:root{--bg:#05070b;--panel:#080e17;--line:#172538;--text:#f5f7fa;--muted:#8b98aa;--blue:#2f7cf6;--cyan:#2bd9ff;--max:1440px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}.ambient{position:fixed;pointer-events:none;filter:blur(90px);opacity:.15;z-index:-1}.ambient-a{width:520px;height:520px;background:#0b65ff;top:-280px;right:-180px}.ambient-b{width:440px;height:440px;background:#00b9ff;bottom:-260px;left:-220px}.nav{height:82px;max-width:var(--max);margin:auto;padding:0 5.2%;display:flex;align-items:center;gap:38px;border-bottom:1px solid rgba(255,255,255,.04)}.brand{font-size:29px;font-weight:800;letter-spacing:.06em;margin-right:auto}.brand b{color:var(--blue)}.nav-links{display:flex;gap:30px;color:#9da8b7;font-size:13px}.nav-links a{padding:30px 0;position:relative}.nav-links a.active,.nav-links a:hover{color:#fff}.nav-links a.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--blue)}.talk{border:1px solid #1d76e8;border-radius:999px;padding:12px 18px;font-size:13px;font-weight:600}.talk span,.primary span{color:#7dc3ff;margin-left:8px}.menu{background:none;border:0;width:28px;padding:6px;display:none}.menu i{display:block;height:1px;background:#b7c2d0;margin:6px 0}.hero{max-width:var(--max);margin:auto;min-height:calc(100vh - 82px);padding:7vh 5.2% 5vh;display:grid;grid-template-columns:46% 54%;align-items:center;gap:0}.eyebrow,.section-label{font-size:11px;letter-spacing:.18em;color:#8ea1b7;text-transform:uppercase}.eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:28px}.eyebrow span{width:38px;height:1px;background:var(--blue)}h1{font-size:clamp(48px,5.5vw,84px);line-height:.99;letter-spacing:-.055em;margin:0;max-width:760px}h1 em,h2 em{font-style:normal;color:#2d80ff}.hero-lead{font-size:16px;line-height:1.7;color:var(--muted);max-width:600px;margin:30px 0}.actions{display:flex;gap:24px;align-items:center}.primary{display:inline-flex;align-items:center;background:linear-gradient(110deg,#2b7bf5,#3c93ff);padding:14px 20px;border-radius:8px;font-size:13px;font-weight:700;box-shadow:0 10px 30px rgba(28,106,232,.2)}.secondary{font-size:13px;color:#b8c3d2}.play{display:inline-flex;width:28px;height:28px;border:1px solid #31465f;border-radius:50%;align-items:center;justify-content:center;margin-right:9px;color:#fff}.hero-meta{display:flex;gap:30px;margin-top:80px;font-size:9px;letter-spacing:.16em;color:#59687b}.core-stage{height:620px;position:relative;display:flex;align-items:center;justify-content:center}.core-glow{position:absolute;width:310px;height:310px;background:#0b72ff;filter:blur(95px);opacity:.25}.core-node{width:235px;height:235px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid #2c8aff;background:radial-gradient(circle at 50% 40%,#0d4a91 0,#07121f 55%,#04080e 100%);box-shadow:0 0 80px rgba(35,126,255,.4),inset 0 0 50px rgba(40,140,255,.18);z-index:4}.core-node:before{content:"";position:absolute;width:185px;height:185px;border:1px solid rgba(84,166,255,.45);border-radius:26px;transform:rotate(45deg);box-shadow:0 0 30px rgba(53,137,255,.2)}.core-mark{display:flex;flex-direction:column;align-items:center;z-index:5;font-size:24px;font-weight:800;letter-spacing:.06em}.core-mark small{font-size:13px;color:#83c4ff;letter-spacing:.25em;margin-top:7px}.orbit{position:absolute;border:1px solid rgba(56,137,255,.28);border-radius:50%;transform:rotate(-12deg)}.orbit-1{width:380px;height:160px}.orbit-2{width:460px;height:210px;transform:rotate(22deg)}.orbit-3{width:540px;height:270px;transform:rotate(-28deg);border-color:rgba(56,137,255,.15)}.beam{position:absolute;width:1px;height:460px;background:linear-gradient(transparent,#2b8cff,transparent);opacity:.5}.node{position:absolute;background:rgba(5,12,22,.78);border:1px solid #17385e;padding:14px 16px;border-radius:10px;min-width:180px;backdrop-filter:blur(14px);box-shadow:0 12px 30px rgba(0,0,0,.25)}.node:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#36a1ff;margin-right:9px;box-shadow:0 0 10px #2f8dff}.node strong{font-size:12px;font-weight:600}.node small{display:block;margin-top:5px;color:#63758a;font-size:9px;margin-left:15px}.node-ai{top:7%;right:10%}.node-memory{top:20%;left:0}.node-tools{top:27%;right:-2%}.node-identity{top:40%;left:-3%}.node-perm{top:49%;right:-4%}.node-govern{bottom:21%;left:2%}.node-monitor{bottom:16%;right:1%}.earth{position:absolute;bottom:-25px;width:650px;height:210px;border-radius:50% 50% 0 0;background:radial-gradient(ellipse at 50% 0,#09264d 0,#06111e 45%,#03070c 75%);border-top:1px solid #1d6fca;box-shadow:0 -10px 80px rgba(23,114,245,.2);overflow:hidden;transform:perspective(300px) rotateX(10deg)}.grid{position:absolute;inset:0;background-image:radial-gradient(#248cff 1px,transparent 1px);background-size:15px 15px;opacity:.22;mask-image:linear-gradient(to bottom,black,transparent 85%)}.section{max-width:var(--max);margin:auto;padding:130px 5.2%;border-top:1px solid rgba(255,255,255,.05)}.section-head{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:end;margin:22px 0 55px}.section-head h2,.liwei-copy h2,.cta h2{font-size:clamp(38px,4vw,64px);letter-spacing:-.045em;line-height:1.02;margin:0}.section-head p{color:var(--muted);line-height:1.75;font-size:14px;max-width:470px}.architecture-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.architecture-grid article{min-height:220px;padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:.25s}.architecture-grid article:hover{background:#08111d}.architecture-grid span{color:#3d8fff;font-size:10px}.architecture-grid h3{font-size:18px;margin:52px 0 12px}.architecture-grid p{color:#78879a;line-height:1.65;font-size:13px;max-width:330px}
.products{overflow:hidden}.product-feature{display:grid;grid-template-columns:1.15fr .85fr;border:1px solid var(--line);background:linear-gradient(135deg,rgba(9,18,31,.92),rgba(5,10,17,.7));min-height:590px}.product-feature-copy{padding:48px}.product-kicker{font-size:10px;letter-spacing:.18em;color:#4b9cff;margin-bottom:18px}.product-feature h3{font-size:clamp(34px,3.5vw,56px);line-height:1;letter-spacing:-.045em;margin:0 0 18px}.product-description{color:#8b98aa;line-height:1.75;font-size:14px;max-width:650px}.product-reasons{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:42px;border-top:1px solid var(--line)}.product-reasons div{padding-top:22px}.product-reasons span,.product-features>span{display:block;color:#5e7189;font-size:9px;letter-spacing:.14em;margin-bottom:10px}.product-reasons strong{display:block;font-size:15px;line-height:1.4}.product-reasons p{color:#78879a;font-size:12px;line-height:1.65;margin:9px 0 0}.product-features{margin-top:30px}.feature-pills{display:flex;flex-wrap:wrap;gap:8px}.feature-pills b{font-size:10px;font-weight:500;color:#b9c6d6;border:1px solid #1c3047;border-radius:999px;padding:8px 11px;background:rgba(9,18,30,.55)}.product-cta{margin-top:30px}.product-feature-visual{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;border-left:1px solid var(--line);background:radial-gradient(circle at 50% 50%,rgba(22,101,190,.24),transparent 62%)}.product-orb{position:absolute;width:330px;height:330px;border:1px solid rgba(50,145,255,.35);border-radius:50%;box-shadow:0 0 100px rgba(26,117,241,.2),inset 0 0 70px rgba(35,132,255,.1)}.product-orb:before,.product-orb:after{content:"";position:absolute;inset:35px;border:1px solid rgba(50,145,255,.2);border-radius:50%;transform:rotate(35deg) scaleY(.42)}.product-orb:after{inset:65px;transform:rotate(-35deg) scaleY(.42)}.product-screen{position:relative;width:min(410px,82%);padding:18px;border:1px solid #234363;border-radius:14px;background:rgba(4,10,18,.88);box-shadow:0 30px 80px rgba(0,0,0,.45);backdrop-filter:blur(18px);z-index:2}.screen-top{display:flex;align-items:center;gap:6px;padding-bottom:15px;border-bottom:1px solid #17283b}.screen-top span{width:6px;height:6px;border-radius:50%;background:#38536f}.screen-top b{font-size:8px;letter-spacing:.12em;color:#8da1b8;margin-left:auto}.screen-message{max-width:82%;font-size:11px;line-height:1.55;padding:11px 12px;border-radius:10px;margin-top:13px}.screen-message.system{background:#0b1b2d;color:#6ea9e8;border:1px solid #173a60}.screen-message.user{margin-left:auto;background:#174f94;color:#eaf4ff}.screen-message.ai{background:#0b121d;color:#a8b7c9;border:1px solid #1b2a3d}.screen-input{margin-top:18px;border:1px solid #1c2f44;border-radius:8px;padding:11px 12px;color:#53657a;font-size:10px}.screen-input i{float:right;color:#4d9bff;font-style:normal}.product-rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:24px 2px 12px;scrollbar-width:thin;overscroll-behavior-x:contain}.product-rail::-webkit-scrollbar{height:5px}.product-card{flex:0 0 min(380px,82vw);min-height:245px;border:1px solid var(--line);padding:27px;background:#070d15;scroll-snap-align:start;display:flex;flex-direction:column}.product-card:hover{border-color:#28527b;background:#09121e}.product-card-top{display:flex;justify-content:space-between;align-items:center;color:#52708f;font-size:9px;letter-spacing:.12em}.product-card-top b{font-size:10px;color:#315d88;font-weight:600}.product-card h3{font-size:25px;letter-spacing:-.025em;margin:48px 0 10px}.product-card p{color:#77869a;font-size:12px;line-height:1.7;margin:0;max-width:320px}.product-card small{margin-top:auto;padding-top:25px;color:#4e8ed2;font-size:9px;letter-spacing:.1em;text-transform:uppercase}
.liwei-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center;margin-top:35px}.liwei-visual{height:500px;position:relative;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle,#0a2340 0,#060c14 55%,transparent 70%);border:1px solid var(--line)}.avatar{width:170px;height:170px;border:1px solid #2f8aff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:52px;font-weight:700;letter-spacing:.08em;box-shadow:0 0 80px rgba(40,125,255,.35),inset 0 0 50px rgba(40,125,255,.15);z-index:2}.ring{position:absolute;border:1px solid rgba(47,137,255,.3);border-radius:50%}.r1{width:250px;height:250px}.r2{width:360px;height:360px;transform:rotate(55deg) scaleY(.55)}.r3{width:440px;height:440px;transform:rotate(-40deg) scaleY(.35)}.status{position:absolute;bottom:24px;font-size:9px;letter-spacing:.13em;color:#718197}.status i{display:inline-block;width:6px;height:6px;background:#4bd7a0;border-radius:50%;margin-right:8px;box-shadow:0 0 8px #4bd7a0}.micro{color:#4c8fdf;font-size:11px;letter-spacing:.18em}.liwei-copy h3{font-size:15px;color:#6daeff;font-weight:500;margin:14px 0 26px}.liwei-copy>p:not(.micro){color:#8a98aa;line-height:1.8;font-size:14px;max-width:560px}.liwei-spec{margin-top:40px;border-top:1px solid var(--line)}.liwei-spec div{display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--line);font-size:11px}.liwei-spec span{color:#627186;letter-spacing:.1em}.liwei-spec b{font-weight:500;color:#cbd3df}.compact{grid-template-columns:1fr 1fr}.principles{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.principles div{padding:28px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:10px}.principles div:nth-child(odd){padding-right:50px;border-right:1px solid var(--line)}.principles div:nth-child(even){padding-left:50px}.principles b{font-size:16px}.principles span{color:#7b899a;font-size:13px;line-height:1.6}.cta{max-width:var(--max);margin:0 auto;padding:120px 5.2%;display:flex;justify-content:space-between;align-items:end;border-top:1px solid rgba(255,255,255,.05)}footer{border-top:1px solid var(--line);max-width:var(--max);margin:auto;padding:28px 5.2%;display:flex;gap:28px;align-items:center;color:#596678;font-size:9px;letter-spacing:.1em}footer p{margin-right:auto}@media(max-width:1050px){.nav-links{display:none}.menu{display:block}.hero{grid-template-columns:1fr;padding-top:70px}.hero-copy{max-width:760px}.core-stage{height:560px;margin-top:20px}.node-memory{left:3%}.node-identity{left:0}.node-govern{left:5%}.section-head{gap:35px}.liwei-grid{gap:45px}}@media(max-width:700px){.nav{height:70px;padding:0 22px}.brand{font-size:24px}.talk{display:none}.hero{padding:65px 22px 35px;min-height:auto}.eyebrow{margin-bottom:22px}h1{font-size:48px}.hero-lead{font-size:14px}.hero-meta{margin-top:55px;flex-direction:column;gap:8px}.core-stage{height:460px;transform:scale(.82);transform-origin:center top;margin-bottom:-70px}.node{min-width:145px;padding:10px 11px}.node strong{font-size:9px}.node small{font-size:7px}.node-ai{right:-1%}.node-tools{right:-10%}.node-perm{right:-11%}.node-monitor{right:-8%}.node-memory{left:-10%}.node-identity{left:-12%}.node-govern{left:-6%}.earth{width:570px}.section{padding:90px 22px}.section-head,.compact{grid-template-columns:1fr;gap:18px}.section-head h2,.liwei-copy h2,.cta h2{font-size:42px}.architecture-grid{grid-template-columns:1fr}.architecture-grid article{min-height:170px}.architecture-grid h3{margin-top:34px}.liwei-grid{grid-template-columns:1fr;gap:55px}.liwei-visual{height:390px}.principles{grid-template-columns:1fr}.principles div:nth-child(odd),.principles div:nth-child(even){padding:22px 0;border-right:0}.cta{padding:90px 22px;display:block}.cta .primary{margin-top:35px}footer{padding:24px 22px;display:block}footer p{margin:16px 0} }
@media(max-width:700px){.product-feature{grid-template-columns:1fr;min-height:auto}.product-feature-copy{padding:30px 22px}.product-feature h3{font-size:38px}.product-reasons{grid-template-columns:1fr;gap:0;margin-top:30px}.product-reasons div{padding:20px 0;border-top:1px solid var(--line)}.product-feature-visual{min-height:390px;border-left:0;border-top:1px solid var(--line)}.product-screen{width:82%}.product-orb{width:280px;height:280px}.product-card{flex-basis:82vw;min-height:235px}.product-rail{margin-right:-22px;padding-right:22px}.feature-pills{gap:7px}}