:root{--navy:#051d38;--blue:#0767e8;--cyan:#18bce7;--slate:#526779;--pale:#edf4f8;--line:#dbe3e9;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--navy);font:15px/1.6 Arial,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--white)}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{color:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button{border:0;background:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}button:hover,a:hover{color:var(--blue)}p,h1,h2,h3{margin:0}img{display:block;max-width:100%}.skip{position:fixed;left:20px;top:-100px;z-index:100;background:white;padding:12px}.skip:focus{top:10px}.header{height:94px;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:0 4.5%;border-bottom:1px solid var(--line);background:rgba(255,255,255,.97);position:sticky;top:0;z-index:20}.brand{flex-shrink:0}.logo-window{display:block;position:relative;width:204px;height:55px;overflow:hidden}.logo-window img{max-width:none;width:240px;height:120px;position:absolute;left:-18px;top:-32px}.header nav{display:flex;gap:27px;font-size:13px}.header nav a{position:relative;padding:32px 0}.header nav a:after{content:"";position:absolute;bottom:22px;left:0;width:0;height:2px;background:var(--blue);transition:width .2s}.header nav a:hover:after{width:100%}.header-actions{display:flex;gap:25px;align-items:center}.language{font-size:12px;white-space:nowrap;padding:10px 0}.language span{color:var(--slate)}.nav-cta{font-size:12px;font-weight:bold;border-bottom:1px solid var(--navy);padding:8px 0;white-space:nowrap}.nav-cta span{margin-left:17px}.menu{display:none}.hero{display:grid;grid-template-columns:47% 53%;padding:0 0 0 6%;overflow:hidden;min-height:650px}.hero-copy{padding:72px 30px 50px 0;position:relative;z-index:1}.eyebrow{font:10px/1.4 "Courier New",monospace;letter-spacing:1.7px;font-weight:bold;display:flex;align-items:center;gap:9px;margin-bottom:24px}.hero .eyebrow>span:first-child{width:6px;height:6px;background:var(--blue)}h1{font-size:clamp(48px,5.1vw,80px);line-height:1.01;letter-spacing:-4px;font-weight:500}h1 em{color:var(--blue);font-style:normal}h2{font-size:clamp(32px,3.2vw,46px);font-weight:500;line-height:1.15;letter-spacing:-1.7px}.hero-description{font-size:16px;line-height:1.7;max-width:390px;color:var(--slate);margin:28px 0 30px}.hero-actions{display:flex;align-items:center;gap:23px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:15px 21px;font-size:12px;font-weight:600;min-height:48px}.primary{background:var(--blue);color:white;transition:background .2s}.primary:hover{background:#034dac;color:white}.text-link{display:inline-flex;align-items:center;gap:20px;font-size:12px;padding:6px 0;border-bottom:1px solid #bccbd5;text-align:left}.hero-caption{font:9px/1.5 "Courier New",monospace;letter-spacing:1.8px;color:var(--slate);margin-top:58px}.hero-visual{position:relative;background:#061d33;min-width:0;display:flex;align-items:center;overflow:hidden}.hero-visual>img{width:100%;max-width:none;margin:0;object-fit:contain}.scene-heading{position:absolute;top:30px;left:30px;right:30px;display:flex;align-items:center;gap:9px;color:#dceaf2;font-size:12px}.scene-dot{width:5px;height:5px;background:var(--cyan)}.scene-corner{margin-left:auto;font-size:22px;color:#7293aa}.scene-bottom{position:absolute;left:30px;right:30px;bottom:30px;display:flex;justify-content:space-between;gap:15px;font-size:10px;color:#90adc2;border-top:1px solid #294257;padding-top:18px}.scene-bottom a{color:#dceaf2}.platform-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 6%;border-bottom:1px solid var(--line);font-size:13px}.platform-strip>span:first-child{font:9px/1.4 "Courier New",monospace;letter-spacing:1px;color:var(--slate);max-width:150px}.platform-strip a{white-space:nowrap;letter-spacing:1px}.strip-line{width:60px;height:1px;background:var(--line)}.section{padding:100px 6%}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:50px;margin-bottom:48px}.section-heading>p{max-width:330px;color:var(--slate);font-size:14px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.product{padding:32px 24px 29px;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:310px}.product:first-child{padding-left:0}.product:last-child{border:0}.product-icon{height:39px;color:var(--blue);margin-bottom:30px}.product-icon svg{width:35px;height:35px;stroke:currentColor;stroke-width:1.3;fill:none}.product h3{font-size:25px;font-weight:500;letter-spacing:-.7px}.product .product-label{font-size:11px;color:var(--slate);margin:4px 0 20px;min-height:18px}.product p{font-size:13px;line-height:1.7;margin-bottom:24px}.product button{display:flex;justify-content:space-between;align-items:center;text-align:left;width:100%;font-size:11px;margin-top:auto;padding:0}.product button span{font-size:19px;color:var(--blue)}.integration-line{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 0 0;font-size:11px;color:var(--slate)}.mono{font-family:"Courier New",monospace;letter-spacing:1px;font-size:10px}.connection{color:var(--blue);font-size:20px}.twin-section{display:grid;grid-template-columns:1fr 1fr;background:var(--pale)}.twin-visual{padding:45px 13%;background-color:#e5eef4;background-image:linear-gradient(#d6e3ed66 1px,transparent 1px),linear-gradient(90deg,#d6e3ed66 1px,transparent 1px);background-size:24px 24px;display:flex;flex-direction:column;justify-content:center}.twin-toolbar{display:flex;justify-content:space-between;align-items:center;color:var(--slate);margin-bottom:25px}.tiny-cross{font-size:24px;font-weight:100}.architecture{position:relative;padding-right:50px;max-width:450px;width:100%;margin:auto}.arch-top,.arch-floor{text-align:center;font-size:10px;color:var(--slate);padding:10px 4px;border:1px dashed #9ab0c2;background:#eef4f9}.arch-layer{width:100%;border:1px solid #9fb9cf;background:#f8fbfd;display:flex;align-items:center;padding:15px;gap:12px;text-align:left;box-shadow:4px 4px 0 #d6e3ed}.arch-layer>span{font-size:16px;font-weight:bold;white-space:nowrap}.arch-layer small{font-size:10px;color:var(--slate)}.arch-layer i{font-style:normal;margin-left:auto;color:var(--blue)}.arch-layer:hover{border-color:var(--blue);background:white}.arch-arrow{display:block;text-align:center;color:#6c92b2;font-size:17px;height:24px}.twin-rail{position:absolute;top:63px;bottom:63px;right:0;width:30px;border:1px solid var(--blue);display:flex;align-items:center;justify-content:center;background:#e1edfc}.twin-rail span{writing-mode:vertical-rl;font-size:9px;letter-spacing:2px;color:var(--blue)}.twin-legend{font-size:10px;color:var(--slate);display:flex;gap:8px;align-items:center;margin-top:25px}.twin-legend>span:first-child{width:6px;height:6px;background:var(--blue)}.twin-copy{padding:70px 12%}.twin-copy>p:not(.eyebrow){color:var(--slate);font-size:14px;margin-top:23px}.twin-points{margin:25px 0}.twin-points>div{display:flex;gap:18px;padding:15px 0;border-bottom:1px solid #d4e0e8}.twin-points>div>span{font:10px "Courier New",monospace;color:var(--blue);padding-top:4px}.twin-points p{font-size:12px;color:var(--slate)}.twin-points strong{display:block;font-size:13px;color:var(--navy);font-weight:500;margin-bottom:4px}.solution-tabs{display:flex;border-bottom:1px solid var(--line)}.solution-tabs button{padding:17px 25px;font-size:13px;color:var(--slate);border-bottom:2px solid transparent}.solution-tabs button:first-child{padding-left:0}.solution-tabs button[aria-selected=true]{color:var(--blue);border-color:var(--blue)}.solution-panel{display:grid;grid-template-columns:1fr 1fr;gap:65px;padding-top:36px}.solution-copy h3{font-size:28px;letter-spacing:-.6px;font-weight:500;margin-bottom:16px}.solution-copy p{color:var(--slate);font-size:14px;max-width:460px}.solution-copy .text-link{margin-top:25px}.solution-focus{display:flex;flex-wrap:wrap;gap:7px;margin-top:25px}.solution-focus span{font-size:10px;padding:5px 9px;background:var(--pale);color:#405c72}.solution-diagram{background:#f2f6f9;padding:30px;display:flex;flex-direction:column;justify-content:center}.process-line{display:flex;align-items:center;justify-content:space-between;gap:7px}.process-line>span{background:white;border:1px solid #b7c9d7;padding:15px 8px;text-align:center;flex:1;font-size:10px}.process-line>i{color:var(--blue);font-style:normal}.process-track{height:48px;border:1px dashed #8caac4;border-top:0;width:75%;margin:0 auto;position:relative}.process-track:after{content:"↔";position:absolute;left:50%;bottom:-11px;background:#f2f6f9;padding:0 10px;color:var(--blue)}.solution-diagram p{font:9px "Courier New",monospace;text-align:center;letter-spacing:1px;color:var(--slate);margin-top:25px}.engineering-section{background:var(--navy);color:white}.engineering-section .eyebrow{color:#85b1d1}.engineering-section .section-heading>p{color:#a0b3c3}.engineering-steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #3a4d60;margin-top:55px}.engineering-step{padding:27px 30px 15px 0}.step-number{font:11px "Courier New",monospace;letter-spacing:1px;color:#71c5f3;display:block;margin-bottom:42px}.engineering-step h3{font-size:18px;font-weight:400;margin-bottom:13px}.engineering-step p{color:#a0b3c3;font-size:12px}.engineering-bottom{border-top:1px solid #3a4d60;margin-top:32px;padding-top:25px;display:flex;justify-content:space-between;align-items:center;gap:25px;font-size:12px;color:#c0cfdb}.engineering-bottom a{color:white}.research-section{display:grid;grid-template-columns:1fr 1fr;gap:100px}.research-intro>p:not(.eyebrow){font-size:14px;color:var(--slate);margin-top:23px;max-width:420px}.research-intro .research-note{font-size:10px!important;margin-top:30px!important}.research-list>div{display:grid;grid-template-columns:35px 1fr;gap:18px;padding:22px 0;border-top:1px solid var(--line)}.research-list>div:first-child{padding-top:0;border-top:0}.research-symbol{font:24px "Courier New",monospace;color:var(--blue)}.research-list h3{font-size:17px;font-weight:500;margin-bottom:8px}.research-list p{font-size:13px;color:var(--slate)}.about-section{padding:75px 6%;display:grid;grid-template-columns:1fr 1fr;gap:100px;background:var(--pale)}.about-statement{font-size:21px;line-height:1.5;letter-spacing:-.3px}.about-statement+p{font-size:13px;color:var(--slate);margin-top:20px}.company-label{display:block;font:10px "Courier New",monospace;letter-spacing:1px;margin-top:30px}.formation{font-size:10px;color:var(--slate);margin-top:6px}.contact-section{display:grid;grid-template-columns:1fr 1fr;gap:100px}.contact-section>div>p:not(.eyebrow){font-size:14px;color:var(--slate);max-width:390px;margin-top:23px}.contact-note{display:flex;gap:18px;max-width:360px;margin-top:35px;align-items:flex-start}.contact-note>span{font-size:30px;font-weight:300;color:var(--blue)}.contact-note p{font-size:11px;color:var(--slate);padding-top:6px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}label{display:block;font-size:11px;margin-bottom:19px}label>span{display:block;margin-bottom:7px}input,select,textarea{display:block;width:100%;border:1px solid #becbd5;background:white;border-radius:0;padding:11px 12px;color:var(--navy);font-size:13px;min-width:0}textarea{resize:vertical}textarea::placeholder{font-size:12px;color:#526779}form>.button{width:100%;margin-top:3px}.form-status{font-size:12px;color:#146437;margin-top:12px}footer{background:var(--navy);color:white;padding:45px 6% 23px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:40px}.footer-wordmark{font-size:33px;letter-spacing:-1px;font-weight:bold;line-height:1}.footer-wordmark span{display:block;font-size:9px;font-weight:normal;letter-spacing:4px;margin-top:8px}.footer-wordmark:hover{color:white}footer>p{font-size:12px;color:#b5c7d6}.footer-bottom{width:100%;display:flex;align-items:center;gap:30px;font-size:9px;color:#9fb1c2;padding-top:22px;border-top:1px solid #35485b}.footer-bottom button{font-size:10px}.footer-bottom a{margin-left:auto}dialog{border:0;padding:50px;width:min(650px,calc(100% - 36px));max-height:85vh;overflow:auto;color:var(--navy);box-shadow:0 20px 100px #00152f55}dialog::backdrop{background:#00152fb3;backdrop-filter:blur(3px)}.dialog-close{position:absolute;right:15px;top:10px;font-size:28px;width:40px;height:40px}.dialog-kicker{font:10px "Courier New",monospace;color:var(--blue);letter-spacing:1px;margin-bottom:15px}dialog h2{font-size:33px;margin-bottom:18px}dialog p{color:var(--slate);font-size:14px;margin-bottom:20px}dialog ul{padding-left:18px;color:var(--slate);font-size:13px;margin-bottom:25px}dialog li{padding:5px 0}dialog .detail-note{font-size:11px;border-top:1px solid var(--line);padding-top:15px}.dialog-cta{margin-top:4px}html[lang=zh-CN] h1{font-size:clamp(46px,5vw,72px);letter-spacing:-1px;line-height:1.16}html[lang=zh-CN] h2{line-height:1.3;letter-spacing:-.6px}html[lang=zh-CN] .eyebrow{letter-spacing:2px}html[lang=zh-CN] .hero-description{line-height:1.9}
@media(min-width:1600px){body{max-width:1700px;margin:auto;border-left:1px solid var(--line);border-right:1px solid var(--line)}.hero{min-height:720px}.hero-copy{padding-top:90px}}
@media(max-width:1150px){.header{gap:20px;padding:0 4%}.header nav{gap:17px;font-size:12px}.header-actions{gap:18px}.nav-cta{display:none}.hero{grid-template-columns:49% 51%;min-height:600px;padding-left:5%}.hero-copy{padding-top:62px}h1{letter-spacing:-3px}.hero-actions{gap:15px}.hero-caption{margin-top:38px}.section{padding:80px 5%}.product{padding:26px 17px}.twin-copy{padding:55px 9%}.twin-visual{padding:40px 9%}.research-section,.about-section,.contact-section{gap:55px}.arch-layer{padding:13px 9px}.arch-layer small{font-size:9px}.platform-strip{padding:24px 5%;gap:12px}.strip-line{width:30px}}
@media(max-width:800px){.header{height:78px;padding:0 5%}.logo-window{width:177px;height:46px}.logo-window img{width:210px;height:105px;left:-16px;top:-28px}.header nav{display:none;position:absolute;top:78px;left:0;right:0;flex-direction:column;background:white;border-bottom:1px solid var(--line);padding:18px 5%;gap:0;box-shadow:0 20px 30px #051d380c}.header nav.open{display:flex}.header nav a{padding:13px 0;font-size:16px}.header nav a:after{display:none}.header-actions{gap:24px}.menu{display:flex;flex-direction:column;width:27px;gap:6px;padding:8px 0}.menu span{height:1px;background:var(--navy);width:27px}.hero{display:block;padding:0;min-height:0}.hero-copy{padding:55px 6% 38px}h1{font-size:62px;line-height:1.02}.hero-description{max-width:470px;margin:25px 0}.hero-caption{margin-top:32px}.hero-visual{height:440px}.hero-visual>img{width:100%;max-width:720px;margin:auto;height:auto}.hero-visual .scene-heading{top:20px}.scene-bottom{bottom:20px}.platform-strip{flex-wrap:wrap;justify-content:space-between;padding:20px 6%;gap:12px}.platform-strip>span:first-child{max-width:none;flex-basis:100%;margin-bottom:3px}.platform-strip a{font-size:11px}.strip-line{width:22px}.section{padding:65px 6%}.section-heading{display:block;margin-bottom:35px}.section-heading>p{max-width:500px;margin-top:22px}.product-grid{grid-template-columns:1fr 1fr}.product{padding:25px!important;border-bottom:1px solid var(--line);min-height:300px}.product:nth-child(2){border-right:0}.product:nth-child(3),.product:nth-child(4){border-bottom:0}.product-icon{margin-bottom:20px}.integration-line{flex-wrap:wrap;font-size:10px;justify-content:center;gap:12px}.integration-line>span:nth-child(3){flex-basis:100%;text-align:center;order:3}.twin-section{grid-template-columns:1fr}.twin-copy{grid-row:1;padding:55px 6%}.twin-visual{padding:30px 12% 35px}.architecture{max-width:400px}.twin-toolbar{max-width:450px;width:100%;margin:0 auto 25px}.twin-legend{justify-content:center}.solution-panel{gap:30px;grid-template-columns:1fr}.solution-tabs button{font-size:12px;padding:15px 18px}.solution-copy p{max-width:none}.solution-diagram{min-height:210px}.engineering-steps{grid-template-columns:1fr 1fr;margin-top:30px}.engineering-step{padding:24px 25px 24px 0}.step-number{margin-bottom:23px}.engineering-step:nth-child(n+3){border-top:1px solid #35485b}.engineering-bottom{align-items:flex-start}.research-section,.about-section,.contact-section{grid-template-columns:1fr;gap:35px}.research-intro>p:not(.eyebrow){max-width:none}.research-list>div:first-child{border-top:1px solid var(--line);padding-top:22px}.about-section{padding:60px 6%}.about-statement{font-size:20px}.contact-note{max-width:none;margin-top:22px}footer{padding:35px 6% 23px;gap:30px}html[lang=zh-CN] h1{font-size:56px}}
@media(max-width:430px){h1{font-size:53px}.hero-copy{padding-top:43px}.hero .eyebrow{font-size:8px;letter-spacing:1.2px}.hero-actions{gap:15px}.hero-actions .button{padding:14px 16px}.hero-actions .text-link{font-size:11px}.hero-visual{height:350px}.scene-heading,.scene-bottom{left:20px;right:20px}.scene-bottom{font-size:8px}.platform-strip a{font-size:9px}.strip-line{width:13px}.product{padding:22px 16px!important;min-height:335px}.product h3{font-size:23px}.product p{font-size:12px}.product .product-label{min-height:34px;font-size:10px}.solution-tabs button{padding:13px 11px;font-size:11px}.solution-diagram{padding:22px 15px}.process-line>span{font-size:9px;padding:13px 5px}.engineering-bottom{flex-direction:column;gap:15px}h2{font-size:32px}.form-row{grid-template-columns:1fr;gap:0}dialog{padding:45px 25px 30px}html[lang=zh-CN] h1{font-size:48px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}