:root{--bg:#050607;--panel:#090b0e;--text:#f0f1ee;--muted:#a0a7af;--line:#30353b;--accent:#bdc9d6;font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:var(--text);background:var(--bg);color-scheme:dark}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #d3deea;outline-offset:7px}button:active{transform:translateY(1px)}::selection{background:#647183;color:white}svg{width:22px;stroke:currentColor;stroke-width:1.4;fill:none;flex:none}button{color:inherit}#stage{position:fixed;inset:0;background:radial-gradient(ellipse at 60% 48%,#070809,#030405 42%,#010203 85%);pointer-events:none}#stage canvas{display:block;width:100%;height:100%}.home{position:fixed;inset:0;overflow:auto;scroll-behavior:smooth;scrollbar-color:#4d535b #090b0e;overscroll-behavior-y:contain;z-index:6}.js-loading .home{visibility:hidden}.loading{position:fixed;inset:0;display:grid;place-content:center;font-size:13px;color:var(--muted);z-index:4}.loading[hidden]{display:none}.brand{font-size:21px;font-weight:600;letter-spacing:.12em;white-space:nowrap}.brand small{display:block;font-size:11px;font-weight:400;letter-spacing:.22em;color:var(--muted);margin-top:8px}.intro-header,.site-header{display:flex;align-items:center;justify-content:space-between;padding:30px 5%;height:104px}.intro-header{position:fixed;inset:0 0 auto;z-index:5}.intro-actions{display:flex;align-items:center;gap:25px}.intro-actions button{border:0;background:none;font-size:12px;padding:12px 0}.intro-actions #skip{border:1px solid #535b65;padding:10px 19px;border-radius:30px}.intro-actions button:hover{color:#b7c8dc}.title{position:fixed;left:9%;top:39%;z-index:3;opacity:0;pointer-events:none}.title>div{font-size:clamp(38px,5vw,76px);letter-spacing:.1em;font-weight:400}.title p{font-size:15px;letter-spacing:.25em;color:#b4bdc7}.credit{position:fixed;bottom:40px;left:5%;font-size:11px;color:var(--muted);letter-spacing:.15em;z-index:3}.whiteout{position:fixed;inset:0;background:#020304;z-index:4;pointer-events:none;opacity:0}.site-header{position:sticky;top:0;z-index:15;margin-bottom:-104px;transition:background .25s,border-color .25s;border-bottom:1px solid transparent}.site-header.scrolled{background:#080a0cf5;border-color:#22272d}.site-header nav{display:flex;gap:34px;align-items:center}.site-header nav a{font-size:13px;color:#adb4bc;padding:13px 0;position:relative}.site-header nav a:hover,.site-header nav a[aria-current]{color:white}.site-header nav a[aria-current]:after{position:absolute;bottom:4px;left:0;width:16px;height:1px;background:#bbc9d8;content:""}.menu-button{display:none}.skip-link{position:absolute;left:5%;top:12px;z-index:30;padding:12px;background:#344253;transform:translateY(-180%)}.skip-link:focus{transform:none}.chapter{min-height:100svh;position:relative;padding:135px 9% 95px;scroll-margin-top:100px}.hero{padding-top:clamp(200px,27vh,310px);padding-bottom:135px;min-height:100svh}.hero-copy{position:relative;max-width:580px}.hero h1{font-size:clamp(44px,5.6vw,82px);line-height:1.2;letter-spacing:-.035em;font-weight:400;margin:0 0 34px;text-wrap:balance}.hero-copy p{font-size:15px;color:#aeb5bd;line-height:2.05;margin:0;max-width:430px}.text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:50px;border-bottom:1px solid #68727d;padding:20px 0 16px;margin-top:32px;font-size:14px;min-width:215px}.text-link svg{transition:transform .2s}.text-link:hover svg{transform:translateX(5px)}.hero-bottom{position:absolute;bottom:39px;left:9%;right:9%;border-top:1px solid #30353b;display:flex;justify-content:space-between;padding-top:20px;font-size:12px;color:#9ba6b2}.hero-bottom a{display:flex;gap:14px;align-items:center}.hero-bottom svg{width:17px}.directions{background:#090b0e;display:grid;grid-template-columns:.95fr 1.15fr;gap:9%;align-content:center;border-top:1px solid #20252b;padding-bottom:145px}.section-heading h2,.product h2,.about h2{font-size:clamp(32px,3.6vw,52px);line-height:1.35;letter-spacing:-.025em;font-weight:400;margin:0 0 30px;text-wrap:balance}.section-heading p{line-height:2;color:var(--muted);font-size:14px}.direction-list{border-top:1px solid #424951}.direction-list details{border-bottom:1px solid #353b43}.direction-list summary{list-style:none;display:flex;align-items:center;gap:20px;cursor:pointer;min-height:106px;padding:20px 0}.direction-list summary::-webkit-details-marker{display:none}.direction-name{font-size:23px;flex:1}.status{font-size:11px;color:#9ba4ae;white-space:nowrap;line-height:1.6}.current{color:#c8d7e5}.current:before{display:inline-block;content:"";width:5px;height:5px;background:#b2c4d3;border-radius:50%;margin-right:8px;vertical-align:2px}.direction-list summary svg{width:17px;color:#a3aebb}.direction-list details[open] summary svg path{d:path("M5 12h14")}.direction-content{padding:0 35px 30px 0}.direction-content p{margin:0 0 18px;line-height:1.95;font-size:14px;color:#a8b0b9}.direction-content .state-note{font-size:12px;color:#a6adb7}.quiet-link{font-size:12px;display:inline-flex;gap:24px;border-bottom:1px solid #57606b;padding-bottom:8px}.quiet-link:hover{color:#cedae8}.section-bottom{position:absolute;bottom:45px;left:9%;right:9%;color:#929ca8;font-size:12px;border-top:1px solid #292f36;padding-top:22px}.about{background:#0b0d10;border-top:1px solid #282e35;display:flex;flex-direction:column;justify-content:center;padding-bottom:35px}.about-top{display:grid;grid-template-columns:1.2fr 1fr;gap:10%;align-items:start}.about-story p{font-size:14px;line-height:2.1;color:#aeb6bf;margin:0 0 20px}.contact-row{display:grid;grid-template-columns:1.2fr 1fr;gap:10%;border-top:1px solid #373e46;margin-top:65px;padding:47px 0 65px}.place>span{font-size:24px;font-weight:400}.place p{font-size:13px;color:#9ca7b3;margin-top:20px}.contact h3{font-weight:400;font-size:21px;line-height:1.6;margin:0 0 23px}.contact-pending{font-size:14px;color:#b0bac5}.contact-help{font-size:12px;color:#99a4b1;line-height:1.9}footer{display:flex;justify-content:space-between;align-items:flex-end;gap:25px;border-top:1px solid #303740;padding-top:26px;margin-top:auto;font-size:12px;color:#a1abb6}footer>div:first-child{display:flex;flex-direction:column;gap:12px}.copyright{font-size:11px;color:#939eaa}.footer-links{display:flex;gap:27px;align-items:center}.footer-links button{padding:0;background:none;border:0;font-size:12px;color:inherit}.footer-links a:hover,.footer-links button:hover{color:white}@media(min-width:1600px){.chapter{padding-left:max(9%,calc((100vw - 1400px)/2));padding-right:max(9%,calc((100vw - 1400px)/2))}}@media(max-width:1050px){.directions{gap:5%;grid-template-columns:.8fr 1.2fr}.direction-name{font-size:20px}.direction-list summary{gap:12px}.product{gap:5%}.site-header nav{gap:22px}.about-top,.contact-row{gap:6%}.hero-copy{max-width:49%}.hero h1{font-size:clamp(40px,5.6vw,62px)}}@media(max-width:700px){.intro-header,.site-header{padding:22px 6%;height:90px}.site-header{margin-bottom:-90px}.brand{font-size:18px}.brand small{font-size:11px;letter-spacing:.17em}.menu-button{display:flex;gap:12px;align-items:center;border:0;background:none;font-size:13px;padding:10px 0}.menu-button svg{width:19px}.site-header nav{display:none;position:absolute;left:0;right:0;top:89px;flex-direction:column;gap:0;padding:12px 6% 24px;background:#0b0d10;border-bottom:1px solid #414954;align-items:stretch}.site-header nav.open{display:flex}.site-header nav a{padding:16px;font-size:15px}.site-header nav a[aria-current]:after{left:0;bottom:22px;width:5px}.chapter{padding:100px 7% 70px;min-height:auto;scroll-margin-top:88px}.hero{padding-top:165px;min-height:max(850px,100svh);padding-bottom:400px}.hero-copy{max-width:100%}.hero h1{font-size:43px;line-height:1.24;letter-spacing:-.035em;margin-bottom:24px}.hero-copy p{font-size:13px;line-height:2;max-width:330px}.text-link{font-size:13px;min-width:190px;margin-top:19px;padding-top:12px}.hero-bottom{left:7%;right:7%;bottom:28px;font-size:11px;padding-top:18px}.directions{display:block;padding-bottom:115px}.section-heading h2,.product h2,.about h2{font-size:33px;margin-bottom:22px}.section-heading p{font-size:13px;margin-bottom:40px}.direction-list summary{min-height:91px;gap:12px}.direction-name{font-size:19px}.direction-content{padding-right:8px;padding-bottom:25px}.direction-content p{font-size:13px}.section-bottom{left:7%;right:7%;bottom:32px;line-height:1.8;font-size:11px}.product{display:block}.product-brand{margin-bottom:30px}.product-brand img{width:145px}.about{display:block;padding-bottom:30px}.about-top,.contact-row{display:block}.about-story{margin-top:32px}.about-story p{font-size:13px}.contact-row{margin-top:35px;padding:35px 0 40px}.contact{margin-top:40px}.contact h3{font-size:20px}footer{flex-direction:column;align-items:flex-start;gap:28px;font-size:11px}.footer-links{width:100%;justify-content:space-between}.title{left:8%;top:23%}.title>div{font-size:38px}.title p{font-size:12px}.intro-actions{gap:16px}.intro-actions #skip{padding:9px 13px}.credit{left:6%;font-size:11px}.desktop-break{display:none}}@media(prefers-reduced-motion:reduce){.home{scroll-behavior:auto}*,*:before,*:after{transition:none!important}.title{transform:none!important}}


/* Enterprise-facing product story: editorial image, concise value, honest status. */
.product{display:block;background:#060709;border-top:1px solid #242930;padding-top:100px;padding-bottom:65px}
.product-heading{display:grid;grid-template-columns:1fr 2fr;gap:6%;align-items:start;margin-bottom:45px}
.product-brand{display:flex;flex-direction:column;align-items:flex-start;gap:15px;padding-top:7px}
.product-brand img{width:155px;height:auto}
.product-brand>span{font-size:12px;color:var(--muted)}
.product-heading-copy h2{font-size:clamp(34px,3.2vw,50px);line-height:1.3;font-weight:400;margin:0 0 22px;letter-spacing:-.03em}
.product-heading-copy>p{font-size:14px;line-height:1.9;color:#acb4bd;margin:0}
.campaign{position:relative;margin:0;background:#0b0d10;overflow:hidden;isolation:isolate}
.campaign-image{aspect-ratio:1.95;overflow:hidden}
.campaign-image img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 55%}
.campaign:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#040608b3,transparent 60%),linear-gradient(0deg,#030405e6,transparent 30%);z-index:0;pointer-events:none}
.campaign-copy{position:absolute;left:5%;top:27%;z-index:1}
.campaign-copy h3{font-size:clamp(25px,2.8vw,41px);font-weight:400;line-height:1.45;letter-spacing:-.02em;margin:0 0 22px}
.campaign-copy p{font-size:12px;line-height:1.9;color:#c2c8ce;margin:0}
.campaign figcaption{position:absolute;bottom:20px;right:25px;left:25px;z-index:1;font-size:11px;line-height:1.7;color:#adb5be;text-align:right}
.product-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:5%;padding:30px 0 27px}
.product-benefits h3{font-size:17px;font-weight:400;line-height:1.5;margin:0 0 10px}
.product-benefits p{font-size:13px;line-height:1.9;color:#a6afb9;margin:0;max-width:29em}
.product-foot{border-top:1px solid #30353b;display:flex;justify-content:space-between;gap:20px;padding-top:20px}
.product-foot p{font-size:11px;color:#9fa8b2;margin:0;line-height:1.8}
.product-foot p:first-child{display:flex;gap:18px}
@media(max-width:1050px){.product-heading{grid-template-columns:.65fr 1.6fr;gap:5%}.campaign-image{aspect-ratio:1.95}.campaign-copy{top:22%}}
@media(max-width:700px){.product{padding-top:75px;padding-bottom:50px}.product-heading{display:block;margin-bottom:28px}.product-brand{flex-direction:row;align-items:center;gap:18px;margin-bottom:30px;padding:0}.product-brand img{width:120px}.product-brand>span{font-size:11px}.product-heading-copy h2{font-size:32px;line-height:1.4;margin-bottom:18px}.product-heading-copy>p{font-size:13px;line-height:1.95}.campaign{margin:0 -8.14%}.campaign-image{aspect-ratio:1/1.16}.campaign-image img{object-position:65% center}.campaign-copy{left:7%;top:8%}.campaign-copy h3{font-size:25px;margin-bottom:12px}.campaign-copy p{font-size:11px}.campaign:after{background:linear-gradient(90deg,#04060899,transparent 85%),linear-gradient(0deg,#030405eb,transparent 24%)}.campaign figcaption{left:7%;right:7%;bottom:15px;text-align:left;font-size:11px;max-width:29em}.product-benefits{display:block;padding:8px 0 0}.product-benefits>div{padding:22px 0;border-bottom:1px solid #272d33}.product-benefits h3{font-size:17px;margin-bottom:8px}.product-benefits p{font-size:13px;max-width:none}.product-foot{border:0;display:block;padding-top:24px}.product-foot p+p{margin-top:12px}}
@media(max-width:700px){.campaign{display:flex;flex-direction:column}.campaign:after{display:none}.campaign-copy{position:static;order:0;padding:26px 7% 22px;background:#0b0d10}.campaign-copy h3{font-size:25px;margin-bottom:12px}.campaign-copy p{font-size:12px}.campaign-image{order:1;aspect-ratio:1.25}.campaign-image img{object-position:65% center}.campaign figcaption{position:static;order:2;max-width:none;padding:14px 7% 18px;background:#0b0d10}}
/* Transparent industrial stage shares the page ground, with no image/card perimeter. */
.gear-showcase{position:relative;margin:0 -6% 0;background:none}
#gear-stage{width:100%;height:clamp(370px,43vw,580px);position:relative}
#gear-stage canvas{display:block;width:100%;height:100%}
.gear-showcase figcaption{margin:0 5.36%;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:12px 0 24px}
.gear-showcase figcaption>div{display:flex;flex-direction:column;gap:8px}
#gear-status{font-size:13px;color:#c1c9d1}
.gear-disclosure{font-size:11px;color:#929da8;line-height:1.8}
#gear-control{flex:none;background:none;border:0;border-bottom:1px solid #5f6b76;padding:12px 0;min-width:82px;font-size:12px;color:#d1d9e1}
#gear-control:hover{color:#fff;border-color:#fff}
#gear-control[hidden]{display:none}
.gear-unavailable{display:none;position:absolute;inset:0;align-content:center;text-align:center;font-size:24px;color:#c1c9d1;line-height:2}
.gear-unavailable small{font-size:13px;color:#929da8}
.unavailable .gear-unavailable{display:block}.unavailable canvas{display:none}
@media(max-width:700px){.gear-showcase{margin:0 -6%}#gear-stage{height:310px}.gear-showcase figcaption{gap:14px;align-items:flex-start}.gear-disclosure{max-width:23em}.product-heading-copy h2{font-size:30px}}