:root{
    --brand:#B9473F;--amber:#D89A45;--ink:#1E2026;--paper:#F7F4EF;--soft:#EEE9E2;
    --text:#2B2D31;--muted:#6F706F;--accent:#E06A3B;--line:#D8D0C6;--white:#fff;
    --shadow:0 18px 50px rgba(30,32,38,.08);--radius:22px;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
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:1.75}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
.skip-link{position:fixed;left:16px;top:12px;transform:translateY(-160%);background:var(--white);color:var(--ink);padding:10px 14px;border-radius:8px;z-index:999}
.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:80;background:rgba(30,32,38,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.header-shell{max-width:1320px;margin:0 auto;min-height:76px;padding:0 28px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:12px;color:var(--white);min-width:230px}
.brand img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;padding:4px}
.brand span{display:flex;flex-direction:column;line-height:1.25}.brand strong{font-size:17px}.brand small{font-size:12px;color:#bebec3;margin-top:4px}
.primary-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}.primary-nav a{color:#d5d5d8;padding:10px 11px;border-radius:9px;font-size:14px;white-space:nowrap}.primary-nav a:hover,.primary-nav a.is-current{background:rgba(255,255,255,.08);color:#fff}
.search-open,.nav-toggle{border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;border-radius:999px;padding:9px 14px}.nav-toggle{display:none}
main{min-height:60vh}
.hero,.page-hero{max-width:1320px;margin:0 auto;padding:72px 28px;display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.home-hero{padding-top:86px;padding-bottom:78px}.hero-copy h1,.page-hero h1{font-size:clamp(40px,5vw,72px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 24px;color:var(--ink)}
.hero-lead,.page-hero p{font-size:19px;color:#4d4f54;max-width:740px}.eyebrow{margin:0 0 10px!important;text-transform:uppercase;letter-spacing:.12em;font-size:12px!important;font-weight:800!important;color:var(--brand)!important}
.hero-actions,.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 18px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.2s ease}.button.primary{background:var(--brand);color:#fff}.button.secondary{background:var(--ink);color:#fff}.button.ghost{border-color:var(--line);background:transparent}.button.compact{min-height:42px;padding:9px 16px;background:var(--brand);color:#fff}.button.compact.secondary{background:var(--ink)}.button.compact.ghost{color:var(--ink);background:transparent;border-color:var(--line)}.button:hover{transform:translateY(-2px)}
.hero-points{display:grid;gap:8px;padding:0;margin:26px 0 0;list-style:none;color:var(--muted)}.hero-points li:before{content:"•";color:var(--accent);font-weight:900;margin-right:10px}.hero-visual,.page-hero>img{margin:0;position:relative}.hero-visual img,.page-hero>img{border-radius:30px;box-shadow:var(--shadow);background:var(--soft);aspect-ratio:4/3;object-fit:cover}.hero-visual figcaption{font-size:12px;color:var(--muted);margin-top:10px}
.section-shell{max-width:var(--max);margin:0 auto;padding:82px 24px}.section-heading{max-width:790px;margin-bottom:34px}.section-heading h2,.media-copy h2,.story-copy h2,.prose-main h2,.intent-note h2,.related-panel h2{font-size:clamp(28px,3.4vw,46px);line-height:1.2;letter-spacing:-.03em;color:var(--ink);margin:8px 0 14px}.section-heading p,.media-copy p,.story-copy p{color:var(--muted)}.split-heading{max-width:none;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end}.split-heading p{margin:0}.text-link{font-weight:800;color:var(--brand);display:inline-flex;margin-top:12px}.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.intro-band{padding-top:36px}.feature-grid{display:grid;gap:18px}.feature-grid.three{grid-template-columns:repeat(3,1fr)}.feature-card{min-height:270px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;align-items:flex-start;transition:.22s ease}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.feature-card.dark-card{background:var(--ink);color:#fff;border-color:var(--ink)}.feature-card h3{font-size:24px;line-height:1.25;margin:28px 0 10px}.feature-card p{color:var(--muted);margin:0}.dark-card p{color:#c8c8cc}.dark-card .text-link{color:#f0ad64}.card-index{font-size:12px;font-weight:900;color:var(--accent)}
.media-split,.visual-story,.ai-callout{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.media-split figure,.visual-story figure{margin:0}.media-split img,.visual-story img,.ai-callout img{border-radius:26px;background:var(--soft);aspect-ratio:4/3;object-fit:cover}.media-copy .check-list{margin-top:22px}.reverse figure{order:2}.reverse .story-copy{order:1}.compact-media{padding-top:50px}
.check-list{padding:0;list-style:none;display:grid;gap:10px}.check-list li{position:relative;padding-left:26px}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:900}
.warm-section{max-width:none;background:var(--soft);padding-left:max(24px,calc((100vw - 1180px)/2));padding-right:max(24px,calc((100vw - 1180px)/2))}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:30px 0}.comparison-panel{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:30px}.comparison-panel.accent{background:#2a2b31;color:#fff;border-color:#2a2b31}.comparison-panel h3{font-size:24px;margin:0 0 15px}.comparison-panel ul{margin:0;padding-left:20px}.comparison-panel li{margin:8px 0}.comparison-panel.accent li{color:#dedee1}
.content-rail{padding-bottom:50px}.article-list{border-top:1px solid var(--line)}.article-row{display:grid;grid-template-columns:180px 1fr 40px;gap:28px;align-items:start;padding:26px 0;border-bottom:1px solid var(--line)}.article-meta{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}.article-meta span{font-weight:800;color:var(--brand)}.article-row h3{font-size:23px;line-height:1.35;margin:0 0 7px}.article-row h3 a:hover{color:var(--brand)}.article-row p{margin:0;color:var(--muted)}.row-arrow{font-size:26px;color:var(--brand)}
.topic-strip{padding-top:56px}.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.topic-card{background:var(--ink);color:#fff;border-radius:20px;padding:26px}.topic-card span{font-size:21px;font-weight:800}.topic-card p{color:#c5c5c8;margin:10px 0 0}.topic-card:hover{background:#292b32}
.link-stack{display:grid;gap:10px;margin-top:20px}.link-stack a{font-weight:800;color:var(--brand)}
.ai-callout{max-width:none;background:var(--ink);color:#fff;padding-left:max(24px,calc((100vw - 1180px)/2));padding-right:max(24px,calc((100vw - 1180px)/2));}.ai-callout h2{font-size:clamp(30px,3.6vw,48px);line-height:1.18;margin:8px 0 14px}.ai-callout p{color:#c7c8cc}.ai-callout .button{background:var(--accent)}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.faq-grid article{border-top:3px solid var(--brand);background:#fff;border-radius:0 0 16px 16px;padding:24px}.faq-grid h3{margin:0 0 8px;font-size:20px}.faq-grid p{color:var(--muted);margin:0}
.about-band{display:grid;grid-template-columns:.7fr 1.4fr auto;gap:38px;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-top:44px;padding-bottom:44px}.about-band h2{margin:4px 0;font-size:28px}.about-band p{color:var(--muted)}
.breadcrumb{max-width:var(--max);margin:0 auto;padding:22px 24px 0}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0;font-size:13px;color:var(--muted)}.breadcrumb li+li:before{content:"/";margin-right:8px;color:#aaa}.breadcrumb a:hover{color:var(--brand)}
.page-hero{max-width:var(--max);padding-top:44px;padding-bottom:56px}.page-hero h1{font-size:clamp(36px,4.5vw,60px)}.dark-page-hero{max-width:none;padding-left:max(28px,calc((100vw - 1180px)/2));padding-right:max(28px,calc((100vw - 1180px)/2));background:var(--ink);color:#fff}.dark-page-hero h1{color:#fff}.dark-page-hero p{color:#c8c9cd}.dark-page-hero .eyebrow{color:#e8a15f!important}
.prose-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.7fr);gap:54px}.prose-main p,.prose-main li{color:#55585d}.prose-main>h2:not(:first-child){margin-top:44px}.step-list{padding-left:23px}.step-list li{margin:13px 0;padding-left:8px}.aside-card{align-self:start;position:sticky;top:104px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px}.aside-card img{border-radius:16px;margin-bottom:20px}.aside-card h2{font-size:23px;margin:0 0 8px}.aside-card p{color:var(--muted)}.aside-card a{font-weight:800;color:var(--brand)}
.decision-table{padding-top:36px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:#fff}table{border-collapse:collapse;width:100%;min-width:760px}th,td{text-align:left;padding:17px 18px;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--soft);color:var(--ink);font-size:13px}td{font-size:14px;color:#55585d}td a{color:var(--brand);font-weight:800}
.reading-band{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}.reading-band h2{font-size:34px;line-height:1.2;margin:6px 0}.reading-links{display:grid;border-top:1px solid var(--line)}.reading-links a{padding:16px 0;border-bottom:1px solid var(--line);font-weight:800}.reading-links a:hover{color:var(--brand)}
.numbered-flow ol{list-style:none;padding:0;margin:0;display:grid;gap:14px}.numbered-flow li{display:grid;grid-template-columns:70px 1fr;gap:22px;background:#fff;border:1px solid var(--line);padding:24px;border-radius:18px}.numbered-flow li>span{font-size:28px;font-weight:900;color:var(--brand)}.numbered-flow h3{margin:0 0 6px;font-size:22px}.numbered-flow p{margin:0;color:var(--muted)}
.warning-panel{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;background:#2a2b31;color:#fff;max-width:none;padding-left:max(24px,calc((100vw - 1180px)/2));padding-right:max(24px,calc((100vw - 1180px)/2))}.warning-panel img{border-radius:24px}.warning-panel h2{font-size:36px;line-height:1.2}.warning-panel p,.warning-panel li{color:#d0d0d3}.warning-panel .text-link,.warning-panel a{color:#f0ad64}.warning-panel.reverse img{order:2}.warning-panel.reverse div{order:1}
.intent-note{padding-top:44px;padding-bottom:44px;border-left:4px solid var(--brand)}.intent-note p{max-width:920px;color:var(--muted)}.related-panel{display:flex;justify-content:space-between;gap:40px;align-items:center;background:var(--soft);border-radius:24px;margin-bottom:70px}.related-panel>div:first-child{max-width:700px}.related-panel p{color:var(--muted)}
.three-column-explain{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.three-column-explain article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}.three-column-explain span{color:var(--brand);font-weight:900}.three-column-explain h2{font-size:23px}.three-column-explain p{color:var(--muted)}
.search-demo{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.search-demo img{border-radius:24px}.inline-search label{display:block;font-weight:800;margin-bottom:8px}.inline-search>div,.wide-search{display:flex;gap:8px}.inline-search input,.wide-search input{flex:1;min-width:0;border:1px solid var(--line);background:#fff;padding:12px 14px;border-radius:12px}.inline-search button,.wide-search button{border:0;background:var(--brand);color:#fff;font-weight:800;border-radius:12px;padding:0 18px}
.boundary-box{background:var(--soft);max-width:none;padding-left:max(24px,calc((100vw - 1180px)/2));padding-right:max(24px,calc((100vw - 1180px)/2))}.boundary-box>h2{font-size:36px;max-width:780px}.boundary-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.boundary-grid div{background:var(--paper);padding:24px;border-radius:18px}.boundary-grid h3{margin:0 0 8px}.boundary-grid p{margin:0;color:var(--muted)}
.guide-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.guide-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;min-height:220px;display:flex;flex-direction:column}.guide-card h3{font-size:22px;margin:0 0 8px}.guide-card p{color:var(--muted);flex:1}.guide-card span{font-weight:800;color:var(--brand)}.guide-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.article-library{padding-top:32px}.count-badge{background:var(--ink);color:#fff;border-radius:999px;padding:6px 12px;font-size:12px}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-grid.small{grid-template-columns:repeat(3,1fr)}.article-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.article-card>img{aspect-ratio:16/10;object-fit:cover;background:var(--soft)}.article-card>div{padding:22px}.article-card h3{font-size:21px;line-height:1.35;margin:8px 0}.article-card p{color:var(--muted)}.article-kicker{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted)}.article-kicker span{color:var(--brand);font-weight:800}
.topic-detail{padding-top:44px;padding-bottom:56px;border-bottom:1px solid var(--line)}.topic-intro{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}.topic-intro img{border-radius:22px;aspect-ratio:4/3;object-fit:cover}.topic-intro h2{font-size:40px;margin:6px 0 12px}.topic-intro p{color:var(--muted)}.topic-reading{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}.topic-reading a{padding:20px;border-top:3px solid var(--brand);background:#fff}.topic-reading span{font-size:11px;color:var(--brand);font-weight:800}.topic-reading h3{font-size:20px;line-height:1.4;margin:8px 0}.topic-reading p{font-size:14px;color:var(--muted)}
.faq-list{max-width:900px}.faq-list details{border-bottom:1px solid var(--line);padding:0}.faq-list summary{list-style:none;cursor:pointer;font-size:20px;font-weight:800;padding:22px 44px 22px 0;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:0;top:18px;font-size:27px;color:var(--brand)}.faq-list details[open] summary:after{content:"−"}.faq-list details>div{padding:0 44px 22px 0;color:var(--muted)}.faq-list details p{margin-top:0}.faq-list a{color:var(--brand);font-weight:800}
.article-page{max-width:var(--max);margin:0 auto;padding:40px 24px}.article-header{max-width:900px;margin:0 auto 32px;text-align:center}.article-header h1{font-size:clamp(36px,5vw,64px);line-height:1.15;letter-spacing:-.04em;margin:12px 0 18px}.article-header .article-kicker{justify-content:center}.article-deck{font-size:19px;color:var(--muted)}.article-cover{max-width:1060px;margin:0 auto 50px}.article-cover img{width:100%;border-radius:26px;aspect-ratio:16/9;object-fit:cover;background:var(--soft)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:64px;max-width:980px;margin:0 auto}.article-body section{margin-bottom:44px}.article-body h2{font-size:30px;line-height:1.3;margin-bottom:12px}.article-body p{font-size:17px;color:#4e5155}.article-summary{background:var(--soft);border-radius:18px;padding:26px}.article-aside>div{position:sticky;top:104px;display:grid;gap:8px;border-left:1px solid var(--line);padding-left:20px}.article-aside h2{font-size:18px}.article-aside a{font-size:14px;padding:7px 0;color:var(--muted)}.article-aside a:hover{color:var(--brand)}
.search-page-head{max-width:900px;margin:0 auto;padding:64px 24px 26px;text-align:center}.search-page-head h1{font-size:48px;line-height:1.2;margin:10px 0}.search-page-head p{color:var(--muted)}.wide-search{max-width:680px;margin:24px auto 0}.wide-search input{padding:15px 17px}.wide-search button{padding:0 24px}.result-list{display:grid;gap:12px}.result-list article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.result-list span{font-size:12px;color:var(--brand);font-weight:800}.result-list h3{margin:6px 0;font-size:22px}.result-list h3 a:hover{color:var(--brand)}.result-list p{margin:0;color:var(--muted)}.empty-state{text-align:center;padding:70px 20px;background:var(--soft);border-radius:22px}.empty-state h2{font-size:32px}.empty-state p{color:var(--muted);max-width:680px;margin:0 auto 18px}.empty-state a{color:var(--brand);font-weight:800}
.prose-page{max-width:900px}.prose-page h2{font-size:30px;margin-top:44px}.prose-page p{font-size:17px;color:#55585d}.contact-grid,.safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.contact-grid article,.safety-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}.contact-grid h2,.safety-grid h2{font-size:23px}.contact-grid p,.safety-grid p{color:var(--muted)}.contact-grid a{font-weight:800;color:var(--brand)}.safety-grid{grid-template-columns:repeat(4,1fr)}.safety-grid span{color:var(--brand);font-weight:900}
.not-found{max-width:850px;margin:0 auto;padding:100px 24px;text-align:center}.error-code{font-size:100px;font-weight:900;line-height:1;color:var(--brand);margin:0}.not-found h1{font-size:44px}.not-found>p:not(.error-code){color:var(--muted)}.not-found .button-row{justify-content:center}.not-found-links{display:flex;gap:20px;justify-content:center;margin-top:24px;font-size:14px}.not-found-links a{color:var(--brand);font-weight:800}
.site-footer{background:var(--ink);color:#fff;margin-top:20px}.footer-main{max-width:var(--max);margin:0 auto;padding:58px 24px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:44px}.footer-main h2{font-size:14px;color:#fff;margin:0 0 14px}.footer-main a{display:block;color:#bfc0c4;font-size:13px;padding:5px 0}.footer-main a:hover{color:#fff}.footer-brand strong{font-size:22px}.footer-brand p{color:#bfc0c4;font-size:13px;max-width:390px}.footer-bottom{max-width:var(--max);margin:0 auto;padding:18px 24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;color:#97989d;font-size:12px}
.back-top{position:fixed;right:20px;bottom:20px;width:46px;height:46px;border:0;border-radius:50%;background:var(--brand);color:#fff;box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translateY(12px);transition:.2s}.back-top.is-visible{opacity:1;pointer-events:auto;transform:none}
.search-modal{position:fixed;inset:0;z-index:120;background:rgba(14,15,18,.72);display:grid;place-items:center;padding:20px}.search-modal[hidden]{display:none!important}.search-dialog{position:relative;width:min(680px,100%);background:var(--paper);border-radius:24px;padding:34px;box-shadow:0 30px 90px rgba(0,0,0,.3)}.search-dialog h2{font-size:34px;margin:7px 0}.search-dialog p{color:var(--muted)}.search-close{position:absolute;right:16px;top:14px;border:0;background:transparent;font-size:30px;line-height:1}.search-line{display:flex;gap:8px}.search-line input{flex:1;min-width:0;padding:13px;border:1px solid var(--line);border-radius:12px}.search-line button{border:0;background:var(--brand);color:#fff;border-radius:12px;padding:0 18px;font-weight:800}.search-dialog label{display:block;font-weight:800;margin-bottom:8px}
body.modal-open{overflow:hidden}
@media (max-width:1100px){.header-shell{gap:16px}.brand{min-width:190px}.primary-nav a{padding:9px 7px;font-size:13px}.hero,.page-hero{gap:38px}.footer-main{grid-template-columns:1.3fr 1fr 1fr}.footer-main>div:last-child{grid-column:2/3}.safety-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:920px){.nav-toggle{display:inline-flex;margin-left:auto}.search-open{order:4}.primary-nav{position:absolute;left:20px;right:20px;top:70px;background:var(--ink);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:12px;display:none;flex-direction:column;align-items:stretch}.primary-nav.is-open{display:flex}.primary-nav a{padding:11px 13px}.hero,.page-hero,.media-split,.visual-story,.ai-callout,.warning-panel,.search-demo{grid-template-columns:1fr}.hero{padding-top:54px}.hero-visual{max-width:760px}.reverse figure,.reverse .story-copy,.warning-panel.reverse img,.warning-panel.reverse div{order:initial}.feature-grid.three,.guide-card-grid,.article-grid,.topic-reading{grid-template-columns:repeat(2,1fr)}.split-heading{grid-template-columns:1fr;gap:10px}.prose-grid,.article-layout{grid-template-columns:1fr}.aside-card,.article-aside>div{position:static}.article-aside>div{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:18px}.three-column-explain{grid-template-columns:1fr 1fr}.reading-band{grid-template-columns:1fr}.topic-intro{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr 1fr}.footer-main>div:last-child{grid-column:auto}.about-band{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr 1fr}}
@media (max-width:680px){.header-shell{padding:0 16px;min-height:68px}.brand{min-width:0}.brand small{display:none}.brand img{width:38px;height:38px}.search-open{font-size:0;padding:9px 11px}.search-open:after{content:"搜索";font-size:13px}.hero,.page-hero{padding-left:18px;padding-right:18px}.hero-copy h1,.page-hero h1{font-size:40px}.hero-actions{flex-direction:column;align-items:stretch}.section-shell{padding:58px 18px}.feature-grid.three,.comparison-grid,.topic-grid,.faq-grid,.guide-card-grid,.article-grid,.article-grid.small,.three-column-explain,.boundary-grid,.contact-grid,.safety-grid,.topic-reading{grid-template-columns:1fr}.article-row{grid-template-columns:1fr 34px;gap:10px}.article-meta{grid-column:1/3;flex-direction:row}.media-split,.visual-story,.ai-callout,.warning-panel{gap:30px}.warm-section,.ai-callout,.warning-panel,.boundary-box{padding-left:18px;padding-right:18px}.numbered-flow li{grid-template-columns:50px 1fr}.related-panel{flex-direction:column;align-items:flex-start;margin-left:18px;margin-right:18px}.article-page{padding-left:18px;padding-right:18px}.article-header{text-align:left}.article-header .article-kicker{justify-content:flex-start}.article-header h1{font-size:38px}.search-page-head h1{font-size:36px}.inline-search>div,.wide-search,.search-line{flex-direction:column}.inline-search button,.wide-search button,.search-line button{min-height:46px}.footer-main{grid-template-columns:1fr;padding-left:18px;padding-right:18px}.footer-bottom{flex-direction:column;padding-left:18px;padding-right:18px}.not-found-links{flex-direction:column;gap:8px}.search-dialog{padding:28px 20px}.breadcrumb{padding-left:18px;padding-right:18px}}
@media (max-width:430px){.nav-toggle{font-size:12px;padding:8px 10px}.brand strong{font-size:14px}.search-open:after{font-size:12px}.hero-copy h1,.page-hero h1{font-size:34px}.hero-lead,.page-hero p{font-size:16px}.section-heading h2,.media-copy h2,.story-copy h2,.prose-main h2,.intent-note h2,.related-panel h2{font-size:30px}.feature-card{min-height:0}.article-row h3{font-size:20px}.topic-intro h2{font-size:30px}.error-code{font-size:76px}.not-found h1{font-size:34px}}