:root{color-scheme:dark;--bg:#03080c;--white:#edf5f7;--muted:#92a3af;--line:rgba(191,219,231,.18);--cyan:#81e5ed;--pad:clamp(24px,5.3vw,100px);--header:88px}
*{box-sizing:border-box}html{background:var(--bg);scroll-padding-top:var(--header)}body{margin:0;background:var(--bg);color:var(--white);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;overflow-x:clip}a{color:inherit;text-decoration:none}button{color:inherit;font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button{border:0}button:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:7px}::selection{background:#81e5ed;color:#061015}[hidden]{display:none!important}.skip-link{position:fixed;z-index:200;top:-90px;left:24px;background:var(--cyan);color:#000;padding:16px}.skip-link:focus{top:16px}
.header{height:var(--header);position:fixed;z-index:80;inset:0 0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 var(--pad);border-bottom:1px solid rgba(191,219,231,.12);background:linear-gradient(#03080cbb,#03080c33);backdrop-filter:blur(10px)}.brand{display:flex;align-items:center;gap:13px}.brand-symbol{font:700 34px Arial;line-height:1;transform:scaleX(1.15);color:var(--cyan)}.brand strong{display:block;font-size:17px;letter-spacing:.16em}.brand small{display:block;font-size:9px;letter-spacing:.14em;color:#a1b1bd;margin-top:5px}.top-nav{display:flex;gap:42px;font-size:14px;color:#c0cdd4}.top-nav a:hover{color:var(--cyan)}.header-tools{display:flex;gap:28px;align-items:center}.language-button{background:none;font:12px monospace;min-width:32px;min-height:40px}.menu-toggle{width:38px;height:40px;background:none;display:grid;align-content:center;gap:7px}.menu-toggle span{width:27px;height:1px;background:#dde9ef;display:block}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}
.menu-panel{position:fixed;z-index:79;right:0;top:var(--header);width:min(480px,100%);max-height:calc(100svh - var(--header));overflow:auto;padding:22px var(--pad) 30px 32px;background:#081117f5;backdrop-filter:blur(20px);border:1px solid var(--line)}.menu-panel a{display:flex;align-items:center;gap:25px;padding:15px 0;border-bottom:1px solid var(--line)}.menu-panel a span{color:#627985;font:12px monospace}.menu-panel b{font-size:18px;font-weight:500}.menu-panel a:hover{color:var(--cyan)}
.story{position:relative}.stage{position:relative;background:var(--bg);overflow:clip}.scene{position:relative;min-height:850px;min-height:100svh;isolation:isolate;overflow:hidden}.ambient{position:absolute;inset:0;background:radial-gradient(ellipse at 75% 45%,#0c263955,transparent 58%);pointer-events:none}.scene-copy{position:absolute;top:30%;left:var(--pad);z-index:5;width:35%;max-width:520px}.eyebrow{font:12px/1.6 Consolas,monospace;letter-spacing:.12em;color:#a0b7c6;display:flex;align-items:center;gap:18px;margin:0 0 28px}.eyebrow b{color:var(--cyan);font-weight:400}.short-rule{width:38px;height:1px;background:#81e5ed99}h1,h2,h3,p{margin-top:0}h1,h2{font-weight:600;letter-spacing:-.045em;line-height:1.13}h1 span,h1 em,.scene h2 span,.scene h2 em,.contact h2 span,.contact h2 em{display:block}em{font-style:normal}h1{font-size:clamp(64px,7.9vw,130px);margin-bottom:24px}h1 em{color:#a7c9d5}.scene h2{font-size:clamp(45px,5.2vw,84px);margin-bottom:27px}.scene h2 em{color:#aac7d4}.scene-description{color:var(--muted);font-size:16px;line-height:1.95;max-width:390px;margin-bottom:32px;text-wrap:pretty}.intro-copy{position:absolute;left:var(--pad);top:28%;z-index:5}.intro-description{font-size:18px;line-height:1.6;color:#b8c7d0;margin-bottom:34px}.intro-media{position:absolute;inset:0;overflow:hidden}.intro-media picture,.intro-media img,.intro-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% center}.intro-media video{opacity:0}.intro-media video.ready{opacity:1}.intro-veil{position:absolute;inset:0;background:linear-gradient(90deg,#03080cdc, #03080c55 58%,#03080c11),linear-gradient(0deg,#03080c,transparent 45%)}.intro-side{position:absolute;right:var(--pad);bottom:150px;display:flex;gap:14px;align-items:center;font:11px Consolas,monospace;color:#8ba4b3}.intro-side i{width:50px;height:1px;background:#79939c}
.text-link{display:inline-flex;gap:40px;align-items:center;border-bottom:1px solid #88bdc8;padding:12px 0 16px;font-size:14px}.text-link>span:last-child{color:var(--cyan);font-size:21px}.text-link:hover{color:var(--cyan)}
.chapter-ghost{position:absolute;top:15%;right:9%;font-size:clamp(70px,12vw,215px);font-weight:600;letter-spacing:-.06em;color:#33475025;white-space:nowrap;line-height:1;user-select:none}.product-art{position:absolute;right:2%;top:23%;width:66%;height:59%;display:flex;align-items:center;justify-content:center;mix-blend-mode:screen;transform-origin:55% 50%;pointer-events:none}.product-art img{position:absolute;width:100%;height:auto;max-height:100%;object-fit:contain;display:block}.product-pill{padding:17px 0;width:min(330px,100%);background:transparent;border-block:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:14px;text-align:left;color:#d8e3eb;font-size:14px}.product-pill>span:last-child{font-size:22px;color:var(--cyan)}.product-pill:hover{color:var(--cyan);border-color:#76d9e5}.chapter-caption{position:absolute;bottom:140px;right:var(--pad);width:52%;display:flex;justify-content:space-between;gap:25px;color:#8296a2;font:12px/1.6 Consolas,"Microsoft YaHei",monospace}.chapter-caption span:last-child{font-size:10px;color:#64727b}.connector-art{top:28%;right:4%;width:60%;height:47%}.part-1{clip-path:inset(0 70% 0 0);z-index:4}.part-2{clip-path:inset(0 48% 0 30%);z-index:3}.part-3{clip-path:inset(0 28% 0 52%);z-index:2}.part-4{clip-path:inset(0 0 0 72%);z-index:1}.engine-art{width:65%;right:2%;top:25%;height:57%}.engine-body{clip-path:inset(0 17% 0 0)}.engine-fire{clip-path:inset(0 0 0 82%);opacity:0;transform-origin:82% center}.ignition-halo{position:absolute;width:17%;height:32%;right:0;top:36%;border-radius:50%;background:radial-gradient(#eea27870,#6ce3ff22,transparent 70%);opacity:0}.fiber-art{width:73%;right:-8%;top:20%;height:68%}.pcb-art{width:63%;right:0;top:13%;height:77%}.memory-art{width:62%;top:20%;height:66%}
.stage-bottom{position:absolute;z-index:20;inset:auto var(--pad) 32px;display:flex;align-items:center;justify-content:space-between;font:11px/1.5 Consolas,monospace;color:#93a8b5;border-top:1px solid var(--line);padding-top:22px}.scroll-hint{display:flex;align-items:center;gap:18px}.scroll-hint>span:first-child{font-size:25px;color:var(--cyan)}.motion-toggle{background:none;padding:8px 0;color:#b9c8d0;font-size:12px}.motion-toggle:hover{color:var(--cyan)}.chapter-rail{position:absolute;right:25px;top:42%;z-index:20;display:flex;flex-direction:column;gap:14px}.chapter-rail a{display:flex;gap:9px;align-items:center;height:17px;color:#758a94}.chapter-rail span{font:10px monospace;opacity:0}.chapter-rail i{width:11px;height:1px;background:#5f7585}.chapter-rail a[aria-current] span,.chapter-rail a:hover span{opacity:1}.chapter-rail a[aria-current] i{width:25px;background:var(--cyan)}.story-progress{position:absolute;inset:0 0 auto;height:2px;z-index:30;top:calc(var(--header) - 1px);pointer-events:none}.story-progress i{display:block;height:100%;background:var(--cyan);width:100%;transform:scaleX(0);transform-origin:left}
.has-motion .story{height:calc(max(100svh, 540px) + var(--story-travel,1680px))}.has-motion .stage{height:100svh;min-height:540px;position:sticky;top:0}.has-motion .scene{position:absolute;inset:0;min-height:0;height:100%;opacity:0;visibility:hidden;pointer-events:none}.has-motion .scene.is-active{visibility:visible}.has-motion .scene.is-current{pointer-events:auto}.has-motion .intro-scene{opacity:1;visibility:visible}.has-motion .product-art,.has-motion .scene-copy,.has-motion .intro-copy{will-change:transform,opacity}.has-motion .chapter-ghost{will-change:transform}
.section{padding:120px var(--pad);position:relative;scroll-margin-top:0}.capabilities{background:#071017;border-top:1px solid var(--line)}.section-heading h2{font-size:clamp(32px,4.3vw,66px);max-width:850px;margin-bottom:65px}.capability-grid{display:grid;grid-template-columns:1fr 1fr;gap:12vw}.company-intro p{font-size:18px;color:#9fb0bd;line-height:2;max-width:580px;margin-bottom:28px}.capability-rows{border-top:1px solid var(--line)}.capability-rows article{display:flex;gap:32px;padding:28px 0;border-bottom:1px solid var(--line)}.capability-rows article>span{font:12px monospace;color:var(--cyan);padding-top:6px}.capability-rows h3{font-size:21px;letter-spacing:.03em;margin-bottom:10px}.capability-rows p{font-size:15px;line-height:1.8;color:#859aa9;margin-bottom:0}
.contact{padding-top:115px;background:#b9d8dd;color:#08161c}.contact .eyebrow{color:#39656c}.contact-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:70px}.contact h2{font-size:clamp(42px,6.6vw,104px);font-weight:500;margin:0;line-height:1.16}.contact h2 em{color:#4b787f}.contact-arrow{font:140px/1 Arial;font-weight:200;color:#335b63;margin-right:3vw}.contact-grid{border-top:1px solid #082c3940;padding-top:36px;display:grid;grid-template-columns:1.25fr 1fr;gap:80px}.contact h3{font-size:18px;margin-bottom:10px}.contact-grid p{font-size:14px;color:#466b73;line-height:1.8}.contact-links{display:grid;gap:18px}.contact-links a,.contact-links button{display:flex;justify-content:space-between;align-items:center;background:none;color:#0e3540;border-bottom:1px solid #42697470;padding:0 0 18px;font-size:18px}.contact-links span:last-child{font-size:24px}.contact-note{margin:38px 0 0;font-size:12px;color:#50757c}
footer{padding:65px var(--pad) 32px;background:#03080c}.footer-wordmark{font-size:clamp(70px,15vw,250px);font-weight:600;letter-spacing:-.065em;line-height:1;color:#162631;display:inline-block;margin-bottom:45px}.footer-wordmark span{font-size:22px;vertical-align:top;display:inline-block;margin-top:12px;margin-left:6px}footer>div{display:flex;justify-content:space-between;color:#8499a7;font-size:12px;gap:24px;padding:24px 0;border-top:1px solid var(--line)}footer>p{font-size:11px;color:#607480}
dialog{max-width:720px;width:calc(100% - 32px);max-height:85svh;overflow:auto;background:#0a1821;color:var(--white);padding:52px;border:1px solid #557888;box-shadow:0 35px 100px #0009}dialog::backdrop{background:#02070edb;backdrop-filter:blur(12px)}.dialog-close{position:absolute;top:12px;right:16px;background:none;font-size:30px;font-weight:300;width:42px;height:42px}dialog h2{font-size:36px;padding-right:16px}dialog>p:not(.eyebrow){color:#a4b9c7;font-size:16px;line-height:1.9}dialog ul{list-style:none;padding:0;margin:28px 0;border-top:1px solid var(--line)}dialog li{padding:13px 0;border-bottom:1px solid var(--line);color:#d3e0e6;line-height:1.8;font-size:15px}.dialog-note{font-size:12px!important;color:#738e9e!important}.noscript-note{padding:20px var(--pad);font-size:14px}.no-motion .chapter-rail,.no-motion .story-progress,.no-motion .stage-bottom{display:none}.no-motion .scene{opacity:1!important;visibility:visible!important}.no-motion .engine-fire{opacity:1}.no-motion .scene-copy,.no-motion .product-art,.no-motion .chapter-caption{transform:none!important;opacity:1!important}
:lang(en) .scene h2{font-size:clamp(40px,4.8vw,76px)}:lang(en) .scene-description{line-height:1.65}:lang(en) h1{font-size:clamp(50px,6.8vw,110px)}:lang(en) .contact h2{font-size:clamp(44px,6.2vw,90px)}
@media(min-width:1700px){.scene-copy{max-width:640px}.scene-description{font-size:18px;max-width:440px}.product-pill{font-size:16px}}
@media(max-width:1100px){.top-nav{gap:25px}.scene-copy{width:40%}.scene h2{font-size:clamp(43px,5.7vw,64px)}.product-art{right:-8%;width:72%;top:23%;height:56%}.connector-art{right:-2%;width:65%}.chapter-rail{right:15px}.chapter-caption{width:49%;bottom:130px}.chapter-caption span:last-child{display:none}.capability-grid{gap:7vw}}
@media(max-width:760px){:root{--pad:24px;--header:72px}.header{backdrop-filter:none;background:#03080c99}.brand strong{font-size:14px}.brand small{font-size:8px}.brand-symbol{font-size:30px}.top-nav{display:none}.header-tools{gap:15px}.menu-panel{padding:18px 26px}.intro-copy{top:51%;left:24px;right:24px}.intro-copy .eyebrow{font-size:10px;gap:10px;margin-bottom:19px}h1{font-size:clamp(53px,13vw,84px);line-height:1.1;letter-spacing:-.06em;margin-bottom:14px}.intro-description{font-size:16px;margin-bottom:13px}.intro-media img,.intro-media video{object-position:67% center}.intro-veil{background:linear-gradient(0deg,#03080c 4%,#03080cdd 29%,#03080c44 62%,#03080c00)}.intro-side{display:none}.text-link{padding:10px 0 12px;gap:32px}.chapter-ghost{font-size:22vw;right:8%;top:15%;color:#33475030}.product-art{top:16%;right:-3%;width:106%;height:35%;max-height:330px}.drone-art{width:103%;right:-1%}.engine-art{top:16%;width:110%;right:-8%}.connector-art{width:91%;right:4.5%;top:19%;height:28%}.fiber-art{top:13%;right:-19%;width:130%;height:40%}.pcb-art{width:94%;right:3%;top:10%;height:41%}.memory-art{top:13%;right:-1%;width:103%;height:38%}.scene-copy{left:24px;top:50%;width:calc(100% - 48px);max-width:none}.scene-copy .eyebrow{font-size:10px;margin-bottom:12px;gap:16px}.scene h2{font-size:clamp(36px,10vw,54px);line-height:1.13;margin-bottom:13px}.scene h2 span,.scene h2 em{display:inline}.scene h2 span::after{content:" "}.scene h2 em{display:block}.scene-description{font-size:14px;line-height:1.75;max-width:450px;margin-bottom:16px}.product-pill{font-size:13px;width:100%;padding:12px 0}.chapter-caption{display:none}.stage-bottom{inset:auto 24px 20px;padding-top:14px;gap:16px;font-size:9px}.scroll-hint{gap:10px}.scroll-hint>span:first-child{font-size:22px}.chapter-name{display:none}.motion-toggle{font-size:11px}.chapter-rail{top:auto;bottom:94px;right:24px;left:24px;flex-direction:row;gap:8px;justify-content:flex-end}.chapter-rail a{padding:7px;height:22px}.chapter-rail span{display:none}.chapter-rail i,.chapter-rail a[aria-current] i{width:13px}.chapter-rail a[aria-current] i{height:2px}.has-motion .story{height:1150svh}.has-motion .stage{min-height:650px}.section{padding:80px 24px}.section-heading h2{font-size:34px;margin-bottom:38px}.capability-grid{grid-template-columns:1fr;gap:40px}.company-intro p{font-size:16px}.capability-rows h3{font-size:19px}.capability-rows p{font-size:14px}.contact-heading{margin-bottom:40px}.contact h2{font-size:clamp(40px,11vw,66px)}.contact-arrow{display:none}.contact-grid{grid-template-columns:1fr;gap:22px}.contact h3{font-size:16px}.contact-links a,.contact-links button{font-size:17px}footer{padding:48px 24px 24px}.footer-wordmark{font-size:23vw;margin-bottom:30px}footer>div{flex-direction:column;gap:18px;font-size:11px}dialog{padding:42px 26px 28px}dialog h2{font-size:29px}dialog>p:not(.eyebrow){font-size:14px}:lang(en) .scene h2{font-size:clamp(34px,9vw,49px)}:lang(en) h1{font-size:clamp(41px,10.8vw,64px)}:lang(en) .scene-description{font-size:14px}.no-motion .scene{min-height:800px}.no-motion .scene-copy{top:48%}}
@media(max-height:720px) and (min-width:761px){.scene-copy,.intro-copy{top:23%}.scene h2{font-size:50px;margin-bottom:16px}.scene-description{font-size:14px;line-height:1.7;margin-bottom:20px}h1{font-size:75px}.eyebrow{margin-bottom:18px}.chapter-caption{bottom:104px}.product-pill{padding:12px 0}.stage-bottom{bottom:22px}}
@media(max-width:760px) and (max-height:740px){.has-motion .stage{min-height:560px}.scene-copy{top:44%}.product-art{top:12%;height:29%}.connector-art{top:15%;height:23%}.scene h2{font-size:34px}.scene-description{font-size:13px;line-height:1.65;margin-bottom:12px}.scene-copy .eyebrow{margin-bottom:8px}.product-pill{font-size:12px;padding:10px 0}.chapter-rail{bottom:76px}.stage-bottom{bottom:14px;padding-top:10px}.intro-copy{top:40%}.intro-description{font-size:15px}.scene .eyebrow{font-size:9px}}
@media(min-width:761px) and (max-width:1100px){.product-art{right:1%;width:65%}.connector-art{right:3%;width:60%}.fiber-art{right:-4%;width:70%}}
@media(max-width:760px){.header-tools{gap:7px}.language-button{min-width:24px;font-size:11px}.header .motion-toggle{font-size:11px}.header .brand{gap:10px}}
.product-art{mix-blend-mode:normal}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.intro-media video{display:none}*{animation:none!important;transition:none!important}}