:root{--blue:#3269ff;--blue-dark:#2453d4;--ink:#182440;--slate:#56647a;--light:#f3f6fb;--line:#d7e1ef;--white:#fff;--shell:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--white);color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:5px}p{line-height:1.65}img{display:block;max-width:100%}.shell{width:min(var(--shell),calc(100% - 96px));margin-inline:auto}.section{padding-block:112px}.skip-link{position:fixed;top:-80px;left:16px;z-index:20;background:var(--ink);color:white;padding:14px 20px}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.95);border-bottom:1px solid #e8edf4;backdrop-filter:blur(16px)}.header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:40px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:24px;font-weight:700;letter-spacing:-1px;flex-shrink:0}.brand img{border-radius:7px}.header-inner nav{display:flex;align-items:center;gap:30px;font-size:14px}.header-inner nav a:hover{color:var(--blue-dark)}.nav-contact{border:1px solid var(--line);padding:11px 18px;border-radius:7px}.menu-toggle{display:none}
.hero{padding-top:82px;padding-bottom:82px;display:grid;grid-template-columns:1.1fr 1fr;gap:76px;align-items:center}.location{font-size:14px;margin:0 0 28px;color:var(--slate);display:flex;align-items:center;gap:10px}.location-dot{width:7px;height:7px;background:var(--blue);border-radius:50%}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(52px,5.3vw,78px);line-height:1.04;letter-spacing:-4px;font-weight:600;margin-bottom:28px}.hero-intro{font-size:18px;line-height:1.6;color:var(--slate);margin:0 0 30px;max-width:480px}.hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:49px;padding:14px 23px;font-size:14px;font-weight:600;border-radius:7px;border:1px solid transparent;cursor:pointer;text-align:center;line-height:1.3}.primary{background:var(--blue);color:white}.primary:hover{background:var(--blue-dark)}.secondary{background:white;border-color:var(--line);color:var(--ink)}.secondary:hover{border-color:var(--blue)}.text-link{font-size:14px;text-decoration:underline;text-underline-offset:5px;text-decoration-color:#a7b7d1;line-height:1.5}
.workbench{background:var(--light);border:1px solid var(--line);border-radius:18px;padding:25px 30px 20px;position:relative;max-width:486px;width:100%;justify-self:end;box-shadow:0 20px 50px rgba(24,36,64,.07)}.workbench-top{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--slate);padding-bottom:20px;border-bottom:1px solid var(--line)}.mini-mark{background:var(--blue);color:white;width:23px;height:23px;display:grid;place-items:center;border-radius:5px;font-size:19px;font-weight:700}.workbench-light{width:6px;height:6px;border-radius:50%;background:#167769;margin-left:auto}.source-stack{padding-top:23px}.source-stack>span{font-size:12px;color:var(--slate);display:block;margin-bottom:11px}.source-stack>div{padding:13px 14px;margin-top:7px;background:white;border:1px solid #e3eaf4;border-radius:7px;display:flex;align-items:center;gap:12px;font-size:13px}.node-check{margin-left:auto;color:#167769;font-size:15px}.document-icon{display:block;width:13px;height:16px;border:1.5px solid #7e8da8;border-radius:2px;position:relative}.document-icon:after{content:"";position:absolute;left:2px;right:2px;top:4px;height:4px;border-top:1px solid #7e8da8;border-bottom:1px solid #7e8da8}.database-icon{display:block;width:15px;height:15px;border:1.5px solid #7e8da8;border-radius:50%/20%;position:relative}.database-icon:after{content:"";position:absolute;top:4px;left:0;right:0;border-bottom:1px solid #7e8da8;border-radius:50%;height:3px}.flow-line{height:36px;display:flex;justify-content:center;position:relative}.flow-line:before{content:"";display:block;width:1px;height:100%;background:#afc2e8}.flow-line span{position:absolute;bottom:0;width:5px;height:5px;background:var(--blue);border-radius:50%}.intelligence-node{display:flex;align-items:center;gap:20px;background:var(--ink);padding:24px 23px;border-radius:10px;color:white}.intelligence-node strong{font-size:18px;font-weight:500;display:block;margin-bottom:7px}.intelligence-node div>span{font-size:12px;color:#bdc9e1;line-height:1.55;display:block}.orbit{position:relative;width:64px;height:64px;flex:0 0 64px}.orbit i{border:1px solid #8babff;border-radius:50%;position:absolute;inset:4px}.orbit i:nth-child(2){transform:rotate(60deg) scaleX(.46)}.orbit i:nth-child(3){transform:rotate(-60deg) scaleX(.46)}.orbit:after{content:"";position:absolute;left:29px;top:29px;width:6px;height:6px;background:white;border-radius:50%}.action-node{display:flex;align-items:center;gap:15px;background:white;border:1px solid var(--line);border-radius:7px;padding:16px 20px}.action-icon{color:var(--blue);font-size:27px}.action-node strong{font-size:14px;display:block;font-weight:500;margin-bottom:4px}.action-node div>span{font-size:12px;color:var(--slate)}.illustration-note{font-size:11px;color:var(--slate);text-align:center;margin:17px 0 0}.positioning-bar{background:var(--ink);color:white}.positioning-bar .shell{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-block:22px;font-size:14px}.positioning-bar span:last-child{color:#b7c8e7;font-size:12px;white-space:nowrap}
.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:end;margin-bottom:58px}h2{font-size:clamp(36px,3.7vw,50px);line-height:1.12;letter-spacing:-2px;font-weight:500;margin-bottom:0}.section-heading>p{font-size:17px;color:var(--slate);max-width:445px;margin-bottom:2px}.service-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:80px;row-gap:42px}.service{border-top:1px solid var(--line);padding-top:28px;padding-bottom:12px;position:relative}.service-icon{font-size:31px;color:var(--blue);height:40px;margin-bottom:19px}.code-icon{font-size:26px;letter-spacing:-3px}h3{font-size:24px;font-weight:500;letter-spacing:-.5px;line-height:1.25}.service h3{margin-bottom:13px}.service p{font-size:15px;color:var(--slate);max-width:440px;margin-bottom:18px}.service ul{padding:0;list-style:none;color:var(--slate);font-size:13px;margin:0 0 22px;display:flex;gap:8px 17px;flex-wrap:wrap}.service li{padding-left:11px;position:relative}.service li:before{content:"";position:absolute;width:3px;height:3px;background:#8da0bf;border-radius:50%;left:0;top:6px}.service>a{color:var(--blue-dark);font-size:14px;font-weight:500}.service>a span{margin-left:5px}.service>a:hover{text-decoration:underline;text-underline-offset:4px}
.examples{background:var(--light)}.small-intro{font-size:14px;color:var(--slate);margin-bottom:17px}.example-explorer{border:1px solid var(--line);border-radius:12px;background:white;overflow:hidden}.scenario-tabs{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}.scenario-tabs button{background:white;border:0;padding:21px 12px;color:var(--slate);font-size:14px;cursor:pointer;position:relative}.scenario-tabs button+button{border-left:1px solid #e8edf5}.scenario-tabs button[aria-selected=true]{color:var(--blue-dark);font-weight:600;background:#f8faff}.scenario-tabs button[aria-selected=true]:after{content:"";height:3px;background:var(--blue);position:absolute;bottom:0;left:0;right:0}.scenario-tabs button:hover{background:var(--light)}.scenario-tabs button:focus-visible{outline-offset:-5px}.scenario-panel{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:48px}.example-label{font-size:12px;color:var(--slate);margin-bottom:22px}.scenario-copy h3{font-size:32px;line-height:1.16;letter-spacing:-1px;max-width:380px;white-space:pre-line;margin-bottom:18px}.scenario-copy>p:not(.example-label){font-size:15px;color:var(--slate)}.scenario-copy .boundary{padding-left:14px;border-left:2px solid var(--line);font-size:13px!important;line-height:1.6;margin:21px 0 25px}.scenario-visual{background:var(--light);padding:29px;border-radius:8px;align-self:center}.scenario-stage{display:flex;gap:17px;position:relative;padding-bottom:24px}.scenario-stage:nth-child(3){padding-bottom:21px}.scenario-stage:not(:nth-child(3)):after{content:"";position:absolute;top:34px;bottom:3px;left:16px;width:1px;background:#c6d5f0}.stage-number{display:grid;place-items:center;flex:0 0 33px;width:33px;height:33px;border:1px solid #bdcdeb;background:white;color:var(--blue-dark);border-radius:50%;font-size:12px}.stage-label{display:block;color:var(--slate);font-size:11px;margin:0 0 6px}.scenario-stage strong{display:block;font-size:14px;font-weight:500;line-height:1.45}.scenario-example{padding-top:18px;border-top:1px solid var(--line)}.scenario-example>span{font-size:11px;color:var(--slate)}.scenario-example p{font-size:14px;margin:8px 0 0;line-height:1.5}
.technology-heading{display:flex;justify-content:space-between;gap:85px;align-items:end}.technology-heading h2{font-size:38px;line-height:1.17;max-width:550px}.technology-heading p{max-width:380px;color:var(--slate);font-size:15px;margin-bottom:0}.technology-list{display:flex;justify-content:space-between;gap:25px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:30px;margin-top:38px;font-size:19px;letter-spacing:-.3px}.technology-note{font-size:12px;color:var(--slate);margin:18px 0 0}.approach{background:var(--ink);color:white}.approach .section-heading>p{color:#bdc9e1}.process{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:34px}.process-number{display:block;color:#90adfa;font-size:15px;margin-bottom:23px}.process h3{font-size:21px;margin-bottom:14px}.process p{font-size:14px;color:#bdc9e1;line-height:1.75;margin:0;max-width:290px}.process li{border-top:1px solid #3a4760;padding-top:26px}.about{display:grid;grid-template-columns:1fr 1fr;gap:85px}.about-copy>p{font-size:16px;color:var(--slate);margin-bottom:19px;max-width:465px}.about-copy dl{margin:34px 0 0;border-top:1px solid var(--line);font-size:13px}.about-copy dl>div{display:grid;grid-template-columns:95px 1fr;gap:18px;padding-block:13px;border-bottom:1px solid var(--line)}dt{color:var(--slate)}dd{margin:0}
.contact{background:var(--light)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:85px}.contact-copy h2{margin-bottom:26px}.contact-copy>p{color:var(--slate);font-size:16px;max-width:370px;margin-bottom:29px}.email-link{font-size:20px;color:var(--blue-dark);text-decoration:underline;text-underline-offset:7px;display:inline-block}.contact-copy .contact-small{font-size:13px;margin-top:25px}form{max-width:475px;width:100%}.field{margin-bottom:21px}.field label{display:block;font-size:13px;margin-bottom:9px;font-weight:500}.field input,.field select,.field textarea{width:100%;border:1px solid #c5d2e6;border-radius:6px;background:white;padding:13px 14px;color:var(--ink);font-size:14px}.field input,.field select{min-height:46px}.field textarea{resize:vertical;min-height:112px;line-height:1.5}.field textarea::placeholder{color:#68788f}form>.button{width:100%}.form-note{font-size:12px;color:var(--slate);line-height:1.65;margin:15px 0 0}.form-status{font-size:13px;color:var(--blue-dark);line-height:1.6;margin:12px 0 0}.form-status:empty{display:none}.site-footer{border-top:1px solid var(--line)}.footer-inner{display:flex;gap:32px;align-items:center;padding-block:30px;font-size:12px;color:var(--slate)}.footer-inner p{margin:0 auto 0 0}.footer-inner .brand{color:var(--ink);font-size:20px}.footer-inner>a:not(.brand):hover{color:var(--blue-dark)}.privacy-page{max-width:760px;padding-block:70px}.privacy-page h1{font-size:48px;letter-spacing:-2px}.privacy-page h2{font-size:26px;letter-spacing:-.7px;margin-block:35px 15px}.privacy-page p{font-size:16px;color:var(--slate)}.privacy-page a{color:var(--blue-dark);text-decoration:underline}
@media(min-width:1500px){.hero{gap:110px}}
@media(max-width:1100px){.shell{width:calc(100% - 64px)}.header-inner nav{gap:19px;font-size:13px}.hero{gap:38px}.hero h1{font-size:62px;letter-spacing:-3px}.hero-actions{gap:18px}.hero-intro{font-size:16px}.workbench{padding-inline:23px}.section-heading,.about,.contact-grid{gap:55px}.scenario-panel{gap:40px;padding:36px}.technology-heading{gap:45px}.technology-heading h2{font-size:34px}.technology-list{font-size:17px;gap:20px}.service-grid{column-gap:55px}}
@media(max-width:820px){.shell{width:calc(100% - 48px)}.header-inner{min-height:74px}.header-inner nav{gap:15px}.header-inner nav>a:nth-child(3),.header-inner nav>a:nth-child(4){display:none}.nav-contact{padding:9px 12px}.hero{gap:35px;grid-template-columns:1fr 1fr;padding-top:60px;padding-bottom:65px}.hero h1{font-size:50px;letter-spacing:-2.6px}.location{font-size:12px;margin-bottom:24px;line-height:1.6;gap:7px}.location-dot{flex-shrink:0}.hero-intro{font-size:15px}.desktop-break{display:none}.hero-actions{gap:16px}.text-link{font-size:13px}.workbench{padding:19px 18px}.workbench-top{font-size:10px}.source-stack>div{font-size:11px;gap:8px}.intelligence-node{padding:20px 14px;gap:13px}.intelligence-node strong{font-size:15px}.intelligence-node div>span{font-size:11px}.orbit{width:46px;height:46px;flex-basis:46px}.orbit:after{left:20px;top:20px}.action-node{padding:14px}.action-node strong{font-size:12px}.action-node div>span{font-size:10px}.illustration-note{font-size:10px}.positioning-bar .shell{font-size:12px}.positioning-bar span:last-child{display:none}.section{padding-block:82px}.section-heading{gap:35px;margin-bottom:42px}.section-heading>p{font-size:15px}h2{font-size:38px}.service-grid{column-gap:36px}.service h3{font-size:21px}.service p{font-size:14px}.scenario-tabs button{font-size:12px;padding:18px 9px}.scenario-panel{padding:30px;gap:30px}.scenario-copy h3{font-size:28px}.scenario-visual{padding:21px}.technology-heading{gap:35px}.technology-heading h2{font-size:29px}.technology-heading p{font-size:14px}.technology-list{justify-content:flex-start;gap:20px 29px;font-size:18px}.process{gap:30px}.process h3{font-size:18px}.process p{font-size:13px}.about,.contact-grid{gap:38px}.about-copy>p{font-size:15px}.footer-inner{gap:22px}.footer-inner .brand{font-size:18px}}
@media(max-width:600px){html{scroll-padding-top:84px}.shell{width:calc(100% - 40px)}.header-inner{min-height:70px;gap:15px}.brand{font-size:23px}.brand img{width:31px;height:31px}.menu-toggle{display:flex;align-items:center;gap:9px;background:white;border:1px solid var(--line);padding:9px 12px;border-radius:5px;color:var(--ink);font-size:13px;cursor:pointer}.menu-toggle>span{font-size:18px;line-height:1}.header-inner nav{display:none;position:absolute;left:0;right:0;top:70px;background:white;border-bottom:1px solid var(--line);padding:18px 20px 22px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 12px 18px rgba(24,36,64,.06);font-size:14px}.header-inner nav.is-open{display:flex}.header-inner nav a{display:block!important;padding:14px 10px}.header-inner nav .nav-contact{margin-top:8px;text-align:center;color:var(--blue-dark)}.hero{grid-template-columns:1fr;gap:42px;padding-top:48px;padding-bottom:48px}.hero h1{font-size:clamp(47px,12.2vw,66px);letter-spacing:-2.8px;line-height:1.04;margin-bottom:24px}.location{font-size:12px;margin-bottom:25px}.hero-intro{font-size:16px;max-width:410px;margin-bottom:25px}.hero-actions{gap:22px}.button{font-size:13px;padding-inline:19px;min-height:48px}.hero-actions .text-link{font-size:13px}.workbench{max-width:100%;justify-self:stretch;padding:22px 24px}.workbench-top{font-size:12px}.source-stack>div{font-size:13px;padding:14px}.source-stack>span{font-size:12px}.intelligence-node{padding:23px;gap:23px}.intelligence-node strong{font-size:18px}.intelligence-node div>span{font-size:12px}.orbit{width:58px;height:58px;flex-basis:58px}.orbit:after{left:26px;top:26px}.action-node{padding:16px 20px}.action-node strong{font-size:14px}.action-node div>span{font-size:12px}.illustration-note{font-size:10px}.positioning-bar .shell{padding-block:20px;line-height:1.6;max-width:390px}.section{padding-block:64px}.section-heading{grid-template-columns:1fr;gap:23px;margin-bottom:35px}h2{font-size:37px;letter-spacing:-1.6px}.section-heading>p{font-size:15px;max-width:430px}.service-grid{grid-template-columns:1fr;row-gap:20px}.service{padding-top:24px;padding-bottom:14px}.service-icon{margin-bottom:16px}.service h3{font-size:24px}.service p{font-size:15px}.service ul{font-size:12px;gap:10px 16px}.scenario-tabs{grid-template-columns:1fr 1fr}.scenario-tabs button{font-size:12px;min-height:59px;padding:15px 9px}.scenario-tabs button:nth-child(3),.scenario-tabs button:nth-child(4){border-top:1px solid var(--line)}.scenario-tabs button:nth-child(3){border-left:0}.scenario-panel{grid-template-columns:1fr;padding:27px 23px;gap:30px}.scenario-copy h3{font-size:30px}.example-label{margin-bottom:17px}.scenario-visual{padding:23px}.scenario-copy>p:not(.example-label){font-size:14px}.technology-heading{display:block}.technology-heading h2{font-size:31px;letter-spacing:-1.3px}.technology-heading p{margin-top:23px;font-size:15px}.technology-list{font-size:17px;gap:22px 30px;line-height:1.5;margin-top:27px;padding-block:25px}.technology-note{font-size:11px}.process{grid-template-columns:1fr;gap:27px}.process li{padding-top:22px;display:grid;grid-template-columns:39px 1fr;column-gap:13px}.process-number{margin-bottom:0;grid-row:1/3;padding-top:3px}.process h3{font-size:22px;margin-bottom:10px}.process p{font-size:14px;max-width:420px}.about,.contact-grid{grid-template-columns:1fr;gap:32px}.about-copy>p{font-size:15px}.about-copy dl{margin-top:24px}.contact-copy>p{font-size:15px;max-width:430px}.email-link{font-size:19px}.contact-copy .contact-small{margin-bottom:0}.contact-grid{gap:40px}form{max-width:100%}.footer-inner{display:grid;grid-template-columns:1fr auto;gap:19px 15px;padding-block:26px;font-size:11px}.footer-inner p{margin:0;text-align:right}.footer-inner .brand{font-size:20px}.footer-inner .brand img{width:26px;height:26px}.footer-inner>a:last-child{text-align:right}.privacy-page h1{font-size:39px}}
@media(max-width:359px){.shell{width:calc(100% - 32px)}.hero-actions{gap:17px}.hero h1{font-size:46px}.workbench{padding-inline:18px}.intelligence-node{padding:20px 16px;gap:14px}.orbit{width:49px;height:49px;flex-basis:49px}.orbit:after{left:22px;top:22px}.intelligence-node strong{font-size:16px}.technology-list{font-size:16px;gap:20px 24px}.scenario-panel{padding-inline:19px}.scenario-copy h3{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Public contact options */
.contact-person{display:flex;align-items:flex-start;flex-direction:column;gap:14px;margin-top:32px}
.contact-label{display:block;font-size:12px;color:var(--slate);letter-spacing:.08em;text-transform:uppercase}
.contact-person strong{font-size:22px;font-weight:600;letter-spacing:-.4px}
.phone-link{font-size:20px;font-variant-numeric:tabular-nums}
.phone-link:hover{color:var(--blue-dark)}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}
.wechat-dialog{width:min(430px,calc(100% - 32px));max-height:calc(100% - 32px);padding:36px;border:1px solid var(--line);border-radius:14px;color:var(--ink);background:white;box-shadow:0 24px 90px rgba(24,36,64,.18)}
.wechat-dialog::backdrop{background:rgba(24,36,64,.48)}
.wechat-dialog .contact-label{padding-right:30px;margin-bottom:20px}
.wechat-dialog h2{font-size:32px;line-height:1.15;letter-spacing:-1px;margin-bottom:16px}
.wechat-dialog p{font-size:15px;color:var(--slate)}
.wechat-dialog .wechat-number{font-size:22px;color:var(--ink);font-variant-numeric:tabular-nums;margin-block:24px}
.dialog-close{position:absolute;right:14px;top:14px;width:34px;height:34px;border:1px solid var(--line);border-radius:50%;background:white;font-size:24px;line-height:1;cursor:pointer;color:var(--ink)}
.wechat-dialog .wechat-status{min-height:24px;font-size:13px;margin:16px 0 0}
@media(max-width:767px){.contact-person{margin-top:26px}.phone-link{font-size:19px}.wechat-dialog{padding:28px}}

/* Remote implementation and AI starting points */
.delivery-note{border-top:1px solid var(--line);padding-top:24px;margin:30px 0 0;color:var(--slate);font-size:15px;max-width:850px}
.starting-points{padding-top:0}
.starting-points .service>.small-intro{font-size:12px;color:var(--blue-dark);margin-bottom:14px}
@media(min-width:601px) and (max-width:900px){.process{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 30px}}