:root{color-scheme:dark;--bg:#050609;--surface:#101218;--ink:#f3f5fa;--muted:#8f95a3;--blue:#5583ff;--line:rgba(255,255,255,.11);font-family:Inter,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none;background:var(--bg);color:var(--ink)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid #a5bbff;outline-offset:6px}button{color:inherit}::selection{background:#386bdb;color:white}[hidden]{display:none!important}.skip-link{position:fixed;left:20px;top:-80px;z-index:100;background:white;color:#050609;padding:12px 18px;border-radius:8px}.skip-link:focus{top:15px}.site-header{background:linear-gradient(#050609f2,#050609cc 60%,#05060900);height:88px;position:absolute;inset:0 0 auto;display:flex;align-items:center;padding:0 clamp(24px,4.1vw,80px);gap:36px;z-index:20}.wordmark{display:inline-flex;align-items:center;gap:12px;font-size:27px;letter-spacing:-1px;font-weight:550;white-space:nowrap}.brand-cn{font-size:14px;letter-spacing:3px;color:#bac0cf;padding-left:5px;margin-left:3px;border-left:1px solid #414754}.brand-symbol{display:block;width:25px;height:25px;border:1.5px solid #9eb9ff;border-radius:50%;position:relative;transform:rotate(-35deg)}.brand-symbol:after{content:"";position:absolute;inset:4px -3px;border:1.5px solid #5c86ff;border-radius:50%;transform:rotate(60deg)}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:40px;margin:auto;font-size:14px;color:#b9bdc9}.desktop-nav a{padding:15px 0;transition:color .2s}.desktop-nav a:hover{color:white}.header-cta{display:flex;align-items:center;gap:20px;padding:12px 19px;border:1px solid #3a3e49;border-radius:100px;font-size:14px;transition:background .2s,border-color .2s}.header-cta:hover{background:#1e2c49;border-color:#729cff}.header-cta span{font-size:18px}.menu-toggle{display:none;background:transparent;border:0;padding:12px}.menu-toggle span{display:block;width:23px;height:1px;background:white;margin:5px}.mobile-nav{position:absolute;top:77px;left:16px;right:16px;z-index:25;background:#11151ef5;border:1px solid var(--line);border-radius:15px;padding:14px}.mobile-nav a{display:block;padding:16px;font-size:16px}.hero{position:relative;min-height:760px;height:100svh;max-height:1150px;isolation:isolate;overflow:hidden}.particle-canvas{display:block;width:100%;height:100%}.hero-canvas{position:absolute;inset:0;z-index:-3}.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,#050609 0%,#05060900 18%,#05060900 77%,#050609 100%)}.hero-content{position:absolute;inset:43% 20px auto;text-align:center;display:flex;flex-direction:column;align-items:center}.eyebrow{font-size:12px;line-height:1.8;letter-spacing:2px;font-weight:500;color:#a4acc0;margin:0 0 28px}.hero-eyebrow{color:#b9c9ee;font-size:12px;letter-spacing:3.1px;margin-bottom:20px}.hero-break{display:none}.hero h1{font-size:clamp(62px,6.6vw,104px);font-weight:400;letter-spacing:-4px;line-height:1.16;margin:0;text-shadow:0 2px 26px #0009}.hero h1 span{color:#f2f4ff}.hero-description{font-size:17px;line-height:1.8;color:#d2d9ec;text-shadow:0 1px 4px #000,0 0 15px #000;margin:25px 0 29px;letter-spacing:.7px}.mobile-break{display:none}.button{display:inline-flex;justify-content:center;align-items:center;gap:25px;min-height:50px;padding:14px 26px;border-radius:100px;font-size:14px;font-weight:500;transition:transform .25s,box-shadow .25s,background .25s}.button:hover{transform:translateY(-2px)}.button-primary{color:#fff;background:#4277fa;box-shadow:0 0 36px #305ff52b}.button-primary:hover{background:#598aff;box-shadow:0 0 40px #4277fa50}.button span{font-size:18px}.hero-bottom{position:absolute;bottom:35px;left:clamp(24px,4.1vw,80px);right:clamp(24px,4.1vw,80px);display:flex;align-items:center;justify-content:space-between;color:#949dae;font-size:12px;letter-spacing:1px}.scroll-cue{display:flex;gap:12px;align-items:center}.scroll-cue>span{font-size:21px;color:#c7cfe0}.hero-note{position:absolute;left:50%;transform:translateX(-50%)}.motion-toggle{display:flex;align-items:center;gap:9px;background:none;border:0;color:#b1b9cb;font-size:12px;padding:9px 0 9px 9px}.pause-icon{width:10px;height:11px;border-left:2px solid currentColor;border-right:2px solid currentColor}.motion-toggle[aria-pressed=true] .pause-icon{border:0;width:0;height:0;border-left:8px solid currentColor;border-top:5px solid transparent;border-bottom:5px solid transparent}.section-wrap{max-width:1380px;margin:0 auto;padding-left:clamp(24px,6vw,96px);padding-right:clamp(24px,6vw,96px)}.vision{text-align:center;padding-top:136px;padding-bottom:145px}.vision h2{font-weight:400;font-size:clamp(33px,3.6vw,53px);line-height:1.5;letter-spacing:-1.6px;margin:0}.text-blue{color:#87a7ff}.vision>p:last-child{color:#9a9fad;font-size:16px;line-height:2;margin:24px 0 0}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3px) rotate(-45deg)}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:35px;margin-bottom:42px}.section-heading .eyebrow{margin-bottom:14px}.section-heading h2,.approach-intro h2{font-size:clamp(32px,3.3vw,48px);font-weight:400;line-height:1.45;letter-spacing:-1.6px;margin:0}.section-aside{font-size:15px;color:#979eae;line-height:1.9;margin:0 0 6px}.work-section{padding-bottom:142px}.work-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.work-card{display:block;text-align:left;background:none;border:0;padding:0;min-width:0}.work-image{display:block;position:relative;overflow:hidden;aspect-ratio:1.25;background:#0b0d12;border-radius:18px;border:1px solid #ffffff0c}.work-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s cubic-bezier(.2,.6,.2,1)}.work-card:hover .work-image img{transform:scale(1.035)}.image-label{position:absolute;left:25px;top:24px;color:#d2d6e0;font-size:12px;letter-spacing:1.4px}.work-open{position:absolute;right:23px;bottom:23px;display:grid;place-items:center;width:43px;height:43px;border:1px solid #ffffff40;border-radius:50%;font-size:22px;background:#070a0d44;backdrop-filter:blur(10px);transition:background .3s}.work-card:hover .work-open{background:#4277fa;border-color:#4277fa}.work-caption{display:flex;justify-content:space-between;align-items:center;padding:25px 3px 0;gap:20px}.work-title{display:block;font-size:23px;letter-spacing:-.5px}.work-subtitle{display:block;margin-top:8px;font-size:12px;letter-spacing:1.7px;color:#777f90}.work-category{font-size:12px;color:#888f9e;white-space:nowrap}.playground-section{padding-top:32px;padding-bottom:143px}.playground-section .section-heading{margin-bottom:42px}.playground-stage{border:1px solid #222939;border-radius:22px;position:relative;height:585px;background:radial-gradient(ellipse at 50% 50%,#0a142d 0%,#080c15 40%,#090b10 80%);isolation:isolate;overflow:hidden}.stage-top{position:absolute;top:26px;left:29px;right:29px;display:flex;justify-content:space-between;align-items:center;z-index:2;font-size:12px;letter-spacing:1px;color:#9ca7bc}.stage-slash{color:#3e4b64;margin:0 15px}.stage-number{font-family:monospace;color:#d2def5}.playground-canvas{position:absolute;inset:0}.stage-motion{padding:6px;opacity:.8}.stage-bottom{position:absolute;left:30px;right:30px;bottom:27px;display:flex;justify-content:space-between;align-items:flex-end;gap:20px}.stage-caption{display:flex;flex-direction:column;margin:0;gap:9px;pointer-events:none}.stage-caption strong{font-size:21px;font-weight:400;letter-spacing:1px}.stage-caption span{font-size:13px;color:#8e9bb1}.shape-controls{display:flex;border:1px solid #ffffff18;padding:5px;border-radius:100px;background:#080c17c9;backdrop-filter:blur(10px);gap:4px}.shape-button{border:0;background:none;border-radius:100px;padding:11px 23px;color:#9caac3;font-size:14px;transition:background .3s,color .3s}.shape-button:hover{color:white}.shape-button.is-active{background:#d7e1fa;color:#162346}.playground-hint{font-size:12px;color:#69758b;text-align:center;margin:20px 0 0;line-height:1.8}.approach-section{display:grid;grid-template-columns:1fr 1.04fr;gap:110px;padding-top:25px;padding-bottom:138px}.approach-intro .eyebrow{margin-bottom:23px}.approach-intro>p:not(.eyebrow){font-size:15px;line-height:1.9;color:#9198a8;margin:26px 0 0}.approach-line{display:block;width:70px;height:1px;background:#3e72e5;margin-top:39px}.approach-step{display:grid;grid-template-columns:40px 1fr;gap:20px;padding:31px 0;border-top:1px solid var(--line)}.approach-step:first-child{padding-top:8px;border-top:0}.approach-step:last-child{padding-bottom:0}.step-number{font-family:monospace;font-size:13px;color:#7785a0;line-height:2}.approach-step h3{margin:0 0 12px;font-size:22px;font-weight:400;letter-spacing:.2px}.approach-step p{font-size:15px;line-height:1.95;color:#9198a8;margin:0;max-width:420px}.about-section{position:relative;overflow:hidden;text-align:center;padding:140px 24px 148px;border-top:1px solid #ffffff0a;border-bottom:1px solid #ffffff0a;isolation:isolate}.about-glow{position:absolute;left:50%;top:48%;width:960px;height:750px;transform:translate(-50%,-50%);background:radial-gradient(ellipse,#172b6466 0%,#0d193a36 35%,transparent 65%);z-index:-1;pointer-events:none}.about-content{position:relative}.about-content .eyebrow{color:#819acc}.about-content h2{font-size:clamp(35px,4vw,58px);font-weight:400;line-height:1.5;letter-spacing:-2px;margin:0}.about-content h2 span{color:#99b2ff}.about-content>p:not(.eyebrow){font-size:15px;color:#a1abc0;line-height:1.95;margin:23px 0 34px}.button-light{background:#edf1fc;color:#17203a;min-width:178px}.button-light:hover{background:white;box-shadow:0 0 35px #748ecc2e}.site-footer{padding-top:47px;padding-bottom:25px}.footer-top{display:flex;align-items:center;gap:28px;padding-bottom:43px}.footer-top>p{font-size:13px;color:#737c91;margin:0 0 0 20px;letter-spacing:.5px}.back-top{margin-left:auto;font-size:13px;color:#bdc5d6;display:flex;gap:19px;align-items:center}.back-top span{font-size:21px}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:24px;border-top:1px solid var(--line);font-size:12px;color:#6c768b}.footer-bottom>span:nth-child(2){font-size:12px;letter-spacing:1.4px}.footer-bottom nav{display:flex;gap:25px;font-size:12px}.footer-bottom a:hover{color:white}.work-dialog{padding:0;max-width:900px;width:calc(100% - 48px);max-height:90svh;border:1px solid #3a4150;border-radius:20px;background:#0e1118;color:var(--ink);box-shadow:0 50px 150px #0009;overflow:auto}.work-dialog::backdrop{background:#03050dcf;backdrop-filter:blur(15px)}.dialog-close{position:absolute;right:19px;top:18px;width:43px;height:43px;border-radius:50%;border:1px solid #fff3;background:#0b0e18a6;color:white;font-size:27px;line-height:1;z-index:1}.dialog-image{display:block;width:100%;height:auto;max-height:440px;object-fit:cover}.dialog-content{padding:35px 40px 40px}.dialog-eyebrow{margin-bottom:12px;font-size:12px}.dialog-content h2{font-size:31px;font-weight:400;margin:0 0 18px;letter-spacing:-1px}.dialog-description{color:#b0b8c8;font-size:16px;line-height:1.9;max-width:690px;margin:0}.dialog-tags{display:flex;gap:20px;flex-wrap:wrap;color:#779be8;font-size:12px;margin-top:27px;letter-spacing:.6px}.js-reveal .reveal{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}.js-reveal .reveal.is-visible{opacity:1;transform:translateY(0)}
@media(min-width:1600px){.hero-content{top:43%}.hero-description{margin-top:31px}.hero h1{font-size:104px}}
@media(max-width:760px){.site-header{height:80px;padding:0 22px;gap:10px}.wordmark{font-size:24px;gap:9px}.brand-cn{font-size:12px;letter-spacing:2px}.brand-symbol{width:22px;height:22px}.desktop-nav{display:none}.header-cta{margin-left:auto;font-size:12px;gap:9px;padding:9px 12px}.menu-toggle{display:block;margin-right:-12px}.hero{min-height:720px;max-height:1000px}.hero-content{top:38%;inset-inline:20px}.hero-break{display:block}.hero h1{font-size:clamp(52px,10.8vw,80px);line-height:1.26;letter-spacing:-2.5px}.hero-eyebrow{font-size:12px;letter-spacing:1.6px;margin-bottom:22px}.hero-description{font-size:15px;margin:23px 0 29px;line-height:1.9}.mobile-break{display:block}.hero-bottom{bottom:25px;left:24px;right:24px}.hero-note{display:none}.vision{padding-top:94px;padding-bottom:94px}.vision h2{font-size:clamp(29px,6.8vw,45px);letter-spacing:-1px}.vision>p:last-child{font-size:15px}.eyebrow{font-size:12px;letter-spacing:1.5px}}
@media(max-width:1000px){.approach-section{gap:55px}.work-title{font-size:20px}.work-category{font-size:12px}.stage-caption span{max-width:240px;line-height:1.7}.shape-button{padding:10px 20px}}
@media(max-width:760px){.section-heading{align-items:flex-start;flex-direction:column;gap:18px;margin-bottom:28px}.section-heading h2,.approach-intro h2{font-size:33px;letter-spacing:-1px;line-height:1.45}.section-aside{font-size:14px;margin:0}.section-heading .eyebrow{margin-bottom:10px}.work-section{padding-bottom:94px}.work-grid{grid-template-columns:1fr;gap:40px}.work-image{aspect-ratio:1.2;border-radius:14px}.work-caption{padding-top:19px}.work-title{font-size:21px}.work-category{font-size:12px}.image-label{left:20px;top:20px}.playground-section{padding-top:0;padding-bottom:94px}.playground-stage{height:525px;border-radius:17px}.stage-top{left:20px;right:14px;top:18px}.playground-canvas{height:85%}.stage-bottom{left:15px;right:15px;bottom:20px;flex-direction:column;align-items:center;gap:24px}.stage-caption{text-align:center;gap:7px}.stage-caption strong{font-size:19px}.stage-caption span{max-width:none;font-size:12px}.shape-button{padding:10px 24px}.playground-hint{max-width:260px;margin:18px auto 0;font-size:12px}.approach-section{grid-template-columns:1fr;gap:42px;padding-top:0;padding-bottom:95px}.approach-intro>p:not(.eyebrow){font-size:14px;margin-top:18px}.approach-line{display:none}.approach-step{gap:12px;grid-template-columns:30px 1fr;padding:26px 0}.approach-step h3{font-size:20px}.approach-step p{font-size:14px}.about-section{padding:100px 24px}.about-content h2{font-size:clamp(29px,7.2vw,42px);letter-spacing:-1.1px;line-height:1.6}.about-content>p:not(.eyebrow){font-size:14px;line-height:2;max-width:300px;margin:22px auto 30px}.site-footer{padding-top:34px}.footer-top{flex-wrap:wrap;padding-bottom:28px;gap:18px}.footer-top>p{order:3;width:100%;margin:0;font-size:12px}.back-top{font-size:12px;gap:10px}.footer-bottom{flex-wrap:wrap;font-size:12px;gap:20px}.footer-bottom>span:nth-child(2){display:none}.footer-bottom nav{font-size:12px;gap:19px}.work-dialog{width:calc(100% - 28px);border-radius:15px}.dialog-content{padding:25px}.dialog-description{font-size:14px}.dialog-content h2{font-size:26px}.dialog-close{width:38px;height:38px;top:12px;right:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}.js-reveal .reveal{opacity:1;transform:none}}

@media(max-width:420px){.site-header .brand-cn{display:none}.header-cta{font-size:14px}.site-header{gap:8px}.hero-eyebrow{letter-spacing:1px}}
@media(max-width:360px){.site-header .header-cta{display:none}.menu-toggle{margin-left:auto}.hero h1{font-size:48px}.hero-eyebrow{font-size:12px;letter-spacing:.4px}}
@media(max-width:760px) and (max-height:760px){.hero-content{top:32%}}

/* B2: direct interaction controls belong to the first viewport. */
.hero{min-height:900px;touch-action:pan-y pinch-zoom;cursor:grab}
.hero.is-dragging{cursor:grabbing;user-select:none}
.hero-canvas{touch-action:pan-y pinch-zoom}
.hero-canvas:focus-visible{outline:1px solid #9dbbff88;outline-offset:-8px}
.hero-shade{pointer-events:none}
.hero-content{pointer-events:none}
.hero-content a{pointer-events:auto;cursor:pointer}
.hero-tools{position:absolute;left:50%;bottom:85px;transform:translateX(-50%);z-index:3;cursor:auto}
.hero-interaction-help{font-size:13px;line-height:1.8;text-align:center;margin:0 0 13px;color:#b3bdd6;letter-spacing:.8px;text-shadow:0 1px 8px #000}
.touch-help{display:none}
.hero-tool-bar{display:flex;align-items:center;gap:17px;padding:7px 10px 7px 7px;background:#0a0e1bd9;border:1px solid #c1d1ff30;border-radius:100px;backdrop-filter:blur(18px);box-shadow:0 8px 45px #0005;white-space:nowrap}
.hero-forms{display:flex;gap:3px}
.hero-forms button{min-height:44px;min-width:70px;padding:10px 19px;font-size:14px;border:0;border-radius:100px;color:#acb8d2;background:transparent;transition:background .25s,color .25s}
.hero-forms button[aria-pressed=true]{background:#e0e8ff;color:#172443}
.hero-forms button:hover{color:#fff;background:#ffffff15}
.hero-forms button[aria-pressed=true]:hover{background:#eef2ff;color:#172443}
.hero-palettes{display:flex;align-items:center;border-left:1px solid #ffffff22;padding-left:14px;gap:0}
.palette-label{font-size:12px;color:#a3afc8;margin-right:6px}
.hero-palettes button{display:grid;place-items:center;position:relative;width:38px;height:44px;border:0;padding:0;background:transparent;border-radius:50%}
.swatch{width:20px;height:20px;border-radius:50%;border:1px solid #ffffff44;display:block}
.swatch.aurora{background:linear-gradient(135deg,#33d8ff,#5464f7 45%,#f464d3)}
.swatch.prism{background:linear-gradient(135deg,#25daba,#f4bf68 50%,#fa549f)}
.swatch.dusk{background:linear-gradient(135deg,#7364fe,#ed3b9b 45%,#ffa257)}
.hero-palettes button[aria-pressed=true]:after{content:"";position:absolute;left:4px;top:7px;width:30px;height:30px;border:1px solid #e3ecff;border-radius:50%}
.reset-view{border:0;border-left:1px solid #ffffff22;padding:0 7px 0 16px;min-height:36px;background:none;color:#bdcbe7;font-size:24px;line-height:1}
.reset-view:hover{color:#fff}
.hero-bottom{cursor:auto}
@media(pointer:coarse){.desktop-help{display:none}.touch-help{display:inline}.hero-palettes button{width:44px}}
@media(max-width:760px){.hero{min-height:760px}.hero-content{top:30%}.hero h1{font-size:clamp(48px,10.5vw,66px)}.hero-description{margin:19px 0 22px}.hero-tools{bottom:78px;width:calc(100% - 40px);max-width:480px}.hero-tool-bar{padding:6px;gap:6px;flex-wrap:wrap;justify-content:center;border-radius:24px}.hero-forms{justify-content:center;width:100%;gap:6px}.hero-forms button{flex:1;min-height:42px;padding:9px 14px}.hero-palettes{border-left:0;padding:0}.palette-label{font-size:12px;margin-right:8px}.hero-palettes button{width:40px;height:42px}.hero-palettes button[aria-pressed=true]:after{left:5px;top:6px}.reset-view{padding-left:17px;margin-left:14px}.hero-interaction-help{font-size:12px;margin-bottom:10px;letter-spacing:.3px}.hero-note{display:block;font-size:12px}.scroll-cue{font-size:0;gap:0}.hero-bottom{left:25px;right:25px}}
@media(max-width:760px) and (max-height:760px){.hero-content{top:22%}.hero h1{font-size:clamp(48px,9vw,60px)}}