:root{color-scheme:dark;--bg:#080A0D;--nav:#10141A;--surface:#0D1015;--article:#12161C;--muted:#171C23;--hover:#1B2129;--white:#F5F7FA;--body:#C7CDD5;--sub:#9098A3;--blue:#5C7CFA;--bright:#6EA8FF;--ice:#8ED8FF;--line:rgba(255,255,255,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:0;background:var(--bg);color:var(--body);font:16px/1.8 Arial,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--ice)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--ice);outline-offset:4px}button{font:inherit;cursor:pointer}img{display:block;width:100%;max-width:100%;height:auto;object-fit:contain;object-position:center center}.shell{width:min(1200px,calc(100% - 48px));margin-inline:auto;min-width:0}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{color:var(--white);line-height:1.38}h1{font-size:34px;letter-spacing:-.035em}h2{font-size:26px}h3{font-size:19px}p{margin-bottom:17px}.eyebrow{color:var(--bright);font-size:13px;letter-spacing:.14em;font-weight:700;text-transform:uppercase}.muted{color:var(--sub)}.small{font-size:14px}.rule{height:1px;background:var(--line);margin:24px 0}.skip-link{position:absolute;top:-80px;left:12px;z-index:1000;background:var(--blue);color:#fff;padding:8px 14px}.skip-link:focus{top:10px}
.site-header{background:rgba(8,10,13,.96);border-bottom:1px solid var(--line)}.primary-bar{height:76px}.primary-inner{height:100%;display:flex;align-items:center;gap:22px}.brand{width:220px;flex:0 0 220px;display:flex;align-items:center;gap:8px;min-width:0}.brand .media-frame{width:auto;flex:0 0 auto;border:0;background:none;padding:0}.brand img{width:auto;max-width:130px;max-height:36px}.brand small{font-size:9px;line-height:1.3;color:var(--sub);letter-spacing:.02em}.main-nav{display:flex;align-items:center;justify-content:center;flex:1;gap:clamp(12px,1.45vw,22px);min-width:0;white-space:nowrap}.main-nav a{display:flex;align-items:center;height:76px;border-bottom:2px solid transparent;font-size:14px}.main-nav a.active,.main-nav a[aria-current]{color:var(--bright);border-color:var(--bright)}.entry{white-space:nowrap;background:var(--blue);color:white;border-radius:999px;padding:8px 20px;font-size:14px;font-weight:700;min-height:42px;display:flex;align-items:center;justify-content:center}.entry:hover{background:#7390FF;color:white}.menu-toggle{display:none}.quick-bar{background:var(--nav);border-top:1px solid var(--line)}.quick-desktop{height:44px;display:flex;align-items:center;gap:28px;white-space:nowrap;font-size:13px}.quick-label{font-size:12px;color:var(--sub);margin-right:6px}.quick-desktop a[aria-current],.quick-mobile a[aria-current]{color:var(--bright)}.quick-mobile{display:none}
.media-frame{display:flex;flex-direction:column;justify-content:center;min-width:0;max-width:100%;border:1px solid var(--line);border-radius:13px;overflow:hidden;background:var(--surface);padding:10px}.media-frame img{max-height:100%;width:auto;height:auto;max-width:100%;margin:auto;object-fit:contain}.media-frame figcaption{padding:12px 5px 3px;color:var(--sub);font-size:13px;line-height:1.65;text-align:left}.media-placeholder{width:100%;height:100%;min-height:125px;background:linear-gradient(135deg,#121821,#0D1015 70%);border-radius:9px}.brand-logo,.drawer-logo,.footer-logo{border:0;background:transparent;padding:0;overflow:visible}.brand-logo .media-placeholder,.drawer-logo .media-placeholder,.footer-logo .media-placeholder{min-height:0;height:30px;width:110px}.hero-media{height:290px}.hero-media img{max-height:260px}.hero-media .media-placeholder{min-height:230px}.feature-media{height:230px}.feature-media img{max-height:205px}.tile-media{height:170px}.tile-media img{max-height:145px}.device-media{width:270px;max-width:100%;height:340px}.device-media img{max-height:310px}.gif-media{height:175px}.gif-media img{max-height:150px}.visual-card .media-frame{height:200px}.visual-card img{max-height:150px}.visual-card .media-placeholder{min-height:110px}.gallery-wall .media-frame{min-height:195px}.gallery-wall img{max-height:245px}.gallery-wall .media-frame{height:auto}.gallery-wall .media-placeholder{min-height:160px}
.main-content{padding-top:33px;padding-bottom:70px}.breadcrumbs{display:flex;gap:12px;align-items:center;color:var(--sub);font-size:13px;margin-bottom:30px;flex-wrap:wrap}.page-intro{max-width:880px;margin-bottom:45px}.page-intro .lead{font-size:18px;line-height:1.8;max-width:790px;color:var(--body)}.page-number{font-size:12px;color:var(--bright);letter-spacing:.1em}.section-title{display:flex;gap:16px;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:24px}.section-title span{color:var(--bright);font-size:13px}.editor-section{margin:45px 0 0}.editor-section h2{margin-bottom:12px}.editor-section p{max-width:820px}.article-col{max-width:810px;margin-left:auto;margin-right:auto}.article-col .editor-section{margin-top:38px}.side-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(225px,1fr);gap:50px}.side-layout>*{min-width:0}.side-index{border-left:1px solid var(--line);padding-left:24px;align-self:start;position:sticky;top:24px}.side-index a{display:block;margin:12px 0;color:var(--body);font-size:14px}.side-index a:hover{color:var(--ice)}.split-section{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:34px;align-items:start;margin:36px 0}.split-section>*{min-width:0}.split-section.reverse{grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr)}.band{padding:26px 28px;background:var(--article);border:1px solid var(--line);border-radius:13px}.read-next{margin-top:54px;border-top:1px solid var(--line);padding-top:24px}.read-next nav{display:flex;flex-wrap:wrap;gap:12px 24px}.read-next a,.text-cta a,.numbered-list a{color:var(--bright);border-bottom:1px solid rgba(110,168,255,.35)}.read-next a:hover,.text-cta a:hover{color:var(--ice)}.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.info-grid>*{min-width:0}.info-panel{background:var(--article);padding:22px;border-radius:12px;border:1px solid var(--line)}.info-panel h3{margin-bottom:10px}.steps{counter-reset:s;display:grid;gap:14px}.step{position:relative;padding:18px 20px 18px 72px;background:var(--article);border-radius:12px;border:1px solid var(--line)}.step:before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;left:20px;top:20px;color:var(--bright);font-size:19px}.step h2{font-size:20px}.data-table{width:100%;border-collapse:collapse;margin:26px 0;background:var(--article)}.data-table th,.data-table td{text-align:left;padding:13px 16px;border:1px solid var(--line);vertical-align:top}.data-table th{color:var(--white);background:var(--muted)}.visual-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.visual-card{min-width:0}.visual-card h3{margin:14px 0 8px}.visual-card p{font-size:14px;color:var(--body)}.gallery-wall{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.gallery-wall>*{min-width:0}.gallery-wall figure:first-child{grid-column:span 2}.timeline{border-left:1px solid var(--line);padding-left:28px}.timeline .editor-section{position:relative}.timeline .editor-section:before{content:"";position:absolute;top:11px;left:-34px;width:11px;height:11px;background:var(--bright);border-radius:50%}.faq-list details{background:var(--article);border:1px solid var(--line);border-radius:10px;margin:10px 0;padding:14px 18px}.faq-list summary{color:var(--white);cursor:pointer;font-weight:700}.faq-list p{padding-top:14px;margin:0}.home-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px;align-items:center;padding:25px 0 35px}.home-hero h1{font-size:40px}.home-hero p{font-size:17px}.home-section{margin-top:55px}.home-hero .text-cta,.text-cta{display:flex;flex-wrap:wrap;gap:18px;font-size:14px}.home-list{list-style:none;margin:0;padding:0;display:grid;gap:16px}.home-list li{border-top:1px solid var(--line);padding:15px 0}.numbered-list{counter-reset:home;list-style:none;padding:0}.numbered-list li{counter-increment:home;border-top:1px solid var(--line);padding:14px 0;display:grid;grid-template-columns:44px 1fr;gap:8px}.numbered-list li:before{content:counter(home,decimal-leading-zero);color:var(--bright);font-size:13px}.numbered-list p{margin:0}.note-strip{padding:22px 26px;border-left:2px solid var(--bright);background:var(--article);margin:30px 0}.home-visuals{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.home-visuals .media-frame{height:170px}.home-visuals img{max-height:130px}.callout{margin:30px 0 0;padding:20px 24px;border:1px solid var(--line);border-radius:12px}.site-footer{background:#050608;border-top:1px solid var(--line);padding:52px 0 20px}.footer-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:60px}.footer-logo{width:160px}.footer-logo img{max-height:35px}.footer-grid h2{font-size:16px}.footer-brand p{margin-top:17px;max-width:300px;font-size:13px;color:var(--sub)}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 10px;font-size:13px;color:var(--body)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:40px;padding-top:18px;color:var(--sub);font-size:12px}.to-top{position:fixed;right:20px;bottom:20px;border:1px solid var(--line);background:#171C23;color:#fff;width:42px;height:42px;border-radius:50%;display:none;z-index:20}.to-top.visible{display:block}
.drawer-overlay,.site-drawer{visibility:hidden;pointer-events:none;transition:opacity .2s ease,transform .2s ease,visibility .2s}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:50;opacity:0}.site-drawer{position:fixed;top:0;bottom:0;left:0;width:min(390px,86vw);overflow-y:auto;background:var(--surface);z-index:51;transform:translateX(-100%);padding:19px 24px 35px}.drawer-open .drawer-overlay{visibility:visible;pointer-events:auto;opacity:1}.drawer-open .site-drawer{visibility:visible;pointer-events:auto;transform:translateX(0)}.drawer-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:18px;border-bottom:1px solid var(--line)}.drawer-logo{width:120px}.drawer-logo img{max-height:34px}.drawer-close{background:transparent;color:var(--white);border:1px solid var(--line);font-size:29px;line-height:1;width:40px;height:40px;border-radius:8px}.drawer-group{margin-top:22px}.drawer-group strong{font-size:13px;color:var(--bright)}.drawer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px 12px;margin-top:10px}.drawer-links a{padding:7px 0;font-size:14px}
@media(max-width:1100px){.main-nav{gap:10px}.brand{width:183px;flex-basis:183px}.brand small{display:none}.main-nav a{font-size:13px}}
@media(max-width:979px){.shell{width:calc(100% - 40px)}.primary-bar{height:64px}.primary-inner{justify-content:space-between;position:relative}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:9px;border:1px solid var(--line);border-radius:8px;background:transparent;flex-shrink:0}.menu-toggle span{height:2px;width:100%;background:var(--white)}.brand{position:absolute;left:50%;transform:translateX(-50%);width:auto;max-width:calc(100% - 190px);flex:initial}.brand img{max-height:28px;max-width:128px}.brand small{display:none}.main-nav,.quick-desktop{display:none}.quick-mobile{display:flex;gap:27px;padding:0 20px;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none;white-space:nowrap;height:43px;align-items:center;font-size:13px}.quick-mobile::-webkit-scrollbar{display:none}.quick-mobile a{flex:0 0 auto}.entry{height:40px;min-height:40px;padding:7px 15px;font-size:13px;margin-left:auto}.side-layout{grid-template-columns:1fr}.side-index{position:static;border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:20px}.side-index a{display:inline-block;margin:5px 15px 5px 0}}
@media(max-width:767px){.shell{width:calc(100% - 32px)}.main-content{padding-top:20px;padding-bottom:48px}.home-hero,.split-section,.split-section.reverse,.info-grid,.footer-grid{grid-template-columns:1fr}.home-hero{display:flex;flex-direction:column;align-items:stretch;gap:22px;padding-top:0}.home-hero .hero-media{order:0}.home-hero .hero-copy{order:1}.home-hero h1{font-size:29px}.home-hero p{font-size:15px}.home-section{margin-top:36px}.page-intro{margin-bottom:30px}.page-intro .lead{font-size:16px}.breadcrumbs{margin-bottom:19px}.editor-section{margin-top:29px}.editor-section h2{font-size:21px}h1{font-size:26px}h2{font-size:22px}h3{font-size:18px}body{font-size:15px;line-height:1.8}.split-section{gap:18px}.feature-media{height:185px}.feature-media img{max-height:160px}.hero-media{height:195px}.hero-media img{max-height:170px}.hero-media .media-placeholder{min-height:150px}.tile-media{height:150px}.tile-media img{max-height:125px}.device-media{width:220px;height:300px}.device-media img{max-height:275px}.gif-media{height:140px}.gif-media img{max-height:120px}.visual-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.visual-card .media-frame{height:165px}.visual-card img{max-height:115px}.visual-card p{font-size:13px}.gallery-wall{grid-template-columns:1fr}.gallery-wall figure:first-child{grid-column:auto}.home-visuals{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{gap:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}.band{padding:20px}.step{padding-left:60px}.step:before{left:16px}.data-table th,.data-table td{padding:9px;font-size:13px}}
@media(max-width:359px){.entry{font-size:12px;padding:5px 11px}.brand img{max-width:106px}.visual-grid{grid-template-columns:1fr}.home-visuals{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}