:root{
  --brick:#B9473F;
  --amber:#D89A45;
  --charcoal:#1E2026;
  --paper:#F7F4EF;
  --paper-2:#EEE9E2;
  --text:#2B2D31;
  --muted:#6F706F;
  --accent:#E06A3B;
  --line:#D8D1C8;
  --white:#FFFDF9;
  --shadow:0 18px 55px rgba(30,32,38,.10);
  --radius:22px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--paper)}
body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.72;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{color:inherit}
[hidden]{display:none!important}
.skip-link{position:fixed;left:14px;top:14px;z-index:9999;padding:10px 14px;background:var(--charcoal);color:#fff;border-radius:10px;transform:translateY(-160%)}
.skip-link:focus{transform:translateY(0)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(247,244,239,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(30,32,38,.08)}
.header-shell{max-width:var(--max);margin:auto;min-height:78px;padding:12px 24px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content}
.brand img{width:46px;height:46px;object-fit:contain;border-radius:12px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:18px;letter-spacing:.02em}
.brand-text small{margin-top:5px;color:var(--muted);font-size:11px}
.site-nav{display:flex;justify-content:center;gap:4px;align-items:center}
.site-nav a{padding:9px 11px;border-radius:10px;font-size:14px;color:#4b4c50;white-space:nowrap}
.site-nav a:hover,.site-nav a[aria-current="page"]{background:var(--paper-2);color:var(--brick)}
.search-open,.nav-toggle{border:1px solid var(--line);background:var(--white);border-radius:999px;padding:9px 15px;cursor:pointer}
.nav-toggle{display:none}
.search-open:hover,.nav-toggle:hover{border-color:var(--brick);color:var(--brick)}
.search-modal[hidden]{display:none!important}
.search-modal{position:fixed;inset:0;z-index:500;display:grid;place-items:start center;padding:9vh 18px 18px}
.search-backdrop{position:absolute;inset:0;background:rgba(19,20,24,.72);backdrop-filter:blur(6px)}
.search-panel{position:relative;z-index:1;width:min(720px,100%);background:var(--paper);border-radius:26px;padding:34px;box-shadow:0 28px 100px rgba(0,0,0,.28)}
.search-close{position:absolute;right:20px;top:18px;border:0;background:transparent;cursor:pointer;color:var(--muted)}
.search-form label,.search-page-form label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}
.search-row,.search-page-form>div{display:flex;gap:10px}
.search-row input,.search-page-form input{min-width:0;flex:1;border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px 15px;outline:none}
.search-row input:focus,.search-page-form input:focus{border-color:var(--brick);box-shadow:0 0 0 3px rgba(185,71,63,.12)}
.search-row button,.search-page-form button{border:0;border-radius:14px;background:var(--brick);color:#fff;padding:12px 18px;cursor:pointer}
.search-hint{font-size:13px;color:var(--muted);margin:12px 0 0}
main{min-height:70vh}
.hero,.inner-hero,.search-page-hero,.not-found{max-width:var(--max);margin:0 auto;padding:78px 24px}
.hero,.inner-hero{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:64px}
.hero-copy,.inner-hero>div{min-width:0}
.home-hero{padding-top:86px;padding-bottom:84px}
.hero-media{margin:0;position:relative}
.hero-media img,.inner-hero>img{width:100%;border-radius:30px;box-shadow:var(--shadow);object-fit:cover;aspect-ratio:1.25/1}
.hero-media:before{content:"";position:absolute;inset:18px -18px -18px 18px;background:var(--amber);opacity:.15;border-radius:30px;z-index:-1}
.hero-media figcaption{font-size:12px;color:var(--muted);margin-top:12px}
.kicker{text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:700;color:var(--brick);margin:0 0 12px}
h1,h2,h3,p{overflow-wrap:anywhere}
h1{font-size:clamp(38px,5vw,66px);line-height:1.08;letter-spacing:-.035em;margin:0 0 24px;color:var(--charcoal)}
h2{font-size:clamp(28px,3.1vw,44px);line-height:1.18;letter-spacing:-.025em;margin:0 0 18px;color:var(--charcoal)}
h3{font-size:20px;line-height:1.35;margin:0 0 10px;color:var(--charcoal)}
p{margin:0 0 1em}
.lead{font-size:18px;color:#505155;max-width:780px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:999px;border:1px solid transparent;font-weight:700;cursor:pointer;transition:.2s ease}
.button.primary{background:var(--brick);color:#fff;box-shadow:0 10px 25px rgba(185,71,63,.22)}
.button.primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(185,71,63,.26)}
.button.secondary{background:transparent;border-color:#b9b2aa;color:var(--charcoal)}
.button.secondary:hover{border-color:var(--brick);color:var(--brick)}
.text-button{background:transparent;border:0;color:var(--brick);padding-inline:8px}
.hero-notes{display:flex;gap:18px;flex-wrap:wrap;list-style:none;padding:0;margin:28px 0 0;color:var(--muted);font-size:13px}
.hero-notes li:before{content:"•";color:var(--accent);margin-right:8px}
.section{max-width:var(--max);margin:0 auto;padding:76px 24px}
.section-heading{margin-bottom:34px}.section-heading.narrow{max-width:800px}.section-heading.light h2,.section-heading.light p{color:#fff}.section-heading.light .kicker{color:#f0b37c}
.intro-band{border-top:1px solid var(--line)}
.core-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.core-card{display:grid;grid-template-columns:160px 1fr;gap:22px;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,253,249,.75)}
.core-card img{width:160px;height:142px;object-fit:cover;border-radius:16px}
.core-card p{font-size:14px;color:var(--muted)}
.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--brick);font-weight:700;font-size:14px}
.text-link:after{content:"→";transition:transform .2s ease}.text-link:hover:after{transform:translateX(4px)}
.editorial-split{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);gap:54px;align-items:start}
.editorial-feature p{max-width:760px;font-size:17px;color:#4f5054}
.editorial-aside{background:var(--paper-2);border-radius:var(--radius);padding:28px;border:1px solid #dfd9d1}
.editorial-aside dl{margin:0}.editorial-aside dl>div{padding:16px 0;border-bottom:1px solid #d8d1c8}.editorial-aside dl>div:last-child{border:0;padding-bottom:0}.editorial-aside dt{font-weight:700}.editorial-aside dd{margin:5px 0 0;color:var(--brick);font-size:14px}
.dark-section{max-width:none;background:var(--charcoal);color:#e7e2dc;padding-left:max(24px,calc((100vw - var(--max))/2 + 24px));padding-right:max(24px,calc((100vw - var(--max))/2 + 24px))}
.dark-section h2,.dark-section h3,.dark-section strong{color:#fff}.dark-section p{color:#c3c2c1}.dark-section .text-link{color:#f0b37c}
.article-list{display:grid;gap:0}.article-row{display:grid;grid-template-columns:160px 1fr auto;gap:28px;padding:24px 0;border-top:1px solid rgba(255,255,255,.14);align-items:start}.article-row:last-child{border-bottom:1px solid rgba(255,255,255,.14)}.article-row h3 a:hover{color:#f0b37c}.article-row p{color:#bbb;font-size:14px;max-width:720px}.article-meta{display:flex;flex-direction:column;gap:6px;font-size:12px;color:#9c9c9c}.article-meta span{color:#f0b37c}.row-arrow{align-self:center;font-size:13px;color:#fff;border-bottom:1px solid #777}
.highlight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.highlight-grid article{padding:26px;border-left:3px solid var(--brick);background:var(--white)}.highlight-grid article span{font-size:12px;color:var(--brick);font-weight:700}.highlight-grid article p{font-size:14px;color:var(--muted)}.highlight-grid article a{font-size:14px;font-weight:700;color:var(--brick)}
.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.topic-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--white)}.topic-card>img{width:100%;height:260px;object-fit:cover}.topic-body{padding:26px}.topic-body p{color:var(--muted)}
.tag-list{display:flex;flex-wrap:wrap;gap:7px;list-style:none;margin:0 0 14px;padding:0}.tag-list li{font-size:11px;padding:5px 9px;border-radius:999px;background:var(--paper-2);color:#5f605f}
.guide-preview{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}.guide-image img{width:100%;border-radius:26px}.number-list{list-style:none;padding:0;margin:26px 0;display:grid;gap:14px}.number-list li{display:grid;grid-template-columns:140px 1fr;gap:15px;padding-bottom:14px;border-bottom:1px solid var(--line)}.number-list span{color:var(--muted)}
.faq-list{display:grid;gap:10px}.faq-item{border-bottom:1px solid var(--line);padding:4px 0}.faq-item h2,.faq-item h3{font-size:18px;margin:0}.faq-item button{width:100%;border:0;background:transparent;text-align:left;padding:18px 48px 18px 0;position:relative;cursor:pointer;font-weight:700}.faq-item button:after{content:"+";position:absolute;right:8px;top:15px;font-size:24px;font-weight:400;color:var(--brick)}.faq-item button[aria-expanded="true"]:after{content:"−"}.faq-answer{padding:0 0 20px;max-width:850px;color:var(--muted)}.section-cta{margin-top:26px}
.about-band{display:grid;grid-template-columns:1fr 1fr;gap:54px;background:var(--paper-2);max-width:none;padding-left:max(24px,calc((100vw - var(--max))/2 + 24px));padding-right:max(24px,calc((100vw - var(--max))/2 + 24px))}.about-band>div:first-child{max-width:600px}.about-links{display:grid;gap:12px}.about-links a{padding:18px;border-radius:16px;background:var(--paper);border:1px solid #ddd5cb}.about-links strong,.about-links span{display:block}.about-links span{font-size:13px;color:var(--muted);margin-top:5px}
.breadcrumbs{max-width:var(--max);margin:0 auto;padding:24px 24px 0;font-size:12px;color:var(--muted)}.breadcrumbs ol{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:0;gap:8px}.breadcrumbs li:not(:last-child):after{content:"/";margin-left:8px;color:#aaa}.breadcrumbs a:hover{color:var(--brick)}
.inner-hero{padding-top:56px;padding-bottom:70px}.inner-hero h1{font-size:clamp(36px,4.6vw,60px)}.inner-hero>img{aspect-ratio:1.32/1}.domain-chip{display:inline-flex;flex-direction:column;margin-top:22px;padding:14px 18px;border-radius:14px;background:var(--charcoal);color:#fff}.domain-chip span{font-size:11px;color:#bdbdbd}.domain-chip strong{font-size:20px;letter-spacing:.03em}
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.compare-grid article{padding:28px;background:var(--white);border:1px solid var(--line);border-radius:20px}.compare-label{display:inline-block;margin-bottom:14px;color:var(--brick);font-size:12px;font-weight:800;letter-spacing:.08em}.compare-grid p{color:var(--muted);font-size:14px}.compare-grid ul{padding-left:18px;margin-bottom:0;color:#555;font-size:14px}
.two-column-content{display:grid;grid-template-columns:1fr .8fr;gap:52px}.step-stack{display:grid;gap:8px}.step-stack article{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}.step-stack>article>span{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--brick);color:#fff;font-weight:800}.step-stack p{color:var(--muted)}.callout-panel{padding:18px;border-radius:24px;background:var(--paper-2)}.callout-panel img{border-radius:18px;margin-bottom:22px}.callout-panel h3,.callout-panel p,.callout-panel a{margin-left:10px;margin-right:10px}.callout-panel p{color:var(--muted)}
.signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.signal-grid article{padding:24px;border:1px solid rgba(255,255,255,.13);border-radius:18px}.signal-grid strong{display:block;font-size:18px;margin-bottom:8px}.signal-grid p{font-size:14px;margin:0}
.article-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.article-card-grid article{padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--white)}.article-card-grid article>span{font-size:11px;color:var(--brick);font-weight:700}.article-card-grid h3{margin-top:8px}.article-card-grid p{font-size:14px;color:var(--muted)}.article-card-grid h3 a:hover{color:var(--brick)}
.side-by-side{display:grid;grid-template-columns:1fr 1fr;gap:22px}.side-by-side>div{padding:34px;border-radius:22px;background:var(--paper-2);border:1px solid #ddd7cf}.side-by-side p{color:var(--muted)}
.verify-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.verify-grid article{padding:24px;border-top:3px solid var(--brick);background:var(--white);box-shadow:0 8px 26px rgba(30,32,38,.06)}.verify-grid article>span{font-size:12px;color:var(--brick);font-weight:800}.verify-grid p{font-size:14px;color:var(--muted)}
.compact-steps{list-style:none;margin:0;padding:0;display:grid;gap:12px}.compact-steps li{display:grid;grid-template-columns:105px 1fr;gap:12px;padding-bottom:12px;border-bottom:1px solid #d9d3cc}.compact-steps li:last-child{border:0}.compact-steps span{font-size:13px;color:var(--muted)}
.definition-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.definition-grid article{padding:26px;background:#292b32;border-radius:18px}.definition-grid p{font-size:14px;margin:0}
.light-link{color:#f1b681!important}
.link-behavior{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.link-behavior img{border-radius:24px}.link-copy p{color:var(--muted)}.link-demo{display:grid;gap:10px;margin-top:24px}.link-demo a{padding:14px 16px;border-radius:12px;background:var(--white);border:1px solid var(--line);color:var(--brick);font-weight:700}
.boundary-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.boundary-grid article{padding:30px;border-radius:22px;border:1px solid var(--line)}.boundary-grid .positive{background:#fff8f0}.boundary-grid .neutral{background:var(--paper-2)}.boundary-grid ul{margin:0;padding-left:20px}.boundary-grid li{margin:8px 0}
.search-examples{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.query-cloud{display:flex;flex-wrap:wrap;gap:10px}.query-cloud a{padding:10px 15px;border-radius:999px;background:var(--white);border:1px solid var(--line);font-weight:700}.query-cloud a:hover{border-color:var(--brick);color:var(--brick)}
.three-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.three-notes article{padding:26px;border:1px solid rgba(255,255,255,.14);border-radius:18px}.three-notes strong{display:block;margin-bottom:8px}.three-notes a{color:#f0b37c;font-weight:700;font-size:13px}
.topic-detail-list{display:grid;gap:42px}.topic-detail{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;padding-bottom:42px;border-bottom:1px solid var(--line)}.topic-detail-media img{border-radius:22px;width:100%;height:100%;min-height:340px;object-fit:cover}.topic-detail-copy{align-self:center}.topic-links{display:grid;gap:9px;margin-top:22px}.topic-links a{display:block;padding:14px 0;border-top:1px solid var(--line)}.topic-links strong,.topic-links span{display:block}.topic-links strong{font-size:15px}.topic-links span{font-size:12px;color:var(--muted);margin-top:4px}.topic-links a:hover strong{color:var(--brick)}
.guide-jump{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.guide-jump a{padding:14px;border-radius:12px;background:var(--white);border:1px solid var(--line);font-size:13px;font-weight:700}.guide-jump a:hover{border-color:var(--brick);color:var(--brick)}
.guide-sections{display:grid;gap:0}.guide-section{display:grid;grid-template-columns:110px 1fr;gap:30px;padding:42px 0;border-top:1px solid var(--line)}.guide-number{font-size:46px;font-weight:800;color:#d1c9c1;line-height:1}.guide-main{max-width:820px}.lead-small{font-size:16px;color:var(--muted)}.guide-main ol{padding-left:22px}.guide-main li{margin:10px 0}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.timeline>div{padding:22px;border-top:1px solid rgba(255,255,255,.25)}.timeline span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brick);color:#fff;font-weight:800;margin-bottom:14px}.timeline strong{display:block}.timeline p{font-size:13px;margin-top:6px}
.help-pairs{display:grid;grid-template-columns:1fr 1fr;gap:24px}.help-pairs article{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--white);padding-bottom:24px}.help-pairs img{width:100%;height:300px;object-fit:cover}.help-pairs h2,.help-pairs p,.help-pairs a{margin-left:24px;margin-right:24px}.help-pairs h2{font-size:28px;margin-top:24px}.help-pairs p{color:var(--muted)}
.faq-page{max-width:900px}.faq-routing{border-top:1px solid var(--line)}.routing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.routing-grid a{padding:20px;border-radius:16px;background:var(--white);border:1px solid var(--line)}.routing-grid strong,.routing-grid span{display:block}.routing-grid span{font-size:12px;color:var(--muted);margin-top:5px}.routing-grid a:hover{border-color:var(--brick)}
.prose-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.prose-grid article{padding:28px;border:1px solid var(--line);background:var(--white);border-radius:18px}.prose-grid p{color:var(--muted)}
.plain-list{padding-left:20px;margin:0}.plain-list li{margin:9px 0}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.contact-grid article{padding:28px;border-radius:18px;background:var(--white);border-left:3px solid var(--brick)}.contact-grid p{color:var(--muted)}
.search-page-hero{padding-top:66px;padding-bottom:36px;max-width:920px}.search-page-hero h1{font-size:clamp(36px,5vw,58px)}.search-page-form{margin-top:28px}.search-results{max-width:920px;padding-top:28px}.empty-state{padding:38px;background:var(--paper-2);border-radius:22px}.empty-state h2{font-size:30px}.results-heading{margin-bottom:24px}.results-heading h2{font-size:30px}.result-list{display:grid;gap:12px}.result-list article{padding:24px;background:var(--white);border:1px solid var(--line);border-radius:16px}.result-list>article>span{font-size:11px;color:var(--brick);font-weight:700}.result-list p{color:var(--muted);font-size:14px}
.article-page{max-width:var(--max);margin:0 auto}.article-header{padding:50px 24px 56px;display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}.article-header figure{margin:0}.article-header figure img{width:100%;border-radius:28px;aspect-ratio:1.35/1;object-fit:cover}.article-header h1{font-size:clamp(38px,4.8vw,62px)}.article-deck{font-size:18px;color:var(--muted)}.article-byline{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:20px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:50px;padding:20px 24px 60px}.article-body{max-width:780px}.article-body section{padding:8px 0 20px}.article-body h2{font-size:31px;margin-top:18px}.article-body p{font-size:17px;color:#45464a;line-height:1.9}.article-body a{color:var(--brick);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.article-note{margin-top:24px;padding:26px!important;background:var(--paper-2);border-radius:18px}.article-sidebar{display:grid;align-content:start;gap:16px;position:sticky;top:104px;height:max-content}.sidebar-box{padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--white)}.sidebar-box h2{font-size:18px}.sidebar-box p{font-size:13px;color:var(--muted)}.related-section{padding-left:24px;padding-right:24px}
.not-found{text-align:center;max-width:900px}.not-found-code{font-size:clamp(90px,18vw,180px);font-weight:900;line-height:.8;color:#ded5cb;letter-spacing:-.08em}.not-found h1{font-size:clamp(36px,5vw,58px);margin-top:20px}.not-found>p{max-width:650px;margin-left:auto;margin-right:auto}.not-found .hero-actions{justify-content:center}.not-found .routing-grid{margin-top:44px;grid-template-columns:repeat(3,1fr);text-align:left}
.site-footer{margin-top:50px;background:#191b20;color:#c7c7c7}.footer-grid{max-width:var(--max);margin:auto;padding:58px 24px 36px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:38px}.footer-grid h2{color:#fff;font-size:16px;margin-bottom:14px}.footer-grid p{font-size:13px;max-width:430px}.footer-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.footer-grid a{font-size:13px}.footer-grid a:hover{color:#f0b37c}.footer-bottom{max-width:var(--max);margin:auto;padding:20px 24px 28px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;align-items:center}.footer-bottom p{font-size:12px;margin:0}.back-top{font-size:12px;color:#f0b37c}
@media (max-width:1100px){
  .header-shell{grid-template-columns:auto auto 1fr}.site-nav{grid-column:1/-1;order:3;justify-content:flex-start;overflow-x:auto;padding-bottom:2px}.search-open{justify-self:end}.signal-grid,.verify-grid{grid-template-columns:repeat(2,1fr)}.guide-jump{grid-template-columns:repeat(3,1fr)}.routing-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .hero,.inner-hero,.article-header{grid-template-columns:1fr;gap:34px}.hero-media,.inner-hero>img,.article-header figure{max-width:720px}.core-grid,.topic-grid,.about-band,.guide-preview,.two-column-content,.side-by-side,.search-examples,.topic-detail,.help-pairs,.prose-grid,.contact-grid,.link-behavior,.editorial-split{grid-template-columns:1fr}.article-card-grid{grid-template-columns:repeat(2,1fr)}.highlight-grid,.compare-grid,.definition-grid,.three-notes{grid-template-columns:1fr}.article-row{grid-template-columns:120px 1fr}.row-arrow{grid-column:2}.article-layout{grid-template-columns:1fr}.article-sidebar{position:static;grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.topic-detail-media img{height:360px;min-height:0}.number-list li{grid-template-columns:120px 1fr}
}
@media (max-width:720px){
  .header-shell{display:grid;grid-template-columns:1fr auto auto;gap:10px;padding:10px 16px}.brand-text small{display:none}.brand img{width:40px;height:40px}.nav-toggle{display:inline-flex}.site-nav{display:none;grid-column:1/-1;flex-direction:column;align-items:stretch;background:var(--paper);padding:10px 0 4px;overflow:visible}.site-nav.is-open{display:flex}.site-nav a{padding:11px 6px}.search-open{padding:8px 12px}.hero,.inner-hero,.section,.article-header,.article-layout{padding-left:18px;padding-right:18px}.hero{padding-top:54px}.inner-hero{padding-top:40px}.hero-actions{align-items:stretch}.hero-actions .button{width:100%}.core-card{grid-template-columns:1fr}.core-card img{width:100%;height:210px}.article-row{grid-template-columns:1fr;gap:10px}.article-meta{flex-direction:row}.row-arrow{grid-column:auto}.signal-grid,.verify-grid,.article-card-grid,.routing-grid{grid-template-columns:1fr}.guide-jump{grid-template-columns:1fr 1fr}.guide-section{grid-template-columns:1fr;gap:14px}.guide-number{font-size:34px}.timeline{grid-template-columns:1fr 1fr}.article-sidebar{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.search-panel{padding:28px 20px}.search-row,.search-page-form>div{flex-direction:column}.not-found .routing-grid{grid-template-columns:1fr}.article-body p{font-size:16px}.topic-card>img{height:220px}.number-list li{grid-template-columns:1fr}.footer-bottom{align-items:flex-start}
}
@media (max-width:520px){
  h1{font-size:38px}.lead{font-size:16px}.section{padding-top:58px;padding-bottom:58px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.guide-jump,.timeline{grid-template-columns:1fr}.hero-notes{gap:8px;flex-direction:column}.topic-detail-media img{height:240px}.search-open{font-size:12px}.brand-text strong{font-size:15px}.article-header{padding-top:36px}.article-byline{flex-direction:column;gap:6px}.compare-grid article,.verify-grid article,.article-card-grid article{padding:22px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}