:root{
  --brand:#C85C3A;--support:#E6B85C;--ink:#2B2523;--bg:#FAF7F2;--bg2:#F1EAE2;
  --text:#332E2B;--muted:#766C66;--accent:#D94A32;--line:#DED3C8;--white:#FFFDF9;
  --shadow:0 18px 44px rgba(43,37,35,.08);--radius:22px;--radius-sm:14px;
  --content:1180px;--reading:820px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px}.skip-link:focus{top:16px}.site-header{position:sticky;top:0;z-index:100;background:rgba(250,247,242,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(200,92,58,.12)}.site-header__inner{max-width:var(--content);margin:auto;min-height:78px;padding:12px 24px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand img{width:44px;height:44px;object-fit:contain}.brand__text{display:grid;line-height:1.2}.brand__text strong{font-size:20px;color:var(--ink)}.brand__text small{margin-top:5px;color:var(--muted);font-size:12px}.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}.main-nav a{padding:9px 12px;border-radius:999px;color:#4b433f;font-size:14px}.main-nav a:hover,.main-nav a[aria-current="page"]{background:var(--bg2);color:var(--brand)}.menu-toggle{display:none}.search-toggle,.menu-toggle{border:1px solid var(--line);background:var(--white);color:var(--ink);padding:9px 14px;border-radius:999px}.search-toggle:hover,.menu-toggle:hover{border-color:var(--brand);color:var(--brand)}main{overflow:hidden}.section-shell{width:min(calc(100% - 48px),var(--content));margin:0 auto;padding:76px 0}.section-shell+.section-shell{border-top:1px solid rgba(222,211,200,.72)}.section-shell--hero{border-top:0!important}.eyebrow{margin:0 0 12px;color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.lead{font-size:20px;line-height:1.85;color:#514844;max-width:760px}.section-heading{max-width:820px;margin-bottom:34px}.section-heading h2,.section-heading p{margin-top:0}.section-heading h2{font-size:clamp(28px,3.4vw,44px);line-height:1.25;color:var(--ink);margin-bottom:14px}.section-heading>p:last-child{color:var(--muted);font-size:17px}.section-heading--split{max-width:none;display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:end}.section-heading--split>p{margin-bottom:8px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:999px;background:var(--brand);color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(200,92,58,.18);transition:.2s ease}.button:hover{transform:translateY(-1px);background:#b64f31}.button--quiet{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}.button--quiet:hover{background:var(--white);border-color:#cbbcb0}.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:800;border-bottom:1px solid rgba(200,92,58,.35)}.text-link:hover{color:var(--accent);border-color:var(--accent)}.lead-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.home-lead{display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center;padding-top:54px;padding-bottom:60px}.home-lead h1{margin:0;font-size:clamp(42px,5.5vw,72px);line-height:1.08;letter-spacing:-.035em;color:var(--ink)}.home-lead__visual{margin:0;position:relative}.home-lead__visual:before{content:"";position:absolute;inset:-20px 35% 35% -20px;background:var(--support);opacity:.22;border-radius:42% 58% 70% 30%/40% 40% 60% 60%;z-index:-1}.home-lead__visual img{width:100%;aspect-ratio:1.44/1;object-fit:cover;border-radius:32px 32px 90px 32px;box-shadow:var(--shadow)}.home-lead__visual figcaption{font-size:12px;color:var(--muted);margin-top:10px}.identity-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:34px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.identity-strip div{padding:17px 14px 17px 0}.identity-strip div+div{padding-left:16px;border-left:1px solid var(--line)}.identity-strip dt{font-size:12px;color:var(--muted)}.identity-strip dd{margin:4px 0 0;font-weight:800;color:var(--ink);word-break:break-word}.route-map{background:linear-gradient(90deg,transparent 0,transparent 4%,rgba(241,234,226,.6) 4%,rgba(241,234,226,.6) 96%,transparent 96%)}.route-map__primary{display:grid;grid-template-columns:70px 1fr;gap:18px;max-width:780px;background:var(--ink);color:#fff;border-radius:var(--radius);padding:28px 30px;margin-bottom:18px}.route-map__primary h3{font-size:25px;margin:0 0 8px}.route-map__primary p{margin:0;color:#e8ded7}.route-number{font-size:13px;letter-spacing:.14em;color:var(--support);font-weight:900}.route-map__branches{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-left:88px}.route-map__branches article{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px}.route-map__branches h3{font-size:19px;margin:8px 0}.route-map__branches p{color:var(--muted);font-size:14px}.identity-check{display:grid;grid-template-columns:.88fr 1.12fr;gap:56px;align-items:center}.identity-check__image img{width:100%;border-radius:80px 24px 24px 24px;object-fit:cover}.identity-check__body h2{font-size:clamp(30px,4vw,48px);line-height:1.2;color:var(--ink);margin:0 0 20px}.check-list{counter-reset:check;margin:0 0 22px;padding:0;list-style:none}.check-list li{padding:15px 0 15px 48px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{counter-increment:check;content:counter(check);position:absolute;left:0;top:16px;width:28px;height:28px;border-radius:50%;background:var(--bg2);display:grid;place-items:center;font-size:12px;color:var(--brand);font-weight:900}.community-preview__layout{display:grid;grid-template-columns:1.05fr .95fr;gap:34px}.community-preview__layout>figure{margin:0}.community-preview__layout>figure img{height:100%;width:100%;object-fit:cover;border-radius:24px}.compact-list{display:grid;gap:0}.compact-list__item{padding:20px 0;border-bottom:1px solid var(--line)}.compact-list__item:first-child{padding-top:0}.article-row__meta{display:flex;gap:8px;flex-wrap:wrap}.article-row__meta span{display:inline-flex;padding:3px 8px;border-radius:999px;background:var(--bg2);color:var(--muted);font-size:11px}.compact-list__item h3,.article-row h3,.related-reading__item h3{font-size:19px;line-height:1.45;margin:8px 0}.compact-list__item p,.article-row p,.related-reading__item p{margin:0 0 8px;color:var(--muted);font-size:14px}.compact-list__item .text-link,.article-row .text-link,.related-reading__item .text-link{font-size:13px}.section-tail{margin-top:28px}.index-lines{border-top:1px solid var(--ink)}.index-lines a{display:grid;grid-template-columns:140px 1fr 170px;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.index-lines a span{color:var(--brand);font-size:13px;font-weight:800}.index-lines a strong{font-size:18px}.index-lines a em{text-align:right;font-style:normal;color:var(--muted)}.index-lines a:hover strong,.index-lines a:hover em{color:var(--brand)}.mobile-brief{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}.mobile-brief__copy h2{font-size:clamp(30px,4vw,46px);line-height:1.22;margin:0 0 18px;color:var(--ink)}.mobile-brief__images{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:end}.mobile-brief__images img{border-radius:22px;object-fit:cover;min-height:280px}.mobile-brief__images img:first-child{margin-top:48px}.inline-points{padding-left:20px;color:var(--muted)}.inline-points li{margin:8px 0}.verification-band{background:var(--ink);color:#fff;width:min(calc(100% - 24px),1240px);border-radius:34px;padding:56px}.verification-band__intro{max-width:760px}.verification-band h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:0 0 14px}.verification-band p{color:#ddd1ca}.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#5a514d;margin:32px 0}.status-grid div{background:#372f2c;padding:22px}.status-grid strong{display:block;color:var(--support);margin-bottom:8px}.status-grid span{font-size:13px;color:#d8cbc3}.editorial-note{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.editorial-note__image img{border-radius:24px 72px 24px 24px}.editorial-note h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:0 0 18px}.topic-samples__rows{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink)}.topic-samples__rows a{display:grid;grid-template-columns:100px 1fr;gap:8px 18px;padding:22px 18px 22px 0;border-bottom:1px solid var(--line)}.topic-samples__rows a:nth-child(even){padding-left:24px;border-left:1px solid var(--line)}.topic-samples__rows span{font-size:12px;color:var(--brand);font-weight:800}.topic-samples__rows strong{font-size:17px}.topic-samples__rows em{grid-column:2;font-size:12px;font-style:normal;color:var(--muted)}.search-guide{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;background:var(--bg2);padding-left:36px;padding-right:36px;border-radius:30px}.search-guide h2{font-size:clamp(30px,4vw,44px);line-height:1.2;margin:0 0 16px}.search-guide img{border-radius:120px 24px 24px 120px;height:320px;width:100%;object-fit:cover}.search-form label{display:block;font-size:13px;font-weight:800;color:var(--ink);margin-bottom:8px}.search-form__row{display:flex;gap:8px}.search-form input{width:100%;min-width:0;border:1px solid var(--line);background:var(--white);padding:12px 14px;border-radius:12px;color:var(--text);outline:none}.search-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(200,92,58,.12)}.search-form button{border:0;background:var(--brand);color:#fff;border-radius:12px;padding:10px 18px;font-weight:800}.faq-list{max-width:960px}.faq-list details{border-top:1px solid var(--line);padding:0}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;list-style:none;font-size:18px;font-weight:800;color:var(--ink);padding:20px 44px 20px 0;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:8px;top:19px;color:var(--brand)}.faq-list details[open] summary:after{content:"−"}.faq-list details p{margin:0;padding:0 44px 20px 0;color:var(--muted)}.closing-path{position:relative;width:min(calc(100% - 24px),1240px);padding:0;min-height:400px;border-radius:34px;overflow:hidden}.closing-path>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.58) saturate(.8)}.closing-path__overlay{position:relative;z-index:1;color:#fff;max-width:720px;padding:70px 56px}.closing-path__overlay h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:0 0 14px}.closing-path__overlay p{color:#f4ebe6}.closing-path .button--quiet{color:#fff;border-color:rgba(255,255,255,.45)}.breadcrumbs{margin-bottom:28px}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0;color:var(--muted);font-size:13px}.breadcrumbs li:not(:last-child):after{content:"/";margin-left:8px;color:#b9aaa1}.breadcrumbs a:hover{color:var(--brand)}.page-intro{padding-top:42px;padding-bottom:58px}.page-intro h1{font-size:clamp(38px,5vw,64px);line-height:1.12;letter-spacing:-.025em;color:var(--ink);max-width:940px;margin:0 0 18px}.page-intro__grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}.page-intro__grid>img,.device-stack img{border-radius:28px;object-fit:cover}.page-intro--community .page-intro__grid>img{border-radius:28px 90px 28px 28px}.device-stack{position:relative;padding:0 0 46px 46px}.device-stack img:first-child{width:84%;margin-left:auto}.device-stack img:last-child{position:absolute;left:0;bottom:0;width:58%;border:8px solid var(--bg)}.split-note{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}.split-note h2{font-size:34px;line-height:1.25;margin-top:0}.split-note dl{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);margin:0}.split-note dl div{background:var(--white);padding:22px}.split-note dt{font-weight:900;color:var(--brand)}.split-note dd{margin:5px 0 0;color:var(--muted);font-size:14px}.community-stream,.article-catalog{display:grid;grid-template-columns:310px 1fr 1fr;gap:0 22px}.community-stream>.section-heading,.article-catalog>.section-heading{grid-row:1/span 4}.article-row{padding:20px 0;border-top:1px solid var(--line)}.article-row:nth-of-type(2),.article-row:nth-of-type(3){border-top:1px solid var(--ink)}.two-column-guide{display:grid;grid-template-columns:1fr 1fr;gap:26px}.two-column-guide>div{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:22px}.two-column-guide img{width:100%;height:280px;object-fit:cover;border-radius:14px;margin-bottom:18px}.two-column-guide h2{font-size:25px;margin:0 0 8px}.callout-strip{display:grid;grid-template-columns:400px 1fr;gap:38px;align-items:center;background:var(--bg2);padding-left:30px;padding-right:38px;border-radius:26px}.callout-strip img{width:100%;height:280px;object-fit:cover;border-radius:18px}.callout-strip h2{font-size:32px;line-height:1.25;margin:0 0 12px}.next-links{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.next-links a{border-top:2px solid var(--ink);padding:18px 0}.next-links strong,.next-links span{display:block}.next-links strong{font-size:18px}.next-links span{margin-top:6px;font-size:13px;color:var(--muted)}.next-links a:hover{border-color:var(--brand)}.next-links a:hover strong{color:var(--brand)}.decision-list ol,.reading-sequence ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}.decision-list li,.reading-sequence li{display:grid;grid-template-columns:220px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.decision-list strong,.reading-sequence strong{color:var(--ink)}.decision-list span{color:var(--muted)}.troubleshooting{background:var(--ink);color:#fff;border-radius:28px;padding-left:36px;padding-right:36px}.troubleshooting h2{font-size:34px;margin-top:0}.troubleshooting__steps{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.troubleshooting__steps span{padding:10px 14px;border:1px solid #6a5f5a;border-radius:999px;color:#f0e6df}.troubleshooting p{color:#d9ccc4}.troubleshooting--full ol{margin:0;padding-left:24px}.troubleshooting--full li{margin:12px 0;color:#eadfd8}.status-ledger{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.status-ledger>div{min-height:240px;border-top:4px solid var(--brand);background:var(--white);padding:24px}.status-ledger span{font-size:12px;color:var(--muted)}.status-ledger h2{font-size:22px;margin:40px 0 8px}.status-ledger p{font-size:14px;color:var(--muted)}.verify-note{position:relative;border-radius:28px;overflow:hidden;padding:0;min-height:380px;width:min(calc(100% - 24px),1240px)}.verify-note>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.42)}.verify-note>div{position:relative;color:#fff;padding:64px 54px;max-width:700px}.verify-note h2{font-size:36px;line-height:1.2}.verify-note p{color:#eee1da}.topic-directory{padding-top:18px}.topic-group{display:grid;grid-template-columns:220px 1fr;gap:28px;padding:36px 0;border-top:1px solid var(--line)}.topic-group:first-child{border-top:1px solid var(--ink)}.topic-group__head{position:sticky;top:105px;align-self:start}.topic-group__head h2{font-size:24px;margin:0}.topic-group__head span{font-size:12px;color:var(--muted)}.topic-group__list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.topic-group__list a{display:grid;gap:6px;padding:18px;border-radius:15px;background:var(--white);border:1px solid var(--line)}.topic-group__list strong{font-size:16px}.topic-group__list span{font-size:13px;color:var(--muted)}.topic-group__list em{font-style:normal;color:var(--brand);font-size:11px}.topic-group__list a:hover{border-color:#c8a18f;box-shadow:var(--shadow)}.reading-sequence h2{font-size:34px}.source-matrix>h2{font-size:34px;max-width:720px}.source-matrix>div{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.source-matrix article{padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--white)}.source-matrix article>span{font-size:11px;color:var(--brand);font-weight:900}.source-matrix h3{font-size:20px;margin:28px 0 8px}.source-matrix p{font-size:14px;color:var(--muted)}.verify-flow{max-width:var(--reading);text-align:center}.verify-flow h2{font-size:34px}.verify-flow>p:first-of-type{font-size:18px;line-height:2.2}.principles>h2,.editorial-policy h2,.feedback-grid h2,.contact-note h2,.safety-flags h2,.privacy-check h2{font-size:32px}.principles>div,.feedback-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.principles article,.feedback-grid article{padding:22px;border-top:3px solid var(--brand);background:var(--white)}.principles h3,.feedback-grid h2{font-size:20px;margin:0 0 8px}.principles p,.feedback-grid p{font-size:14px;color:var(--muted)}.editorial-policy,.contact-note{max-width:var(--reading)}.safety-flags ul{display:grid;grid-template-columns:1fr 1fr;gap:10px;list-style:none;padding:0}.safety-flags li{background:var(--white);border:1px solid var(--line);padding:18px;border-radius:14px}.privacy-check>div{display:flex;flex-wrap:wrap;gap:10px}.privacy-check span{background:var(--bg2);padding:12px 16px;border-radius:999px}.search-form--page{max-width:700px;margin-top:28px}.search-results{padding-top:20px}.empty-state{max-width:720px;border-left:4px solid var(--support);padding:10px 0 10px 24px}.empty-state h2{font-size:28px}.detail-article{max-width:980px;padding-top:42px}.detail-article__header{max-width:850px}.detail-article__header h1{font-size:clamp(38px,5vw,62px);line-height:1.15;margin:0 0 18px;color:var(--ink)}.detail-article__cover{margin:40px 0}.detail-article__cover img{width:100%;height:min(52vw,520px);object-fit:cover;border-radius:28px}.detail-article__cover figcaption{font-size:12px;color:var(--muted);margin-top:8px}.detail-article__body{max-width:var(--reading);margin:0 auto}.detail-article__body section{padding:26px 0;border-top:1px solid var(--line)}.detail-article__body section:first-child{border-top:1px solid var(--ink)}.detail-article__body h2{font-size:28px;line-height:1.35;margin:0 0 12px}.detail-article__body p{font-size:17px;line-height:2;margin:0}.detail-article__footer{max-width:var(--reading);margin:36px auto 0;padding:22px;border-radius:16px;background:var(--bg2);color:var(--muted)}.related-reading__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.related-reading__item{padding-top:16px;border-top:2px solid var(--ink)}.not-found{padding-top:100px;padding-bottom:130px}.not-found h1{font-size:clamp(42px,6vw,72px);margin:0 0 12px}.not-found__links{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.not-found__links a{padding:10px 14px;background:var(--bg2);border-radius:999px}.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:300}.search-modal__backdrop{position:absolute;inset:0;background:rgba(43,37,35,.56)}.search-modal__panel{position:relative;margin:10vh auto 0;width:min(calc(100% - 32px),650px);background:var(--bg);border-radius:24px;padding:32px;box-shadow:0 34px 90px rgba(0,0,0,.2)}.search-modal__panel h2{font-size:30px;margin:0 0 8px}.search-modal__panel>p{color:var(--muted)}.search-modal__close{position:absolute;right:18px;top:18px;border:0;background:var(--bg2);border-radius:999px;padding:7px 12px}.modal-open{overflow:hidden}.back-top{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:var(--white);color:var(--brand);box-shadow:var(--shadow);z-index:80}.site-footer{margin-top:90px;background:var(--ink);color:#eee2db}.footer-grid{width:min(calc(100% - 48px),var(--content));margin:auto;padding:58px 0 44px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}.site-footer h2{font-size:15px;color:#fff;margin:0 0 16px}.site-footer p,.site-footer li{font-size:13px;color:#bfb0a8}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:7px 0}.site-footer a:hover{color:var(--support)}.footer-bottom{width:min(calc(100% - 48px),var(--content));margin:auto;padding:18px 0 28px;border-top:1px solid #4a413d;display:flex;justify-content:space-between;gap:20px}.footer-bottom p{margin:0}
@media (max-width:1100px){.home-lead{gap:34px}.route-map__branches{margin-left:0}.community-stream,.article-catalog{grid-template-columns:240px 1fr}.community-stream>.section-heading,.article-catalog>.section-heading{grid-row:auto;grid-column:1/-1}.status-grid,.status-ledger,.source-matrix>div,.related-reading__grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid section:last-child{grid-column:2/4}.principles>div,.feedback-grid{grid-template-columns:1fr 1fr}}
@media (max-width:900px){.site-header__inner{flex-wrap:wrap;gap:10px}.menu-toggle{display:inline-flex;margin-left:auto}.search-toggle{order:2}.main-nav{display:none;order:3;width:100%;margin:0;padding-top:8px;border-top:1px solid var(--line)}.main-nav.is-open{display:flex;flex-wrap:wrap}.home-lead,.identity-check,.community-preview__layout,.mobile-brief,.editorial-note,.search-guide,.page-intro__grid,.split-note{grid-template-columns:1fr}.home-lead__visual{max-width:720px}.section-heading--split{grid-template-columns:1fr;gap:10px}.route-map__branches{grid-template-columns:1fr}.mobile-brief__images{max-width:640px}.index-lines a{grid-template-columns:120px 1fr}.index-lines a em{display:none}.callout-strip{grid-template-columns:280px 1fr}.topic-group{grid-template-columns:1fr}.topic-group__head{position:static}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid section:last-child{grid-column:auto}.topic-samples__rows{grid-template-columns:1fr}.topic-samples__rows a:nth-child(even){padding-left:0;border-left:0}.community-stream,.article-catalog{grid-template-columns:1fr 1fr}.next-links{grid-template-columns:1fr 1fr}.related-reading__grid{grid-template-columns:1fr 1fr}}
@media (max-width:650px){.section-shell{width:min(calc(100% - 30px),var(--content));padding:54px 0}.site-header__inner{padding:10px 15px;min-height:68px}.brand__text small{display:none}.search-toggle{font-size:13px;padding:8px 11px}.home-lead{padding-top:34px}.home-lead h1{font-size:42px}.lead{font-size:17px}.identity-strip{grid-template-columns:1fr}.identity-strip div+div{border-left:0;border-top:1px solid var(--line);padding-left:0}.route-map{background:none}.route-map__primary{grid-template-columns:1fr;padding:22px}.route-map__branches{gap:10px}.section-heading h2{font-size:31px}.community-stream,.article-catalog,.two-column-guide,.next-links,.topic-group__list,.status-grid,.status-ledger,.source-matrix>div,.related-reading__grid,.principles>div,.feedback-grid,.safety-flags ul{grid-template-columns:1fr}.mobile-brief__images img{min-height:220px}.verification-band{padding:38px 22px;border-radius:24px}.editorial-note{gap:28px}.topic-samples__rows a{grid-template-columns:1fr}.topic-samples__rows a em{grid-column:1}.search-guide{padding:36px 22px;border-radius:22px}.search-guide img{height:240px;border-radius:22px}.closing-path__overlay{padding:48px 24px}.page-intro h1{font-size:39px}.device-stack{padding:0}.device-stack img:first-child{width:100%}.device-stack img:last-child{position:static;width:78%;margin:-40px 0 0 auto}.split-note dl{grid-template-columns:1fr}.callout-strip{grid-template-columns:1fr;padding:22px}.callout-strip img{height:240px}.decision-list li,.reading-sequence li{grid-template-columns:1fr;gap:4px}.verify-note>div{padding:44px 24px}.detail-article__body p{font-size:16px}.detail-article__body h2{font-size:24px}.footer-grid{grid-template-columns:1fr;padding-top:44px}.footer-bottom{flex-direction:column}.search-form__row{flex-direction:column}.search-form button{min-height:46px}.back-top{right:16px;bottom:16px}.main-nav.is-open{display:grid;grid-template-columns:1fr 1fr}.main-nav a{background:var(--white);border:1px solid var(--line)}}
@media (max-width:390px){.section-shell{width:calc(100% - 24px)}.home-lead h1{font-size:36px}.page-intro h1{font-size:34px}.lead-actions{display:grid}.button{width:100%}.main-nav.is-open{grid-template-columns:1fr}.topic-group__list a{padding:15px}.site-header__inner{gap:8px}.brand img{width:38px;height:38px}.brand__text strong{font-size:18px}}

.glossary-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.glossary-item{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:22px}.glossary-item h3{margin:0 0 12px;font-size:21px;color:var(--ink)}.glossary-item p{margin:9px 0;color:var(--muted);font-size:14px}.glossary-item strong{color:var(--text)}.checklist-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.checklist-list>.section-heading{grid-column:1/-1}.checklist-card{border:1px solid var(--line);background:var(--white);border-radius:20px;padding:22px}.checklist-card__head{display:grid;grid-template-columns:44px 1fr;gap:10px;align-items:start}.checklist-card__head span{color:var(--brand);font-size:12px;font-weight:900}.checklist-card h3{margin:0;font-size:20px;line-height:1.4}.checklist-card ol{margin:18px 0 0;padding-left:22px;color:var(--muted)}.checklist-card li{margin:8px 0;padding-left:4px}@media(max-width:700px){.glossary-grid,.checklist-list{grid-template-columns:1fr}}
