:root{--blue:#2355ef;--ink:#13213d;--muted:#627086;--paper:#f5f7fb;--line:#dfe4ec;--surface:#edf3ff;--ease:cubic-bezier(.2,.7,.2,1)}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button{touch-action:manipulation}h1,h2,h3,p{margin:0}img{display:block;max-width:100%}svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}::selection{background:#2355ef;color:white}:focus-visible{outline:3px solid #3974ff;outline-offset:6px}.container{width:calc(100% - 112px);max-width:1320px;margin-inline:auto}.mono{font-family:Arial,sans-serif;font-size:12px;letter-spacing:1.5px}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--blue);font-size:12px;letter-spacing:1.8px;font-weight:600}.small-label{font-size:13px;letter-spacing:1px;color:var(--muted)}.blue-dot{color:var(--blue)}.skip-link{position:fixed;top:-80px;left:20px;background:white;padding:12px 20px;z-index:100}.skip-link:focus{top:16px}.site-header{height:92px;position:sticky;top:0;z-index:30;background:rgba(245,247,251,.91);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(19,33,61,.08)}.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}.brand>span{font-size:22px;font-weight:750;letter-spacing:2px;line-height:1.15}.brand small{display:block;font-size:9px;letter-spacing:1.25px;font-weight:500;margin-top:7px}.site-header nav{display:flex;align-items:center;gap:34px;font-size:14px}.site-header nav a{position:relative;padding:14px 0}.site-header nav a::after{content:"";position:absolute;bottom:5px;left:0;width:100%;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .25s}.site-header nav a:hover::after,.site-header nav a[aria-current]::after{transform:scaleX(1)}.nav-explore{display:flex;align-items:center;gap:30px;font-size:14px;padding:10px 0 10px 26px;border-left:1px solid var(--line)}.nav-explore svg{width:18px}.menu-toggle{display:none;border:0;background:none;width:44px;height:44px;padding:10px}.menu-toggle span{display:block;height:2px;background:var(--ink);margin:6px 0;transition:transform .25s}
.hero{overflow:hidden;position:relative}.hero-grid{position:relative;display:grid;grid-template-columns:1.04fr 1fr;min-height:710px;min-height:min(790px,calc(100svh - 92px));align-items:center;padding-top:60px}.hero-copy{z-index:2;position:relative;padding-bottom:90px}.status-dot{height:6px;width:6px;background:var(--blue);border-radius:50%;box-shadow:0 0 0 5px #2355ef0c}.hero h1{font-size:clamp(52px,5.55vw,80px);letter-spacing:-3px;font-weight:750;line-height:1.23;margin:28px 0}.hero h1>span{display:block;color:var(--blue)}.period{margin-left:4px}.hero-description{font-size:17px;line-height:1.95;color:var(--muted)}.hero-actions{display:flex;align-items:center;gap:30px;margin-top:38px}.button{display:inline-flex;align-items:center;justify-content:center;gap:26px;font-size:14px;min-height:54px;padding:15px 23px;border:1px solid transparent;transition:background .25s,transform .25s}.button-primary{background:var(--blue);color:white;border-radius:5px;box-shadow:0 8px 22px #2355ef22}.button:hover{transform:translateY(-3px);background:#143fcb}.text-link{display:flex;align-items:center;gap:12px;font-size:14px}.text-link svg{width:18px;transition:transform .2s}.text-link:hover svg{transform:translateX(5px)}.hero-note{display:flex;align-items:center;gap:12px;margin-top:50px;color:var(--muted);font-size:12px}.hero-note i{font-style:normal;color:#b2b9c7}.mini-line{width:22px;height:1px;background:var(--muted);margin-right:2px}.hero-art{position:relative;min-width:0;height:620px;align-self:center;margin-left:-50px;margin-right:-55px;margin-top:-42px}.art-image{position:absolute;inset:-40px -30px 0;background-image:url('hero-sculpture.webp');background-size:contain;background-position:center;background-repeat:no-repeat;mix-blend-mode:multiply;animation:float 9s ease-in-out infinite}.art-caption{position:absolute;bottom:45px;left:75px;display:flex;align-items:center;gap:14px;border:1px solid #ffffffbd;background:#ffffff75;box-shadow:0 14px 40px #13213d09;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:15px 22px;border-radius:8px;transform:rotate(-4deg);font-size:14px}.caption-mark{color:var(--blue);font-size:48px;line-height:1}.art-caption small{display:block;font-size:9px;letter-spacing:1.7px;color:var(--muted);margin-top:3px}.art-index{position:absolute;right:40px;top:72px;writing-mode:vertical-rl;color:#8d98af}.hero-bottom{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;align-self:end;padding:20px 0;border-top:1px solid var(--line);color:var(--muted);gap:20px}.hero-bottom .mono{font-size:10px;letter-spacing:2px}.hero-bottom a{font-size:12px;display:flex;gap:18px;align-items:center}.hero-bottom a span{font-size:20px;color:var(--blue)}
.proof{padding:48px 0 55px;background:white}.proof-grid{display:grid;grid-template-columns:1.1fr repeat(4,1fr);align-items:center}.proof-intro p{font-size:18px;line-height:1.5;margin-top:8px;font-weight:600}.proof-intro .small-label{font-size:12px}.metric{padding-left:32px;border-left:1px solid var(--line)}.metric strong{font-size:42px;font-weight:500;letter-spacing:-1.7px;line-height:1.3;white-space:nowrap}.metric strong span{font-size:18px;margin-left:5px;letter-spacing:0;color:var(--blue)}.metric p{font-size:13px;color:var(--muted);margin-top:8px}.section{padding:110px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:54px}.section-heading h2,.about h2{font-size:clamp(32px,3.35vw,48px);letter-spacing:-1.5px;font-weight:650;line-height:1.4;margin-top:20px}.section-heading>p{font-size:15px;color:var(--muted);line-height:1.9;flex-shrink:0;margin-bottom:6px}.section-light{background:var(--paper);color:var(--ink)}.business{padding:100px 0 34px;position:relative}.business .eyebrow{color:var(--blue)}.business .section-heading>p{color:var(--muted)}.services{display:grid;grid-template-columns:1fr 1fr;gap:18px}.service-card{background:linear-gradient(135deg,#fff,#f4f7ff);border:1px solid #dce5f6;padding:32px 36px;border-radius:10px;transition:background .3s,border-color .3s,transform .3s}.service-card:hover{border-color:#91aff4;transform:translateY(-4px);background:linear-gradient(135deg,#fff,#edf3ff);box-shadow:0 18px 40px #315fc10d}.service-top{display:flex;justify-content:space-between;align-items:center;color:var(--blue)}.service-top .mono{font-size:10px}.service-icon{width:32px;height:32px;stroke-width:1.15}.service-card h3{font-size:26px;font-weight:500;margin-top:30px;letter-spacing:.5px}.service-claim{font-size:17px;margin-top:10px;color:var(--ink)}.service-desc{font-size:14px;color:var(--muted);line-height:1.95;max-width:480px;margin-top:14px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.tags span{font-size:12px;padding:5px 11px;border-radius:4px;border:1px solid #d6e2f8;color:#49679e;background:#f1f6ff}.business-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:34px;color:var(--muted);font-size:12px}.business-bottom .mono{font-size:10px}.cases{background:#fff}.project-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.project{border:0;border-bottom:1px solid var(--line);text-align:left;padding:34px 32px 32px 0;background:transparent;transition:background .25s}.project:nth-child(even){padding-left:38px;padding-right:0;border-left:1px solid var(--line)}.project:nth-child(odd){padding-right:38px}.project-meta{display:flex;align-items:center;gap:20px;font-size:11px;letter-spacing:1.1px;color:var(--muted)}.project-meta>span:first-child{color:var(--blue);font-size:13px}.project-arrow{margin-left:auto;display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:50%;transition:background .25s,color .25s,transform .25s}.project-arrow svg{width:18px}.project h3{font-size:29px;line-height:1.45;font-weight:600;margin:16px 0}.project h3 span{display:block;color:var(--muted);font-weight:400;font-size:20px}.project>p{font-size:14px;color:var(--muted);max-width:450px;min-height:48px;line-height:1.8}.project-link{display:flex;align-items:center;gap:10px;color:var(--blue);font-size:13px;margin-top:24px}.project-link svg{width:17px;transition:transform .25s}.project:hover .project-arrow{color:white;background:var(--blue);border-color:var(--blue);transform:rotate(45deg)}.project:hover .project-link svg{transform:translateX(6px)}
.about{background:#edf1f8}.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px}.about h2{font-size:56px;line-height:1.35}.about-copy{padding-top:30px}.large-copy{font-size:25px;line-height:1.7;margin-bottom:24px;font-weight:500}.about-copy>p:not(.large-copy){color:var(--muted);font-size:15px;line-height:2;margin-top:16px}.credentials{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;border-top:1px solid #d4dce9;padding-top:36px;margin-top:65px}.credential-symbol{display:block;font-size:30px;color:var(--blue);line-height:1.4;margin-bottom:12px}.credentials strong{font-size:15px;font-weight:500}.credentials p{font-size:12px;color:var(--muted);margin-top:5px}.advantages{background:#fff}.advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px}.advantage{border-top:2px solid var(--ink);padding-top:24px}.advantage h3{font-size:22px;font-weight:550;margin:24px 0 16px}.advantage p{font-size:15px;line-height:1.9;color:var(--muted)}.partners{margin-top:100px}.partners-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;gap:20px}.partners-heading .mono{font-size:10px;color:var(--muted)}.client-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.client-grid>span{text-align:center;font-size:20px;font-weight:600;letter-spacing:1px;padding:28px 12px;color:#49566a;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.closing{background:#eaf1ff;color:var(--ink);padding:65px 0 72px}.closing .eyebrow{color:var(--blue);font-size:11px}.closing-row{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-top:25px}.closing h2{font-size:clamp(32px,4.3vw,64px);letter-spacing:-2px;font-weight:500;line-height:1.4}.closing h2>span{color:var(--blue)}.back-top{width:66px;height:66px;flex-shrink:0;border:1px solid #a9c0f1;border-radius:50%;display:grid;place-items:center;font-size:30px;transition:background .25s}.back-top:hover{background:#d9e6ff}footer{padding:42px 0 20px;background:#f5f7fb}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:30px}.footer-top .brand>span{font-size:19px}.footer-top nav{display:flex;gap:32px;font-size:13px}.footer-bottom{display:flex;justify-content:space-between;gap:15px;margin-top:32px;padding-top:20px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}footer a:hover{color:var(--blue)}
dialog{width:min(850px,calc(100% - 40px));max-height:85vh;max-height:85dvh;padding:0;border:0;border-radius:16px;color:var(--ink);background:var(--paper);box-shadow:0 40px 120px #0004;overscroll-behavior:contain}dialog::backdrop{background:#07122699;backdrop-filter:blur(7px)}.dialog-bar{position:sticky;top:0;padding:16px 26px;background:var(--paper);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);z-index:1}.dialog-bar .mono{color:var(--muted);font-size:10px}.dialog-bar button{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:white;font-size:26px}.dialog-content{padding:35px 40px 40px}.dialog-content h2{font-size:30px;line-height:1.4;margin:16px 0}.dialog-content>p{font-size:15px;color:var(--muted);line-height:1.9}#caseModalBody{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}.detail-block{border-top:1px solid var(--line);padding-top:22px}.detail-block:first-child{grid-column:1/-1}.detail-block h3{font-size:17px;margin:0 0 10px}.detail-block p,.detail-block li{font-size:14px;color:var(--muted);line-height:1.9}.detail-block ul{margin:0;padding-left:18px}.detail-block li+li{margin-top:10px}body.modal-open{overflow:hidden}.motion .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.motion .reveal.visible{opacity:1;transform:none}@keyframes float{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-15px) rotate(1deg)}}
@media(min-width:1500px){.hero-grid{min-height:780px}.hero-art{height:720px}.hero h1{font-size:84px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.site-header nav{gap:22px}.nav-explore{gap:12px;padding-left:20px}.hero-grid{min-height:650px}.hero-art{height:540px;margin-left:-55px;margin-right:-32px}.hero h1{font-size:58px}.hero-actions{gap:18px}.hero-copy{padding-bottom:65px}.hero-note{gap:8px}.metric{padding-left:22px}.metric strong{font-size:34px}.section-heading>p{font-size:14px}.about-grid{gap:50px}.service-card{padding:28px}.art-caption{left:60px;bottom:40px}.art-index{right:20px}.advantage-grid{gap:28px}.section{padding:85px 0}}
@media(max-width:820px){html{scroll-padding-top:82px}.site-header{height:76px}.container{width:calc(100% - 40px)}.nav-explore{display:none}.menu-toggle{display:block}.site-header nav{display:none;position:absolute;top:75px;left:0;right:0;padding:18px 24px 26px;background:#f5f7fb;box-shadow:0 15px 25px #13213d15;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}.site-header nav.open{display:flex}.site-header nav a{padding:14px 0;font-size:16px}.site-header nav a::after{display:none}.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)}.hero-grid{grid-template-columns:1fr;min-height:0;padding-top:52px}.hero-copy{padding-bottom:0}.hero h1{font-size:clamp(42px,8vw,64px);letter-spacing:-2px;margin:24px 0}.hero-description{font-size:16px}.hero-art{height:440px;margin:0 auto;width:min(560px,100%);grid-row:2}.art-image{inset:-35px -15px -15px}.art-caption{bottom:38px;left:16px;padding:12px 18px}.art-index{top:72px;right:10px}.hero-note{margin-top:30px}.hero-bottom{padding:16px 0}.hero-bottom .mono{font-size:8px;letter-spacing:1px}.proof{padding:35px 0}.proof-grid{grid-template-columns:repeat(4,1fr);gap:26px 0}.proof-intro{grid-column:1/-1}.proof-intro p{display:none}.metric{padding-left:16px}.metric:nth-child(2){padding-left:0;border:0}.metric strong{font-size:32px}.metric p{font-size:12px}.metric strong span{font-size:15px}.section,.business{padding:70px 0}.business{padding-bottom:26px}.section-heading{display:block;margin-bottom:36px}.section-heading h2{font-size:36px;letter-spacing:-1px}.section-heading>p{margin-top:20px}.service-card{padding:26px}.service-card h3{font-size:24px}.service-claim{font-size:16px}.service-desc{font-size:14px}.service-top .mono{font-size:9px;letter-spacing:1px}.service-icon{width:27px;height:27px}.business-bottom .mono{display:none}.project h3{font-size:25px}.project h3 span{font-size:18px}.project:nth-child(even){padding-left:24px}.project:nth-child(odd){padding-right:24px}.project-meta{gap:12px;font-size:9px;letter-spacing:.8px}.project>p{min-height:75px}.about-grid{grid-template-columns:1fr;gap:18px}.about h2{font-size:42px}.about-copy{padding-top:0}.large-copy{font-size:24px}.credentials{grid-template-columns:1fr 1fr;row-gap:32px;margin-top:42px}.advantage-grid{grid-template-columns:1fr;gap:32px}.advantage h3{margin:16px 0 12px}.partners{margin-top:65px}.client-grid>span{font-size:16px;letter-spacing:0}.closing{padding:50px 0}.closing h2{font-size:42px}.closing h2>span{display:block}.footer-bottom{font-size:10px}.brand>span{font-size:20px}}
@media(max-width:540px){.hero-grid{padding-top:42px}.hero h1{font-size:clamp(36px,9.6vw,52px);letter-spacing:-1.5px}.eyebrow{font-size:11px;letter-spacing:1.4px}.hero-actions{gap:18px;flex-wrap:wrap;margin-top:27px}.button{min-height:50px;padding:13px 18px;font-size:13px;gap:16px}.text-link{font-size:13px;gap:8px}.hero-note{font-size:11px;gap:9px}.hero-art{height:340px}.art-caption{left:5px;bottom:24px;font-size:12px;padding:10px 14px}.caption-mark{font-size:36px}.art-caption small{font-size:8px}.art-index{font-size:9px;top:65px}.hero-bottom .mono{max-width:180px;line-height:1.7}.proof-grid{grid-template-columns:1fr 1fr;gap:28px}.metric:nth-child(4){padding-left:0;border:0}.metric strong{font-size:37px}.metric p{font-size:12px}.proof-intro{grid-column:1/-1}.section-heading h2{font-size:30px;letter-spacing:-.8px}.section-heading>p{font-size:14px}.services{grid-template-columns:1fr;gap:14px}.service-card{padding:25px}.service-top .mono{font-size:10px}.service-card h3{margin-top:23px}.service-desc{font-size:14px}.service-claim{font-size:16px}.tags{gap:7px;margin-top:22px}.tags span{font-size:11px;padding:4px 9px}.project-grid{grid-template-columns:1fr}.project:nth-child(n){padding:26px 0;border-left:0}.project-meta{font-size:10px}.project h3{font-size:26px;margin:10px 0 14px}.project>p{min-height:0;font-size:14px}.project-link{margin-top:20px}.about h2{font-size:39px}.large-copy{font-size:21px}.about-copy>p:not(.large-copy){font-size:14px}.credentials{gap:26px 14px}.credentials strong{font-size:13px}.credentials p{font-size:11px}.client-grid{grid-template-columns:1fr 1fr}.client-grid>span{font-size:15px;padding:24px 8px}.partners-heading .mono{display:none}.closing h2{font-size:38px;letter-spacing:-1.5px}.back-top{width:52px;height:52px;font-size:25px}.footer-top{align-items:start;gap:22px}.footer-top nav{gap:14px;flex-direction:column;font-size:12px}.footer-top .brand>span{font-size:18px}.footer-bottom{display:block;font-size:10px;line-height:1.9}.footer-bottom a{display:block;margin-top:8px}dialog{width:calc(100% - 24px);max-height:90dvh;border-radius:12px}.dialog-bar{padding:12px 18px}.dialog-content{padding:24px}.dialog-content h2{font-size:25px}.dialog-content>p{font-size:14px}#caseModalBody{grid-template-columns:1fr;gap:25px}.dialog-content .eyebrow{font-size:10px;letter-spacing:.8px}.detail-block:first-child{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.motion .reveal{opacity:1;transform:none}}
@media print{.site-header,.hero-art,.hero-actions,.back-top,dialog{display:none}.container{width:100%}.hero-grid{min-height:0}.hero-copy{padding:0}.section,.business{padding:25px 0}.service-card{background:white;border-color:#ccc}.service-desc,.service-claim,.business .eyebrow{color:#333}.motion .reveal{opacity:1;transform:none}.project{break-inside:avoid}}
/* Applied AI edition: one continuous white / cobalt palette. */
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18px;font-size:14px;pointer-events:none;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px)}.core-label small{display:block;font-size:8px;letter-spacing:1.1px;color:var(--muted);margin-top:3px}.core-label-top{top:46px;right:30px;transform:rotate(4deg)}.core-label-bottom{bottom:72px;left:12px;transform:rotate(-4deg)}.core-label-icon{font-size:20px;font-weight:700;color:var(--blue);border-right:1px solid var(--line);padding-right:12px}.core-label-bottom .core-label-icon{font-size:16px}.scene-tools{position:absolute;bottom:15px;left:25px;right:25px;display:flex;justify-content:center;align-items:center;gap:14px;font-size:11px;color:var(--muted);z-index:3}.scene-tools button{border:1px solid #b9cbea;background:#ffffffc9;color:#395a96;border-radius:20px;padding:7px 12px;font-size:11px;min-height:36px}.scene-tools button:hover{background:white}.hero-copy{padding-bottom:45px}.hero-bottom{margin-top:20px}.proof{background:var(--paper);padding-top:40px;border-bottom:1px solid 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@media(min-width:1500px){.hero-grid{min-height:760px}.hero-art{height:690px}.hero h1{font-size:68px}}
@media(max-width:1100px){.hero-grid{min-height:630px}.hero-art{height:530px;margin-right:-26px;margin-left:-25px}.hero h1{font-size:48px}.hero-description{font-size:15px}.hero-copy{padding-bottom:20px}.ai-showcase,.zy-layout{gap:30px}.ai-story h3,.zy-copy h3{font-size:29px}.zy-sidebar{width:105px;padding:18px 8px}.zy-content{padding:24px 17px}.zy-windowbar .demo-note{display:none}.fde-heading{gap:45px}.fde-heading h2{font-size:42px}.fde-steps,.ai-capabilities{gap:22px}.fde-domains{display:block}.fde-domains>p{margin-top:12px}.hardware-strip{gap:20px;padding:28px}.hardware-spec{padding-left:20px}.hardware-spec strong{font-size:23px}.core-label{padding:12px 14px;font-size:12px}.core-label-top{right:15px}.core-label-bottom{left:15px;bottom:65px}}
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@media(max-width:820px){.hero-grid{grid-template-columns:1fr;min-height:0}.hero h1{font-size:clamp(35px,6.7vw,55px);letter-spacing:-2px}.hero-copy{padding-bottom:0}.hero-art{height:485px;width:min(570px,100%);margin:5px auto 0}.hero-bottom{margin-top:0}.core-label-top{top:30px;right:0}.core-label-bottom{left:0;bottom:65px}.ai-showcase{grid-template-columns:1fr;gap:35px}.capability-points{grid-template-columns:repeat(3,1fr);gap:18px}.capability-points>div{display:block}.capability-points>div>span{margin-bottom:10px}.ai-demo{max-width:650px;width:100%;margin:auto;transform:none}.ai-demo [role=tabpanel]{min-height:360px;padding:22px 26px}.demo-tabs{margin-inline:26px}.demo-top,.demo-footer{padding-inline:26px}.trust-line{gap:22px;flex-wrap:wrap;justify-content:start}.fde-heading{gap:30px;grid-template-columns:1fr}.fde-word{font-size:48px}.fde-intro>p{font-size:14px}.fde-steps{grid-template-columns:1fr 1fr;gap:32px}.fde-heading h2{font-size:39px}.zy-product{transform:none}.hardware-strip{gap:25px}.hardware-copy h3{font-size:21px}.hardware-spec strong{font-size:22px}.hardware-spec{padding-left:20px}.hardware-copy p{font-size:13px}.site-header nav{gap:0}}
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@media(prefers-reduced-motion:reduce){.ai-demo,.zy-product,.core-label{transform:none}}

/* Careers and contact */
.join-section{position:relative;overflow:hidden;background:linear-gradient(180deg,#f7faff 0%,#eef4ff 100%)}
.join-section::before{content:"";position:absolute;width:520px;height:520px;right:-180px;top:-230px;border-radius:50%;background:radial-gradient(circle,#2f6ff026 0%,transparent 70%);pointer-events:none}
.join-heading{margin-bottom:46px}
.join-grid{position:relative;display:grid;grid-template-columns:1.28fr .72fr;gap:24px;align-items:stretch}
.career-card,.contact-card{border:1px solid #d4e0f4;border-radius:20px;background:#fff;box-shadow:0 24px 70px #2c579b12}
.career-card{padding:38px 40px}
.career-top{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding-bottom:27px;border-bottom:1px solid #e2e9f5}
.career-label{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:11px;letter-spacing:1.3px;font-weight:600}
.career-label::before{content:"";width:7px;height:7px;border-radius:50%;background:#2f76ff;box-shadow:0 0 0 5px #e6efff}
.career-card h3{font-size:30px;line-height:1.4;font-weight:600;letter-spacing:-.6px;margin-top:15px}
.career-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}
.career-meta span{padding:6px 10px;border-radius:5px;background:#eff4fd;color:#587096;font-size:11px}
.career-pay{flex-shrink:0;color:var(--blue);font-size:25px;font-weight:600;letter-spacing:-.5px;text-align:right}
.career-pay small{display:block;color:#8291a9;font-size:10px;font-weight:400;letter-spacing:.5px;margin-top:5px}
.career-detail{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding:28px 0 30px}
.career-detail h4{font-size:13px;font-weight:600;color:#526888;margin-bottom:14px}
.career-detail ul{list-style:none;display:grid;gap:10px}
.career-detail li{position:relative;padding-left:16px;color:var(--muted);font-size:13px;line-height:1.75}
.career-detail li::before{content:"";position:absolute;left:0;top:.72em;width:5px;height:5px;border-radius:50%;background:#7da3e8}
.career-actions{display:flex;align-items:center;justify-content:space-between;gap:22px;padding-top:24px;border-top:1px solid #e2e9f5}
.career-source{max-width:350px;color:#8390a5;font-size:10px;line-height:1.8}
.apply-button{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:50px;padding:13px 20px;border-radius:7px;background:var(--blue);color:#fff;font-size:13px;white-space:nowrap;box-shadow:0 10px 24px #1f5dd62c;transition:transform .2s,box-shadow .2s}
.apply-button:hover{transform:translateY(-2px);box-shadow:0 15px 28px #1f5dd63b}
.apply-button svg{width:18px;height:18px;stroke:currentColor;stroke-width:1.7}
.contact-card{position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;text-align:center;padding:35px 34px 30px;background:linear-gradient(160deg,#ffffff 0%,#f2f7ff 100%)}
.contact-card::before,.contact-card::after{content:"";position:absolute;width:80px;height:80px;border-color:#72a2fb;pointer-events:none}
.contact-card::before{left:21px;top:21px;border-left:2px solid;border-top:2px solid;border-radius:15px 0 0 0}
.contact-card::after{right:21px;bottom:21px;border-right:2px solid;border-bottom:2px solid;border-radius:0 0 15px 0}
.contact-kicker{position:relative;z-index:1;color:var(--blue);font-size:10px;letter-spacing:2px;font-weight:600}
.contact-kicker i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#2f76ff;margin-right:8px;box-shadow:0 0 12px #2f76ff}
.contact-card h3{position:relative;z-index:1;font-size:25px;font-weight:600;letter-spacing:-.5px;margin:14px 0 7px}
.contact-card>p{position:relative;z-index:1;color:var(--muted);font-size:12px;line-height:1.8;max-width:290px}
.qr-link{position:relative;z-index:1;display:block;width:min(250px,82%);margin:20px auto 0;padding:13px 13px 10px;border:1px solid #d6e2f6;border-radius:17px;background:#fff;box-shadow:0 18px 38px #2f5fa318}
.qr-link img{display:block;width:100%;height:auto;border-radius:9px;image-rendering:pixelated}
.qr-link span{display:block;color:#6980a4;font-size:10px;margin-top:8px}
.contact-channels{position:relative;z-index:1;display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:15px}
.contact-channels span{padding:5px 8px;border-radius:4px;background:#e7effd;color:#5b75a0;font-size:9px}

@media(max-width:950px){.join-grid{grid-template-columns:1fr}.contact-card{max-width:none}.qr-link{width:min(265px,70%)}.career-detail{gap:24px}}
@media(max-width:620px){.join-heading{margin-bottom:32px}.career-card{padding:28px 22px}.career-top{display:block}.career-pay{text-align:left;margin-top:22px}.career-card h3{font-size:25px}.career-detail{grid-template-columns:1fr;gap:24px}.career-actions{display:block}.career-source{margin-bottom:17px}.apply-button{width:100%}.contact-card{padding:33px 20px 31px}.contact-card h3{font-size:23px}.qr-link{width:min(250px,84%)}.contact-card::before{left:13px;top:13px}.contact-card::after{right:13px;bottom:13px}}
@media print{.contact-card{display:none}.join-grid{display:block}.career-card{box-shadow:none}}

/* Qiushi brand identity v3 */
.brand-lockup{display:block;width:188px;height:auto;max-width:none}
.footer-top .brand-lockup{width:184px}
@media(max-width:950px){.site-header .brand-lockup{width:172px}}
@media(max-width:540px){.site-header .brand-lockup{width:154px}.footer-top .brand-lockup{width:160px}}