:root{--ink:#0e1420;--paper:#fff;--bg:#fafaf8;--muted:#636f7e;--line:#e1e5ea;--blue:#235fff;--deep:#0c1322;--accent:#9dbaff;--radius:22px;--max:1220px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #9dc0ff;outline-offset:3px}[hidden]{display:none!important}::selection{background:#b7ccff}
.wrap{width:min(var(--max),calc(100% - 54px));margin:auto}.eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:750;color:var(--blue)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.dim{color:var(--muted)}
.nav{height:75px;position:sticky;top:0;z-index:90;background:rgba(250,250,248,.96);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-in{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;font-size:20px;font-weight:800;letter-spacing:-.045em}.brand-mark{width:32px;height:32px;background:#101723;display:grid;place-items:center;border-radius:9px;color:#fff;font-size:17px;font-weight:800;transform:rotate(-7deg)}.nav-links{display:flex;gap:27px;align-items:center;font-size:13px;font-weight:650}.nav-links a:not(.nav-cta){color:#616975}.nav-links a.active,.nav-links a:hover{color:var(--ink)}.nav-cta{padding:11px 17px;background:var(--ink);color:#fff!important;border-radius:99px}.nav-cta:hover{background:#29394d}.menu-toggle{display:none;width:42px;height:40px;border:1px solid var(--line);background:#fff;border-radius:10px}.menu-toggle i{display:block;margin:5px auto;width:18px;height:2px;background:var(--ink)}
.announce{background:#edf2ff;border-bottom:1px solid #d8e3fe;color:#315086;font-size:12px;text-align:center;padding:10px 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:13px 20px;font-size:13px;font-weight:750;border-radius:99px;border:1px solid transparent;transition:transform .18s ease,background .18s ease;cursor:pointer}.btn:hover{transform:translateY(-2px)}.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#334156}.btn-light{color:var(--ink);background:#fff}.btn-light:hover{background:#e9edff}.btn-outline{border-color:#b6c0ce;background:transparent}.btn-outline:hover{border-color:var(--ink)}.btn-glass{border-color:#64758c;color:#fff;background:transparent}.btn-glass:hover{border-color:#fff}.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover{background:#124de5}
.hero{background:var(--deep);color:#fff;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:560px;height:560px;border:1px solid #243046;border-radius:100%;top:-360px;right:-130px;box-shadow:0 0 0 100px #18294240,0 0 0 230px #13203940}.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center;min-height:680px;padding:85px 0}.hero .eyebrow{color:#91b4ff}.hero h1{font-size:clamp(53px,6vw,88px);font-weight:800;line-height:1.055;letter-spacing:-.072em;margin:18px 0 25px}.hero h1 em{color:var(--accent);font-style:normal}.hero-lead{color:#b4bfd0;font-size:18px;line-height:1.72;margin:0 0 29px;max-width:625px}.cta-row{display:flex;gap:11px;flex-wrap:wrap}.promise-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:33px}.promise-row span{padding:7px 12px;border:1px solid #31405c;background:#101e32;border-radius:99px;color:#d9e5f7;font-size:11px}
.hero-img{position:relative;border:1px solid #2c3b51;border-radius:28px;background:#12243c;height:485px;overflow:hidden;box-shadow:0 24px 80px #0009}.hero-img img{width:100%;height:100%;object-fit:cover;object-position:51% 50%}.hero-img:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#070e1fe8 0,transparent 46%)}.hero-over{position:absolute;z-index:2;left:26px;right:25px;bottom:23px;display:flex;align-items:end;justify-content:space-between;gap:14px}.hero-over b{font-size:22px;letter-spacing:-.04em;display:block}.hero-over small{display:block;font-size:11px;color:#aebfd2}.hero-lbl{position:absolute;top:23px;right:22px;z-index:2;border:1px solid #465b77;color:#c5d8ed;background:#102035db;padding:7px 12px;border-radius:99px;font-size:10px;letter-spacing:.11em}
.metric-bar{background:#fff;border-bottom:1px solid var(--line)}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.metric{padding:34px 22px 30px 0;border-right:1px solid var(--line);margin-right:25px}.metric:last-child{margin-right:0;border-right:0}.metric b{display:block;font-size:38px;font-weight:800;line-height:1.1;letter-spacing:-.06em}.metric span{font-size:12px;color:var(--muted);display:block;margin-top:9px}.metric-foot{padding-bottom:14px;color:#8793a2;font-size:10px}
.section{padding:106px 0}.white{background:#fff}.soft{background:#f0f3f7}.dark{background:var(--deep);color:#fff}.head{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:45px}.head h2{font-size:clamp(38px,4.4vw,62px);line-height:1.1;letter-spacing:-.062em;font-weight:790;margin:12px 0 0}.head p{font-size:15px;color:var(--muted);max-width:440px;margin:0}.dark .head p{color:#aabbd0}.section h3{letter-spacing:-.042em}.value-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.value{border-top:2px solid #d9deea;padding:17px 10px 0 0}.value strong{font-size:26px;white-space:nowrap}.value small{display:block;font-size:10px;font-weight:700;color:var(--blue);letter-spacing:.11em;margin:5px 0 9px}.value p{font-size:12px;color:#788393;margin:0}
.product-stage{display:grid;grid-template-columns:1.05fr .95fr;gap:35px;align-items:center;border:1px solid #dfe3ed;border-radius:27px;background:#fff;overflow:hidden;padding:42px}.product-stage h3{font-size:clamp(32px,4vw,56px);line-height:1.08;margin:17px 0;letter-spacing:-.065em}.product-stage p{color:var(--muted);max-width:470px;font-size:16px}.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.chip{background:#eff3f8;border:1px solid #e6ebf1;color:#4c617c;font-size:11px;font-weight:700;padding:6px 10px;border-radius:99px}.system-viz{background:#0d192b;color:#fff;border-radius:20px;padding:23px}.viz-heading{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#93a9c5;margin-bottom:15px}.viz-input,.viz-output{border:1px solid #304762;padding:13px 16px;border-radius:10px;font-size:12px;color:#c7d8eb;text-align:center;background:#17283e}.viz-link{text-align:center;color:#88aaff;font-size:19px;line-height:1.3}.viz-mid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.viz-part{min-height:89px;border:1px solid #325074;background:#162d4a;border-radius:11px;padding:15px}.viz-part b{display:block;font-size:13px}.viz-part small{font-size:10px;color:#9db5d1}.viz-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:10px 0}.viz-actions span{text-align:center;font-size:10px;padding:9px 0;color:#b4c6e0;border:1px solid #375172;border-radius:8px}
.module-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-top:16px}.module{border:1px solid var(--line);background:#fff;padding:27px 22px;border-radius:17px;min-height:212px}.module .num{font-size:10px;color:var(--blue);font-weight:700}.module h4{font-size:23px;margin:26px 0 8px;letter-spacing:-.05em}.module p{font-size:12px;color:var(--muted);margin:0}.module a{text-decoration:underline;text-underline-offset:3px}.module.dark-card{background:#101d30;color:white;border-color:#263b58}.module.dark-card p{color:#9dacc2}
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.service{padding:34px;border:1px solid var(--line);background:white;border-radius:21px;min-height:320px;display:flex;flex-direction:column;align-items:start}.service-index{display:flex;justify-content:space-between;width:100%;font-size:11px;color:#8c98a8}.service h3{font-size:32px;letter-spacing:-.05em;margin:28px 0 10px;line-height:1.16}.service p{margin:0;color:var(--muted);font-size:14px}.service-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;padding-top:25px}.service-tags span{font-size:10px;font-weight:700;background:#f0f4fa;border-radius:7px;padding:7px 9px;color:#56677e}
.platform-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.platform{border:1px solid #dfe5ea;border-radius:18px;background:#fff;padding:26px;min-height:232px}.platform b{display:block;font-size:32px;line-height:1.12;letter-spacing:-.04em;margin:28px 0 9px}.platform p{color:var(--muted);font-size:12px;margin:0}.status{display:inline-block;background:#e5f5ee;color:#11734c;font-size:10px;font-weight:750;letter-spacing:.05em;padding:6px 10px;border-radius:99px}.status.pending{background:#f1f3f6;color:#747f8c}.status.inprogress{background:#fff0d5;color:#8c5d12}.platform-footer{font-size:12px;color:var(--muted);margin-top:21px}
.demo-wrap{display:grid;grid-template-columns:.66fr 1.34fr;gap:24px;align-items:stretch}.demo-lead{background:#fff;border:1px solid var(--line);border-radius:22px;padding:31px}.demo-lead h3{font-size:35px;margin:17px 0 12px;line-height:1.12}.demo-lead p{font-size:14px;color:var(--muted)}.demo-tabs{display:flex;flex-direction:column;gap:8px;margin-top:25px}.demo-tab{text-align:left;border:1px solid #e2e7ed;background:white;border-radius:11px;padding:13px 14px;font-size:13px;color:#6c7885}.demo-tab.active{background:var(--ink);color:white;border-color:var(--ink)}.demo-frame{background:#f1f4f8;border:1px solid #dfe5ed;border-radius:22px;padding:25px;min-height:510px;position:relative;overflow:hidden}.demo-pane{display:grid;grid-template-columns:1fr 260px;gap:24px;align-items:center}.demo-text h4{font-size:27px;line-height:1.15;margin:12px 0}.demo-text p{font-size:14px;color:#697a8d}.demo-steps{margin-top:23px;display:grid;gap:9px}.demo-step{display:flex;justify-content:space-between;gap:12px;padding:12px 15px;background:white;border:1px solid #e1e7ef;border-radius:9px;font-size:12px}.demo-step span{color:#5574a7;font-size:10px;font-weight:700}.demo-snap{background:white;border:1px solid #d9e0e9;border-radius:18px;overflow:hidden;box-shadow:0 15px 45px #233f6819}.demo-snap img{width:100%;height:380px;object-fit:contain;object-position:center top}.demo-label{font-size:10px;letter-spacing:.08em;color:#8693a5;text-align:center;padding:10px 8px}
.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.evidence{padding:28px;background:#fff;border:1px solid var(--line);border-radius:19px;min-height:320px;display:flex;flex-direction:column}.evidence .kind{font-size:10px;color:var(--blue);font-weight:750;letter-spacing:.12em}.evidence h3{font-size:25px;line-height:1.15;margin:25px 0 10px}.evidence p{font-size:13px;color:var(--muted);margin:0}.evidence strong{font-size:32px;letter-spacing:-.055em;margin-top:auto;padding-top:25px}.evidence small{font-size:12px;color:#8b96a3;margin-left:6px;letter-spacing:0;font-weight:400}.flow{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--line);border-radius:18px;overflow:hidden}.flow-step{padding:23px;border-right:1px solid var(--line);min-height:194px}.flow-step:last-child{border-right:0}.flow-step .no{font-size:11px;color:#8192a8}.flow-step h4{font-size:19px;margin:42px 0 9px;line-height:1.1}.flow-step p{font-size:12px;color:var(--muted);margin:0}
.page-hero{padding:95px 0 85px;border-bottom:1px solid var(--line);background:white}.page-hero h1{font-size:clamp(51px,6.5vw,84px);font-weight:790;line-height:1.06;letter-spacing:-.07em;margin:16px 0 21px;max-width:1100px}.page-hero h1 em{color:var(--blue);font-style:normal}.page-hero p{max-width:760px;color:var(--muted);font-size:19px;margin:0}.page-hero .cta-row{margin-top:30px}
.detail-list{display:grid;gap:15px}.detail{display:grid;grid-template-columns:1.02fr .98fr;gap:25px;padding:36px;border:1px solid var(--line);border-radius:22px;background:white}.detail .cap{color:var(--blue);letter-spacing:.1em;font-size:11px;font-weight:700}.detail h3{font-size:32px;line-height:1.15;margin:12px 0}.detail p{font-size:14px;color:var(--muted);max-width:520px}.detail-items{display:grid;grid-template-columns:1fr 1fr;gap:9px}.detail-item{padding:15px;background:#f5f7fa;border-radius:11px;min-height:92px}.detail-item b{display:block;font-size:13px}.detail-item span{font-size:11px;color:#748191}
.service-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.service-step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.service-step b{display:block;font-size:11px;color:var(--blue)}.service-step h4{font-size:20px;margin:23px 0 9px}.service-step p{font-size:12px;color:var(--muted);margin:0}
.compat{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.compat th{text-align:left;padding:17px;font-size:12px;background:#f2f4f7;color:#516070}.compat td{padding:17px;border-top:1px solid var(--line);font-size:13px}.compat td:first-child{font-weight:700}.compat td:nth-child(2){color:#6a7688}.compat td:last-child{width:155px}
.photo-split{display:grid;grid-template-columns:1.1fr .9fr;gap:25px;align-items:center}.photo-split img{height:425px;width:100%;object-fit:cover;border-radius:20px}.photo-split h3{font-size:36px;line-height:1.2}.photo-split p{font-size:15px;color:var(--muted)}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.project{background:#fff;border:1px solid var(--line);border-radius:18px;padding:29px;min-height:270px;display:flex;flex-direction:column}.project b{font-size:11px;letter-spacing:.12em;color:var(--blue)}.project h3{font-size:28px;margin:23px 0 10px;line-height:1.17}.project p{font-size:13px;color:var(--muted);margin:0}.project .proof{margin-top:auto;padding-top:24px;display:flex;flex-wrap:wrap;gap:7px}.project .proof span{background:#f2f5f9;padding:6px 9px;font-size:10px;color:#556579;border-radius:8px}.project.major{grid-column:span 2;display:grid;grid-template-columns:1fr 1fr;gap:32px;min-height:380px}.project.major .copy{display:flex;flex-direction:column}.project.major .proof{margin-top:auto}.project .visual{border-radius:13px;background:#0c1829;color:#bfd4f3;padding:24px;overflow:hidden}.project .visual .mono{font-size:11px}.project .visual strong{display:block;font-size:32px;letter-spacing:-.055em;margin:45px 0 12px;color:white}.project .visual p{color:#9fb4d0}
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.person{border-top:2px solid var(--ink);padding-top:20px}.person small{font-size:11px;color:var(--blue);font-weight:700}.person h3{font-size:25px;margin:10px 0}.person p{font-size:13px;color:var(--muted);margin:0}
.closing{padding:100px 0;background:#0d1626;color:#fff}.closing h2{font-size:clamp(43px,5vw,70px);letter-spacing:-.065em;line-height:1.1;max-width:850px;margin:14px 0 23px}.closing p{color:#b1bfd3;font-size:16px;max-width:670px}.closing .cta-row{margin-top:28px}
.footer{background:white;border-top:1px solid var(--line);padding:58px 0 28px}.footer-grid{display:grid;grid-template-columns:1.6fr .7fr .7fr;gap:30px}.footer p{max-width:440px;font-size:13px;color:var(--muted)}.footer h4{font-size:11px;letter-spacing:.12em;color:#8c95a2;margin:0 0 15px}.footer a.text-link{display:block;font-size:13px;color:#5b6776;margin-bottom:10px}.footer a.text-link:hover{color:var(--blue)}.copyright{margin-top:43px;border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;font-size:11px;color:#8a95a4}.notice{font-size:12px;color:#66748a;background:#eef3f8;border-radius:12px;padding:16px 20px;margin-top:23px}.notice strong{color:#384f70}
@media(max-width:1060px){.hero-grid{gap:30px}.hero h1{font-size:65px}.module-grid{grid-template-columns:repeat(2,1fr)}.hero-img{height:470px}.demo-pane{grid-template-columns:1fr 205px}.stack-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){.wrap{width:calc(100% - 34px)}.nav{height:66px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;left:0;right:0;top:66px;background:#fafaf8;flex-direction:column;align-items:stretch;gap:0;padding:12px 18px 20px;border-bottom:1px solid var(--line);box-shadow:0 19px 30px #0001}.nav-links.open{display:flex}.nav-links a{padding:12px 5px}.nav-cta{text-align:center;margin-top:9px}.announce{font-size:11px}.hero-grid{grid-template-columns:1fr;min-height:auto;padding:70px 0 55px}.hero h1{font-size:clamp(49px,10vw,72px)}.hero-lead{font-size:16px}.hero-img{height:375px}.metrics{grid-template-columns:1fr 1fr}.metric{padding:25px 14px 24px 0;margin-right:15px}.metric:nth-child(2){border-right:0}.metric:nth-child(n+3){border-top:1px solid var(--line)}.metric b{font-size:31px}.section{padding:74px 0}.head{display:block;margin-bottom:32px}.head h2{font-size:clamp(35px,7.2vw,50px)}.head p{margin-top:18px}.value-grid{grid-template-columns:repeat(2,1fr)}.value:last-child{grid-column:span 2}.product-stage,.detail,.photo-split,.demo-wrap{grid-template-columns:1fr}.product-stage{padding:25px}.module-grid,.services-grid,.platform-row,.project-grid,.team{grid-template-columns:1fr}.stack-grid{grid-template-columns:1fr}.demo-pane{grid-template-columns:1fr}.demo-snap{max-width:270px;margin:auto}.demo-tabs{display:flex;flex-direction:row;flex-wrap:wrap}.demo-tab{font-size:12px}.service{min-height:270px}.flow{grid-template-columns:repeat(2,1fr)}.flow-step:nth-child(2n){border-right:0}.flow-step:nth-child(n+3){border-top:1px solid var(--line)}.page-hero{padding:67px 0 60px}.page-hero h1{font-size:clamp(45px,8.3vw,66px)}.page-hero p{font-size:16px}.detail-items{grid-template-columns:1fr 1fr}.service-steps{grid-template-columns:1fr 1fr}.project.major{grid-column:auto;grid-template-columns:1fr}.project.major .visual{min-height:190px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}.copyright{flex-direction:column;gap:5px}.compat{display:block;overflow-x:auto;white-space:nowrap}}
@media(max-width:440px){.wrap{width:calc(100% - 30px)}.hero h1{font-size:48px}.hero-img{height:310px}.hero-grid{padding-top:60px}.hero-over b{font-size:19px}.hero-over small{font-size:10px}.cta-row .btn{flex:1}.value strong{font-size:23px}.module-grid{grid-template-columns:1fr}.flow{grid-template-columns:1fr}.flow-step{border-right:0;border-bottom:1px solid var(--line);min-height:160px}.flow-step:last-child{border-bottom:0}.detail-items,.service-steps{grid-template-columns:1fr}.service h3{font-size:29px}.stack-card{min-height:200px}.project .visual strong{font-size:27px}.photo-split img{height:280px}.promise-row span{font-size:10px}.btn{padding:13px 15px}}

@media(max-width:780px){.evidence-grid{grid-template-columns:1fr}.evidence{min-width:0;min-height:265px}.evidence strong{font-size:30px}}