*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#263449;background:#fff;line-height:1.7}a{color:inherit;text-decoration:none}header{height:78px;position:sticky;top:0;background:#ffffffed;backdrop-filter:blur(15px);z-index:20;border-bottom:1px solid #e9edf3;display:flex;align-items:center;justify-content:space-between;padding:0 5vw}.logo{font-size:22px;font-weight:650;letter-spacing:-1px}.logo span,.blue{color:#4285f4}nav{display:flex;gap:26px;font-size:14px;color:#65758b}nav a:hover{color:#4285f4}.progress{position:fixed;top:0;left:0;height:3px;background:#4285f4;z-index:30;width:0}.wrap{max-width:1200px;margin:auto;padding:0 5vw}section{padding:110px 0;scroll-margin-top:40px}.hero{min-height:86vh;display:grid;align-items:center;background:radial-gradient(ellipse at 85% 30%,#eaf2ff 0,transparent 55%)}.eyebrow{font-size:12px;letter-spacing:.15em;color:#71839b;margin-bottom:24px}h1{font-size:clamp(42px,6.2vw,82px);line-height:1.2;letter-spacing:-.05em;font-weight:600;margin:0 0 28px}h2{font-size:clamp(30px,4vw,49px);line-height:1.3;letter-spacing:-.035em;font-weight:550;margin:0 0 24px}h3{font-size:22px;font-weight:550;margin:10px 0}p{margin:0 0 18px}.lead{font-size:clamp(18px,2vw,23px);color:#718096;max-width:700px}.muted{color:#7c899b}.small{font-size:12px;color:#8290a2}.actions{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin-top:34px}.button{background:#4285f4;color:white;padding:12px 24px;border-radius:30px;display:inline-block}.textlink{color:#4285f4}.scrollhint{margin-top:55px;color:#8797ac;font-size:13px}.tint{background:#f5f8fc}.dark{background:#182c48;color:#fff}.dark .lead,.dark .muted{color:#aebdd1}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.rows{margin-top:50px}.row{display:grid;grid-template-columns:60px 1fr 1fr;gap:24px;padding:30px 0;border-top:1px solid #dfe6ef}.num{font-size:14px;color:#4285f4}.row p{color:#718096}.screen{width:100%;display:block;border-radius:10px;box-shadow:0 30px 90px #24436922;border:1px solid #e1e8f1}.wide-screen{margin-top:50px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin:52px 0}.step{border-top:2px solid #c5d8f5;padding-top:18px}.step p{color:#758397;font-size:15px}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:42px}.three article{border-top:1px solid #dfe6ef;padding-top:22px}.tag{font-size:12px;color:#4285f4}.facts{display:flex;gap:70px;margin:40px 0}.fact strong{font-size:52px;letter-spacing:-2px;font-weight:550;display:block;color:#4285f4}.fact p{font-size:14px;color:#718096}.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:35px}.scene{aspect-ratio:1.4;background-image:url(assets/image3.png);background-size:400% 200%;border-radius:8px;margin-bottom:14px}.scene-grid h3{font-size:17px}.scene-grid p{font-size:13px;color:#7c899b}.roadmap{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:50px}.roadmap article{border-top:2px solid #567396;padding-top:22px}.roadmap .tag{color:#9fc3ff}.video-stage{position:relative;margin-top:45px}video{display:block;width:100%;border-radius:10px;background:#17273e}.video-caption{display:flex;justify-content:space-between;gap:20px;margin-top:12px;color:#7c899b;font-size:13px}footer{padding:35px 5vw;border-top:1px solid #e5ebf3;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#8794a5}.reveal{opacity:0;transform:translateY(35px);transition:opacity .8s ease,transform 1s cubic-bezier(.2,.7,.2,1)}.reveal.visible{opacity:1;transform:none}.image-reveal{transform:translateY(45px) scale(.97)}.image-reveal.visible{transform:none}details{margin-top:30px;color:#718096;font-size:13px}summary{cursor:pointer}.video-page{padding-top:70px}.skip{position:absolute;left:-9999px}.skip:focus{left:20px;top:20px;background:white;z-index:100}a:focus-visible,summary:focus-visible{outline:3px solid #4285f4;outline-offset:5px}@media(max-width:760px){header{height:68px;padding:0 6vw}nav{gap:15px;font-size:12px}nav .optional{display:none}.wrap{padding:0 6vw}section{padding:72px 0}.hero{min-height:78vh}.split{grid-template-columns:1fr;gap:35px}.row{grid-template-columns:30px 1fr;gap:14px}.row p{grid-column:2}.three,.roadmap{grid-template-columns:1fr;gap:20px}.steps{grid-template-columns:1fr 1fr;gap:25px}.scene-grid{grid-template-columns:1fr 1fr;gap:22px}.facts{gap:30px;flex-wrap:wrap}.fact strong{font-size:44px}.wide-screen{overflow:auto}.wide-screen img{min-width:650px}footer{flex-direction:column}.video-caption{flex-direction:column}.hero h1{font-size:47px}.lead{font-size:18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}
.hero>.wrap{width:100%}

.case-intro{display:flex;gap:40px;border-top:1px solid #dfe6ef;padding-top:28px;margin-top:50px}.case-intro p{flex:0 0 160px;font-size:20px}.case-intro span{color:#7c899b;font-size:14px;max-width:680px}.case-feature{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;padding:65px 0;border-bottom:1px solid #e5ebf3}.case-feature:nth-child(even) .case-image{order:2}.case-image{aspect-ratio:1/1;background-image:url(assets/image3.png);background-size:400% 200%;border-radius:12px;position:relative;box-shadow:0 20px 65px #24436914;overflow:hidden}.case-image-label{position:absolute;bottom:16px;left:18px;font-size:11px;color:white;background:#172c487d;padding:4px 10px;border-radius:20px;backdrop-filter:blur(8px)}.case-copy h3{font-size:34px;margin:10px 0 20px;letter-spacing:-.03em}.case-copy h4{font-size:20px;font-weight:500;line-height:1.6;margin:0 0 18px;color:#44658a}.case-copy p{font-size:16px;color:#718096}.case-copy .case-check{border-left:2px solid #c4d7f4;padding-left:18px;font-size:14px;margin-top:25px}.case-list{margin-bottom:35px}@media(max-width:760px){.case-intro{display:block}.case-intro p{margin-bottom:14px}.case-feature{grid-template-columns:1fr;gap:28px;padding:42px 0}.case-feature:nth-child(even) .case-image{order:0}.case-image{aspect-ratio:1.15}.case-copy h3{font-size:28px}.case-copy h4{font-size:19px}.case-copy .eyebrow{font-size:11px;letter-spacing:.05em}}

.hero-layout{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:48px;max-width:1440px}.hero-copy h1{font-size:clamp(44px,4.6vw,68px)}.hero-visual{padding:10px;background:#ffffffc9;border:1px solid #e1e8f3;border-radius:16px;box-shadow:0 30px 90px #24436920}.hero-visual img{width:100%;height:auto;display:block;border-radius:9px}.hero-copy .lead{font-size:20px}@media(max-width:900px){.hero-layout{grid-template-columns:1fr;gap:40px}.hero{padding:65px 0}.hero-copy h1{font-size:clamp(42px,7vw,60px)}.hero-visual{padding:6px;border-radius:12px}.hero-copy .scrollhint{margin-top:30px}}

/* Case presentation refinement */
#scenes{background:linear-gradient(180deg,#fff 0%,#f8faff 55%,#fff 100%)}.case-list{counter-reset:cases}.case-feature{gap:76px;padding:80px 0;border-bottom:0;position:relative}.case-feature+.case-feature:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#dce5f2,transparent)}.case-image{border-radius:18px;box-shadow:0 24px 60px #294a721c;transition:opacity .85s ease,transform 1.15s cubic-bezier(.2,.7,.2,1),box-shadow .4s ease}.case-copy .eyebrow{font-size:11px;letter-spacing:.06em;color:#6283af;margin-bottom:20px}.case-copy h3{font-size:38px;font-weight:550;margin-bottom:20px}.case-copy h4{font-size:21px;color:#425d7c;font-weight:450}.case-copy p{line-height:1.95}.case-copy .case-check{background:#eef4fc8c;border:0;border-radius:0 10px 10px 0;box-shadow:inset 2px 0 #a7c5ee;padding:16px 20px;margin-top:28px}.case-intro{margin-bottom:4px}.case-intro p{font-size:16px;color:#7288a4;letter-spacing:.1em}.case-feature:nth-child(even) .case-copy{text-align:left}.case-feature .image-reveal{transform:translateY(36px) scale(.96)}.case-feature:nth-child(even) .image-reveal{transform:translateY(36px) scale(.96)}.case-feature .image-reveal.visible{transform:none}.case-copy.reveal{transition-delay:.1s}.hero-visual{transition-delay:.12s}footer a:hover{color:#4285f4}@media(hover:hover) and (prefers-reduced-motion:no-preference){.case-image.visible:hover{transform:translateY(-5px);box-shadow:0 30px 70px #294a7228}}@media(max-width:760px){.case-feature{gap:28px;padding:46px 0}.case-copy h3{font-size:29px}.case-copy h4{font-size:19px}.case-copy p{font-size:15px}.case-copy .case-check{padding:14px 17px;font-size:13px}.case-image{border-radius:13px}.case-copy .eyebrow{margin-bottom:14px}.case-copy.reveal{transition-delay:0s}}@media(prefers-reduced-motion:reduce){.case-feature .image-reveal,.case-feature:nth-child(even) .image-reveal{transform:none}.case-copy.reveal,.hero-visual{transition-delay:0s}}

@media(max-width:760px){nav{gap:12px}nav a:first-child{max-width:72px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}

.improve-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:55px}.improve-flow article{border-top:2px solid #b9d0f0;padding-top:25px}.improve-flow span,.evolution span{color:#4285f4;font-size:13px}.improve-flow p,.evolution p{color:#7c899b}.evolution{display:grid;grid-template-columns:repeat(5,1fr);gap:25px;margin:50px 0 35px}.evolution article{border-top:1px solid #b8ccec;padding-top:25px}.evolution h3{font-size:20px}.evolution p{font-size:14px}.domain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:36px 25px;margin-top:50px}.domain-image{aspect-ratio:1.2;background-image:url(assets/image3.png);background-size:400% 200%;border-radius:12px}.domain-type{aspect-ratio:1.2;border-radius:12px;background:#e7effb;color:#587aa7;display:flex;align-items:center;justify-content:center;font-size:36px;line-height:1.3;letter-spacing:.15em}.domain-grid h3{font-size:21px}.domain-grid p{font-size:14px;color:#7c899b}.case-filters{display:flex;gap:10px;flex-wrap:wrap;margin:35px 0}.case-filters button{font:inherit;font-size:13px;background:white;color:#697e99;border:1px solid #dfe7f2;border-radius:25px;padding:9px 18px;cursor:pointer}.case-filters button.active{background:#4285f4;color:white;border-color:#4285f4}.research-cases{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.research-case{background:white;border:1px solid #e4ebf5;border-radius:12px;padding:26px}.research-case[hidden]{display:none}.research-case h3{font-size:21px}.research-case p{font-size:14px;color:#718096;margin-top:15px;min-height:52px}.research-case details{margin-top:20px;font-size:12px}.research-case ul{padding-left:18px}.research-case li{margin:12px 0;overflow-wrap:anywhere}.research-case a{color:#4285f4}.contact-footer{align-items:center}.contact-footer p{margin:0;font-size:14px}.contact-footer a{color:#4285f4}@media(max-width:760px){.improve-flow,.research-cases{grid-template-columns:1fr}.improve-flow{gap:24px}.evolution{grid-template-columns:1fr;gap:15px}.evolution article{display:grid;grid-template-columns:30px 1fr;gap:0 15px;padding-top:16px}.evolution p{grid-column:2}.evolution h3{margin:0 0 8px}.domain-grid{grid-template-columns:repeat(2,1fr);gap:25px 18px}.domain-grid h3{font-size:19px}.research-case p{min-height:0}.contact-footer p{font-size:13px}.case-filters{gap:8px}.case-filters button{padding:8px 13px}nav a:first-child{max-width:none}}

.domain-photo{display:block;width:100%;aspect-ratio:1.2;object-fit:cover;border-radius:12px}.contact-screen{min-height:90vh;padding:100px 0;border-top:1px solid #e4ebf5;display:flex;align-items:center;text-align:center;background:radial-gradient(ellipse at center,#eaf2ff,white 70%);color:#263449}.contact-screen .wrap{width:100%}.contact-brand{font-size:clamp(54px,9vw,110px);font-weight:600;letter-spacing:-.06em;line-height:1.15}.contact-brand span{color:#4285f4}.contact-topics{font-size:clamp(15px,2.2vw,23px);margin:40px 0 28px;color:#657b99}.contact-topics span{padding:0 12px;color:#c2cede}.contact-email{display:inline-block;font-size:clamp(19px,3vw,30px);color:#4285f4;border-bottom:1px solid #b7cff4;padding-bottom:6px}.research-case details{display:none}@media(max-width:760px){.contact-screen{min-height:85vh;padding:70px 0}.contact-topics span{padding:0 4px}.contact-topics{font-size:13px}.domain-grid h3{font-size:17px}.domain-photo{border-radius:10px}}

.icp-record{display:block;margin-top:28px;font-size:13px;color:#8794a5;letter-spacing:0}