@font-face{font-family:system;src:local("Segoe UI Variable")}
:root{--blue:#1747ff;--navy:#031349;--cyan:#8affff;--paper:#f3f7ff;--ink:#081b53;--rail:164px;color-scheme:light;font-family:system,"Segoe UI","Microsoft YaHei",sans-serif;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}body{margin:0;background:var(--blue);color:white}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ffb637;outline-offset:5px}img{display:block;max-width:100%;height:auto}p{line-height:1.8}h1,h2,h3,p{margin:0}h2{font-size:clamp(36px,4.5vw,70px);line-height:1.15;letter-spacing:-.05em;font-weight:850;white-space:pre-line}h3{font-size:20px;line-height:1.4}section{position:relative;padding:96px max(40px,6vw);overflow:hidden;scroll-margin-top:0}.top{height:72px;position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:var(--navy);border-bottom:1px solid #6586ff66;gap:16px}.brand{display:flex;align-items:center;gap:10px;font-weight:750;letter-spacing:-.03em;font-size:17px}.top-tools{display:flex;align-items:center;gap:14px}.top button,.language select{background:transparent;color:white;border:1px solid #7595df88;padding:8px 12px;border-radius:0;font-size:12px}.language select option{color:var(--ink);background:white}.get{font-size:14px;background:var(--cyan);color:var(--navy);padding:10px 20px;font-weight:800;clip-path:polygon(10% 0,100% 0,90% 100%,0 100%)}main{margin-left:var(--rail)}.chapters{position:fixed;left:0;top:72px;width:var(--rail);height:calc(100vh - 72px);z-index:15;background:var(--navy);padding:40px 12px;display:flex;flex-direction:column;justify-content:center;gap:8px}.chapters a{font-size:13px;display:flex;align-items:center;gap:10px;padding:13px 8px;position:relative;line-height:1.4;color:#aec2ff}.chapters a span{font-family:Consolas,monospace;font-size:11px}.chapters a.active,.chapters a:hover{color:var(--navy);background:var(--cyan);transform:skewY(-4deg)}.chapters a.active:after{content:"";width:14px;height:100%;background:var(--cyan);position:absolute;left:100%;top:0;clip-path:polygon(0 0,100% 50%,0 100%)}.hero{padding-top:75px;padding-bottom:38px;min-height:900px;background:linear-gradient(125deg,#1145fd 0%,#2453ff 60%,#0d2fbe 100%)}.hero-copy{position:relative;z-index:2;max-width:850px}.eyebrow{display:flex;gap:16px;align-items:center;font-size:12px;letter-spacing:.1em;font-weight:700;margin-bottom:24px}.eyebrow>span:first-child{border:1px solid currentColor;padding:5px 8px}.hero h1{font-size:clamp(48px,6.7vw,105px);line-height:1.08;letter-spacing:-.06em;font-weight:900;max-width:1000px}.hero h1 span{display:block}.hero h1 strong{display:table;background:white;color:var(--blue);padding:4px 28px 12px 12px;transform:rotate(-3deg);margin:15px 0 30px -12px;font-weight:900;box-shadow:8px 8px 0 var(--navy)}.subtitle{font-size:clamp(16px,1.8vw,24px);font-weight:700}.intro{font-size:16px;max-width:620px;margin-top:12px}.actions{display:flex;gap:28px;align-items:center;margin-top:28px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:38px;padding:16px 25px;font-weight:800;transition:transform .2s,box-shadow .2s;transform:skewX(-8deg);border:2px solid transparent}.button>*{transform:skewX(8deg)}.button.white{background:var(--cyan);color:var(--navy);box-shadow:6px 6px 0 var(--navy)}.button:hover{transform:skewX(-8deg) translate(-2px,-2px);box-shadow:9px 9px 0 var(--navy)}.source{font-size:14px;text-decoration:underline;text-underline-offset:6px}.orbit{position:absolute;width:650px;height:650px;right:-240px;top:-110px;border:1px solid #aaffff88;border-radius:50%;pointer-events:none}.orbit i{position:absolute;inset:35px;border:1px dashed #bfffff66;border-radius:50%;animation:spin 65s linear infinite}.moon{position:absolute;inset:95px;border-radius:50%;background:radial-gradient(circle at 28% 30%,#e4ffff,#baf1ff 40%,#4787ff 72%,#194aff);box-shadow:-24px 24px 0 #00288c;opacity:.9}.orbit b{position:absolute;font-size:100px;left:20px;bottom:0;color:var(--cyan);animation:float 7s ease-in-out infinite}.speed-lines{position:absolute;right:-120px;top:580px;width:800px;height:260px;background:repeating-linear-gradient(0deg,transparent 0 20px,#80dfff55 20px 21px);transform:rotate(-34deg);pointer-events:none}.hero-stage{position:relative;margin:65px 0 0 5%;transform:rotate(-2deg);max-width:1120px;box-shadow:18px 22px 0 #00164d66;border:5px solid var(--navy);background:var(--navy)}.screen-label,.stage-bottom{display:flex;justify-content:space-between;font-size:11px;padding:10px 15px;letter-spacing:.08em}.stage-bottom{color:var(--cyan)}.shot{display:block;padding:0;border:0;width:100%;background:var(--navy);overflow:hidden;position:relative;text-align:left}.shot:after{content:"↗";position:absolute;right:12px;bottom:12px;background:var(--cyan);color:var(--navy);font-size:24px;padding:1px 10px;opacity:0;transition:opacity .2s}.shot:hover:after,.shot:focus-visible:after{opacity:1}.shot img{width:100%;height:auto}.paper{background:var(--paper);color:var(--ink)}.heading{max-width:870px;margin-bottom:46px;position:relative;z-index:1}.heading>p:last-child{max-width:700px;margin-top:24px;font-size:17px}.native-grid{display:grid;grid-template-columns:.85fr 1.2fr;gap:65px;align-items:center}.native-art{position:relative;display:grid;place-items:center;min-height:370px;background:var(--blue);color:white;clip-path:polygon(0 8%,100% 0,95% 91%,4% 100%)}.native-art>span{position:absolute;top:45px;left:40px;font-size:26px;font-weight:800}.native-art strong{font-size:300px;line-height:1;letter-spacing:-.1em;transform:rotate(-9deg);font-weight:900}.native-art i{position:absolute;right:24px;bottom:25px;font-size:80px;font-style:normal;color:var(--cyan)}.facts article{display:grid;grid-template-columns:70px 1fr;gap:0 22px;padding:24px 0;border-bottom:1px solid #123b7433}.facts b{font-size:34px;grid-row:span 2;color:var(--blue);letter-spacing:-.08em}.facts p{font-size:14px;margin-top:6px}.ribbon{margin:70px -10vw -60px;display:flex;align-items:center;justify-content:center;gap:35px;background:var(--navy);color:white;padding:18px;font-weight:700;font-size:18px;transform:rotate(-3deg)}.ribbon b{color:var(--cyan);font-size:26px}.blue{background:var(--blue);color:white}.gallery{background:var(--navy);box-shadow:12px 12px 0 #0b2c9e}.gallery-tabs{display:flex;gap:3px;padding:10px 10px 0;flex-wrap:wrap}.gallery-tabs button{border:0;background:#133074;color:#bed0ff;padding:13px 22px;font-weight:650;flex:1}.gallery-tabs button[aria-selected=true]{background:var(--cyan);color:var(--navy)}.caption{padding:24px 28px;display:grid;grid-template-columns:1fr 1.4fr;gap:25px}.caption p{font-size:14px;color:#c0d1ff}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 32px;margin-top:50px}.feature-grid article{padding:24px 0;border-top:1px solid #a8c9ff66}.feature-grid span{font-size:30px;color:var(--cyan);display:block;margin-bottom:15px}.feature-grid p,.three p{font-size:14px;margin-top:10px}.night{background:var(--navy);color:white}.night h2{color:var(--cyan)}.radar{position:absolute;right:-120px;top:40px;width:500px;height:500px;border:1px solid #6fffff22;border-radius:50%;box-shadow:0 0 0 70px #6fffff08,0 0 0 140px #6fffff06}.probe-frame{padding:12px;position:relative;background:linear-gradient(var(--cyan),var(--cyan)) 0 0/70px 3px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 0 0/3px 70px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 100% 100%/70px 3px no-repeat,linear-gradient(var(--cyan),var(--cyan)) 100% 100%/3px 70px no-repeat}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:40px}.three article{border-top:2px solid currentColor;padding-top:20px}.ice{background:#c8f7ff;color:var(--ink)}.ice>.shot{box-shadow:12px 12px 0 var(--blue)}.setup{display:grid;grid-template-columns:.7fr 1.3fr;align-items:center;gap:35px;margin-top:85px;border-top:1px solid #123b7444;padding-top:40px}.setup p{font-size:15px;margin-top:15px}.section-number{font-size:80px;color:var(--blue);font-weight:900}.security-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px;align-items:center}.security-grid article{margin-bottom:28px}.security-grid p{font-size:15px;margin-top:8px}.lock-art{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:340px;background:var(--blue);color:var(--cyan);transform:rotate(-5deg);box-shadow:12px 12px 0 #bad2ff}.lock-art svg{width:140px;fill:none;stroke:currentColor;stroke-width:9;margin-bottom:25px}.lock-art span{font-family:Consolas,monospace;font-size:15px}.security details{border-top:1px solid #123b7444;padding:18px 0;font-size:14px}summary{cursor:pointer;font-weight:700;line-height:1.6}.download{padding-bottom:80px}.download>h2{max-width:800px;position:relative}.download .eyebrow{margin-top:26px}.download-mark{position:absolute;right:0;top:-90px;font-size:500px;line-height:1;color:#8affff22;font-weight:900;pointer-events:none}.download-logo{transform:rotate(-8deg)}.requirements{font-size:12px;margin-top:25px}.faq{margin-top:70px;position:relative;max-width:900px}.faq details{border-top:1px solid #bde7ff77;padding:19px 0}.faq p{font-size:14px;color:#e0ebff;margin-top:12px;max-width:780px}footer{margin-left:var(--rail);padding:36px max(40px,6vw);background:var(--navy);display:flex;align-items:center;gap:25px;flex-wrap:wrap}footer>div{display:flex;gap:20px;font-size:12px}footer small{font-size:11px;color:#b7c9f1;margin-left:auto}dialog{max-width:96vw;width:1500px;border:1px solid #5d88ff;background:var(--navy);color:white;padding:44px 12px 10px;box-shadow:0 20px 100px #0008}dialog::backdrop{background:#000c;backdrop-filter:blur(8px)}dialog>img{max-height:83vh;width:100%;object-fit:contain}dialog>p{text-align:center;font-size:12px;margin-top:10px}#close-lightbox{position:absolute;right:12px;top:4px;color:white;background:none;border:0;font-size:30px;width:40px;height:36px}.skip{position:fixed;top:0;left:20px;z-index:100;background:white;color:var(--navy);padding:12px;transform:translateY(-110%)}.skip:focus{transform:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}@keyframes spin{to{transform:rotate(360deg)}}@keyframes float{50%{transform:translateY(-20px) rotate(10deg)}}
@media(min-width:1700px){section{padding-left:9vw;padding-right:9vw}.hero-stage{margin-left:9%}}
@media(max-width:1100px){:root{--rail:120px}.chapters{padding-left:6px;padding-right:6px}.chapters a{font-size:11px;gap:5px}section{padding:70px 35px}.hero{min-height:0}.hero h1{font-size:70px}.native-grid,.security-grid{gap:32px}.native-art strong{font-size:240px}.native-art{min-height:330px}.feature-grid{gap:0 20px}.caption{grid-template-columns:1fr;gap:8px}.ribbon{font-size:15px;gap:22px}h3{font-size:18px}}
@media(max-width:760px){:root{--rail:0px}.top{height:62px;padding:0 14px;gap:8px}.brand{font-size:13px;gap:7px}.brand img{width:25px}.top-tools{gap:7px}.top .get{display:none}.top button{font-size:11px;padding:7px}.language select{max-width:104px;padding:7px 2px;font-size:11px}.chapters{position:sticky;top:62px;width:100%;height:auto;flex-direction:row;justify-content:flex-start;overflow:auto;padding:6px;gap:4px;border-bottom:1px solid #6b97ff88}.chapters a{white-space:nowrap;padding:9px;font-size:11px}.chapters a span{display:none}.chapters a.active,.chapters a:hover{transform:none}.chapters a.active:after{display:none}html{scroll-padding-top:112px}section{padding:55px 22px}.hero{padding-top:50px}.hero h1{font-size:clamp(44px,10vw,70px)}.hero h1 strong{padding-right:14px;margin-bottom:26px;box-shadow:5px 5px 0 var(--navy)}.orbit{width:400px;height:400px;right:-270px;top:0}.moon{inset:65px}.hero-stage{margin:50px -6px 0;transform:rotate(-1.2deg);border-width:3px;box-shadow:8px 10px 0 #00164d66}.screen-label,.stage-bottom{font-size:9px;padding:8px}.eyebrow{font-size:11px;margin-bottom:20px}.intro{font-size:14px}.subtitle{font-size:16px}.actions{gap:23px}.button{padding:13px 20px;font-size:14px}.source{font-size:12px}.heading{margin-bottom:30px}.heading>p:last-child{font-size:15px;margin-top:20px}.native-grid{grid-template-columns:1fr;gap:20px}.native-art{min-height:230px}.native-art strong{font-size:210px}.native-art>span{top:28px}.facts article{padding:19px 0;grid-template-columns:54px 1fr;gap:0 16px}.facts b{font-size:29px}.ribbon{margin-top:40px;margin-bottom:-25px;gap:14px;font-size:11px;padding:14px;white-space:nowrap}.ribbon b{font-size:20px}.gallery-tabs{gap:3px;padding:5px 5px 0}.gallery-tabs button{font-size:11px;padding:10px 8px;min-width:40%}.caption{padding:20px}.feature-grid{grid-template-columns:1fr 1fr;gap:0 22px;margin-top:35px}.feature-grid h3{font-size:16px}.feature-grid p,.three p{font-size:13px}.three{grid-template-columns:1fr;gap:22px}.three article{padding-top:14px}.setup{grid-template-columns:1fr;margin-top:45px;gap:20px;padding-top:25px}.section-number{font-size:50px}.security-grid{grid-template-columns:1fr}.lock-art{min-height:220px;max-width:290px;width:100%;margin:0 auto 24px}.lock-art svg{width:90px;margin-bottom:15px}.security-grid p{font-size:14px}.download-mark{font-size:300px;top:0;right:-50px}.faq{margin-top:45px}footer{padding:30px 22px;gap:22px}footer small{margin-left:0}.shot:after{font-size:16px;opacity:1;right:5px;bottom:5px}dialog{padding-left:5px;padding-right:5px}.requirements{font-size:11px;line-height:1.7}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
html.still{scroll-behavior:auto}html.still *,html.still *:before,html.still *:after{animation:none!important;transition:none!important}
.layout-demo{margin-top:65px;background:var(--navy);padding:24px;color:white;box-shadow:10px 10px 0 var(--blue)}.layout-heading{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:20px}.layout-heading p{font-size:13px;max-width:500px;color:#c4dbff}.layout-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}.layout-tabs button{padding:12px;border:1px solid #6890d9;background:#12316a;color:white;text-align:left;display:grid;gap:10px;font-size:13px;transition:background .2s,transform .2s}.layout-tabs button[aria-selected=true]{background:var(--cyan);color:var(--navy);border-color:var(--cyan);transform:translateY(-3px)}.chapters{scrollbar-width:none}.chapters::-webkit-scrollbar{display:none}.hero h1 strong{max-width:100%;overflow-wrap:break-word}.arrive.entered{animation:arrive .65s cubic-bezier(.2,.7,.1,1) both}.away *{animation-play-state:paused!important}.heading .eyebrow>span:first-child{font-family:Consolas,monospace;transform:skewX(-8deg);background:var(--cyan);color:var(--navy);border:0;box-shadow:4px 4px 0 var(--blue)}.blue .heading .eyebrow>span:first-child{box-shadow:4px 4px 0 var(--navy)}.blue:before{content:"";position:absolute;top:0;right:0;width:210px;height:44px;background:repeating-linear-gradient(125deg,transparent 0 15px,#87ffff66 15px 18px);clip-path:polygon(20% 0,100% 0,100% 100%,0 100%)}.hero-copy h1{animation:title-in .7s cubic-bezier(.2,.7,.1,1) both}.native-art:after{content:"";position:absolute;inset:15px;border:1px solid #a4e8ff77;pointer-events:none}.probe-frame:before{content:"";position:absolute;right:20px;top:-8px;width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px #8affff22;animation:status-pulse 2.5s ease-in-out infinite}
@keyframes arrive{from{transform:translateY(25px);opacity:.35}to{transform:none;opacity:1}}@keyframes title-in{from{transform:translateX(-25px);opacity:.2}to{transform:none;opacity:1}}@keyframes status-pulse{50%{box-shadow:0 0 0 9px #8affff00}}
@media(max-width:760px){.layout-demo{padding:16px;margin-top:40px}.layout-heading{display:block}.layout-heading p{margin-top:10px}.layout-tabs{gap:6px}.layout-tabs button{padding:6px;font-size:11px}.top-tools{flex-shrink:0}.language select{max-width:86px}}
@media(prefers-reduced-motion:reduce){.arrive.entered,.hero-copy h1,.probe-frame:before{animation:none}}