:root{font:18px/1.8 var(--font-sans);color:var(--gray-800);background:#fff;--ink:var(--gray-900);--muted:var(--gray-600);--line:var(--gray-200);--accent:#3367a5;--tint:#edf3fa}
.theme-home{--accent:#8a5944;--tint:#faf2ed}
.theme-car{--accent:#455c73;--tint:#eef2f6}
.theme-waste{--accent:#527254;--tint:#eff5ed}
.theme-plan{--accent:#6d597f;--tint:#f4f0f8}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px}
body{margin:0}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--blue-500);outline-offset:5px}
button,input{font:inherit}
button,a,input,summary{touch-action:manipulation}
svg{display:block}
img{max-width:100%;height:auto}
h1,h2,h3,h4,p{margin:0}
p{font-size:inherit;line-height:inherit}
h1,h2,h3,h4{word-break:keep-all;text-wrap:balance;letter-spacing:-.04em;color:var(--ink)}
.wrap{width:min(1120px,calc(100% - 80px));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;z-index:10;left:16px;top:-100px;background:var(--ink);color:#fff;padding:12px 20px;font-size:16px}
.skip-link:focus{top:16px}
.preview{background:#f6f8fa;color:var(--gray-600);font-size:14px;line-height:1.7}
.preview-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:48px;padding-block:4px}
.preview-inner>div{display:flex;gap:24px;flex-shrink:0}
.preview a{display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:500;color:var(--gray-700)}
.preview a:hover{color:var(--blue-700)}
.site-header{height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid #f0f2f5}
.brand{display:inline-flex;align-items:center;min-height:48px;font-size:29px;font-weight:800;letter-spacing:-1.5px;color:var(--ink)}
.site-header nav{display:flex;gap:24px;font-size:15px;font-weight:500;color:var(--gray-700)}
.site-header nav a{display:inline-flex;align-items:center;min-height:44px;padding-inline:6px}
.site-header nav a:hover{color:var(--accent)}
.home-intro{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:45px;align-items:center;padding-block:38px 25px}
.home-intro h1{font-size:28px;line-height:1.5;font-weight:700;margin-bottom:8px}
.home-intro p{max-width:650px;font-size:16px;line-height:1.8;color:var(--gray-600);word-break:keep-all}
.search-form{display:flex;align-items:center;gap:10px;border:1px solid #e1e6ec;border-radius:12px;background:#fff;padding:5px 5px 5px 15px}
.search-form input{border:0;background:none;min-width:0;flex:1;font-size:15px;color:var(--ink);padding:6px 0;min-height:42px}
.search-form input::placeholder{color:var(--gray-500)}
.search-form button{border:0;border-radius:8px;background:#f1f5fb;color:#356598;font-size:15px;font-weight:600;min-height:44px;padding:8px 15px;white-space:nowrap}
.category-nav{display:flex;gap:8px 22px;flex-wrap:wrap;align-items:center;padding-block:9px 20px;margin-bottom:32px;border-bottom:1px solid #e8ecf0}
.category-nav a{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:15px;color:var(--gray-600);padding:7px 3px;position:relative;white-space:nowrap}
.category-nav a.active{color:var(--accent);font-weight:700}
.category-nav a.active:after{content:"";position:absolute;bottom:-21px;left:0;right:0;height:2px;background:var(--accent)}
.category-nav a:hover{color:var(--accent)}
.category-nav span{font-size:14px;color:var(--gray-500);font-weight:400}
.feature-section{margin-bottom:52px}
.feature-heading{margin-bottom:16px}
.feature-heading h2{font-size:20px;font-weight:700;line-height:1.6}
.feature-layout{display:block}
.feature-card{min-width:0}
.feature-link{display:grid;grid-template-columns:172px minmax(0,1fr);align-items:center;gap:24px;height:100%;padding:20px;border:1px solid #dfe5ec;border-radius:16px;background:#fff}
.feature-link>.article-thumb{height:100%;min-height:220px;aspect-ratio:auto}
.feature-body{min-width:0;padding-block:6px}
.feature-copy{margin-bottom:12px}
.kicker{display:flex;align-items:center;flex-wrap:wrap;gap:8px 14px;font-size:14px;line-height:1.6;font-weight:600;color:var(--accent);margin-bottom:10px}
.kicker span{color:var(--gray-500);font-weight:400;font-size:14px}
.feature-copy h3{font-size:30px;line-height:1.5;font-weight:750;letter-spacing:-.04em}
.feature-summary{font-size:16px;line-height:1.85;color:var(--gray-600);word-break:keep-all;margin-bottom:20px}
.feature-meta{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:14px;color:var(--gray-600)}
.feature-read{color:var(--accent);font-weight:600;font-size:15px;white-space:nowrap}
.feature-read b{font-size:19px;font-weight:400;margin-left:6px}
.feature-link:hover h3{color:var(--accent)}
.home-layout{display:grid;grid-template-columns:minmax(0,1fr) 264px;gap:40px;align-items:start}
.home-layout:has(.home-content:only-child){grid-template-columns:1fr}
.home-content{min-width:0}
.home-content .topic-group{display:block}
.home-content .topic-group-heading{display:flex;flex-direction:row;align-items:center;gap:12px;margin-bottom:14px}
.home-content .topic-group-heading>a{margin-left:auto;margin-top:0}
.content-rail{position:sticky;top:24px;min-width:0}
.content-rail>h2{font-size:18px;line-height:1.6;margin:0 0 12px;padding-bottom:14px;border-bottom:2px solid #dfe5ec}
.rail-reading-list{display:flex;flex-direction:column}
.rail-reading-link{display:grid;grid-template-columns:48px minmax(0,1fr);align-items:center;gap:12px;min-height:64px;padding-block:10px;border-bottom:1px solid #edf0f3}
.rail-reading-link .article-thumb{width:48px;height:48px;aspect-ratio:1;border-radius:6px}
.rail-title{font-size:14px;font-weight:550;line-height:1.7;word-break:keep-all;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rail-reading-link:hover .rail-title{color:var(--accent)}
.rail-all{font-size:14px;margin-top:8px}
.side-banner{display:none}
@media(min-width:1540px){.side-banner{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:14px;position:fixed;top:max(24px,calc((100vh - 600px)/2));width:160px;height:600px;background:#fafbfc;border:1px dashed #d1d6db;border-radius:8px;color:var(--gray-600);font-size:14px;z-index:1}.side-banner strong{font-size:16px;font-weight:500}.side-banner small{font-size:14px}.side-banner-left{left:calc(50% - 744px)}.side-banner-right{right:calc(50% - 744px)}}
.reading-section{margin-bottom:90px}
.section-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:26px}
.section-heading h2{font-size:27px;line-height:1.5;font-weight:700}
.section-heading>span{font-size:14px;color:var(--gray-600)}
.reading-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.reading-card{min-width:0;border:1px solid #e1e6ec;border-radius:14px;background:#fff;overflow:hidden}
.card-link{display:grid;grid-template-columns:112px minmax(0,1fr);align-items:center;gap:20px;height:100%;min-height:44px;padding:20px}
.card-copy{min-width:0;display:flex;flex-direction:column}
.reading-card h3,.reading-card h4{font-size:21px;line-height:1.6;font-weight:700;margin-bottom:8px}
.card-excerpt{font-size:15px;line-height:1.85;color:var(--gray-600);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.card-meta{display:flex;align-items:center;gap:14px;min-height:24px;margin-top:auto;font-size:14px;line-height:1.7;color:var(--gray-600)}
.card-arrow{margin-left:auto;color:var(--accent);font-size:20px;line-height:1.4}
.card-link:hover :is(h3,h4){color:var(--accent)}
.reading-card:hover,.feature-link:hover{border-color:#b9c9da}
.article-thumb{display:block;width:100%;aspect-ratio:1.12;border-radius:10px;background:#eef1f4;overflow:hidden}.article-thumb img{display:block;width:100%;height:100%;object-fit:cover}
.reading-time{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;vertical-align:middle;font-size:14px;line-height:1.5;font-variant-numeric:tabular-nums}
.clock-icon{flex:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.topic-groups{display:flex;flex-direction:column;gap:36px}
.topic-group{display:grid;grid-template-columns:160px minmax(0,1fr);gap:32px;border-top:2px solid #dce2e8;padding-top:24px}
.topic-group-heading{display:flex;flex-direction:column;align-items:start;gap:3px}
.topic-group-heading h3{font-size:23px;line-height:1.6;font-weight:700}
.topic-group-heading>span{font-size:14px;color:var(--gray-600)}
.topic-group-heading>a{display:inline-flex;align-items:center;min-height:44px;font-size:14px;color:var(--accent);margin-top:8px}
.topic-group-list{min-width:0;display:flex;flex-direction:column;gap:12px}
.topic-group-list .card-copy{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:20px}
.topic-group-list h4{grid-column:1;grid-row:1;font-size:20px;line-height:1.6;margin-bottom:6px}
.topic-group-list .card-excerpt{grid-column:1;grid-row:2;margin-bottom:0}
.topic-group-list .card-meta{grid-column:2;grid-row:1/3;align-self:center;gap:18px;margin-top:0;white-space:nowrap}
.filter-context{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:15px;margin-bottom:24px;background:#f8fafc;padding:10px 18px;border-radius:10px}
.filter-context a{display:inline-flex;align-items:center;min-height:44px;color:var(--blue-700);white-space:nowrap}
.empty-state{border:1px solid #edf0f3;border-radius:14px;background:#fafbfc;text-align:center;padding:52px 28px}
.empty-state h3{font-size:24px;margin-bottom:15px}
.empty-state p{font-size:16px;color:var(--gray-600);margin-bottom:15px;word-break:keep-all}
.text-link{display:inline-flex;align-items:center;min-height:44px;color:var(--accent);font-size:15px;font-weight:600}
.pagination{display:flex;justify-content:center;align-items:center;gap:16px;padding-top:32px;font-size:15px;color:var(--gray-600)}
.pagination-pages{display:flex;align-items:center;justify-content:center;gap:4px}
.pagination .page-number{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:6px;border-radius:9px;font-size:16px;font-variant-numeric:tabular-nums}
.pagination a:hover{background:var(--tint);color:var(--accent)}
.pagination .is-current{background:var(--accent);color:#fff;font-weight:700}
.pagination-prev,.pagination-next{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:64px;padding:6px;color:var(--accent);font-size:15px;white-space:nowrap;border-radius:9px}
.pagination-gap{display:inline-flex;align-items:center;justify-content:center;width:20px;min-height:44px;color:var(--gray-500)}
.ad-slot{background:#fafbfc;border:1px dashed #d1d6db;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;color:var(--gray-600);gap:12px;padding:24px;margin:56px 0}
.ad-slot>span,.ad-slot small{font-size:14px}
.ad-slot strong{font-size:16px;font-weight:500}
.ad-wide{min-height:160px}
.ad-inline{min-height:250px;margin:64px 0}
.ad-rail{min-height:300px;margin-top:64px}
footer{background:#f8fafb;padding-top:44px}
.footer-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:80px;padding-bottom:34px}
.footer-brand{display:inline-flex;align-items:center;min-height:44px;font-size:25px;font-weight:750;letter-spacing:-1px;color:var(--gray-800)}
.footer-grid>div:first-child p{font-size:15px;color:var(--gray-600);margin-top:8px}
.footer-grid h2{font-size:16px;font-weight:650;margin-bottom:12px;color:var(--gray-700)}
.footer-grid>div:last-child p{font-size:15px;color:var(--gray-600);line-height:1.9;word-break:keep-all}
.footer-grid .footer-note{font-size:14px;margin-top:13px;color:var(--gray-500)}
.footer-bottom{padding-block:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:14px;color:var(--gray-500)}
.article-breadcrumb{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--gray-600);padding-top:15px}
.article-breadcrumb a{display:inline-flex;align-items:center;min-height:44px;padding-inline:3px}
.article-breadcrumb a:hover{color:var(--accent)}
.article-heading{padding-block:26px 28px}
.eyebrow{font-size:15px;color:var(--accent);font-weight:600;margin-bottom:20px;line-height:1.7}
.eyebrow span{display:inline;margin-left:18px;font-size:14px;color:var(--gray-500);font-weight:400}
.article-heading h1{font-size:43px;line-height:1.45;max-width:870px;margin-bottom:22px;letter-spacing:-.045em}
.article-deck{color:var(--gray-600);font-size:19px;line-height:1.85;max-width:820px;word-break:keep-all;margin-bottom:23px}
.article-meta{display:flex;gap:8px 18px;font-size:14px;color:var(--gray-600);flex-wrap:wrap}
.evidence-summary{display:flex;align-items:center;gap:8px 25px;font-size:14px;color:var(--gray-500);margin-top:12px;flex-wrap:wrap}
.evidence-summary a{display:inline-flex;align-items:center;min-height:44px;color:var(--accent);font-size:14px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 264px;gap:40px;align-items:start;max-width:1120px}
.article-main{min-width:0}
.disclosure{border-left:2px solid var(--accent);background:var(--tint);padding:17px 20px;margin:0 0 32px;font-size:15px;color:var(--gray-700);border-radius:0 8px 8px 0}
.disclosure p{margin:0;line-height:1.85;word-break:keep-all}
.prose{font-size:18px;line-height:2;color:var(--gray-800);overflow-wrap:anywhere}
.prose>p{margin-bottom:30px}
.prose h2{font-size:29px;line-height:1.6;margin-top:50px;margin-bottom:24px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:23px;line-height:1.6;margin-top:34px;margin-bottom:20px}
.prose ul{border-radius:12px;background:#f7f9fb;padding:24px 28px 24px 48px;font-size:18px;line-height:2;margin-block:30px}
.prose strong{color:var(--ink)}
.prose li{padding-left:3px}
.article-rail{padding-top:0}
.toc{padding:22px;background:#f8fafc;border-radius:12px}
.toc h2{font-size:17px;line-height:1.6;margin-bottom:13px}
.toc ol,.mobile-toc ol{list-style:none;padding:0;margin:0}
.toc a,.mobile-toc nav a{display:flex;align-items:start;gap:12px;padding:10px 0;min-height:44px;font-size:15px;line-height:1.8;color:var(--gray-700);overflow-wrap:anywhere}
.toc a span,.mobile-toc nav a span{font-size:14px;color:var(--gray-500);line-height:1.9}
.toc a:hover,.mobile-toc nav a:hover{color:var(--accent)}
.rail-note{margin-top:30px;padding:0 12px}
.rail-note h2{font-size:17px;font-weight:600;color:var(--gray-700);margin-bottom:11px}
.rail-note p{font-size:15px;color:var(--gray-600);line-height:1.9}
.rail-note a{display:inline-flex;align-items:center;min-height:44px;font-size:15px;color:var(--accent);font-weight:500;margin-top:10px}
.mobile-toc{display:none}
.verification{padding:29px;border:1px solid #e7edf3;border-radius:14px;background:#fafbfd;font-size:16px;color:var(--gray-600);margin-top:45px;overflow-wrap:anywhere}
.verification h2{font-size:24px;margin-bottom:18px}
.verification h3{font-size:18px;color:var(--gray-700);margin-top:25px;margin-bottom:12px}
.source-list{padding-left:20px;font-size:15px;line-height:1.9;margin-block:12px}
.source-list li{padding:9px 0}
.source-list a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.source-list span{display:block;color:var(--gray-500);font-size:14px;margin-top:6px}
.verification-note{font-size:14px;padding-top:19px;margin-top:25px;border-top:1px solid var(--line)}
.related-section{padding-block:40px 75px;margin-top:55px;border-top:1px solid #edf0f3}
.related-section .section-heading{margin-bottom:30px}
.compact-empty{padding:28px}
figure{margin:35px 0}
figcaption{font-size:14px;color:var(--gray-600);margin-top:10px}
@media(max-width:1050px){.wrap{width:calc(100% - 48px)}.home-intro{grid-template-columns:minmax(0,1fr) 290px;gap:30px}.article-layout{gap:35px;grid-template-columns:minmax(0,1fr) 235px}.article-heading h1{font-size:40px}.footer-grid{gap:45px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.preview-inner{align-items:start;flex-direction:column;gap:0;padding-block:9px 4px}.preview-inner>span{font-size:14px;line-height:1.8}.preview-inner>div{gap:22px}.preview a{font-size:14px}.site-header{height:77px;gap:18px}.brand{font-size:26px}.site-header nav{gap:16px;font-size:14px}.site-header nav a{padding-inline:0}.site-header nav a:last-child{display:none}.home-intro{grid-template-columns:1fr;gap:20px;padding-block:28px 15px}.home-intro h1{font-size:25px;margin-bottom:8px}.home-intro p{font-size:16px;line-height:1.85}.search-form{padding:4px 5px 4px 15px}.search-form input,.search-form button{font-size:15px}.category-nav{gap:0 20px;flex-wrap:nowrap;overflow:auto;padding-block:6px 10px;margin-bottom:25px;scrollbar-width:thin}.category-nav a{font-size:15px;gap:7px;min-height:44px}.category-nav a.active:after{bottom:-11px}.category-nav span{font-size:14px}.section-heading{align-items:center;gap:18px;margin-bottom:25px}.section-heading h2{font-size:24px}.section-heading>span{font-size:14px;max-width:140px;text-align:right}.reading-section{margin-bottom:55px}.filter-context{font-size:15px;padding-inline:14px;gap:12px}.empty-state{padding:38px 24px}.empty-state h3{font-size:23px}.empty-state p{font-size:16px}.ad-wide{min-height:160px;margin:45px 0}.footer-grid{grid-template-columns:1fr;gap:25px;padding-bottom:27px}.footer-brand{font-size:25px}.footer-grid>div:first-child p{font-size:15px;margin-top:6px}.footer-grid h2{font-size:16px}footer{padding-top:32px}.footer-bottom{font-size:14px;gap:10px;flex-wrap:wrap;padding-block:20px}.article-breadcrumb{padding-top:10px;font-size:14px}.article-heading{padding-block:21px 25px}.eyebrow{margin-bottom:16px;font-size:15px}.eyebrow span{display:block;margin:7px 0 0;font-size:14px}.article-heading h1{font-size:33px;line-height:1.5;margin-bottom:20px}.article-deck{font-size:18px;line-height:1.9;margin-bottom:21px}.article-meta{font-size:14px;gap:7px 15px}.evidence-summary{gap:0 18px;font-size:14px;margin-top:9px}.evidence-summary a{font-size:14px}.article-layout{display:block}.article-rail{display:none}.disclosure{font-size:15px;padding:17px 19px;margin-bottom:24px}.mobile-toc{display:block;border:1px solid #e4eaf1;border-radius:10px;background:#fff;margin-bottom:30px;padding:0 18px}.mobile-toc summary{display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:54px;cursor:pointer;font-size:16px;font-weight:600;color:var(--gray-700);list-style:none}.mobile-toc summary::-webkit-details-marker{display:none}.mobile-toc summary span{font-size:14px;font-weight:400;color:var(--gray-500);padding-right:22px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='m5 7 5 5 5-5' stroke='%236b7684' stroke-width='1.6'/%3E%3C/svg%3E") right center/16px no-repeat}.mobile-toc[open] summary{border-bottom:1px solid #edf0f3}.mobile-toc nav{padding-block:10px}.mobile-toc nav a{font-size:16px;min-height:44px}.prose{font-size:18px;line-height:1.95}.prose h2{font-size:27px;margin-top:43px;margin-bottom:23px}.prose h3{font-size:23px}.prose ul{font-size:18px;padding:22px 22px 22px 40px}.prose>p{margin-bottom:28px}.verification{padding:24px;font-size:16px;margin-top:38px}.verification h2{font-size:23px}.related-section{padding-block:30px 55px;margin-top:42px}.related-section .section-heading h2{font-size:23px;max-width:215px}.related-section .text-link{font-size:15px}.ad-inline{min-height:250px;margin:52px 0}}
@media(max-width:760px){.section-heading>span{display:none}}
@media(max-width:400px){.wrap{width:calc(100% - 32px)}.site-header nav{gap:13px;font-size:14px}.brand{font-size:24px}.home-intro h1{font-size:24px}.article-heading h1{font-size:30px}.prose h2{font-size:25px}.section-heading>span{max-width:115px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*{transition:none!important}}

@media(max-width:1050px){
  .feature-layout{grid-template-columns:minmax(0,1.3fr) minmax(290px,1fr);gap:18px}
  .feature-link{grid-template-columns:120px minmax(0,1fr);gap:18px;padding:18px}
  .feature-copy h3{font-size:27px}
  .topic-group{grid-template-columns:130px minmax(0,1fr);gap:24px}
  .topic-group-list .card-copy{display:flex}
  .topic-group-list .card-excerpt{margin-bottom:10px}
  .topic-group-list .card-meta{align-self:stretch}
  .reading-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .feature-section{margin-bottom:36px}
  .feature-heading h2{font-size:19px}
  .feature-link{grid-template-columns:minmax(0,1fr) 88px;gap:16px;padding:18px;align-items:start}
  .feature-link>.article-thumb{grid-column:2;grid-row:1;min-height:0;height:110px;margin-top:4px;aspect-ratio:auto}
  .feature-body{display:contents}
  .feature-copy{grid-column:1;grid-row:1;margin-bottom:0}
  .feature-detail{grid-column:1/-1;grid-row:2}
  .feature-copy h3{font-size:24px;line-height:1.55}
  .feature-summary{font-size:15px;line-height:1.85;margin-bottom:14px}
  .feature-meta{flex-wrap:wrap;gap:10px}
  .feature-read{font-size:14px}
  .reading-grid{grid-template-columns:1fr;gap:12px}
  .card-link{grid-template-columns:80px minmax(0,1fr);gap:16px;padding:16px;align-items:start}
  .article-thumb{aspect-ratio:1;height:90px}
  .reading-card h3,.reading-card h4{font-size:19px;line-height:1.65;margin-bottom:8px}
  .card-copy .kicker{font-size:14px;margin-bottom:6px}
  .card-excerpt{font-size:15px;line-height:1.85;margin-bottom:12px;-webkit-line-clamp:2}
  .card-meta{font-size:14px;gap:8px}
  .topic-groups{gap:28px}
  .topic-group{grid-template-columns:1fr;gap:12px;padding-top:16px}
  .topic-group-heading{display:grid;grid-template-columns:auto 1fr auto;align-items:center;column-gap:12px}
  .topic-group-heading h3{font-size:21px}
  .topic-group-heading>a{margin-top:0}
  .topic-group-list h4{font-size:19px}
  .topic-group-list .card-copy{display:flex}
  .topic-group-list .card-excerpt{margin-bottom:10px}
  .topic-group-list .card-meta{align-self:stretch;justify-content:space-between;white-space:normal}
}
@media(max-width:400px){.feature-link{grid-template-columns:minmax(0,1fr) 72px;gap:14px;padding:16px}.feature-copy h3{font-size:23px}.card-link{grid-template-columns:68px minmax(0,1fr);gap:14px}.article-thumb{height:80px}}

/* The right column contains article navigation; outer rail previews are separate. */
.home-content .feature-layout{display:block}
.card-link:not(:has(.article-thumb)),.feature-link:not(:has(.article-thumb)),.rail-reading-link:not(:has(.article-thumb)){grid-template-columns:1fr}
@media(max-width:1050px){.home-layout,.article-layout{grid-template-columns:minmax(0,1fr) 240px;gap:28px}.home-content .feature-copy h3{font-size:28px}}
@media(max-width:1000px){.home-layout,.article-layout{grid-template-columns:1fr}.content-rail{display:none}.home-content .feature-copy h3{font-size:30px}}
@media(max-width:760px){.home-content .feature-copy h3{font-size:24px}.home-content .topic-group-heading{gap:10px}.home-content .topic-group-heading h3{font-size:21px}.home-content .topic-group-heading>span{font-size:14px}.home-content .topic-group-heading>a{white-space:nowrap}.article-heading{padding-block:21px 25px}.feature-body{display:contents}.feature-copy{grid-column:1;grid-row:1}.feature-detail{grid-column:1/-1;grid-row:2}.home-content .feature-link>.article-thumb{grid-column:2;grid-row:1}.article-heading h1{font-size:32px}}

.sky-size-large{display:none}
@media(min-width:1840px){.side-banner{width:300px}.side-banner-left{left:calc(50% - 884px)}.side-banner-right{right:calc(50% - 884px)}.side-banner .sky-size-small{display:none}.side-banner .sky-size-large{display:block}}

.prose .body-image{margin:36px 0 42px}
.body-image img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:12px;background:#eef1f4}
.body-image figcaption{font-size:14px;line-height:1.8;color:var(--gray-600);margin-top:10px;word-break:keep-all}
@media(max-width:760px){.pagination{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;padding-top:28px}.pagination-pages{grid-column:1/-1;grid-row:1;gap:4px}.pagination-prev{grid-column:1;grid-row:2;justify-self:start}.pagination-next{grid-column:2;grid-row:2;justify-self:end}.pagination .page-number{min-width:44px;height:44px;font-size:15px}.prose .body-image{margin-block:28px 34px}.body-image img{border-radius:9px}}

.related-section .section-heading{align-items:flex-end}.related-section .section-heading>div{max-width:820px}.related-section .kicker{font-size:14px;margin-bottom:8px}.related-section .section-heading h2{font-size:27px;line-height:1.6;text-wrap:balance}.related-section .section-heading>.text-link{flex-shrink:0}
@media(max-width:760px){.related-section .section-heading{display:block}.related-section .section-heading h2{font-size:24px;max-width:none}.related-section .section-heading>.text-link{margin-top:10px}}

/* Original comparison tables and sources in publication-preparation manuscripts. */
.prose .article-table{overflow:auto;margin:30px 0;border:1px solid #e5e8eb;border-radius:10px;max-width:100%}
.prose table{width:100%;border-collapse:collapse;min-width:480px;font-size:16px;line-height:1.8}
.prose th,.prose td{padding:16px 18px;text-align:left;vertical-align:top;border-bottom:1px solid #e5e8eb;word-break:keep-all}
.prose th{background:#f7f8fa;font-weight:600;color:#333d4b}
.prose tbody tr:last-child td{border-bottom:0}
.prose a{color:#2468b4;text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}
.prose code{font-size:.94em;background:#f2f4f6;padding:2px 5px;border-radius:4px}
.prose blockquote{margin:28px 0;padding:18px 22px;border-left:3px solid #b0b8c1;background:#f9fafb}
.prose ol{padding-left:28px;margin:24px 0}.prose ol li{margin:10px 0}
@media(max-width:760px){.prose table{font-size:15px}.prose th,.prose td{padding:13px 14px}}

.affiliate-products{margin:44px 0;border-top:1px solid #e5e8eb;padding-top:30px;font-size:16px;line-height:1.85}
.affiliate-products h2{font-size:25px;line-height:1.6;margin-bottom:14px;word-break:keep-all}
.affiliate-disclosure{font-size:15px;color:#4e5968;margin:0 0 24px}
.affiliate-product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0}
.affiliate-product{border:1px solid #e5e8eb;border-radius:10px;text-align:center;padding:18px 12px}
.affiliate-product a{display:flex;flex-direction:column;align-items:center;color:inherit;text-decoration:none;min-height:100%}
.affiliate-product img{width:120px;height:240px;object-fit:contain;display:block;margin-bottom:18px}
.affiliate-product h3{font-size:16px;line-height:1.8;margin:0 0 10px;word-break:keep-all}
.affiliate-product span{font-size:14px;color:#2468b4;margin-top:auto}
@media(max-width:600px){.affiliate-product-grid{grid-template-columns:1fr}.affiliate-product{padding:20px}.affiliate-product h3{font-size:17px}}

/* One readable affiliate statement at the start; no orange box or repeated notice. */
.disclosure.affiliate-notice{padding:0;border:0;border-radius:0;background:transparent;margin-bottom:30px;color:#2468b4;font-size:16px;line-height:1.85;font-weight:500}
.disclosure.affiliate-notice p{margin:0;color:inherit}

/* Public identity and source pages use the same reading rhythm as articles. */
.public-info{padding-top:32px;padding-bottom:80px}.public-info article{max-width:760px;margin:42px auto 0}.public-info h1{font-size:36px;line-height:1.35;margin:8px 0 28px}.public-info .info-lead{font-size:20px;line-height:1.8;color:var(--reader-text,#333d4b)}.info-breadcrumb{display:flex;gap:12px;align-items:center;font-size:14px;color:#6b7684}.info-breadcrumb a{color:inherit}.author-profile{padding:8px 0 16px;scroll-margin-top:28px}.source-references{margin-top:48px;border-top:1px solid #e5e8eb;padding-top:12px;font-size:14px;line-height:1.65}.source-references summary{position:relative;display:flex;align-items:center;min-height:44px;padding:10px 34px 10px 0;cursor:pointer;list-style:none;color:#6b7684}.source-references summary::-webkit-details-marker{display:none}.source-references summary::after{content:"";position:absolute;right:10px;top:50%;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-65%) rotate(45deg)}.source-references[open] summary::after{transform:translateY(-25%) rotate(225deg)}.source-references summary:focus-visible{outline:2px solid #3182f6;outline-offset:3px;border-radius:4px}.source-references li>span{color:#6b7684}.source-references ol{padding-left:22px}.source-references li{padding:10px 0}.source-references li>span{display:block;font-size:14px}.source-references li p{margin:6px 0 0}.source-references a,.article-meta a{color:inherit;text-underline-offset:4px}.privacy-optout{display:block;min-height:44px;padding:11px 16px;margin-top:14px;border:1px solid #d1d6db;background:#fff;border-radius:10px;color:#333d4b;font:inherit;cursor:pointer}.privacy-optout:focus-visible{outline:2px solid #3182f6;outline-offset:3px}@media(max-width:760px){.public-info article{margin-top:30px}.public-info h1{font-size:29px}.public-info .info-lead{font-size:18px}}
.privacy-choice-status{display:block;margin-top:10px;color:#6b7684;font-size:14px;line-height:1.8}.privacy-optout:disabled{cursor:default;background:#f2f4f6;color:#6b7684}

/* Legal and identity links are quiet footer navigation, with readable Korean text. */
.footer-grid nav[aria-label="사이트 안내"]{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-top:10px;font-size:14px;line-height:1.6;color:var(--gray-600);font-weight:400}
.footer-grid nav[aria-label="사이트 안내"] a{display:inline-flex;align-items:center;min-height:36px;padding:5px 2px;font-size:14px;line-height:1.6;font-weight:400;color:inherit;white-space:nowrap;text-underline-offset:3px}
.footer-grid nav[aria-label="사이트 안내"] a:hover{text-decoration:underline;color:var(--gray-800)}