:root{color-scheme:dark;--bg:#080d13;--ink:#eaf0f5;--muted:#87919b;--line:#ffffff15;--cyan:#72d8f5;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;height:200svh;background:var(--bg);color:var(--ink)}button,a,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}button:disabled{opacity:.35;cursor:default}[hidden]{display:none!important}.skip{position:fixed;left:15px;top:-70px;z-index:100;background:#72d8f5;color:#07121b;padding:12px}.skip:focus{top:10px}.navigation{position:fixed;top:0;left:0;width:100%;z-index:40;display:flex;align-items:center;justify-content:space-between;padding:23px 4%;gap:25px;background:linear-gradient(#080d139c,transparent)}.brand{display:flex;align-items:center;gap:12px;font-size:18px;letter-spacing:5px}.mark{height:31px;width:25px;overflow:hidden;position:relative}.mark img{position:absolute;width:55px;max-width:none;left:-14px;top:-3px}.navigation nav{display:flex;gap:28px}.navigation nav button{border:0;background:none;font-size:12px;color:#96a1ab;padding:8px 0}.navigation nav button.active{color:white}.navigation nav button span{color:#5a727e;font-size:9px;margin-right:8px}.nav-right{display:flex;align-items:center;gap:24px}.langs{display:flex;gap:7px}.langs button{font-size:11px;background:none;border:0;color:#7a8793;padding:6px 2px}.langs button[aria-pressed=true]{color:#9ee7fc}.contact-open{background:none;border:1px solid #8ca4b83d;border-radius:30px;font-size:11px;padding:10px 17px;white-space:nowrap}.stage{position:fixed;inset:0;overflow:hidden;isolation:isolate}.scene{position:absolute;inset:0}.intro{z-index:1;overflow:hidden;background:radial-gradient(ellipse at 55% 40%,#18304080,transparent 65%),#070b12}.logo-fallback{position:absolute;left:21%;top:-5%;width:58%;height:110%;object-fit:contain;filter:blur(9px);opacity:.3;transform:rotate(-12deg) perspective(800px) rotateY(-18deg);mix-blend-mode:screen}.liquid-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity .8s}.gpu-ready .liquid-canvas{opacity:1}.gpu-ready .logo-fallback{opacity:0}.vignette{position:absolute;inset:0;background:radial-gradient(ellipse at 54% 44%,transparent 18%,#070b1238 65%,#070b12b3 100%);pointer-events:none}.intro-topline{position:absolute;left:4%;top:23%;font-size:10px;letter-spacing:2px;color:#7e8d9a;line-height:2}.intro-topline b{display:block;color:#bed0dc;font-size:12px;font-weight:400;letter-spacing:4px;margin-bottom:10px}.intro-copy{position:absolute;left:8%;bottom:18%;max-width:720px;transform:translateY(var(--intro-y,0px));opacity:var(--intro-opacity,1)}.intro-copy .tiny{font-size:10px;letter-spacing:4px;color:#8195a5;margin-bottom:23px}h1{font-size:clamp(44px,5.4vw,80px);line-height:1.25;letter-spacing:-2px;font-weight:400;margin:0}h1 em{font-style:normal;color:#a4bfd0}.intro-caption{position:absolute;right:6%;bottom:23%;max-width:240px;color:#94a2af;font-size:13px;line-height:1.9;opacity:var(--intro-opacity,1)}.intro-caption small{display:block;font-size:9px;letter-spacing:2px;color:#577587;margin-top:20px}.bottom-ui{position:fixed;bottom:25px;left:4%;right:4%;z-index:30;display:flex;align-items:center;justify-content:space-between;pointer-events:none;gap:20px}.bottom-ui>*{pointer-events:auto}.scene-dots{display:flex;gap:12px;align-items:center}.scene-dots button{width:28px;height:28px;background:none;border:0;font-size:10px;color:#77818a;padding:0}.scene-dots button.active{color:#e1f7ff}.scene-dots i{display:block;width:52px;height:1px;background:#465662}.scroll-next{border:0;background:none;display:flex;align-items:center;gap:18px;font-size:10px;letter-spacing:1.5px;color:#b5c4cf;padding:0}.scroll-next b{width:33px;height:33px;border:1px solid #617d8b70;border-radius:50%;display:grid;place-items:center;font-size:16px;font-weight:400}.motion{border:0;background:none;color:#7f99aa;font-size:12px;width:30px;height:30px}.scene-status{font-size:9px;letter-spacing:2px;color:#69808f}.transition-glow{position:absolute;inset:-15%;z-index:2;background:radial-gradient(circle at 53% 48%,#cadce1 0%,#9ec0d3 28%,#5b89a3 47%,#18232d 65%);clip-path:circle(var(--glow-radius,0%) at 53% 48%);opacity:var(--glow-opacity,0);filter:blur(16px);pointer-events:none}.case-scene{z-index:3;background:#12191e;clip-path:circle(var(--case-radius,0%) at 53% 48%);overflow:hidden;visibility:hidden}.case-scene.visible{visibility:visible}.case-grid{position:absolute;inset:-30%;background-image:linear-gradient(#a8cbd50b 1px,transparent 1px),linear-gradient(90deg,#a8cbd50b 1px,transparent 1px);background-size:54px 54px;transform:perspective(900px) rotateY(-10deg) rotateZ(-2deg) scale(1.1);mask-image:radial-gradient(ellipse at center,#000 20%,transparent 70%);pointer-events:none}.cross{position:absolute;color:#94b1bc40;font-size:20px;font-weight:200}.cross.a{top:18%;left:30%}.cross.b{bottom:20%;right:7%}.cross.c{top:40%;right:33%}.case-layout{position:absolute;inset:105px 5% 95px 2%;display:grid;grid-template-columns:1.7fr 1fr;gap:5%;align-items:center;transform:translateY(var(--case-y,45px));opacity:var(--case-opacity,0)}.case-visual{min-width:0;perspective:1500px;position:relative}.showcase-frame{width:100%;aspect-ratio:1.35;position:relative;transform:rotateY(17deg) rotateX(3deg) rotateZ(-2deg);transform-style:preserve-3d;box-shadow:-30px 40px 90px #0008,2px 1px 0 #adc9d438;background:#081523;transition:transform .8s cubic-bezier(.2,.8,.2,1);border:1px solid #5771814f}.showcase-frame.focused{transform:rotateY(0) rotateX(0) rotateZ(0)}.showcase-frame iframe{display:block;border:0;width:100%;height:100%;background:#07121b}.frame-top{position:absolute;left:0;right:0;top:-24px;display:flex;justify-content:space-between;align-items:center;font-size:8px;letter-spacing:2px;color:#617c8e;pointer-events:none}.visual-toolbar{display:flex;gap:10px;align-items:center;margin:35px 0 0 35px;flex-wrap:wrap}.visual-toolbar button,.file-label{display:inline-flex;align-items:center;gap:8px;background:transparent;border:1px solid #6a829438;border-radius:2px;padding:9px 12px;color:#b2c7d3;font-size:11px;cursor:pointer}.visual-toolbar button:hover,.file-label:hover{border-color:#7195ac}.visual-toolbar .file-label{border-style:dashed;color:#8ca1b1}.file-input{position:absolute;width:1px;height:1px;opacity:0}.file-label:focus-within{outline:2px solid var(--cyan);outline-offset:3px}.load-note{font-size:10px;line-height:1.6;color:#8296a5;margin:14px 0 0 35px;min-height:16px}.case-info{padding-right:3%;min-width:0}.case-tag{font-size:10px;letter-spacing:2px;color:#7a9aaf;display:flex;align-items:center;gap:12px}.case-tag i{width:5px;height:5px;border-radius:50%;background:#89cee5}.case-info h2{font-size:clamp(29px,3.1vw,48px);font-weight:400;letter-spacing:-1.5px;line-height:1.2;margin:24px 0}.case-info .description{font-size:14px;line-height:1.95;color:#a4b1bb;max-width:410px}.case-details{border-top:1px solid #889fa320;margin-top:35px;padding-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:24px}.case-details div{display:grid;gap:9px}.case-details small{font-size:9px;letter-spacing:1.5px;color:#587381}.case-details span{font-size:12px;color:#adbbc5}.case-footnote{margin:25px 0 0;font-size:10px;color:#647c8b;line-height:1.7}.case-selector{display:flex;align-items:center;gap:18px;margin-top:33px}.case-selector button{background:none;border:1px solid #8b9fa33b;border-radius:50%;width:37px;height:37px;font-size:17px}.case-selector span{font-size:10px;letter-spacing:2px;color:#728d9c}.dialog{width:min(440px,90vw);padding:30px;background:#111c25;color:#e1edf4;border:1px solid #426172}.dialog::backdrop{background:#03090dc9;backdrop-filter:blur(18px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog h2{font-size:26px;font-weight:400;margin:0}.dialog p{font-size:14px;line-height:1.9;color:#9ab0c2;margin:25px 0 0}.dialog button{background:none;border:1px solid #4e6a7a;width:33px;height:33px;font-size:20px}.motion-off *{transition:none!important;animation:none!important}.motion-off .logo-fallback{transform:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1050px){.case-layout{grid-template-columns:1.4fr 1fr;gap:3%;inset-inline:2% 3%}.case-info .description{font-size:13px}.case-info h2{font-size:32px}.case-details{gap:18px;margin-top:25px}.intro-caption{max-width:200px}.intro-copy{left:6%;max-width:65%}.navigation{padding-inline:4%}.brand{font-size:15px;letter-spacing:4px}.navigation nav{gap:17px}.nav-right{gap:17px}}
@media(max-width:700px){body{height:200svh}.navigation{padding:15px 5%;gap:15px;flex-wrap:wrap}.brand{font-size:14px;letter-spacing:3px}.mark{width:20px;height:25px}.mark img{width:44px;left:-11px;top:-2px}.navigation nav{order:3;width:100%;justify-content:center;gap:30px}.navigation nav button{font-size:11px}.nav-right{gap:12px}.contact-open{font-size:10px;padding:8px 12px}.langs{gap:5px}.langs button{font-size:10px}.intro-topline{left:6%;top:20%;font-size:8px;letter-spacing:1px}.intro-topline b{font-size:10px;letter-spacing:2px}.intro-copy{left:6%;bottom:28%;max-width:90%}.intro-copy .tiny{font-size:9px;letter-spacing:2px;margin-bottom:17px}h1{font-size:43px;letter-spacing:-1px}.intro-caption{left:6%;right:10%;bottom:15%;max-width:330px;font-size:12px}.intro-caption small{display:none}.logo-fallback{left:0;width:100%;top:-10%;height:95%}.case-layout{inset:125px 6% 75px;display:flex;flex-direction:column;justify-content:center;align-items:stretch;gap:22px;overflow:auto}.case-visual{flex:none;padding:0 7px}.showcase-frame{aspect-ratio:1.75;transform:rotateY(12deg) rotateX(2deg) rotateZ(-2deg);max-height:35svh}.frame-top{font-size:7px;top:-19px;letter-spacing:1px}.visual-toolbar{margin:19px 0 0;gap:7px}.visual-toolbar button,.file-label{padding:7px 9px;font-size:10px}.load-note{margin:9px 0 0;font-size:9px}.case-info{padding:0;flex:none}.case-tag{font-size:8px;letter-spacing:1px}.case-info h2{font-size:27px;margin:13px 0}.case-info .description{font-size:12px;line-height:1.8;max-width:none}.case-details{margin-top:18px;padding-top:13px;gap:15px}.case-details small{font-size:8px}.case-details span{font-size:10px}.case-footnote{font-size:9px;margin-top:12px}.case-selector{margin-top:15px;gap:15px}.case-selector button{width:28px;height:28px;font-size:14px}.case-selector span{font-size:9px}.bottom-ui{left:5%;right:5%;bottom:17px;gap:10px}.scene-status{display:none}.scroll-next{font-size:9px;gap:10px;letter-spacing:.4px}.scroll-next b{width:29px;height:29px}.scene-dots{gap:5px}.scene-dots i{width:25px}.scene-dots button{font-size:9px;width:24px}.motion{font-size:11px}.case-grid{background-size:35px 35px}}
@media(max-height:650px) and (min-width:701px){.case-layout{inset:95px 5% 65px 3%}.showcase-frame{max-height:65vh;aspect-ratio:1.7}.case-info h2{font-size:30px;margin:16px 0}.case-info .description{font-size:12px}.case-details{margin-top:20px;gap:15px}.case-selector{margin-top:18px}.case-footnote{margin-top:15px}.intro-copy{bottom:19%}.intro-caption{bottom:22%}h1{font-size:50px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
.liquid-canvas{filter:blur(5px);transform:scale(1.03)} .navigation nav b{font-weight:400}

.language-picker{position:relative;font-size:11px}.language-picker summary{list-style:none;cursor:pointer;border:1px solid #8ca4b83d;border-radius:25px;padding:10px 14px;color:#d5e1e8;display:flex;gap:12px;align-items:center}.language-picker summary::-webkit-details-marker{display:none}.language-picker summary:focus-visible{outline:2px solid #72d8f5;outline-offset:4px}.language-options{position:absolute;right:0;top:calc(100% + 10px);min-width:150px;padding:6px;background:#101c26f5;border:1px solid #627f9255;border-radius:10px;box-shadow:0 12px 35px #0006;display:grid;gap:3px;z-index:60}.language-options button{background:transparent;border:0;border-radius:5px;text-align:left;padding:10px 13px;font-size:12px;color:#c5d4df}.language-options button:hover,.language-options button[aria-pressed=true]{background:#29424f;color:#b6edff}@media(max-width:700px){.language-picker summary{padding:8px 10px;font-size:10px}.nav-right{gap:8px}}