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@media(min-width:1500px){.hero-visual img{height:510px}.hero-grid{gap:75px}.wrap{width:min(var(--max),calc(100% - 120px))}}
@media(max-width:1180px){.wrap{width:calc(100% - 64px)}.main-nav{gap:16px}.main-nav a{font-size:12px}.brand strong{font-size:17px}.brand img{width:33px;height:33px}.header-row{gap:18px}.hero-grid{gap:30px}.hero h1{font-size:43px}.hero-visual img{height:440px}.overview{gap:45px}.article-shell{gap:45px;grid-template-columns:minmax(0,1fr) 215px}.article-hero{gap:40px}.footer-top{gap:30px}.platform-guides{gap:0 38px}}
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@media(max-width:700px){.wrap{width:calc(100% - 40px)}.section{padding-block:50px}.hero{padding-top:20px;padding-bottom:15px}.hero-grid{grid-template-columns:1fr;gap:20px}.hero-copy{padding:15px 0 10px}.hero h1{font-size:40px}.hero h1 span{font-size:24px;margin-top:6px}.eyebrow{font-size:10px;margin-bottom:15px}.hero-subtitle{font-size:19px;margin:22px 0 14px;max-width:320px}.hero-copy>p{font-size:14px;max-width:none}.actions{margin-top:24px}.hero-visual{padding:10px 0 10px 10px}.hero-visual img{height:auto;aspect-ratio:16/10;object-fit:cover}.hero-visual figcaption{font-size:9px;padding:12px 10px;gap:8px}.hero-foot{margin-top:18px;flex-direction:column;gap:8px;padding:16px 0}.platform-ribbon{gap:20px}.overview{grid-template-columns:1fr;gap:26px}.overview h2{max-width:none}.overview-text{font-size:14px}.overview-line{gap:20px}.section-head{display:block;margin-bottom:27px}.section-head p{max-width:none;margin-top:17px;font-size:14px}.section-head>.section-link{display:inline-block;margin-top:18px}.bento{grid-template-columns:1fr 1fr;grid-template-rows:auto;gap:12px}.device-windows{grid-column:1/3;grid-row:auto;min-height:355px}.device-windows img{height:205px;margin-top:16px}.device-android{grid-row:span 2}.device-android img{height:180px}.device-card h3{font-size:20px}.device-card p{font-size:12px}.device-ios,.device-mac{min-height:210px;padding:20px 17px}.device-android>div{padding:21px 18px}.browser-strip{flex-wrap:wrap;gap:10px 20px;padding:20px 0}.browser-strip h3{font-size:16px}.browser-strip p{font-size:13px}.wide-scene{grid-template-columns:1fr;min-height:0}.wide-scene>figure img{min-height:0;height:auto;aspect-ratio:16/10}.scene-copy{padding:36px 24px 40px}.scene-copy h2{max-width:none}.scene-copy p{font-size:14px}.route-list{grid-template-columns:1fr;gap:0;padding-top:0}.route-list li{border-top:0;border-left:1px solid #b3ced7;padding:0 0 27px 30px;margin-left:5px}.route-list li:first-child{border-top:0;border-left:2px solid var(--cyan)}.route-list li:last-child{padding-bottom:0}.route-list li:before{top:3px;left:-5px}.route-list .step{float:left;width:33px;margin:0;font-size:11px;line-height:23px}.route-list h3{max-width:none;font-size:16px}.route-list p{max-width:none;padding-left:33px;font-size:13px;margin-top:5px}.platform-guides{grid-template-columns:1fr}.platform-guide{padding-block:22px;grid-template-columns:32px 1fr;gap:10px}.platform-guide h3{font-size:18px}.performance{grid-template-columns:1fr;gap:30px}.performance figure{order:2}.metric-list{gap:22px}.performance>div>p{font-size:14px}.article-grid{grid-template-columns:1fr;gap:0}.article-card.lead{grid-row:auto;margin-bottom:12px}.article-card{padding:25px 0}.article-card.lead img{height:auto;aspect-ratio:16/9}.article-card.lead>div{padding:24px}.check-panel{grid-template-columns:1fr;padding:28px 24px;gap:32px;margin-top:32px}.check-panel h3{font-size:21px}.faq-layout{grid-template-columns:1fr;gap:26px}.faq-layout>div>p{font-size:14px}summary{font-size:14px;padding-block:19px}details>div{font-size:13px}.closing-scene>img{height:380px}.closing-caption{padding:75px 23px 30px}.closing-caption h2{font-size:23px}.closing-caption p{font-size:13px}.site-footer{padding:45px 0 23px}.footer-top{grid-template-columns:1fr 1fr;gap:28px 30px}.footer-brand{grid-column:1/3}.footer-brand p{max-width:400px}.footer-column:last-child{grid-column:1/3}.footer-bottom{margin-top:28px;padding-top:21px;font-size:10px}.records{flex-direction:column;gap:5px}.friend-links>div{gap:9px 18px}.breadcrumbs{padding-top:22px;font-size:11px}.article-hero{grid-template-columns:1fr;gap:27px;padding:15px 0 35px}.article-hero h1{font-size:31px}.article-hero .intro{font-size:14px;margin-top:19px}.article-meta{margin-top:18px}.article-hero img{aspect-ratio:16/10}.article-shell{grid-template-columns:1fr;padding:32px 0 55px;gap:30px}.article-aside{position:static;grid-row:1;padding:19px 20px;background:var(--ice)}.article-aside h2{padding-bottom:10px}.toc{display:flex;flex-wrap:wrap;gap:9px 19px;margin:13px 0 0}.toc li{margin:0}.toc a{font-size:12px}.aside-note{display:none}.article-body h2{font-size:23px;margin-bottom:19px}.article-body p,.article-body li{font-size:15px;line-height:1.95}.article-body>section{margin-bottom:35px}.article-body .tip{padding:17px 20px;font-size:13px}.catalog{grid-template-columns:1fr}.related-grid{gap:10px}.related-grid>a{padding:18px 20px}.baijbing-govcn-a7 .article-aside{padding-left:20px}}
@media(max-width:980px){.main-nav{transform:none;opacity:0;transition:opacity .22s,visibility .22s}.main-nav.is-open{opacity:1;animation:drawer-enter .22s ease-out}}
@keyframes drawer-enter{from{transform:translateX(100%)}to{transform:translateX(0)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}