:root{
    --brick:#C85C3A;--amber:#E6B85C;--charcoal:#2B2523;--paper:#FAF7F2;--warm:#F1EAE2;--text:#332E2B;--muted:#766C66;--accent:#D94A32;--line:#DED3C8;--white:#FFFDF9;--shadow:0 18px 50px rgba(67,45,36,.09);--radius:24px;--radius-sm:14px;--content:1180px;--reading:760px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{margin:0;color:var(--text);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.78;text-rendering:optimizeLegibility}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:12px;top:12px;transform:translateY(-150%);z-index:1000;background:var(--charcoal);color:#fff;padding:10px 14px;border-radius:10px}.skip-link:focus{transform:none}.page-shell{width:min(calc(100% - 40px),var(--content));margin-inline:auto}.site-main{overflow:hidden}.eyebrow{margin:0 0 12px;color:var(--brick);font-size:.82rem;font-weight:800;letter-spacing:.12em}.lede{font-size:clamp(1.05rem,1.6vw,1.28rem);line-height:1.8;color:#564D48;max-width:760px}.section-heading{max-width:720px;margin-bottom:30px}.section-heading.horizontal{max-width:none;display:flex;gap:28px;justify-content:space-between;align-items:end}.section-heading h2,.inner-hero h1,.home-intro h1,.article-header h1{margin:.12em 0 .35em;line-height:1.15;letter-spacing:-.035em;color:var(--charcoal)}.section-heading h2{font-size:clamp(1.8rem,3.2vw,3rem)}.section-heading p:last-child{color:var(--muted);margin-bottom:0}.text-link{font-weight:800;color:var(--brick);text-decoration:none;border-bottom:1px solid rgba(200,92,58,.35)}.text-link:hover{border-bottom-color:var(--brick)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border-radius:999px;background:var(--brick);color:#fff;font-weight:800;text-decoration:none;border:1px solid var(--brick)}.button:hover{background:#a94d33}.button-quiet{background:transparent;color:var(--brick)}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(250,247,242,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(222,211,200,.72)}.header-inner{width:min(calc(100% - 40px),var(--content));min-height:76px;margin:auto;display:flex;align-items:center;gap:22px}.brand-lockup{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}.brand-lockup img{width:42px;height:42px;object-fit:contain}.brand-lockup span{display:grid;line-height:1.1}.brand-lockup strong{font-size:1.22rem}.brand-lockup small{font-size:.73rem;color:var(--muted);margin-top:4px}.primary-nav{display:flex;align-items:center;gap:6px}.primary-nav a{padding:9px 12px;border-radius:999px;text-decoration:none;font-size:.94rem;font-weight:700;color:#4d4541}.primary-nav a:hover{background:var(--warm);color:var(--brick)}.search-open,.menu-toggle{border:1px solid var(--line);background:var(--white);border-radius:999px;padding:9px 14px;color:var(--charcoal);font-weight:800}.menu-toggle{display:none}.search-open:hover{border-color:var(--brick);color:var(--brick)}
.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:300;display:grid;place-items:start center;padding:12vh 20px 20px}.search-backdrop{position:absolute;inset:0;background:rgba(43,37,35,.62);backdrop-filter:blur(4px)}.search-dialog{position:relative;width:min(680px,100%);background:var(--paper);border-radius:28px;padding:34px;box-shadow:0 30px 90px rgba(0,0,0,.25)}.search-close{position:absolute;right:18px;top:18px;border:0;background:var(--warm);border-radius:999px;padding:8px 12px}.search-dialog h2{font-size:clamp(1.6rem,4vw,2.5rem);line-height:1.2;margin:0 0 24px}.search-form label,.footer-search label,.inline-search label,.search-page-form label{display:block;font-size:.85rem;font-weight:800;margin-bottom:7px}.search-row,.inline-search>div,.search-page-form>div{display:flex;gap:8px}.search-row input,.inline-search input,.search-page-form input,.footer-search input{width:100%;min-height:48px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 14px;color:var(--text);outline:none}.search-row input:focus,.inline-search input:focus,.search-page-form input:focus,.footer-search input:focus{border-color:var(--brick);box-shadow:0 0 0 3px rgba(200,92,58,.12)}.search-row button,.inline-search button,.search-page-form button,.footer-search button{border:0;background:var(--charcoal);color:#fff;border-radius:12px;padding:10px 18px;font-weight:800;white-space:nowrap}.search-hint{margin:12px 0 0;color:var(--muted);font-size:.9rem}
.home-intro{padding:72px 0 54px;display:grid;grid-template-columns:minmax(0,1.14fr) minmax(340px,.86fr);gap:54px;align-items:center}.home-intro h1{font-size:clamp(2.5rem,5vw,5.2rem);max-width:820px}.intro-copy .lede{max-width:760px}.intro-visual{margin:0;position:relative}.intro-visual:before{content:"";position:absolute;inset:-18px 40% 22% -22px;background:var(--amber);opacity:.2;border-radius:40px;transform:rotate(-3deg)}.intro-visual img{position:relative;width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:32px;box-shadow:var(--shadow)}.intro-visual figcaption{position:relative;margin-top:12px;color:var(--muted);font-size:.88rem}.intent-links{margin-top:34px;border-top:1px solid var(--line)}.intent-links a{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:17px 0;border-bottom:1px solid var(--line);text-decoration:none}.intent-links a:hover strong{color:var(--brick)}.intent-links span{color:var(--muted)}
.home-route{padding:70px 0}.route-board{display:grid;grid-template-columns:.8fr 1.2fr;border:1px solid var(--line);border-radius:28px;overflow:hidden;background:var(--white);box-shadow:var(--shadow)}.route-primary{padding:42px;background:var(--charcoal);color:#fff;display:flex;flex-direction:column;justify-content:flex-end;min-height:430px}.route-primary>span,.route-list article>span{font-size:.78rem;font-weight:900;letter-spacing:.13em;opacity:.75}.route-primary h3{font-size:2.2rem;line-height:1.18;margin:14px 0}.route-primary p{color:#dfd6d1}.route-primary a{color:#fff;font-weight:800;margin-top:12px}.route-list article{display:grid;grid-template-columns:50px 1fr;gap:16px;padding:30px 34px;border-bottom:1px solid var(--line)}.route-list article:last-child{border-bottom:0}.route-list h3{margin:0 0 7px;font-size:1.28rem}.route-list p{margin:0 0 10px;color:var(--muted)}.route-list a{font-weight:800;color:var(--brick)}
.split-feature{padding:72px 0;display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:center}.split-feature figure{margin:0}.split-feature img{aspect-ratio:4/3;object-fit:cover;border-radius:28px}.split-feature h2,.verify-section h2,.home-mobile-band h2,.report-note h2,.search-callout h2,.closing-index h2{font-size:clamp(1.8rem,3vw,3.15rem);line-height:1.18;margin:.1em 0 .45em}.split-feature p{color:var(--muted)}.check-list{list-style:none;padding:0;margin:22px 0}.check-list li{position:relative;padding:8px 0 8px 30px;border-bottom:1px solid var(--line)}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--brick);font-weight:900}
.editorial-stream{padding:72px 0}.story-stack{border-top:2px solid var(--charcoal)}.story-row{display:grid;grid-template-columns:56px 1fr 180px;gap:20px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}.story-no{font-weight:900;color:#a89991}.story-row h3{font-size:1.36rem;margin:3px 0 7px;line-height:1.35}.story-row h3 a{text-decoration:none}.story-row h3 a:hover{color:var(--brick)}.story-row p{margin:0;color:var(--muted)}.topic-meta{font-size:.78rem!important;font-weight:800;color:var(--brick)!important;letter-spacing:.05em}.story-row img{width:180px;height:110px;object-fit:cover;border-radius:16px}
.home-mobile-band{margin:72px 0;background:var(--charcoal);color:#fff}.mobile-band-inner{min-height:460px;display:grid;grid-template-columns:1fr .72fr;gap:64px;align-items:center;padding-top:56px;padding-bottom:56px}.home-mobile-band .eyebrow{color:var(--amber)}.home-mobile-band p{color:#ded3cc}.home-mobile-band figure{margin:0}.home-mobile-band img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:26px}.home-mobile-band .button{background:var(--amber);border-color:var(--amber);color:var(--charcoal)}
.verify-section{padding:78px 0;display:grid;grid-template-columns:1.05fr .8fr .65fr;gap:28px;align-items:start}.verify-main{padding-right:20px}.mini-links{display:grid;gap:9px;margin-top:24px}.mini-links a{font-weight:800;color:var(--brick)}.verify-section figure{margin:0}.verify-section figure img{aspect-ratio:3/4;object-fit:cover;border-radius:24px}.verify-section aside{background:var(--warm);border-radius:22px;padding:28px}.verify-section aside h3{margin-top:0}.verify-section dl{margin:0}.verify-section dt{font-weight:900;margin-top:14px}.verify-section dd{margin:2px 0 0;color:var(--muted)}
.report-note{padding:72px 0}.report-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:center;border-block:1px solid var(--line);padding:28px 0}.report-layout figure{margin:0}.report-layout img{aspect-ratio:16/9;object-fit:cover;border-radius:20px}.report-layout h3{font-size:1.7rem;margin:0 0 10px}.report-layout p{color:var(--muted)}
.search-callout{margin-top:70px;margin-bottom:70px;padding-top:40px;padding-bottom:40px;border-radius:28px;background:var(--warm);display:grid;grid-template-columns:1fr .8fr;gap:50px;align-items:center}.search-callout>*:first-child{padding-left:40px}.inline-search{padding-right:40px}.closing-index{padding:70px 0 88px}.closing-index>div:first-child{max-width:660px}.closing-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:28px}.closing-columns>div{padding-top:18px;border-top:3px solid var(--charcoal)}.closing-columns h3{font-size:1.15rem}.closing-columns a{display:block;padding:9px 0;color:var(--muted)}.closing-columns a:hover{color:var(--brick)}
.breadcrumbs{padding:24px 0 18px}.breadcrumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:.86rem}.breadcrumbs li:not(:last-child):after{content:"/";margin-left:8px;color:#b3a79f}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{color:var(--brick)}.inner-hero{padding-bottom:58px}.inner-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:50px;align-items:center;min-height:430px}.inner-hero-grid.reverse{grid-template-columns:.92fr 1.08fr}.inner-hero h1{font-size:clamp(2.35rem,4.5vw,4.6rem)}.inner-hero figure{margin:0}.inner-hero figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
.community-map{padding:60px 0 80px}.community-group{display:grid;grid-template-columns:.58fr 1.42fr;gap:44px;padding:36px 0;border-top:1px solid var(--line)}.community-group:last-child{border-bottom:1px solid var(--line)}.group-intro>span{display:inline-block;font-size:.78rem;font-weight:900;color:var(--brick);letter-spacing:.12em}.group-intro h3{font-size:1.55rem;margin:8px 0}.group-intro p{color:var(--muted)}.group-links{display:grid}.group-links a{display:grid;grid-template-columns:minmax(220px,.8fr) 1.2fr;gap:18px;padding:15px 0;border-bottom:1px solid var(--line);text-decoration:none}.group-links a:last-child{border-bottom:0}.group-links strong{line-height:1.5}.group-links span{color:var(--muted);font-size:.94rem}.group-links a:hover strong{color:var(--brick)}.community-method{padding:74px 0;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.community-method h2{font-size:clamp(2rem,3.5vw,3.4rem);line-height:1.2}.community-method figure{margin:0}.community-method img{aspect-ratio:16/10;object-fit:cover;border-radius:24px}.compact-index{padding:72px 0 90px}.compact-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.compact-links a{display:flex;flex-direction:column;gap:8px;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--white);text-decoration:none}.compact-links a:hover{border-color:var(--brick)}.compact-links span{color:var(--muted)}
.device-choice{padding:60px 0}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.choice-grid article{padding:32px;border-radius:22px;border:1px solid var(--line);background:var(--white)}.choice-grid article>span{color:var(--brick);font-weight:900}.choice-grid h3{font-size:1.7rem;margin:10px 0}.choice-grid p{color:var(--muted)}.choice-grid ul{padding-left:20px}.choice-grid li{margin:8px 0}.troubleshooting{padding:70px 0;display:grid;grid-template-columns:.6fr 1.4fr;gap:50px}.troubleshooting h2{font-size:clamp(2rem,3vw,3rem);line-height:1.2}.step-list{list-style:none;counter-reset:steps;padding:0;margin:0}.step-list li{counter-increment:steps;display:grid;grid-template-columns:minmax(170px,.55fr) 1.45fr;gap:26px;padding:19px 0;border-top:1px solid var(--line)}.step-list li:before{content:counter(steps,decimal-leading-zero);font-size:.75rem;font-weight:900;color:var(--brick);grid-column:1/-1}.step-list strong{font-size:1.05rem}.step-list span{color:var(--muted)}.mobile-topic-list{padding:68px 0 90px}.dense-list{border-top:2px solid var(--charcoal)}.dense-list a{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none}.dense-list a:hover strong{color:var(--brick)}.dense-list span{color:var(--muted)}
.evidence-scale{padding:60px 0}.evidence-rows{border-top:2px solid var(--charcoal)}.evidence-rows article{display:grid;grid-template-columns:180px 1fr;gap:30px;padding:24px 0;border-bottom:1px solid var(--line)}.evidence-rows article>span{font-size:.82rem;font-weight:900;color:var(--brick);letter-spacing:.08em}.evidence-rows h3{font-size:1.35rem;margin:0 0 4px}.evidence-rows p{margin:0;color:var(--muted)}.report-topics{padding:70px 0}.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.article-grid article{padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--white)}.article-grid h3{margin:6px 0 8px;line-height:1.35}.article-grid h3 a{text-decoration:none}.article-grid h3 a:hover{color:var(--brick)}.article-grid p:last-child{color:var(--muted)}.report-warning{padding:70px 0 90px;display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}.report-warning figure{margin:0}.report-warning img{aspect-ratio:16/10;object-fit:cover;border-radius:24px}.report-warning h2{font-size:clamp(2rem,3.5vw,3.2rem);line-height:1.2}
.guide-process{padding:60px 0}.process-line{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.process-line article{padding:24px 20px;border-top:4px solid var(--brick);background:var(--warm)}.process-line span{font-size:.78rem;font-weight:900}.process-line h3{font-size:1.3rem;margin:12px 0 8px}.process-line p{margin:0;color:var(--muted)}.guide-library{padding:70px 0}.guide-columns{columns:2;column-gap:22px}.guide-columns a{break-inside:avoid;display:block;border:1px solid var(--line);border-radius:18px;padding:22px;margin:0 0 18px;background:var(--white);text-decoration:none}.guide-columns a:hover{border-color:var(--brick)}.guide-columns a p{font-size:.78rem;color:var(--brick);font-weight:800;margin:0 0 6px}.guide-columns a strong{display:block;font-size:1.14rem;line-height:1.45}.guide-columns a span{display:block;color:var(--muted);margin-top:8px}.guide-bottom{padding:70px 0 90px;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.guide-bottom h2{font-size:clamp(2rem,3vw,3.2rem);line-height:1.2}.guide-bottom figure{margin:0}.guide-bottom img{aspect-ratio:16/10;object-fit:cover;border-radius:24px}
.article-page{padding-bottom:42px}.article-header{max-width:900px;margin:46px auto 34px;text-align:center}.article-header h1{font-size:clamp(2.2rem,4.5vw,4.6rem)}.article-header .lede{margin-inline:auto}.article-date{margin-top:15px;color:var(--muted);font-size:.85rem}.article-visual{max-width:980px;margin:0 auto 48px}.article-visual img{width:100%;max-height:520px;object-fit:cover;border-radius:28px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:60px;max-width:1040px;margin:0 auto}.article-body{font-size:1.05rem}.article-body p{margin:0 0 1.25em}.article-body h2{font-size:1.7rem;line-height:1.35;margin:2em 0 .7em}.article-aside{align-self:start;position:sticky;top:100px;border-left:3px solid var(--brick);padding-left:22px}.article-aside h2{font-size:1rem;margin-top:0}.article-aside p{color:var(--muted);font-size:.92rem}.article-aside a{display:block;margin:12px 0;font-size:.92rem;font-weight:800;color:var(--brick)}.related-section{padding:54px 0 90px}.related-list{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.related-list a{padding:18px;border:1px solid var(--line);border-radius:16px;text-decoration:none}.related-list a:hover{border-color:var(--brick)}.related-list span{font-size:.72rem;font-weight:900;color:var(--brick)}.related-list strong{display:block;line-height:1.45;margin:7px 0}.related-list p{font-size:.88rem;color:var(--muted);margin:0}
.faq-list{padding:48px 0 84px;max-width:920px}.faq-item{border-top:1px solid var(--line)}.faq-item:last-child{border-bottom:1px solid var(--line)}.faq-item h2{margin:0}.faq-item button{width:100%;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px 0;border:0;background:transparent;text-align:left;color:var(--charcoal);font-size:1.13rem;font-weight:900}.faq-item button span{font-size:1.5rem;color:var(--brick)}.faq-answer{padding:0 44px 22px 0;color:var(--muted)}.faq-answer p{margin:0}
.prose-sections{max-width:900px;padding:44px 0 90px}.prose-sections section{padding:28px 0;border-top:1px solid var(--line)}.prose-sections section:last-child{border-bottom:1px solid var(--line)}.prose-sections h2{font-size:1.65rem;margin:0 0 10px}.prose-sections p{font-size:1.03rem;color:#574e49;margin:0}.prose-sections code{padding:2px 6px;border-radius:6px;background:var(--warm)}.safety-grid{padding:54px 0;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.safety-grid article{padding:28px;border-radius:20px;background:var(--warm)}.safety-grid h2{margin-top:0}.safety-grid p{margin-bottom:0;color:var(--muted)}.dense-list-section{padding:40px 0 90px}.contact-layout{padding:54px 0 90px;display:grid;grid-template-columns:1.25fr .75fr;gap:50px}.contact-layout h2{font-size:1.65rem}.contact-layout aside{align-self:start;background:var(--warm);padding:26px;border-radius:20px}.contact-layout aside a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-weight:800;color:var(--brick)}.contact-layout aside a:last-child{border-bottom:0}.note-box{margin-top:28px;padding:20px;border-left:4px solid var(--amber);background:#fff8e8}.search-page{padding-bottom:90px}.search-page header{max-width:820px;padding:52px 0 24px}.search-page header h1{font-size:clamp(2.1rem,4vw,4rem);line-height:1.18}.search-page-form{max-width:760px;padding:28px;border:1px solid var(--line);border-radius:20px;background:var(--white)}.search-results{margin-top:40px;max-width:900px}.results-meta{padding-bottom:12px;color:var(--muted);font-size:.9rem}.search-results article{padding:24px 0;border-top:1px solid var(--line)}.search-results article:last-child{border-bottom:1px solid var(--line)}.search-results h2{margin:4px 0 6px;font-size:1.4rem}.search-results h2 a{text-decoration:none}.search-results h2 a:hover{color:var(--brick)}.search-results p:last-child{color:var(--muted);margin-bottom:0}.search-empty{margin-top:38px;padding:30px;background:var(--warm);border-radius:20px}.error-panel{max-width:800px;margin:70px auto 110px;padding:44px;background:var(--white);border:1px solid var(--line);border-radius:24px}.error-panel h1{font-size:clamp(2rem,4vw,3.6rem);line-height:1.2;margin:0 0 14px}
.site-footer{background:var(--charcoal);color:#eee4de;padding:64px 20px 24px}.footer-grid{width:min(100%,var(--content));margin:auto;display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:44px}.footer-grid h2{font-size:.95rem;color:#fff;margin-top:0}.footer-grid p{color:#c7bbb4;font-size:.92rem}.footer-grid ul{list-style:none;margin:0;padding:0}.footer-grid li{margin:8px 0}.footer-grid a{color:#eee4de}.footer-brand{font-size:1.5rem;font-weight:900;text-decoration:none}.footer-search input{background:#3a322f;border-color:#514541;color:#fff}.footer-search button{width:100%;margin-top:8px;background:var(--brick)}.footer-bottom{width:min(100%,var(--content));margin:44px auto 0;padding-top:18px;border-top:1px solid #514541;display:flex;justify-content:space-between;gap:20px;color:#9f928b;font-size:.82rem}.back-top{position:fixed;right:20px;bottom:20px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--white);box-shadow:var(--shadow);font-weight:900;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s}.back-top.visible{opacity:1;pointer-events:auto;transform:none}
@media (max-width:1024px){.primary-nav{position:absolute;left:20px;right:20px;top:68px;display:none;flex-direction:column;align-items:stretch;padding:14px;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.primary-nav.open{display:flex}.menu-toggle{display:inline-flex}.home-intro{grid-template-columns:1fr .72fr;gap:32px}.home-intro h1{font-size:clamp(2.4rem,6vw,4.2rem)}.route-board{grid-template-columns:1fr}.route-primary{min-height:320px}.verify-section{grid-template-columns:1fr 1fr}.verify-section aside{grid-column:1/-1}.related-list{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-grid section:last-child{grid-column:1/-1;max-width:520px}.process-line{grid-template-columns:repeat(2,1fr)}}
@media (max-width:768px){.page-shell,.header-inner{width:min(calc(100% - 28px),var(--content))}.header-inner{min-height:68px}.brand-lockup small{display:none}.search-open{display:none}.home-intro{padding-top:44px;grid-template-columns:1fr}.intro-visual{max-width:520px}.intro-visual img{aspect-ratio:16/10}.intent-links a{grid-template-columns:1fr;gap:4px}.split-feature,.community-method,.guide-bottom,.report-warning,.contact-layout{grid-template-columns:1fr}.split-feature figure{order:2}.story-row{grid-template-columns:42px 1fr}.story-row img{display:none}.mobile-band-inner{grid-template-columns:1fr}.verify-section{grid-template-columns:1fr}.search-callout{grid-template-columns:1fr;padding:30px}.search-callout>*:first-child,.inline-search{padding:0}.closing-columns,.compact-links{grid-template-columns:1fr}.inner-hero-grid,.inner-hero-grid.reverse{grid-template-columns:1fr;min-height:auto}.inner-hero-grid.reverse figure{order:2}.community-group{grid-template-columns:1fr;gap:10px}.group-links a{grid-template-columns:1fr;gap:5px}.choice-grid,.article-grid,.safety-grid{grid-template-columns:1fr}.troubleshooting{grid-template-columns:1fr;gap:16px}.step-list li{grid-template-columns:1fr;gap:6px}.evidence-rows article{grid-template-columns:1fr;gap:7px}.guide-columns{columns:1}.article-layout{grid-template-columns:1fr}.article-aside{position:static;border-left:0;border-top:3px solid var(--brick);padding:20px 0 0}.related-list{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid section:last-child{grid-column:auto}.section-heading.horizontal{display:block}.section-heading.horizontal .text-link{display:inline-block;margin-top:12px}}
@media (max-width:600px){.home-intro h1,.inner-hero h1{font-size:2.35rem}.home-intro{padding-bottom:28px}.route-primary{padding:28px}.route-primary h3{font-size:1.75rem}.route-list article{grid-template-columns:34px 1fr;padding:24px}.split-feature,.editorial-stream,.community-map,.guide-library,.report-topics{padding-top:50px;padding-bottom:50px}.story-row{grid-template-columns:1fr}.story-no{font-size:.72rem}.process-line{grid-template-columns:1fr}.related-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.search-dialog{padding:28px 20px}.search-row,.inline-search>div,.search-page-form>div{flex-direction:column}.search-row button,.inline-search button,.search-page-form button{min-height:46px}.article-header{text-align:left}.article-header .lede{margin-left:0}.article-visual{margin-bottom:32px}}
@media (max-width:375px){.page-shell,.header-inner{width:min(calc(100% - 22px),var(--content))}.brand-lockup img{width:36px;height:36px}.brand-lockup strong{font-size:1.05rem}.menu-toggle{padding:8px 11px}.home-intro h1,.inner-hero h1{font-size:2.05rem}.route-list article{padding:20px}.route-primary{padding:24px}.compact-links a,.choice-grid article{padding:20px}.search-callout{padding:24px}.site-footer{padding-left:14px;padding-right:14px}}