:root{--blue:#0064e0;--deep-blue:#0457cb;--ink:#0a1317;--muted:#65717d;--line:#e6eaee;--cloud:#f4f7fa;--font:"Optimistic Display","Optimistic Text","PingFang SC","MiSans","HarmonyOS Sans SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:#fff;color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,summary,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a,button,summary{touch-action:manipulation}button:disabled{opacity:.5;cursor:wait}img{display:block;max-width:100%}button{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #83b5f4;outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.45;letter-spacing:0}.wrap{width:calc(100% - 112px);max-width:1280px;margin-inline:auto}.icon{width:21px;height:21px;flex:none;vertical-align:middle}.blue{color:var(--blue)}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;background:var(--blue);color:#fff;min-height:50px;padding:12px 25px;border:1px solid var(--blue);border-radius:100px;font-size:14px;font-weight:600;white-space:nowrap;transition:background .18s,transform .18s}.button:hover{background:var(--deep-blue);transform:translateY(-2px)}.button.small{min-height:42px;padding:9px 18px;font-size:13px;gap:9px}.button.secondary{background:#fff;color:var(--blue);border-color:#c8dcf5}.text-link{display:inline-flex;align-items:center;gap:12px;font-size:14px;font-weight:600}.text-link:hover{color:var(--blue)}.skip-link{position:absolute;z-index:100;top:-80px;left:16px;padding:12px;background:#fff;color:var(--blue)}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;background:rgba(255,255,255,.97);z-index:30;border-bottom:1px solid var(--line)}.header-inner{height:84px;display:flex;align-items:center;gap:25px;justify-content:space-between}.brand{display:flex;align-items:center;gap:20px}.brand img{width:133px;height:auto}.brand>span{font-size:12px;color:#78828c;border-left:1px solid #dfe4e9;padding-left:19px;white-space:nowrap}.header-inner nav{display:flex;align-items:center;gap:34px;margin-left:auto;margin-right:28px;font-size:14px;font-weight:500}.header-inner nav>a{padding:28px 0;position:relative;white-space:nowrap}.header-inner nav>a:hover,.header-inner nav>a.active{color:var(--blue)}.header-inner nav>a.active:after{content:"";position:absolute;height:3px;bottom:16px;width:20px;left:calc(50% - 10px);border-radius:3px;background:var(--blue)}.nav-more{position:relative}.nav-more summary{display:flex;gap:5px;align-items:center;list-style:none;cursor:pointer;white-space:nowrap}.nav-more summary::-webkit-details-marker{display:none}.nav-more .icon{width:15px;height:15px}.dropdown{position:absolute;top:40px;left:-25px;min-width:190px;padding:10px;background:#fff;box-shadow:0 12px 36px #123b6215;border:1px solid var(--line);border-radius:15px}.dropdown a{display:block;padding:11px 14px;border-radius:8px;font-size:13px}.dropdown a:hover{background:var(--cloud);color:var(--blue)}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:1.45fr 1fr;gap:52px;align-items:center;padding-top:42px;padding-bottom:42px}.eyebrow{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:600;color:#727f8c;letter-spacing:1.5px}.hero .eyebrow{font-size:12px;color:#596979;letter-spacing:0;margin-bottom:22px}.blue-dot{width:6px;height:6px;background:var(--blue);border-radius:50%}.hero h1{font-size:clamp(28px,2.9vw,42px);font-weight:600;line-height:1.55;margin-bottom:23px;white-space:nowrap}.hero-brand{display:block;font-size:1.18em;font-weight:750;line-height:1.2;margin-bottom:13px}.hero-copy>p{font-size:15px;line-height:1.9;color:var(--muted);margin-bottom:29px}.hero-actions{display:flex;align-items:center;gap:27px}.hero-bottom{display:flex;gap:16px;align-items:center;margin-top:32px;font-size:11px;color:#85909a}.hero-bottom i{width:3px;height:3px;background:#b0bbc4;border-radius:50%}.hero-image{height:424px;position:relative;overflow:hidden;border-radius:26px;background:#b7d7ef}.hero-image>img{width:100%;height:100%;object-fit:cover;object-position:50% 52%;transition:transform 1.2s}.hero-image:hover>img{transform:scale(1.035)}.image-topline{position:absolute;top:25px;left:27px;right:27px;color:white;display:flex;justify-content:space-between;align-items:center;letter-spacing:2px;font-size:11px;font-weight:500}.image-bottomline{position:absolute;left:28px;right:28px;bottom:26px;display:flex;justify-content:space-between;align-items:center;color:#152b40}.image-bottomline>span{font-size:18px;font-weight:600}.image-bottomline small{display:block;font-size:8px;letter-spacing:1.4px;font-weight:500;margin-top:5px}.image-bottomline a{width:38px;height:38px;background:#ffffffbf;border-radius:50%;display:grid;place-items:center}.image-bottomline .icon{transform:rotate(-40deg);width:18px;height:18px}.service-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0}.service-strip>a{display:flex;align-items:center;gap:17px;padding:1px 26px;border-right:1px solid var(--line)}.service-strip>a:first-child{padding-left:0}.service-strip>a:last-child{padding-right:0;border:0}.service-icon{width:45px;height:45px;border:1px solid #dfebf8;border-radius:14px;display:grid;place-items:center;color:var(--blue);background:#f5f9ff;flex:none}.service-icon .icon{width:23px;height:23px}.service-strip strong{font-size:15px;font-weight:600;display:block}.service-strip small{font-size:10px;color:#7c8894;display:block;margin-top:2px}.service-arrow{margin-left:auto;width:16px;height:16px;color:#7d8a96}.service-strip>a:hover strong{color:var(--blue)}.articles-section{padding-top:62px;padding-bottom:58px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:25px}.section-heading .eyebrow{font-size:9px;letter-spacing:2px;color:var(--blue);margin-bottom:9px}.section-heading h2{font-size:28px;font-weight:650;margin:0;display:flex;gap:24px;align-items:center}.section-heading h2>span{font-size:12px;color:var(--muted);font-weight:400}.demo-label{font-size:10px;color:#929ca5;white-space:nowrap;padding-bottom:3px}.article-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:32px}.category-tabs{display:flex;gap:9px;align-items:center}.category-tabs a{padding:8px 18px;border-radius:100px;font-size:12px;color:#66727f;white-space:nowrap}.category-tabs a.selected{background:var(--ink);color:#fff}.category-tabs a:not(.selected):hover{background:var(--cloud);color:var(--blue)}.search-form{display:flex;align-items:center;gap:9px;background:var(--cloud);border:1px solid transparent;border-radius:100px;padding:7px 10px 7px 15px;min-height:40px;width:260px}.search-form:focus-within{background:#fff;border-color:#93bbef}.search-form>.icon{width:16px;height:16px;color:#7d8a97}.search-form input{border:0;background:transparent;min-width:0;width:100%;font-size:11px;color:var(--ink);outline:none;padding:3px 0}.search-form input::placeholder{color:#95a0aa}.search-form button{border:0;background:transparent;display:grid;place-items:center;color:#7d8a97;padding:3px}.search-form button .icon{width:16px;height:16px}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:30px;row-gap:40px}.article-card{min-width:0}.article-image{display:block;position:relative;aspect-ratio:1.95;overflow:hidden;border-radius:16px;background:var(--cloud)}.article-image>img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.article-card:hover .article-image>img{transform:scale(1.045)}.article-card:first-child .article-image>img{object-position:center 46%}.image-label{position:absolute;top:14px;left:14px;background:#fffef2;color:#263748;font-size:10px;padding:4px 9px;border-radius:100px}.article-card-body{padding:17px 1px 0}.article-meta{display:flex;gap:10px;font-size:10px;align-items:center;color:#8a949e;margin-bottom:9px}.article-meta>span:first-child{color:var(--blue);font-weight:600}.article-meta .dot{font-size:9px;color:#c0c7ce}.article-card h3{font-size:18px;font-weight:600;line-height:1.6;margin-bottom:9px;min-height:58px}.article-card h3 a:hover{color:var(--blue)}.article-card p{font-size:12px;line-height:1.85;color:#77828e;min-height:44px;margin-bottom:16px}.read-link{font-size:11px;display:inline-flex;align-items:center;gap:12px;color:#536578}.read-link .icon{width:15px;height:15px}.read-link:hover{color:var(--blue)}.pagination{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);margin-top:35px;padding-top:23px;gap:20px}.pagination>span{font-size:10px;color:#89949e}.pagination>span>.icon{width:13px;height:13px;margin-left:5px}.pagination>div{display:flex;gap:8px}.pagination a{width:35px;height:35px;display:grid;place-items:center;border-radius:50%;font-size:11px;color:#677583}.pagination a[aria-current]{background:var(--blue);color:white}.pagination a:hover{box-shadow:0 0 0 1px #c7d8ed}.pagination .icon{width:16px;height:16px}.download-banner{display:flex;gap:23px;align-items:center;padding:31px 38px;background:#f0f6fd;border-radius:22px;margin-bottom:67px}.download-banner h2{font-size:23px;font-weight:600;margin:0 0 4px}.download-banner p{font-size:12px;color:#748494;margin:0}.download-banner>.button{margin-left:auto;min-height:45px;font-size:12px}.download-mark{flex:none}.download-mark img{width:60px;height:60px}.site-footer{background:#f7f9fb;border-top:1px solid var(--line);padding:47px 0 20px}.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:55px;padding-bottom:35px}.footer-brand>img{width:122px;height:auto}.footer-brand>p{margin:15px 0 5px;font-size:12px;color:#61717f}.footer-brand>span{font-size:10px;color:#95a0a9}.footer-main h2{font-size:12px;margin:4px 0 19px;font-weight:600}.footer-main>div:not(:first-child)>a{display:block;font-size:11px;color:#7c8792;margin-bottom:12px}.footer-main a:hover{color:var(--blue)}.footer-qr{display:flex;align-items:center;gap:12px;margin-top:17px}.footer-qr>img{width:66px;height:66px;border-radius:7px;background:white;padding:5px}.footer-qr>div{font-size:10px;color:#657381}.footer-qr small{display:block;font-size:9px;color:#98a3ac;margin-top:4px}.friend-links{display:flex;align-items:center;gap:25px;flex-wrap:wrap;font-size:10px;color:#8a959f;padding:19px 0;border-top:1px solid #e3e8ed;border-bottom:1px solid #e3e8ed}.friend-links>span{color:#566573}.friend-links a:hover{color:var(--blue)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:9px;color:#9aa3ac;padding-top:19px}.footer-bottom>div{display:flex;gap:20px}.footer-bottom .icon{width:13px;height:13px;margin-left:4px}.category-hero{padding-block:36px 42px}.breadcrumb{font-size:11px;display:inline-flex;align-items:center;gap:10px;color:#87939d;margin-bottom:25px}.breadcrumb .icon{width:13px;height:13px}.category-hero .eyebrow{color:var(--blue);margin-bottom:10px}.category-hero h1{font-size:38px;margin:0 0 16px}.category-hero p{color:var(--muted);font-size:15px}.category-hero+.articles-section{border-top:1px solid var(--line);padding-top:35px}.reading-progress{position:fixed;top:84px;left:0;right:0;height:2px;z-index:35;pointer-events:none}.reading-progress>span{display:block;height:100%;background:var(--blue);width:0;transition:width .1s}.article-page{max-width:1160px}.breadcrumbs{display:flex;align-items:center;gap:13px;margin-block:28px 39px;color:#929da7;font-size:11px}.breadcrumbs a:hover{color:var(--blue)}.article-layout{display:grid;grid-template-columns:minmax(0,790px) 245px;gap:70px;align-items:start}.article-tag{display:flex;align-items:center;gap:13px;color:var(--blue);font-size:11px;margin-bottom:15px;font-weight:600}.article-tag>span{font-size:9px;color:#939da6;font-weight:400;border-left:1px solid #dce3ea;padding-left:13px}.article-main h1{font-size:36px;line-height:1.5;margin:0 0 18px;font-weight:650}.article-deck{font-size:15px;color:#84909c;line-height:1.9;margin-bottom:25px}.byline{display:flex;align-items:center;gap:13px;font-size:10px;color:#939da7;margin-bottom:29px}.byline img{width:28px;height:28px}.byline strong{color:#5f6f7e;font-size:11px;font-weight:500}.byline .icon{width:13px;height:13px}.copy-link{margin-left:auto;background:#fff;border:1px solid var(--line);width:31px;height:31px;border-radius:50%}.article-cover{aspect-ratio:2.1;width:100%;height:auto;object-fit:cover;object-position:50% 47%;border-radius:18px;margin-bottom:28px}.answer-box{padding:22px 25px 23px;border-left:3px solid var(--blue);background:#f2f7fd;border-radius:0 12px 12px 0;margin-bottom:36px}.answer-box>span{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--blue);margin-bottom:9px}.answer-box .icon{width:16px;height:16px}.answer-box p{margin:0;font-size:14px;line-height:1.95;color:#475c71}.article-content{color:#4b5967;font-size:15px;line-height:2.1;overflow-wrap:anywhere}.article-content h2{color:var(--ink);font-size:23px;margin:34px 0 15px;font-weight:600}.article-content h3{color:var(--ink);font-size:19px;margin:25px 0 12px}.article-content p{margin:0 0 20px}.article-content strong{font-weight:600;color:#263847}.article-content li{margin-bottom:10px}.article-content ul,.article-content ol{padding-left:23px;margin:17px 0 27px}.article-content a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.article-content blockquote{border-left:3px solid var(--blue);margin:24px 0;padding:12px 23px;background:var(--cloud)}.article-content pre{overflow:auto;padding:18px;background:var(--cloud);border-radius:10px;font-size:12px}.article-content table{display:block;width:100%;overflow:auto;border-collapse:collapse;margin:20px 0}.article-content td,.article-content th{padding:10px;border:1px solid var(--line);text-align:left}.article-content img{border-radius:12px;height:auto}.faq-section{margin-top:38px}.faq-section>h2{font-size:23px;margin-bottom:20px}.faq-section details{border-bottom:1px solid var(--line);padding:18px 0}.faq-section summary{font-size:14px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq-section summary::-webkit-details-marker{display:none}.faq-section p{color:var(--muted);font-size:13px;margin:15px 0 0;line-height:1.9}.faq-section details[open] summary .icon{transform:rotate(180deg)}.article-sources{margin-top:32px;border-top:1px solid var(--line);padding-top:20px}.article-sources h2{font-size:12px;margin-bottom:10px}.article-sources ul{font-size:11px;padding-left:17px;color:var(--blue)}.article-sources p{font-size:10px;color:#98a1aa;margin-bottom:5px;line-height:1.9}.article-end{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:24px 0;margin-top:24px;gap:20px}.article-end>span{font-size:11px;color:#7d8b97}.article-end .button{min-height:37px;font-size:11px;padding:8px 17px}.article-end .icon{width:14px;height:14px}.article-sidebar{position:sticky;top:122px}.toc{padding:0 0 25px 0}.toc>.eyebrow{font-size:10px;margin-bottom:16px}.toc nav>a{display:flex;align-items:baseline;gap:13px;font-size:11px;color:#7c8a97;padding:11px 0;border-bottom:1px solid #edf0f3}.toc nav>a span{color:#aab4bc;font-size:9px;min-width:18px}.toc nav>a:hover{color:var(--blue)}.sidebar-app{background:#f2f7fd;padding:27px;border-radius:18px;margin-top:20px}.sidebar-app>img{width:43px;height:43px;margin-bottom:21px}.sidebar-app h2{font-size:19px;font-weight:600;margin-bottom:9px}.sidebar-app p{color:#8595a4;font-size:12px;line-height:1.9;margin-bottom:22px}.sidebar-app .button{width:100%;padding:10px 15px;min-height:42px;font-size:11px}.sidebar-app .icon{width:16px;height:16px}.related-section{border-top:1px solid var(--line);padding:34px 0 60px;margin-top:40px}.related-section .section-heading h2{font-size:22px}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:790px}.related-grid .article-image{aspect-ratio:2.2}.search-page{min-height:65vh;padding-block:35px 65px}.search-page h1{font-size:35px;margin-bottom:24px}.search-page>.search-form{max-width:600px;width:100%;height:52px;margin-bottom:24px}.search-page>.search-form input{font-size:14px}.search-page>.search-form button{color:white;padding:8px 23px;min-height:35px;background:var(--blue)}.result-count{font-size:13px;color:var(--muted);margin-bottom:30px}.empty-state{padding:70px 20px;text-align:center;background:var(--cloud);border-radius:20px;font-size:14px;color:var(--muted)}.empty-state h2{font-size:21px;color:var(--ink)}.error-page{margin-block:50px;min-height:50vh}.error-number{font-size:80px;color:var(--blue);font-weight:650;line-height:1.4}.error-page h1{font-size:26px;color:var(--ink)}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#172c41;color:white;font-size:12px;padding:12px 22px;border-radius:100px;z-index:60;transition:.2s;max-width:90%;text-align:center}.toast.visible{opacity:1;transform:translate(-50%,0)}
@media(min-width:1600px){.hero{gap:75px}.hero h1{font-size:43px}.hero-image{height:445px}.hero{padding-block:50px}.hero-copy>p{font-size:16px}.article-card h3{font-size:19px}.article-card p{font-size:13px}}
@media(max-width:1150px){.wrap{width:calc(100% - 64px)}.brand>span{display:none}.header-inner nav{gap:25px;margin-right:10px}.hero{gap:30px}.hero h1{font-size:30px}.hero-image{height:390px}.hero-brand{font-size:1.25em}.service-strip>a{padding-inline:17px;gap:12px}.service-strip small{font-size:9px}.service-arrow{display:none}.service-icon{width:39px;height:39px}.article-card h3{font-size:16px;min-height:51px}.article-grid{column-gap:24px}.category-tabs{gap:3px}.category-tabs a{padding-inline:14px}.search-form{width:225px}.footer-main{gap:25px}.article-layout{gap:40px;grid-template-columns:minmax(0,1fr) 220px}.article-main h1{font-size:30px}.footer-bottom>span:last-child{display:none}}
@media(max-width:800px){.wrap{width:calc(100% - 40px)}.header-inner{height:70px;gap:15px}.brand img{width:117px}.header-inner nav{gap:20px;font-size:12px;margin-right:0}.header-download{display:none}.hero{grid-template-columns:1.3fr 1fr;gap:24px;padding-top:30px;padding-bottom:30px}.hero h1{font-size:24px}.hero-brand{font-size:1.35em}.hero .eyebrow{font-size:10px;margin-bottom:15px}.hero-copy>p{font-size:12px}.hero-image{height:345px;border-radius:20px}.hero-actions{gap:17px}.hero-actions .button{font-size:11px;min-height:43px;padding:10px 16px;gap:10px}.hero-actions .text-link{font-size:10px;gap:6px}.hero-actions .icon{width:16px;height:16px}.image-bottomline{left:20px;right:20px;bottom:23px}.image-bottomline>span{font-size:14px}.image-bottomline small{font-size:6px;letter-spacing:1px}.image-topline{left:20px;right:20px;top:21px;font-size:9px}.hero-bottom{margin-top:21px;gap:9px;font-size:9px}.service-strip{padding-block:19px}.service-strip>a{padding-inline:13px;gap:10px}.service-icon{width:31px;height:31px;border-radius:9px}.service-icon .icon{width:18px;height:18px}.service-strip strong{font-size:12px}.service-strip small{display:none}.articles-section{padding-block:40px}.section-heading h2{font-size:24px}.section-heading h2>span{font-size:10px;max-width:160px}.section-heading .demo-label{font-size:9px}.article-toolbar{flex-wrap:wrap;gap:18px}.article-toolbar .search-form{width:100%;max-width:none}.article-grid{grid-template-columns:1fr 1fr;gap:28px 22px}.article-card h3{font-size:17px;min-height:54px}.article-card p{min-height:0;font-size:12px}.download-banner{padding:25px;gap:16px;margin-bottom:42px}.download-banner h2{font-size:19px}.download-banner p{font-size:10px}.download-mark img{width:49px;height:49px}.download-banner .button{padding:10px 18px;font-size:10px;min-height:40px;gap:8px}.footer-main{grid-template-columns:1.35fr 1fr 1fr;gap:26px}.footer-main>div:last-child{grid-column:2/4;display:flex;flex-wrap:wrap;gap:12px 23px}.footer-main>div:last-child h2{width:100%;margin-bottom:3px}.footer-main>div:last-child>a{margin:0;font-size:10px}.footer-brand{grid-row:span 2}.footer-bottom{font-size:8px;flex-wrap:wrap}.friend-links{gap:12px 23px}.article-layout{grid-template-columns:1fr}.article-sidebar{display:none}.article-main h1{font-size:32px}.reading-progress{top:70px}.category-hero h1{font-size:30px}.category-hero p{font-size:14px}}
@media(max-width:560px){.wrap{width:calc(100% - 40px)}.header-inner{height:65px}.brand img{width:110px}.menu-toggle{display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:50%;background:var(--cloud);margin-left:auto}.header-inner nav{display:none;position:absolute;top:65px;left:0;right:0;padding:12px 24px 20px;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);gap:0}.header-inner nav.open{display:flex}.header-inner nav>a{padding:13px 4px;font-size:14px}.header-inner nav>a.active:after{display:none}.nav-more summary{padding:13px 4px;font-size:14px;justify-content:space-between}.dropdown{position:static;box-shadow:none;border:0;background:var(--cloud);padding:5px}.hero{grid-template-columns:1fr;gap:28px;padding-top:33px;padding-bottom:28px}.hero .eyebrow{font-size:10px;margin-bottom:20px}.hero h1{font-size:clamp(23px,6.7vw,34px);line-height:1.65;white-space:normal;margin-bottom:18px}.hero-brand{font-size:1.28em;line-height:1.1;margin-bottom:10px}.hero-copy>p{font-size:13px;line-height:1.9;margin-bottom:23px}.hero-actions{gap:22px}.hero-actions .button{font-size:12px;padding:11px 20px;min-height:46px}.hero-actions .text-link{font-size:11px}.hero-bottom{display:none}.hero-image{height:250px;border-radius:18px}.hero-image>img{object-position:center 48%}.image-bottomline>span{font-size:15px}.image-bottomline small{font-size:7px}.image-topline{font-size:9px}.service-strip{grid-template-columns:1fr 1fr;padding-block:6px;gap:0}.service-strip>a{padding:17px 7px!important;border:0}.service-strip>a:nth-child(odd){padding-left:0!important;border-right:1px solid var(--line)}.service-strip>a:nth-child(even){padding-left:18px!important}.service-strip>a:nth-child(-n+2){border-bottom:1px solid var(--line)}.service-strip small{display:block;font-size:8px;margin-top:4px}.service-strip strong{font-size:12px}.service-icon{width:34px;height:34px;border-radius:10px}.articles-section{padding-top:35px;padding-bottom:31px}.section-heading{align-items:center;margin-bottom:19px}.section-heading h2{font-size:25px;display:block}.section-heading h2>span{display:block;max-width:none;margin-top:6px;font-size:10px}.section-heading .eyebrow{font-size:8px}.demo-label{max-width:80px;white-space:normal;text-align:right;line-height:1.8}.article-toolbar{margin-bottom:25px;gap:15px}.category-tabs{width:100%;gap:3px;justify-content:space-between}.category-tabs a{font-size:10px;padding:7px 9px}.article-grid{grid-template-columns:1fr;gap:28px}.article-image{aspect-ratio:1.95;border-radius:14px}.article-card-body{padding-top:14px}.article-card h3{font-size:19px;min-height:0;line-height:1.65;margin-bottom:8px}.article-card p{font-size:12px;line-height:1.85;margin-bottom:14px}.article-meta{font-size:10px}.read-link{font-size:11px}.pagination{margin-top:26px;padding-top:21px}.pagination>span:last-child{display:none}.download-banner{padding:24px;display:grid;grid-template-columns:44px 1fr;gap:17px;border-radius:18px;margin-bottom:36px}.download-mark img{width:44px;height:44px}.download-banner h2{font-size:17px}.download-banner p{font-size:10px;line-height:1.8;max-width:200px}.download-banner>.button{grid-column:1/-1;width:100%;margin-top:2px;font-size:12px;min-height:44px}.site-footer{padding-top:33px}.footer-main{grid-template-columns:1fr 1fr;gap:28px 20px;padding-bottom:27px}.footer-brand{grid-row:auto;grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.footer-brand>img{width:116px;grid-column:1}.footer-brand>p{margin:12px 0 4px;font-size:11px;grid-column:1}.footer-brand>span{grid-column:1}.footer-qr{grid-column:2;grid-row:1/4;align-self:center;margin:0;gap:8px}.footer-qr img{width:57px;height:57px}.footer-qr>div{font-size:8px}.footer-qr small{font-size:8px}.footer-main>div:last-child{grid-column:1/-1;gap:9px 23px}.footer-main h2{font-size:12px;margin-bottom:14px}.footer-main>div:not(:first-child)>a{font-size:11px;margin-bottom:11px}.footer-main>div:last-child>a{margin-bottom:0}.friend-links{font-size:9px;gap:11px 18px}.friend-links>span{width:100%}.footer-bottom{display:block;line-height:1.9;font-size:8px}.footer-bottom>div{margin-top:7px;gap:16px}.category-hero{padding-block:25px 32px}.category-hero h1{font-size:27px;line-height:1.6}.category-hero p{font-size:12px}.category-hero .button{font-size:12px;min-height:44px}.breadcrumbs{font-size:10px;margin-block:22px 25px;gap:10px}.article-main h1{font-size:28px;line-height:1.55;margin-bottom:16px}.article-tag{font-size:10px}.article-deck{font-size:13px;margin-bottom:20px}.byline{gap:9px;flex-wrap:wrap;font-size:9px;margin-bottom:23px}.byline strong{font-size:10px}.byline>span:last-of-type{display:none}.byline img{width:25px;height:25px}.article-cover{aspect-ratio:1.7;border-radius:13px;margin-bottom:22px}.answer-box{padding:18px 19px;margin-bottom:27px}.answer-box p{font-size:13px}.article-content{font-size:14px;line-height:2}.article-content h2{font-size:21px;margin-top:27px}.faq-section>h2{font-size:21px}.faq-section summary{font-size:13px}.article-end{flex-direction:column;align-items:flex-start;gap:14px}.related-section{margin-top:10px;padding-bottom:38px}.related-section .section-heading h2{font-size:20px}.related-section .text-link{font-size:10px;gap:7px}.related-grid{grid-template-columns:1fr;gap:28px}.reading-progress{top:65px}.search-page{padding-block:27px 40px}.search-page h1{font-size:28px}.search-page .article-grid{gap:30px}.empty-state{padding:45px 20px}.error-page h1{font-size:22px}.error-page p{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.article-sidebar,.related-section,.article-end,.copy-link,.reading-progress,.skip-link{display:none}.wrap{width:100%;max-width:none}.article-layout{display:block}.article-content{font-size:11pt}.article-cover{max-height:240px}.article-main h1{font-size:24pt}.article-main a{color:inherit}.faq-section details{break-inside:avoid}.answer-box{break-inside:avoid}}