:root{--ink:#15171c;--muted:#727884;--blue:#3155ec;--line:#e4e7ec;--panel:#f5f7fb;--radius:12px;--container:1240px;font-family:Inter,"SF Pro Display","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:wait}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #7e9dff;outline-offset:5px}button{color:inherit}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin:0}button{border:0}em,i{font-style:normal}[hidden]{display:none!important}.container{width:min(var(--container),calc(100% - 112px));margin-inline:auto}.skip-link{position:fixed;top:-80px;left:20px;padding:15px;background:var(--ink);color:#fff;z-index:99}.skip-link:focus{top:10px}
.header{height:88px;background:#ffffffed;position:sticky;top:0;z-index:20;border-bottom:1px solid #f1f2f5;backdrop-filter:blur(14px)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand>span{font-size:22px;font-weight:750;letter-spacing:1px;line-height:1.25}.brand small{display:block;font-size:9px;font-weight:650;letter-spacing:1.75px;margin-top:4px}.desktop-nav{display:flex;align-items:center;gap:34px;font-size:14px}.desktop-nav a{transition:color .2s}.desktop-nav a:hover,.footer a:hover{color:var(--blue)}.button{min-height:49px;padding:0 25px;display:inline-flex;justify-content:center;align-items:center;gap:24px;border-radius:8px;font-size:14px;font-weight:600;white-space:nowrap;transition:background .2s,transform .2s,box-shadow .2s}.button span{font-size:20px;font-weight:400}.button:hover{transform:translateY(-2px)}.button-dark{background:var(--ink);color:#fff;box-shadow:0 4px 10px #15171c0d}.button-dark:hover{background:var(--blue);box-shadow:0 6px 18px #3155ec20}.button-outline{border:1px solid #a2a5ad;background:transparent}.button-outline:hover{background:#f4f6fb}.header-contact{min-height:41px;padding:0 19px;font-size:13px}.menu-toggle{display:none}.mobile-nav{background:#fff;padding:14px 24px 26px;border-bottom:1px solid var(--line)}.mobile-nav a,.mobile-nav button{display:block;background:#fff;width:100%;text-align:left;padding:13px 0;font-size:16px}
.hero{position:relative;min-height:626px;display:grid;grid-template-columns:1.04fr 1fr;align-items:center}.hero-copy{position:relative;z-index:2;padding:48px 0 64px}.hero h1{font-size:clamp(46px,5.2vw,76px);letter-spacing:-3px;line-height:1.2;font-weight:750}.hero h1 em{color:var(--blue)}.hero-copy>p{font-size:17px;line-height:1.9;color:#626976;margin-top:27px;letter-spacing:.1px}.hero-actions{display:flex;gap:32px;align-items:center;margin-top:35px}.hero-actions .button{min-height:54px}.text-link{font-size:14px;font-weight:600;display:inline-flex;gap:17px;align-items:center}.text-link span{font-size:23px;transition:transform .2s}.text-link:hover span{transform:translateY(4px)}.hero-visual{position:relative;align-self:stretch;display:flex;align-items:center;justify-content:center;min-width:0}.hero-visual picture{width:116%;max-width:none;flex-shrink:0}.hero-image{width:100%;mix-blend-mode:multiply}.art-note{position:absolute;right:3px;top:33%;font-size:10px;letter-spacing:1.3px;line-height:1.5;color:#7b8190}.art-note span{display:block;height:1px;width:27px;background:#9ba3b1;margin-top:24px}.art-caption{position:absolute;bottom:56px;right:7px;left:7px;text-align:center;font-size:12px;color:#7c8290;letter-spacing:1px}.art-caption span{padding:0 9px}.service-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #d5d9e1;border-bottom:1px solid var(--line);padding:26px 0;margin-bottom:6px}.service-strip a{font-size:15px;font-weight:550;padding:0 26px;display:flex;justify-content:space-between;align-items:center;border-right:1px solid #d5d9e1;transition:color .2s}.service-strip a:first-child{padding-left:0}.service-strip a:last-child{border:0;padding-right:0}.service-strip a span{color:#a2a8b3;font-size:11px;font-weight:400}.service-strip a:hover{color:var(--blue)}
.section{padding-top:102px;padding-bottom:100px}.section-heading{display:flex;justify-content:space-between;gap:40px;align-items:flex-end;margin-bottom:42px}.section-label{font-size:12px;letter-spacing:1px;color:#777f8c;margin-bottom:19px}.section-label span{font-size:10px;letter-spacing:1.7px;margin-left:10px;color:#9097a3}.section-heading h2{font-size:clamp(28px,2.8vw,40px);line-height:1.4;letter-spacing:-1px;font-weight:650}.section-intro{font-size:14px;line-height:1.9;color:#787e8a;padding-bottom:5px;flex-shrink:0}.solutions-layout{display:grid;grid-template-columns:310px minmax(0,1fr);gap:32px}.solution-list{display:flex;flex-direction:column;gap:6px}.solution-button{text-align:left;background:transparent;border-bottom:1px solid var(--line);padding:27px 18px;display:flex;align-items:center;gap:19px;min-height:91px;border-radius:5px;font-size:15px;transition:color .2s,background .2s}.solution-button>span{font-size:12px;font-weight:500}.solution-button strong{font-weight:550}.solution-button i{margin-left:auto;font-size:23px;font-weight:400;color:#858c99}.solution-button:hover{background:#f5f7fc}.solution-button.active{background:#edf2ff;color:var(--blue);border-color:transparent}.solution-button.active i{color:var(--blue)}.solution-panels{scroll-margin-top:110px;min-width:0}.solution-panel{background:linear-gradient(120deg,#f4f6fb,#f8f9fc);border:1px solid #eef0f6;border-radius:var(--radius);padding:29px 32px 24px;min-height:382px}.panel-top{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.5px;color:#858d9b;margin-bottom:19px}.solution-panel h3{font-size:25px;line-height:1.45;font-weight:600;letter-spacing:-.4px}.solution-panel>p{color:#757c8a;font-size:13px;line-height:1.85;margin-top:11px}.flow{display:flex;align-items:center;gap:10px;margin:24px 0}.flow>div{display:flex;flex:1;min-width:0;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:#fff;padding:15px 5px;border-radius:9px;min-height:116px}.flow-symbol{font-size:26px;color:var(--blue);height:30px;line-height:1}.flow strong{font-size:13px;font-weight:550;white-space:nowrap}.flow small{font-size:11px;color:#858b96}.flow>b{color:#99a2b6;font-size:17px;font-weight:400}.flow>.flow-core{border:1px solid #d5deff;box-shadow:0 3px 9px #3155ec06}.panel-foot{border-top:1px solid #e2e6ee;padding-top:16px;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;font-size:11px;color:#7a8290;line-height:1.7}.panel-foot a{color:var(--blue);font-weight:500}
.scenario-section{background:#14181e;color:#fff;padding:80px 0 34px}.scenario-section .section-label{color:#afb6c3}.scenario-section .section-label span{color:#8a92a0}.scenario-section .section-intro{color:#aab1bd}.scenario-section .section-heading{margin-bottom:25px}.scenario-tabs{display:flex;gap:0;max-width:640px;border-bottom:1px solid #424953;margin-bottom:27px}.scenario-tabs button{background:none;color:#bbc0ca;flex:1;padding:20px 12px 18px;font-size:15px;border-bottom:2px solid transparent;transition:color .2s,border .2s}.scenario-tabs button[aria-selected=true]{color:#84a3ff;border-bottom-color:#7599ff}.scenario-tabs button:hover{color:#fff}.demo-panel{display:grid;grid-template-columns:37% 63%;background:#fff;color:var(--ink);border-radius:12px;border:1px solid #e8ebf1;min-height:333px;overflow:hidden}.demo-query{padding:31px;border-right:1px solid #e8ebf1;display:flex;flex-direction:column;align-items:flex-start}.demo-label{font-size:12px;color:#848c9a;display:flex;justify-content:space-between;width:100%;align-items:center}.demo-label span{font-size:10px;border:1px solid #e3e6ed;padding:4px 7px;border-radius:4px}.question-row{display:flex;align-items:center;gap:12px;margin-top:32px}.user-avatar{width:29px;height:29px;border-radius:50%;background:#e7ebf1;color:#7b8493;display:grid;place-items:center;flex-shrink:0;font-size:11px}.question-row p{font-size:14px;background:#f3f5f9;border-radius:8px;padding:14px 12px;line-height:1.6}.demo-description{font-size:12px;line-height:1.8;color:#848c99;margin:16px 0 20px}.run-demo{min-height:37px;padding:0 13px;font-size:12px;gap:20px;border-color:#d8dee9}.run-demo span{font-size:16px}.demo-disclaimer{font-size:10px;color:#858c98;margin-top:13px;line-height:1.7}.demo-answer{padding:30px 34px}.assistant-title{display:flex;align-items:center;gap:10px;font-size:13px;margin-bottom:25px}.assistant-title img{border-radius:8px}.assistant-title strong{font-weight:600}.assistant-title>span{margin-left:auto;color:#8d95a2;font-size:11px}.demo-answer h3{font-size:15px;font-weight:600;margin-bottom:16px}.answer-steps{list-style:none;counter-reset:step;margin:0;padding:0}.answer-steps li{counter-increment:step;color:#747d8a;font-size:12px;line-height:1.8;margin:10px 0;display:flex;gap:10px}.answer-steps li:before{content:counter(step);color:var(--blue);background:#edf2ff;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;font-size:11px}.source-label{font-size:11px;color:#87909f;margin-top:24px}.source-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.source-list span{background:#f8f9fc;border:1px solid #e4e9f3;color:#616d85;font-size:11px;padding:9px 12px;border-radius:5px}.scenario-bottom{margin-top:28px;color:#a0a9b7;font-size:11px;display:flex;justify-content:space-between;line-height:1.9}.scenario-bottom b{padding:0 13px;font-weight:400;color:#657181}.running-step{color:#727d8d;font-size:14px;padding:14px 0;display:flex;align-items:center;gap:12px}.running-step:before{content:"";width:14px;height:14px;border:2px solid #d9e2ff;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.process-list{list-style:none;margin:52px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr)}.process-list li{position:relative;border-top:1px solid #d8dce5;padding-top:25px;padding-right:25px}.process-list li:before{content:"";position:absolute;left:0;top:-4px;width:7px;height:7px;border:1px solid var(--blue);background:#fff;border-radius:50%}.process-list li>span{font-size:44px;letter-spacing:-2px;color:var(--blue);font-weight:350;line-height:1.2}.process-list h3{font-size:18px;font-weight:600;margin:19px 0 12px}.process-list p{font-size:13px;color:#7b8290;line-height:1.9}.process-list small{display:block;font-size:11px;color:#979da8;margin-top:22px}.faq-section{padding:12px 0 70px}.faq-section .section-heading{margin-bottom:25px}.faq-section h2{font-size:30px}.faq-list{border-top:1px solid #d9dee7}.faq-list details{border-bottom:1px solid #d9dee7}.faq-list summary{cursor:pointer;list-style:none;display:flex;gap:25px;align-items:center;font-size:15px;font-weight:500;padding:23px 10px;line-height:1.6}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span{font-size:11px;color:#7c8493;font-weight:400}.faq-list summary i{margin-left:auto;font-size:23px;color:#8791a3;font-weight:300;transition:transform .2s}.faq-list details[open] summary i{transform:rotate(45deg)}.faq-list details[open] summary{color:var(--blue)}.faq-list details>p{font-size:14px;color:#737c8c;line-height:1.9;max-width:890px;padding:0 52px 25px}.contact-section{padding:20px 0 70px}.contact-band{padding:48px 52px;background:linear-gradient(110deg,#edf2ff,#e5edff);border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:35px}.contact-band h2{font-size:32px;line-height:1.45;letter-spacing:-.6px;font-weight:600}.contact-band h2 br{display:none}.contact-band p{font-size:14px;line-height:1.8;color:#72809a;margin-top:13px}.footer{padding-bottom:25px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:39px}.footer-top .brand>span{font-size:19px}.footer nav{display:flex;gap:30px;font-size:12px;color:#6c7584}.footer-top>span{font-size:12px;color:#8c94a2}.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:15px;color:#9097a3;font-size:10px}.footer-bottom a{line-height:1.8}
dialog{padding:0;border:1px solid #e7eaf1;border-radius:16px;max-width:540px;width:calc(100% - 32px);max-height:90dvh;box-shadow:0 25px 100px #11182730;color:var(--ink)}dialog::backdrop{background:#161c2c65;backdrop-filter:blur(5px)}.dialog-content{padding:38px;position:relative}.dialog-close{position:absolute;top:13px;right:15px;background:none;font-size:29px;color:#7d8490;width:36px;height:36px}.dialog-content h2{font-size:31px;font-weight:650;line-height:1.45}.dialog-intro{font-size:13px;color:#7d8592;line-height:1.8;margin:12px 0 22px}.dialog-content label{font-size:13px;font-weight:550;display:block;margin:16px 0 9px}.dialog-content select,.dialog-content textarea{width:100%;border:1px solid #dce1eb;background:#fafbfe;border-radius:7px;padding:12px;font-size:13px;line-height:1.8;color:#343c4c}.dialog-content textarea{resize:vertical;min-height:110px}.dialog-content textarea::placeholder{color:#929aa8}.form-note{font-size:11px;color:#818a99;line-height:1.8;margin:12px 0 20px}#brief-form>.button{width:100%}#form-status{font-size:12px;color:var(--blue);line-height:1.8;margin-top:12px}body.modal-open{overflow:hidden}
@media(min-width:1500px){.hero{min-height:675px}.hero h1{font-size:78px}}
@media(max-width:1100px){.container{width:calc(100% - 72px)}.desktop-nav{gap:20px}.hero{min-height:560px}.hero h1{font-size:56px}.hero-copy>p{font-size:15px}.hero-actions{gap:22px}.art-note{right:-5px}.solutions-layout{grid-template-columns:260px 1fr;gap:22px}.solution-panel{padding:25px 23px}.flow{gap:6px}.flow strong{font-size:11px}.panel-foot{font-size:10px}.section-intro{font-size:12px}.section-heading{gap:24px}.demo-query{padding:25px}.demo-answer{padding:25px}.contact-band h2{font-size:28px}}
@media(max-width:850px){.desktop-nav{display:none}.header-contact{margin-left:auto}.header{height:76px}.menu-toggle{display:flex;flex-direction:column;gap:6px;padding:10px;background:none;width:38px;height:38px;justify-content:center}.menu-toggle span{height:1.5px;width:21px;background:var(--ink)}.hero{min-height:495px}.hero h1{font-size:45px;letter-spacing:-2px}.hero-copy>p{font-size:13px}.hero-actions{gap:15px}.hero-actions .button{padding:0 17px;font-size:12px}.text-link{font-size:12px;gap:8px}.hero-visual picture{width:130%}.art-note{display:none}.art-caption{font-size:10px;bottom:54px}.service-strip a{padding:0 16px;font-size:12px}.service-strip a span{display:none}.section{padding:75px 0}.section-heading{align-items:flex-start}.section-heading h2{font-size:30px}.section-intro{max-width:245px;padding-top:31px}.solutions-layout{grid-template-columns:1fr}.solution-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.solution-button{min-height:66px;padding:20px;font-size:14px}.solution-panel{min-height:380px;padding:28px 34px}.flow strong{font-size:13px}.flow{gap:16px}.flow>div{min-height:120px}.scenario-section{padding-top:62px}.demo-panel{grid-template-columns:40% 60%}.demo-answer{padding:26px 22px}.demo-query{padding:26px 21px}.process-list{gap:18px}.process-list h3{font-size:16px}.process-list p{font-size:12px}.process-list small{font-size:10px;line-height:1.8}.footer-top>span{display:none}.contact-band{padding:35px}.contact-band h2 br{display:block}.contact-band p{font-size:12px;max-width:260px}.contact-band h2{font-size:30px}}
@media(max-width:600px){html{scroll-padding-top:88px}.container{width:calc(100% - 40px)}.header{height:72px}.header-inner{gap:10px}.brand{gap:8px}.brand img{width:29px;height:29px}.brand>span{font-size:18px}.brand small{font-size:8px;letter-spacing:1px}.header-contact{padding:0 12px;font-size:11px;gap:9px;min-height:34px}.header-contact span{font-size:17px}.menu-toggle{margin-left:5px}.hero{grid-template-columns:1fr;min-height:0;padding-top:50px}.hero-copy{padding:0;z-index:2}.hero h1{font-size:clamp(38px,10.3vw,58px);letter-spacing:-1.7px;line-height:1.22}.hero-copy>p{font-size:13px;line-height:1.9;margin-top:21px;max-width:390px}.hero-actions{margin-top:25px;gap:27px}.hero-actions .button{min-height:46px;font-size:12px;padding:0 19px;gap:18px}.text-link{font-size:12px}.hero-visual{height:335px;margin-top:-7px}.hero-visual picture{width:365px;max-width:112%;margin-top:-9px}.art-caption{bottom:16px;font-size:10px;letter-spacing:1px}.art-note{display:block;right:6px;font-size:8px;top:35%}.art-note span{margin-top:15px;width:20px}.service-strip{padding:0;grid-template-columns:1fr 1fr;margin-top:0}.service-strip a{font-size:12px;min-height:58px;padding:0 12px!important;justify-content:center}.service-strip a:nth-child(2){border-right:0}.service-strip a:nth-child(-n+2){border-bottom:1px solid var(--line)}.service-strip a:nth-child(3),.service-strip a:nth-child(4){padding-top:0!important}.section{padding:61px 0}.section-heading{display:block;margin-bottom:29px}.section-label{font-size:11px;margin-bottom:14px}.section-label span{font-size:9px;margin-left:8px}.section-heading h2{font-size:29px;letter-spacing:-.9px;line-height:1.4}.section-intro{font-size:12px;margin-top:15px;padding:0;max-width:none}.section-intro br{display:none}.solution-list{gap:5px}.solution-button{font-size:11px;padding:16px 9px;gap:8px;min-height:60px}.solution-button>span{font-size:10px}.solution-button i{font-size:16px}.solutions-layout{gap:20px}.solution-panel{padding:22px 17px 18px;min-height:0;border-radius:9px}.panel-top{font-size:8px;margin-bottom:17px}.solution-panel h3{font-size:23px}.solution-panel>p{font-size:12px;margin-top:12px}.solution-panel>p br{display:none}.flow{display:grid;grid-template-columns:1fr 12px 1fr;gap:10px;margin:23px 0}.flow>div{min-height:102px}.flow>b:nth-child(4){display:none}.flow strong{font-size:12px}.flow small{font-size:10px}.flow-symbol{font-size:25px}.panel-foot{font-size:10px;gap:6px}.scenario-section{padding:52px 0 27px}.scenario-tabs{margin-bottom:22px}.scenario-tabs button{font-size:12px;padding:17px 6px 15px}.demo-panel{grid-template-columns:1fr;border-radius:9px}.demo-query{padding:21px;border-right:0;border-bottom:1px solid var(--line)}.question-row{margin-top:20px}.question-row p{font-size:13px}.demo-description{margin:13px 0 15px;font-size:12px}.demo-disclaimer{font-size:10px}.demo-answer{padding:24px 20px;min-height:295px}.assistant-title{margin-bottom:22px}.assistant-title strong{font-size:12px}.demo-answer h3{font-size:14px}.answer-steps li{font-size:12px;line-height:1.9}.source-label{margin-top:20px}.source-list span{font-size:10px;padding:9px}.scenario-bottom{display:block;font-size:10px;margin-top:20px}.scenario-bottom>span{display:block;margin-top:7px}.scenario-bottom b{padding:0 9px}.process-list{grid-template-columns:1fr 1fr;gap:35px 17px;margin-top:35px}.process-list li{padding-top:21px;padding-right:0}.process-list li>span{font-size:38px}.process-list h3{margin:14px 0 9px}.process-list p{font-size:12px}.process-list small{margin-top:16px;font-size:10px}.faq-section{padding:8px 0 40px}.faq-section h2{font-size:26px}.faq-section .section-intro{display:none}.faq-list summary{font-size:12px;gap:12px;padding:20px 2px}.faq-list summary>span{font-size:10px}.faq-list summary i{font-size:21px}.faq-list details>p{font-size:12px;padding:0 26px 22px}.contact-section{padding:15px 0 48px}.contact-band{padding:31px 25px;display:block}.contact-band h2{font-size:28px}.contact-band p{font-size:12px;max-width:250px;margin-top:14px}.contact-band .button{margin-top:24px;min-height:46px;font-size:12px}.footer-top{display:block;padding-bottom:26px}.footer nav{margin-top:25px;gap:30px;font-size:11px}.footer-bottom{flex-wrap:wrap;font-size:9px;gap:10px}.footer-bottom>span{width:100%}.footer-bottom>a:last-child{margin-left:auto}.dialog-content{padding:32px 24px 23px}.dialog-content h2{font-size:28px}.dialog-content select,.dialog-content textarea{font-size:16px}.dialog-intro{font-size:12px}.form-note{font-size:10px}}
/* Stable hero geometry keeps the service rail visible and prevents image-driven layout shift. */
@media(min-width:851px){.hero{min-height:560px}.hero-visual{overflow:hidden}.hero-visual picture{position:absolute;width:90%;top:47%;left:50%;transform:translate(-50%,-50%)}.art-caption{bottom:17px}.hero-copy{padding:45px 0 55px}}
@media(min-width:1500px){.hero{min-height:625px}}
.solution-panel>p,.process-list p,.answer-steps li,.demo-description{font-size:14px}.flow strong,.panel-foot,.source-list span{font-size:12px}.demo-disclaimer,.form-note,.process-list small{font-size:12px}.hero-copy>p{color:#626976}.section-intro,.solution-panel>p,.process-list p{color:#697180}.faq-list details>p{color:#626c7d}
@media(max-width:600px){.hero-copy>p{font-size:14px}.section-intro{font-size:13px}.solution-panel>p,.process-list p,.answer-steps li,.demo-description{font-size:13px}.faq-list summary{font-size:13px}.faq-list details>p{font-size:14px}.flow strong{font-size:12px}.source-list span,.panel-foot,.process-list small,.demo-disclaimer,.form-note{font-size:11px}}
@media(max-width:600px){.hero-visual picture{width:320px;margin-top:-17px}.art-caption{bottom:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}