@charset "UTF-8";
#optics-canvas:focus{outline:none}
:root{--bg:#f6f7f9;--paper:#fff;--ink:#182331;--muted:#657182;--line:#dce2e9;--blue:#1768ee;--soft:#edf3fd;--panel:#edf1f6;--glass:rgba(248,250,252,.9);--gutter:clamp(24px,5vw,96px);color-scheme:light}
html[data-theme="dark"]{--bg:#0a121f;--paper:#101b2b;--ink:#edf3fa;--muted:#a1adbd;--line:#2b394c;--blue:#80adff;--soft:#182c48;--panel:#17253a;--glass:rgba(10,18,31,.92);color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px;scrollbar-gutter:stable}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;-webkit-font-smoothing:antialiased;transition:background .35s,color .3s}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{border:0;background:none;color:inherit;cursor:pointer}button:disabled{opacity:.5;cursor:default}button,a,input,textarea,select,canvas{outline-offset:5px}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:2px solid var(--blue)}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:500}p{line-height:1.85}[hidden]{display:none!important}::selection{background:#1768ee;color:#fff}.section-pad{padding-left:var(--gutter);padding-right:var(--gutter)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-70px;left:24px;padding:15px;background:var(--blue);color:#fff;z-index:99}.skip-link:focus{top:12px}
.site-header{height:94px;position:absolute;top:0;left:0;right:0;z-index:40;padding:0 var(--gutter);display:flex;align-items:center;gap:48px;background:transparent;border-bottom:1px solid transparent;transition:background .3s,border-color .3s}.site-header.scrolled{position:fixed;background:var(--glass);border-color:var(--line);backdrop-filter:blur(20px)}.brand{display:block;width:170px;flex-shrink:0}.brand img{width:100%;height:auto;filter:none;background:transparent}.main-nav{display:flex;align-items:center;gap:35px;margin-left:auto}.main-nav a{font-size:14px;position:relative;padding:14px 0;color:var(--muted);transition:color .2s}.main-nav a:hover,.main-nav a.active{color:var(--ink)}.main-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:5px;height:2px;background:var(--blue)}.header-actions{display:flex;align-items:center;gap:30px}.theme-toggle{display:flex;gap:9px;align-items:center;font-size:13px;padding:10px 0}.theme-toggle svg{transition:transform .3s}.theme-toggle:hover svg{transform:rotate(-20deg)}.nav-contact{display:flex;gap:25px;align-items:center;font-size:14px;padding:10px 18px;border:1px solid var(--line);border-radius:4px}.nav-contact.active,.nav-contact:hover{border-color:var(--blue)}.nav-contact span{font-size:20px}.menu-toggle{display:none}.mobile-nav{position:absolute;top:100%;left:0;right:0;padding:18px var(--gutter) 25px;background:var(--paper);border-bottom:1px solid var(--line)}.mobile-nav a{display:block;padding:15px 0;font-size:16px;border-bottom:1px solid var(--line)}.mobile-nav a[aria-current]{color:var(--blue)}
html[data-theme="dark"] .brand img,html[data-theme="dark"] .company-mark img{filter:brightness(0) invert(1)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:32px;padding:16px 25px;min-height:52px;border-radius:4px;font-size:14px;transition:transform .2s,background .2s,box-shadow .2s}.button.primary{color:#fff;background:#1768ee}.button.primary:hover{background:#0759da;transform:translateY(-2px);box-shadow:0 10px 25px #1768ee20}.button span{font-size:21px;line-height:1}.text-link{display:inline-flex;align-items:center;gap:24px;font-size:14px;padding:9px 0;border-bottom:1px solid transparent;transition:border-color .2s,color .2s}.text-link:hover{color:var(--blue);border-color:var(--blue)}.text-link span{font-size:20px}
.hero{position:relative;min-height:760px;height:min(94svh,980px);overflow:hidden;display:flex;align-items:center;padding:94px var(--gutter) 70px;background:radial-gradient(ellipse at 75% 50%,#fff,transparent 65%)}html[data-theme="dark"] .hero{background:radial-gradient(ellipse at 75% 50%,#17283d,transparent 65%)}.hero-copy{position:relative;z-index:3;width:49%;pointer-events:none}.hero-copy a{pointer-events:auto}.hero h1{font-size:clamp(62px,5.8vw,96px);line-height:1.25;letter-spacing:-.065em}.hero h1 span{color:var(--blue)}.hero-subtitle{font-size:clamp(17px,1.45vw,23px);margin-top:32px;line-height:1.7}.hero-description{font-size:16px;color:var(--muted);margin-top:18px;line-height:1.9}.hero-cta{display:flex;gap:35px;align-items:center;margin-top:34px}.hero-visual{position:absolute;right:0;top:70px;width:57%;height:calc(100% - 125px);z-index:2}.hero-visual canvas{width:100%;height:100%;display:block;touch-action:pan-y;cursor:grab;position:relative;z-index:2}.hero-visual canvas:active{cursor:grabbing}.scene-ground{position:absolute;left:10%;right:10%;bottom:9%;height:13%;border-radius:50%;background:radial-gradient(ellipse,#5d6e8b0b,transparent 70%);filter:blur(15px);pointer-events:none}.scene-fallback{position:absolute;inset:20%;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;text-align:center;font-size:22px;color:var(--muted);padding:30px}.hero-visual.optics-unavailable .scene-fallback{display:grid!important}.hero-tools{position:absolute;bottom:28px;right:var(--gutter);width:calc(50% - var(--gutter));display:flex;align-items:center;justify-content:space-between;gap:20px;z-index:4}.hero-tools>p{font-size:13px;color:var(--muted);line-height:1.5}.model-controls{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--glass)}.model-controls button{height:35px;min-width:35px;padding:0 10px;font-size:13px;transition:background .2s}.model-controls button+button{border-left:1px solid var(--line)}.model-controls button:hover{background:var(--soft)}.model-controls button[data-model^="zoom"]{font-size:20px}.hero-copy{animation:enter 1s ease both}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:42px}.section-heading h2{font-size:37px;line-height:1.35;letter-spacing:-.04em}.section-heading>p{font-size:16px;color:var(--muted)}.home-services{padding-top:85px;padding-bottom:86px;background:var(--paper);border-top:1px solid var(--line)}.service-overview{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.service-summary{padding:32px 32px 0;border-left:1px solid var(--line)}.service-summary:first-child{border-left:0;padding-left:0}.service-summary:last-child{padding-right:0}.service-summary h3{display:flex;justify-content:space-between;gap:20px;font-size:26px;margin-bottom:22px}.service-summary h3 span{font-size:22px;color:var(--muted);transition:transform .2s}.service-summary:hover h3 span{color:var(--blue);transform:translate(3px,-3px)}.service-summary p{font-size:15px;color:var(--muted);max-width:360px}.home-projects{padding-top:85px;padding-bottom:90px}.project-grid{display:grid;gap:34px}.home-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.project-card{min-width:0;display:block}.project-card-copy{padding:24px 0 4px}.category{font-size:13px;color:var(--blue);line-height:1.5}.project-card h3{font-size:25px;line-height:1.5;letter-spacing:-.025em;display:flex;justify-content:space-between;gap:15px;margin:10px 0 13px}.project-card h3 span{font-size:21px;font-weight:400;transition:transform .2s}.project-card:hover h3 span{transform:translate(4px,-4px)}.project-card-copy>p:last-child{font-size:15px;line-height:1.85;color:var(--muted);max-width:550px}.project-media{position:relative;overflow:hidden;background:var(--panel);aspect-ratio:1.4;border:1px solid var(--line)}.project-media .scene-image{height:100%;width:100%;object-fit:cover;object-position:65% center;transition:transform 1s}.project-card:hover .scene-image{transform:scale(1.035)}.media-note{position:absolute;right:14px;bottom:13px;z-index:4;font-size:12px;padding:3px 7px;border-radius:2px;background:rgba(245,248,253,.83);color:#55647b;line-height:1.6;pointer-events:none}.media-observatory .media-note,.media-server .media-note,.media-weaver .media-note{background:#09152ba6;color:#b7c8df}.closing-cta{padding-top:65px;padding-bottom:65px;background:var(--paper);border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:40px}.closing-cta h2{font-size:34px;letter-spacing:-.03em;line-height:1.45}.closing-cta p{font-size:16px;color:var(--muted);margin-top:12px}.site-footer{border-top:1px solid var(--line);min-height:140px;padding:35px var(--gutter);display:flex;align-items:center;gap:50px;background:var(--paper)}.site-footer .brand{width:150px}.footer-links{display:flex;gap:28px;margin-left:auto;font-size:13px;color:var(--muted)}.site-footer>p{font-size:12px;color:var(--muted);margin-left:25px}
.page-intro{padding-top:170px;padding-bottom:65px;max-width:1600px}.page-intro h1{font-size:62px;line-height:1.3;letter-spacing:-.04em}.page-intro>p{font-size:21px;color:var(--muted);line-height:1.8;margin-top:27px;max-width:750px}.section-nav{display:flex;gap:38px;padding-top:20px;padding-bottom:24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:16px}.section-nav a{padding:8px 0}.section-nav a:hover{color:var(--blue)}.service-detail{display:grid;grid-template-columns:1fr 1fr;gap:9%;padding-top:85px;padding-bottom:85px;border-bottom:1px solid var(--line);scroll-margin-top:25px}.service-detail:nth-child(even){background:var(--paper)}.service-description h2{font-size:40px;letter-spacing:-.03em;margin-bottom:28px}.lead{font-size:21px;line-height:1.9}.service-description>p:not(.lead){font-size:16px;color:var(--muted);margin-top:22px}.scope-list{padding:24px 0 0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0 30px;border-top:1px solid var(--line);font-size:15px}.scope-list li:before{content:"";display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--blue);margin-right:12px;vertical-align:middle}.service-example .project-media{aspect-ratio:1.7}.service-example h3{font-size:17px;margin:25px 0 14px}.related-links a{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:13px 0;font-size:14px;color:var(--muted)}.related-links a:hover{color:var(--blue)}.related-links a span{font-size:18px}.project-catalog{padding-bottom:100px}.project-filters{display:flex;gap:12px;flex-wrap:wrap;padding-bottom:30px;margin-bottom:20px;border-bottom:1px solid var(--line)}.project-filters button{font-size:15px;padding:12px 20px;border:1px solid transparent;border-radius:3px}.project-filters button[aria-pressed="true"]{color:#fff;background:#1768ee}.project-filters button:hover:not([aria-pressed="true"]){border-color:var(--line);background:var(--paper)}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:52px;column-gap:38px}.catalog-grid .project-media{aspect-ratio:1.7}.catalog-grid .project-card h3{font-size:28px}.project-intro{padding-top:150px;padding-bottom:48px}.back-link{font-size:14px;color:var(--muted);display:inline-block;margin-bottom:38px}.back-link:hover{color:var(--blue)}.project-intro .category{font-size:15px;margin-bottom:16px}.project-intro h1{font-size:56px;line-height:1.35;letter-spacing:-.03em}.project-intro>p:last-child{font-size:22px;color:var(--muted);margin-top:19px}.project-detail-media .project-media{height:600px;max-height:65vw;aspect-ratio:auto}.project-detail-media .scene-image{object-position:center 60%}.project-description{display:grid;grid-template-columns:1fr 2fr;gap:50px;padding-top:75px;padding-bottom:85px}.project-description h2{font-size:30px}.project-description .lead{font-size:21px}.project-features{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:45px;padding-top:35px;border-top:1px solid var(--line)}.project-features h3{font-size:18px;margin-bottom:15px}.project-features p{font-size:15px;color:var(--muted)}.related-projects{padding-top:65px;padding-bottom:80px;background:var(--paper);border-top:1px solid var(--line)}.related-projects .section-heading h2{font-size:29px}.related-grid{grid-template-columns:1fr 1fr}.related-grid .project-media{aspect-ratio:2}.company-story{display:grid;grid-template-columns:1fr 1.4fr;gap:10%;align-items:center;padding-top:35px;padding-bottom:90px}.company-mark{min-height:360px;display:grid;place-items:center;background:var(--paper);border:1px solid var(--line)}.company-mark img{width:54%;height:auto}.company-copy .lead{font-size:24px;line-height:1.85;margin-bottom:27px}.company-copy>p:not(.lead){font-size:17px;color:var(--muted);margin-top:20px}.company-principles{background:var(--paper);border-top:1px solid var(--line);padding-top:70px;padding-bottom:80px}.company-principles>h2{font-size:34px;margin-bottom:40px}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.principle-grid article{border-top:1px solid var(--line);padding-top:25px}.principle-grid h3{font-size:23px;margin-bottom:18px}.principle-grid p{font-size:16px;color:var(--muted)}.contact-page{padding-top:180px;padding-bottom:100px;display:grid;grid-template-columns:1fr 1fr;gap:10%;min-height:calc(100svh - 140px)}.contact-copy h1{font-size:58px;line-height:1.4;letter-spacing:-.04em}.contact-copy>p{font-size:18px;line-height:1.9;color:var(--muted);margin-top:30px}.contact-services{margin-top:55px;font-size:16px;line-height:2.3;color:var(--muted);padding-left:20px;border-left:2px solid var(--blue)}.brief-panel{background:var(--paper);border:1px solid var(--line);padding:38px;border-radius:4px}.brief-panel>h2{font-size:26px;margin-bottom:30px}.brief-panel form{display:flex;flex-direction:column;gap:24px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.brief-panel label{display:flex;flex-direction:column;gap:10px;font-size:14px}.brief-panel input,.brief-panel select,.brief-panel textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:3px;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}.brief-panel textarea{resize:vertical}.brief-panel input:focus,.brief-panel select:focus,.brief-panel textarea:focus{outline:1px solid var(--blue);outline-offset:0}.form-note{font-size:13px;color:var(--muted);line-height:1.8}.form-status{color:var(--blue);font-size:14px;line-height:1.8}.form-status:empty{display:none}
/* Illustrative project media. No product specifications are implied. */
.card-visual,.ai-project-art{height:100%;width:100%;position:relative;overflow:hidden}.power-visual{background:radial-gradient(ellipse at 45% 40%,#fff,#e8edf4);display:flex;align-items:center;justify-content:center}.power-device{width:98%;height:100%;max-height:100%;display:block;transition:transform .7s}.project-card:hover .power-device{transform:translateY(-4px)}.server-visual{background:radial-gradient(ellipse at 50% 45%,#1d3451,#0c192c);perspective:1000px}.scheduler-art{position:absolute;left:8%;top:13%;width:85%;height:70%;background:#111e32;border:1px solid #405775;border-radius:6px;transform:rotateY(-10deg) rotateX(8deg) rotateZ(-4deg);box-shadow:-15px 20px 30px #0004;transition:transform .6s}.project-card:hover .scheduler-art{transform:rotateY(-3deg) rotateX(2deg) rotateZ(-1deg)}.scheduler-top{height:30px;padding:0 12px;border-bottom:1px solid #2b3d56;display:flex;align-items:center;justify-content:space-between;font-size:8px;color:#becde1;letter-spacing:.5px}.scheduler-top i{display:inline-block;width:5px;height:5px;background:#5c9cff;margin-right:7px}.scheduler-layout{display:flex;height:calc(100% - 30px)}.scheduler-side{width:32px;border-right:1px solid #27394f;padding:15px 10px;display:flex;flex-direction:column;gap:14px}.scheduler-side i{display:block;width:8px;height:8px;border-radius:2px;background:#425670}.scheduler-side .active{background:#71a8ff}.scheduler-main{padding:12px 14px;flex:1;min-width:0}.scheduler-title{display:flex;justify-content:space-between;font-size:9px;color:#d1dded}.scheduler-title span{font-size:7px;color:#5bceac}.node-row{display:flex;gap:8px;margin-top:12px}.node-row>div{border:1px solid #304460;border-radius:2px;flex:1;padding:7px;background:#1a2a41}.node-row span{display:block;font-size:5px;color:#a6bedb;margin-bottom:6px}.node-row i{display:block;width:100%;height:2px;background:#3b5d85;margin:3px 0}.node-row i:nth-child(3){width:65%;background:#4582d1}.node-row i:nth-child(4){width:80%;background:#7095be}.timeline-art{position:relative;margin-top:13px;height:50px;background:repeating-linear-gradient(90deg,#33455b33 0 1px,transparent 1px 16.666%);overflow:hidden}.timeline-art>span{display:block;height:5px;background:#427bd2;margin:6px 0;border-radius:1px;width:40%}.timeline-art>span:nth-child(2){margin-left:28%;width:55%;background:#477e9b}.timeline-art>span:nth-child(3){margin-left:15%;width:63%;background:#7a9cce}.timeline-art>span:nth-child(4){margin-left:48%;width:45%;background:#32588a}.scan-line{display:none}.scheduler-foot{display:flex;justify-content:space-between;align-items:center;font-size:7px;color:#a5b7cf;margin-top:9px}.scheduler-foot i{height:1px;width:10%;background:#3e5777}.collaboration-art{background:radial-gradient(circle at 60% 40%,#eef5ff,#bbcce1);perspective:500px}.collab-line{position:absolute;inset:16% 15%;border:1px solid #6e90ba;border-radius:50%;transform:rotateX(38deg) rotateY(-20deg);box-shadow:0 0 0 28px #7d9bbe12,0 0 0 56px #7d9bbe0d}.agent-node{position:absolute;display:grid;place-items:center;width:20%;aspect-ratio:1;border:1px solid #fff9;background:linear-gradient(120deg,#fff9,#849fbb44);backdrop-filter:blur(8px);border-radius:20%;box-shadow:8px 14px 25px #16385b22;color:#356baf;font-size:clamp(24px,2.7vw,42px);transition:transform .6s}.n1{left:26%;top:13%}.n2{right:16%;top:35%}.n3{left:13%;bottom:15%}.n4{right:24%;bottom:8%;width:13%;font-size:22px}.project-card:hover .agent-node{transform:translateY(-5px)}.weave-art{background:#0e1d32;perspective:500px}.weave-art span{position:absolute;width:80%;height:30%;top:16%;left:15%;border:1px solid #5c95c9;transform:rotate(-24deg) skew(14deg);border-radius:40%;background:linear-gradient(135deg,#18335433,#4c82ab44);box-shadow:0 0 25px #54acff0f}.weave-art span:nth-child(2){top:28%;left:10%;border-color:#67b7b5}.weave-art span:nth-child(3){top:40%;left:5%;border-color:#93acdb}.weave-art span:nth-child(4){top:52%;left:0;border-color:#4f73bb}.weave-art i{position:absolute;inset:0;background:radial-gradient(ellipse at 65% 36%,#b3deff30,transparent 48%)}.system-diagram{position:absolute;inset:17% 10%;display:flex;flex-direction:column;align-items:center;justify-content:center}.diagram-top{padding:18px 25px;background:var(--paper);border:1px solid var(--line);box-shadow:0 12px 24px #1835520a;border-radius:5px;font-size:17px;white-space:nowrap}.diagram-line{width:1px;height:32px;background:#8ea9ca;position:relative}.diagram-line:after{content:"";width:230px;height:1px;background:#8ea9ca;position:absolute;bottom:0;left:-115px}.diagram-nodes{display:flex;justify-content:center;gap:14px;padding-top:26px;position:relative}.diagram-nodes span{padding:12px 18px;border:1px solid var(--line);background:var(--paper);font-size:14px;border-radius:4px;white-space:nowrap;position:relative}.diagram-nodes span:before{content:"";position:absolute;left:50%;top:-26px;width:1px;height:26px;background:#8ea9ca}.system-education .diagram-top{color:#3b718c}.system-erp .diagram-top{color:#4e7864}.home-grid .scheduler-top{height:25px;font-size:6px}.home-grid .scheduler-layout{height:calc(100% - 25px)}.home-grid .scheduler-main{padding:9px 10px}.home-grid .scheduler-title{font-size:7px}.home-grid .scheduler-side{width:25px;padding:12px 8px}.home-grid .scheduler-side i{width:6px;height:6px}.home-grid .node-row{margin-top:8px;gap:5px}.home-grid .node-row>div{padding:5px}.home-grid .node-row span{font-size:4px}.home-grid .timeline-art{height:39px;margin-top:8px}.home-grid .timeline-art>span{height:4px;margin:5px 0}.home-grid .scheduler-foot{font-size:5px;margin-top:7px}.detail-media .scheduler-art{left:14%;top:10%;width:72%;height:78%;transform:rotateY(-8deg) rotateX(4deg) rotateZ(-3deg)}.detail-media .scheduler-top{height:50px;font-size:13px;padding:0 25px}.detail-media .scheduler-layout{height:calc(100% - 50px)}.detail-media .scheduler-side{width:60px;padding:25px 22px;gap:25px}.detail-media .scheduler-side i{width:14px;height:14px}.detail-media .scheduler-main{padding:27px 30px}.detail-media .scheduler-title{font-size:16px}.detail-media .node-row{gap:20px;margin-top:25px}.detail-media .node-row>div{padding:18px}.detail-media .node-row span{font-size:10px;margin-bottom:14px}.detail-media .node-row i{height:4px;margin:6px 0}.detail-media .timeline-art{height:95px;margin-top:25px}.detail-media .timeline-art>span{height:9px;margin:10px 0}.detail-media .scheduler-foot{font-size:12px;margin-top:20px}.detail-media .power-device{width:90%;max-width:1000px}.detail-media .agent-node{max-width:140px;font-size:56px}.detail-media .diagram-top{font-size:28px;padding:25px 45px}.detail-media .diagram-nodes span{font-size:21px;padding:20px 30px}.detail-media .diagram-nodes{gap:45px}.detail-media .diagram-line:after{width:370px;left:-185px}
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .65s,transform .65s cubic-bezier(.2,.7,.25,1)}.js .reveal.visible{opacity:1;transform:none}.motion-paused .hero-copy{animation:none;opacity:1;transform:none}.motion-paused{scroll-behavior:auto}.motion-paused .reveal{transition:none}.motion-paused .reveal.visible{opacity:1;transform:none}@keyframes enter{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media(min-width:1700px){.hero-copy{width:47%}.hero-visual{right:1%;width:55%}.home-grid .project-media{aspect-ratio:1.6}.home-grid .scheduler-art{top:15%;height:70%}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition-duration:.01ms!important}.js .reveal{opacity:1;transform:none}.hero-copy{opacity:1;transform:none}}
@media(max-width:760px){.hero-description br{display:initial}}
.photo-media{background:#eef1f5}.project-photo{display:block;width:100%;height:100%;object-fit:contain;padding:18px;transition:transform .65s}.project-card:hover .project-photo{transform:scale(1.025)}.detail-media .project-photo{padding:28px}.project-components{display:grid;grid-template-columns:1fr 2fr;gap:50px;padding-top:0;padding-bottom:85px}.project-components>h2{font-size:30px;line-height:1.5}.component-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:35px;row-gap:32px}.component-grid article{border-top:1px solid var(--line);padding-top:23px;min-width:0}.component-grid h3{font-size:19px;line-height:1.6;margin-bottom:12px;overflow-wrap:anywhere}.component-grid p{font-size:15px;color:var(--muted);line-height:1.9}.diagram-top{white-space:normal;text-align:center;max-width:90%;overflow-wrap:anywhere}.diagram-nodes{max-width:95%}.diagram-nodes span{white-space:normal;text-align:center}.project-intro h1{overflow-wrap:anywhere}.project-card h3 span{flex-shrink:0}.project-card h3{overflow-wrap:anywhere}
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@media(max-width:1100px){.project-components{grid-template-columns:1fr 2.6fr;gap:40px}.component-grid{gap:28px}}
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@media(max-width:760px){.project-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}.project-filters button{padding:10px 3px;white-space:nowrap;font-size:12px}}
.project-overview>.lead+.lead{margin-top:24px}.project-description .project-features p{font-size:16px;line-height:1.9}.case-design{display:grid;grid-template-columns:1fr 2fr;gap:50px;padding-top:62px;padding-bottom:65px;background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.case-design>h2,.case-flow>h2{font-size:30px;line-height:1.55}.case-design-copy{max-width:880px}.case-design-copy>h3{font-size:25px;line-height:1.6;margin-bottom:24px}.case-design-copy>p{font-size:18px;line-height:1.95;color:var(--muted)}.case-design-copy>p+p{margin-top:22px}.case-flow{padding-top:65px;padding-bottom:75px}.case-flow-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;margin:36px 0 0;padding:0;list-style:none;counter-reset:case-step}.case-flow-steps>li{counter-increment:case-step;border-top:1px solid var(--line);padding-top:24px;min-width:0}.case-flow-steps>li:before{content:counter(case-step,decimal-leading-zero);display:block;font-size:16px;color:var(--blue);margin-bottom:16px;font-variant-numeric:tabular-nums}.case-flow-steps h3{font-size:20px;line-height:1.5;margin-bottom:14px}.case-flow-steps p{font-size:16px;line-height:1.9;color:var(--muted)}.component-grid p{font-size:16px}.project-components{padding-bottom:55px}
@media(max-width:1100px){.case-design{grid-template-columns:1fr 2.6fr;gap:40px}.case-flow-steps{gap:23px}.case-design-copy>h3{font-size:23px}}
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/* Studio lighting and atmospheric depth stay behind the interactive assembly. */
body[data-page="index"] .hero{isolation:isolate;background:radial-gradient(ellipse at 80% 28%,#fff 0%,#f3f6fa 38%,transparent 68%),linear-gradient(120deg,#f7f8fa 30%,#e6ecf3 100%)}
body[data-page="index"] .hero:before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(126deg,transparent 49%,#c6d4e219 50%,#fff9 55%,transparent 61%),linear-gradient(24deg,transparent 25%,#a5b6c41a 35%,#fff9 39%,transparent 47%);filter:blur(14px)}
body[data-page="index"] .hero:after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:0;background:url("assets/studio-stars.svg") center/cover no-repeat;mask-image:linear-gradient(90deg,transparent 25%,#000 65%);transition:opacity .4s}
html[data-theme="dark"] body[data-page="index"] .hero{background:radial-gradient(ellipse at 80% 48%,#18355088 0%,#0a172b77 36%,transparent 65%),linear-gradient(120deg,#070e18 30%,#071322 100%)}
html[data-theme="dark"] body[data-page="index"] .hero:before{background:linear-gradient(128deg,transparent 48%,#77b8ff08 53%,#6da7d82b 54%,transparent 59%),radial-gradient(ellipse at 82% 83%,#187fd029,transparent 45%);filter:blur(18px)}
html[data-theme="dark"] body[data-page="index"] .hero:after{opacity:.7}
body[data-page="index"] .scene-ground{left:18%;right:10%;bottom:4%;height:9%;background:radial-gradient(ellipse,#42546d2b,transparent 68%);filter:blur(19px);transform:rotate(-12deg)}
html[data-theme="dark"] body[data-page="index"] .scene-ground{background:radial-gradient(ellipse,#168fee2e,transparent 68%)}
@media(max-width:760px){body[data-page="index"] .hero:after{mask-image:linear-gradient(180deg,transparent 35%,#000 70%)}body[data-page="index"] .scene-ground{bottom:3%;opacity:.6}}

/* Language controls and typography for translated copy. */
.language-picker{display:flex;align-items:center;gap:6px;flex-shrink:0;color:var(--ink)}
.language-picker select{width:96px;min-height:38px;padding:6px 2px;border:0;background:transparent;color:inherit;font:inherit;font-size:13px;cursor:pointer;border-radius:3px}
.language-picker select:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.language-picker select option{background:var(--paper);color:var(--ink)}
.header-actions{gap:22px}
html:is(:lang(en),:lang(de),:lang(fr)) .hero h1{font-size:clamp(38px,4.05vw,64px);line-height:1.12;letter-spacing:-.045em}
html:is(:lang(en),:lang(de),:lang(fr)) .hero-subtitle{font-size:clamp(16px,1.35vw,21px);line-height:1.5}
html:is(:lang(en),:lang(de),:lang(fr)) .page-intro h1{font-size:clamp(36px,4.2vw,60px)}
html:is(:lang(en),:lang(de),:lang(fr)) .project-intro h1{font-size:clamp(32px,4vw,54px)}
html:is(:lang(en),:lang(de),:lang(fr)) .contact-copy h1{font-size:clamp(36px,3.6vw,52px);line-height:1.16}
html:lang(ja) .hero h1{font-size:clamp(38px,4.5vw,66px);letter-spacing:-.055em}
html:not(:lang(zh)) .project-card h3{font-size:clamp(20px,2vw,28px);line-height:1.3}
html:not(:lang(zh)) .lead{line-height:1.7}
html:not(:lang(zh)) .case-flow-steps h3{font-size:18px;overflow-wrap:anywhere;hyphens:auto}
html:not(:lang(zh)) .project-features{gap:24px}
html:not(:lang(zh)) .project-features h3{overflow-wrap:anywhere;hyphens:auto}
html:not(:lang(zh)) .model-controls button{padding:0 8px;white-space:nowrap}
html:not(:lang(zh)) .hero-tools{gap:12px}
html:not(:lang(zh)) .hero-tools>p{max-width:210px}
@media(max-width:1100px){.site-header{gap:18px}.main-nav{gap:18px}.header-actions{gap:16px}}
@media(min-width:761px) and (max-width:1024px){.main-nav,.nav-contact{display:none}.header-actions{margin-left:auto}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:6px;width:23px;height:30px;padding:0}.menu-toggle span{height:1px;width:23px;background:var(--ink)}}
@media(max-width:760px){.site-header{gap:12px}.header-actions{gap:12px}.language-picker{gap:0}.language-picker>svg{display:none}.language-picker select{width:87px;font-size:12px}.theme-toggle>span{display:none}.hero-cta{flex-wrap:wrap;gap:20px}html:is(:lang(en),:lang(de),:lang(fr)) .hero h1{font-size:clamp(36px,8vw,54px);line-height:1.12}html:lang(ja) .hero h1{font-size:clamp(34px,8vw,50px)}html:not(:lang(zh)) .hero-subtitle{max-width:100%;font-size:16px}html:not(:lang(zh)) .hero-description br{display:none}html:not(:lang(zh)) .hero-tools>p{max-width:135px;font-size:10px}html:not(:lang(zh)) .model-controls button{font-size:11px;padding:0 7px}html:not(:lang(zh)) .closing-cta h2{font-size:28px}}
@media(max-width:380px){.site-header .brand{width:106px}.site-header{gap:8px}.header-actions{gap:9px}.language-picker select{width:78px}html:not(:lang(zh)) .hero-tools>p{max-width:110px;font-size:9px}html:not(:lang(zh)) .model-controls button{padding:0 5px;min-width:27px;font-size:10px}}
.section-heading>*{min-width:0}
html:not(:lang(zh)) .section-heading{flex-wrap:wrap}
html:not(:lang(zh)) .section-heading h2{overflow-wrap:anywhere;hyphens:auto;white-space:normal}
html:not(:lang(zh)) .hero-description br{display:initial}
html:lang(ja) .contact-copy h1{font-size:clamp(32px,3.2vw,48px);line-height:1.4}
@media(max-width:760px){html:not(:lang(zh)) .project-filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}html:not(:lang(zh)) .project-filters button{white-space:normal;min-height:44px;padding:10px;font-size:13px;line-height:1.4}}
@media(max-width:760px){html:not(:lang(zh)) .section-heading{align-items:flex-start;gap:18px}html:not(:lang(zh)) .section-heading>p{width:100%;max-width:100%}}

.contact-page.contact-direct{grid-template-columns:minmax(0,1fr)}
.contact-direct .contact-copy{max-width:900px}
.media-server.photo-media{background:#eaf0f6}
.media-server.photo-media .project-photo{object-fit:contain}
.project-detail-media:has(.media-server) .project-media{height:auto;max-height:none;aspect-ratio:8/5}
.product-gallery,.product-demo,.product-engineering,.product-specs,.product-value{padding-top:70px;padding-bottom:70px;border-top:1px solid var(--line)}
.product-gallery>h2,.product-demo>h2,.product-engineering>h2,.product-specs>h2,.product-value>h2{font-size:32px;line-height:1.35;margin-bottom:30px;letter-spacing:-.03em}
.media-language-note{color:var(--muted);font-size:13px;margin-top:-18px;margin-bottom:32px}
.product-shot-grid,.engineering-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:42px 30px}
.product-shot{margin:0;min-width:0}.product-shot:nth-child(3){grid-column:1/-1}
.product-shot a{display:block;border:1px solid var(--line);background:#070b0d;overflow:hidden;border-radius:5px}
.product-shot img{width:100%;height:auto;display:block}.product-shot a:focus-visible{outline:2px solid var(--blue);outline-offset:5px}
.product-shot figcaption{padding-top:18px}.product-shot h3,.engineering-grid h3{font-size:21px;line-height:1.4;margin-bottom:10px}
.product-shot p,.product-demo>p,.engineering-grid p,.architecture-figure figcaption,.product-value p{font-size:16px;line-height:1.85;color:var(--muted)}
.product-demo video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#080d12;border-radius:6px;border:1px solid var(--line)}
.product-demo>p{margin-top:18px;max-width:850px}.engineering-grid article{min-width:0}
.architecture-figure{margin:45px 0 0}.architecture-figure img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:5px}.architecture-figure figcaption{margin-top:18px}
.product-specs dl{margin:0}.product-specs dl>div{display:grid;grid-template-columns:180px minmax(0,1fr);gap:30px;padding:20px 0;border-bottom:1px solid var(--line)}
.product-specs dt{font-weight:600}.product-specs dd{margin:0;color:var(--muted);line-height:1.8;overflow-wrap:anywhere}
.product-value p{max-width:960px;margin:0 0 20px}
@media(max-width:760px){.product-gallery,.product-demo,.product-engineering,.product-specs,.product-value{padding-top:42px;padding-bottom:42px}.product-gallery>h2,.product-demo>h2,.product-engineering>h2,.product-specs>h2,.product-value>h2{font-size:26px}.product-shot-grid,.engineering-grid{grid-template-columns:1fr;gap:32px}.product-shot:nth-child(3){grid-column:auto}.product-specs dl>div{grid-template-columns:1fr;gap:8px}.product-shot p,.engineering-grid p,.product-value p{font-size:15px}.architecture-figure{margin-top:30px}}
.project-description:has(+ .product-gallery) .project-features{grid-template-columns:repeat(2,minmax(0,1fr))}
.project-description:has(+ .product-gallery) .project-features article:last-child{grid-column:1/-1}
.case-flow:has(+ .product-specs) .case-flow-steps{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:1100px){.case-flow:has(+ .product-specs) .case-flow-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.project-description:has(+ .product-gallery) .project-features,.case-flow:has(+ .product-specs) .case-flow-steps{grid-template-columns:1fr}}
.closing-cta>div{min-width:0}.closing-cta h2{overflow-wrap:anywhere;hyphens:auto}
.engineering-grid h3,.product-shot h3,.product-specs dt{overflow-wrap:anywhere;hyphens:auto}
.service-detail>*{min-width:0}
.service-description p,.scope-list li,.related-links a{overflow-wrap:anywhere;hyphens:auto;min-width:0}
.related-links a>span{flex-shrink:0}
.project-intro h1{text-wrap:balance}
.service-overview{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:760px){.service-overview{grid-template-columns:1fr}.project-filters,html:not(:lang(zh)) .project-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.project-filters button,html:not(:lang(zh)) .project-filters button{padding:10px 5px;white-space:normal;font-size:12px;line-height:1.4;hyphens:auto;overflow-wrap:anywhere}}

/* Preserve the full observatory interface and its original demonstration labels. */
.media-observatory.photo-media{aspect-ratio:12/7;background:#080d1d}
.media-observatory.photo-media .project-photo{object-fit:contain;width:100%;height:100%;transform:none}
.project-detail-media:has(.media-observatory) .project-media{height:auto;max-height:none;aspect-ratio:12/7}
.product-observatory .product-shot:nth-child(3){grid-column:auto}
.case-flow-observatory:has(+ .product-specs) .case-flow-steps{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:1100px){.case-flow-observatory:has(+ .product-specs) .case-flow-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.case-flow-observatory:has(+ .product-specs) .case-flow-steps{grid-template-columns:1fr}}

.project-description:has(+ .product-observatory) .project-features article:last-child{grid-column:auto}

.project-media .media-note[data-project-status="sale"]{background:#dcf6e5;color:#20633f;border:1px solid #b5e3c5;font-weight:500}
html[data-theme="dark"] .project-media .media-note[data-project-status="sale"]{background:#c7ecd5;color:#174c30;border-color:#a1d7b5}

/* SMARTRC product rendering: preserve the complete circular board. */
.media-smartrc.photo-media,html[data-theme="dark"] .media-smartrc.photo-media{background:#e5e9ef}
.media-smartrc.photo-media .project-photo{object-fit:contain;padding:0;transform:none}
.project-detail-media .media-smartrc{height:auto;max-height:none;aspect-ratio:3/2}

/* Contact: studio-lit precision metal and glass, with a quiet area for copy. */
.contact-page.contact-direct{--contact-rgb:246,247,249;position:relative;isolation:isolate;overflow:hidden;display:block;min-height:max(700px,calc(100svh - 140px));background:var(--bg)}
.contact-atmosphere{position:absolute;inset:0;z-index:0;pointer-events:none;background-image:url('assets/contact/contact-precision-light-v1.webp');background-size:cover;background-position:70% center}
.contact-page.contact-direct:after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(var(--contact-rgb),.94),rgba(var(--contact-rgb),0) 170px),linear-gradient(90deg,rgba(var(--contact-rgb),.96),rgba(var(--contact-rgb),.88) 31%,rgba(var(--contact-rgb),.36) 49%,rgba(var(--contact-rgb),0) 66%)}
.contact-direct .contact-copy{position:relative;z-index:2;width:54%;max-width:650px}
.contact-direct .contact-copy h1{text-wrap:balance}
.contact-direct .contact-copy>p{max-width:520px}
html[data-theme="dark"] .contact-page.contact-direct{--contact-rgb:10,18,31}
html[data-theme="dark"] .contact-atmosphere{background-image:url('assets/contact/contact-precision-dark-v1.webp')}
@media(min-width:761px) and (max-width:1100px){.contact-atmosphere{background-position:left center}}
@media(max-width:760px){
  .contact-page.contact-direct{min-height:0;padding-top:135px;padding-bottom:350px}
  .contact-direct .contact-copy{width:100%;max-width:none}
  .contact-atmosphere{top:auto;height:330px;background-position:78% center}
  .contact-atmosphere:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--bg),rgba(var(--contact-rgb),.72) 14%,rgba(var(--contact-rgb),0) 42%,rgba(var(--contact-rgb),0) 88%,rgba(var(--contact-rgb),.45))}
  .contact-page.contact-direct:after{background:none}
  html:lang(ja) .contact-direct .contact-copy h1{font-size:clamp(27px,7.1vw,40px)}
}

/* Shared editorial heading: title left, introduction right. */
.page-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);align-items:center;gap:clamp(40px,4vw,64px);max-width:none;padding-top:150px;padding-bottom:40px}
.page-intro h1,html:is(:lang(en),:lang(de),:lang(fr)) .page-intro h1{font-size:clamp(38px,4vw,56px);line-height:1.3;min-width:0;overflow-wrap:anywhere;hyphens:auto}
.page-intro>p{margin-top:0;font-size:19px;line-height:1.75;max-width:650px;min-width:0}
.project-intro{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:center;column-gap:clamp(40px,4vw,64px);row-gap:24px;padding-top:140px;padding-bottom:38px}
.project-intro>.back-link{grid-column:1/-1;justify-self:start;margin-bottom:0}
.project-intro-heading{min-width:0}
.project-intro .category{margin-bottom:12px}
.project-intro h1,html:is(:lang(en),:lang(de),:lang(fr)) .project-intro h1{font-size:clamp(32px,3.35vw,48px);line-height:1.32;overflow-wrap:anywhere;hyphens:auto}
.project-intro>p.project-intro-summary{margin-top:0;font-size:19px;line-height:1.8;min-width:0}
@media(max-width:900px){
  .page-intro{display:block;padding-top:125px;padding-bottom:30px}
  .page-intro h1,html:is(:lang(en),:lang(de),:lang(fr)) .page-intro h1{font-size:clamp(36px,6vw,46px)}
  .page-intro>p{font-size:17px;margin-top:16px;line-height:1.8}
  .project-intro{display:block;padding-top:116px;padding-bottom:28px}
  .project-intro>.back-link{margin-bottom:24px}
  .project-intro h1,html:is(:lang(en),:lang(de),:lang(fr)) .project-intro h1{font-size:clamp(28px,4.2vw,38px)}
  .project-intro>p.project-intro-summary{font-size:17px;margin-top:16px;line-height:1.8}
}