:root{--bg:#071314;--bg-soft:#0d2020;--card:#0a1e1ec7;--card-strong:#071617eb;--line:#cce7da29;--line-strong:#cce7da57;--text:#eff7f1;--text-dim:#b3c9bf;--text-faint:#79968b;--accent:#187961;--accent-soft:#1879611f;--accent-bright:#8cc9a9;--cyan:#4d8993;--danger:#c95c4d;--font-display:"Space Grotesk", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;--font-body:"DM Sans", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;--space-md:24px;--space-lg:32px;--space-xl:48px;--radius:16px;--ease-out:cubic-bezier(.16, 1, .3, 1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.7;overflow-x:hidden}::selection{color:#fff;background:#22c55e59}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{border:2px solid var(--bg);background:#1c2a3f;border-radius:8px}::-webkit-scrollbar-thumb:hover{background:#27405c}.webgl-canvas{z-index:1;mix-blend-mode:normal;width:100%;height:100%;display:block;position:fixed;inset:0}.topline{z-index:25;color:var(--text-faint);letter-spacing:.22em;justify-content:space-between;font-size:9px;display:flex;position:fixed;top:12px;left:clamp(20px,4vw,46px);right:clamp(20px,4vw,46px)}.bom-labels{z-index:6;pointer-events:none;position:fixed;inset:0;overflow:hidden}.bom-label{opacity:0;will-change:transform, opacity;position:absolute;top:0;left:0}.bom-dot{background:var(--accent);border-radius:50%;width:9px;height:9px;margin:-4.5px;position:absolute;box-shadow:0 0 14px #22c55ee6}.bom-label:after{content:"";background:linear-gradient(90deg,#22c55ea6,#22c55e00);width:46px;height:1px;position:absolute;top:0;left:6px}.bom-txt{color:var(--text);letter-spacing:.08em;white-space:nowrap;border:1px solid var(--line-strong);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0a101cbd;border-radius:999px;padding:4px 11px;font-size:12px;position:absolute;top:0;left:0;transform:translate(56px,-12px)}.alert-vignette{z-index:4;pointer-events:none;opacity:0;background:radial-gradient(#0000 50%,#ef44446b 100%);position:fixed;inset:0}.site-nav{z-index:20;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#071314db;justify-content:space-between;align-items:center;height:72px;padding:0 clamp(20px,4vw,46px);display:flex;position:fixed;top:28px;left:0;right:0}.brand{font-family:var(--font-display);color:var(--text);letter-spacing:.04em;align-items:center;gap:12px;font-size:17px;font-weight:700;text-decoration:none;display:flex}.brand-logo{flex:none;width:auto;height:42px;display:block}.brand-text{white-space:nowrap}.nav-links{align-items:center;gap:clamp(18px,2.6vw,36px);display:flex}.nav-links a{color:var(--text-dim);letter-spacing:.05em;padding:6px 0;font-size:14.5px;text-decoration:none;transition:color .25s;position:relative}.nav-links a:after{content:"";background:var(--accent);transform-origin:0;width:100%;height:1.5px;transition:transform .3s var(--ease-out);position:absolute;bottom:0;left:0;transform:scaleX(0)}.nav-links a:hover{color:var(--text)}.nav-links a:hover:after{transform:scaleX(1)}.btn{height:48px;font-family:var(--font-body);letter-spacing:.04em;cursor:pointer;transition:transform .18s var(--ease-out), box-shadow .3s, background .3s, border-color .3s;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 28px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex}.btn:active{transform:scale(.97)}.btn-primary{color:#f7fbf7;background:var(--accent);box-shadow:0 10px 34px #22c55e52}.nav-links .btn-primary{color:var(--text);border-color:var(--line-strong);box-shadow:none;background:0 0}.nav-links .btn-primary:hover{color:var(--accent-bright);border-color:var(--accent);box-shadow:none;background:#1879612e}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 44px #22c55e73}.btn-sm{height:40px;padding:0 20px;font-size:13.5px}.btn-ghost{color:var(--text);border-color:var(--line-strong);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#94a3b814}.btn-ghost:hover{background:var(--accent-soft);border-color:#22c55e99}.panel{z-index:5;pointer-events:none;align-items:center;min-height:100svh;padding:84px clamp(24px,7vw,110px) 48px;display:flex;position:relative}.copy{pointer-events:auto;opacity:0;max-width:520px;transition:opacity .8s var(--ease-out), transform .8s var(--ease-out);transform:translateY(28px)}.copy.in{opacity:1;transform:none}.panel[data-side=right]{justify-content:flex-end}.kicker{color:var(--accent);text-transform:uppercase;letter-spacing:.24em;align-items:center;gap:12px;margin-bottom:18px;font-size:12.5px;font-weight:600;display:inline-flex}.kicker:before{content:"";background:var(--accent);width:26px;height:1.5px}.copy h2{font-family:var(--font-display);color:var(--text);letter-spacing:.01em;white-space:pre-line;-webkit-text-fill-color:initial;background:0 0;-webkit-background-clip:text;background-clip:text;margin-bottom:18px;font-size:clamp(30px,4.4vw,50px);font-weight:700;line-height:1.22;position:relative}.typing-sizer{visibility:hidden}.typing-live{position:absolute;inset:0}.typing-caret{vertical-align:-.04em;background:currentColor;width:2px;height:.92em;margin-left:.12em;animation:.72s step-end infinite typing-caret-blink;display:inline-block}.typing-title.is-complete .typing-caret{animation:.28s step-end forwards typing-caret-finish}@keyframes typing-caret-blink{0%,48%{opacity:1}49%,to{opacity:0}}@keyframes typing-caret-finish{to{opacity:0}}.copy .desc{max-width:44ch;color:var(--text-dim);margin-bottom:24px;font-size:15.5px;line-height:1.9}.chips{flex-wrap:wrap;gap:10px;display:flex}.chips span{color:var(--text-dim);letter-spacing:.06em;border:1px solid var(--line-strong);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0d2323c7;border-radius:999px;padding:7px 16px;font-size:13px}.panel-hero{justify-content:center;align-items:flex-end;padding-bottom:13svh}.hero-brand-lockup{z-index:2;pointer-events:none;flex-direction:column;gap:4px;display:flex;position:absolute;top:50%;left:clamp(24px,7vw,110px);transform:translateY(-50%)}.hero-brand-name{font-family:var(--font-display);color:var(--text);letter-spacing:.04em;text-shadow:0 2px 20px #00000038;font-size:clamp(42px,6vw,92px);font-weight:700;line-height:1}.hero-brand-sub{color:var(--accent-bright);letter-spacing:.34em;font-size:12px}.product-copy{position:relative}.product-index{color:var(--text-faint);letter-spacing:.16em;font-size:11px;position:absolute;top:0;right:0}.hero-copy{text-align:center;flex-direction:column;align-items:center;max-width:760px;margin:0 auto;display:flex}.hero-copy .eyebrow{color:var(--text-faint);letter-spacing:.42em;margin-bottom:12px;font-size:12px}.panel-hero>h1{white-space:nowrap;clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.hero-tagline{font-family:var(--font-display);color:var(--text);letter-spacing:.3em;margin-bottom:14px;font-size:clamp(17px,2vw,22px)}.hero-sub{color:var(--text-faint);letter-spacing:.18em;margin-bottom:38px;font-size:14px}.hero-ctas{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.scroll-hint{z-index:8;color:var(--text-faint);letter-spacing:.28em;pointer-events:none;flex-direction:column;align-items:center;gap:10px;font-size:12px;display:flex;position:fixed;bottom:26px;left:50%;transform:translate(-50%)}.mouse{border:1.5px solid var(--line-strong);border-radius:12px;width:22px;height:34px;position:relative}.mouse:after{content:"";background:var(--accent);border-radius:2px;width:3px;height:7px;margin-left:-1.5px;animation:1.8s ease-in-out infinite wheel;position:absolute;top:7px;left:50%}@keyframes wheel{0%{opacity:1;transform:translateY(0)}70%{opacity:0;transform:translateY(9px)}to{opacity:0;transform:translateY(0)}}.finale-photo-wall{z-index:1;pointer-events:none;position:absolute;inset:0;overflow:hidden}.finale-polaroid{--photo-entry:-14vw;opacity:0;width:clamp(132px,14.6vw,216px);transform:translateX(var(--photo-entry)) translateY(22px) rotate(var(--photo-angle)) scale(.76);transform-origin:50%;will-change:opacity, transform;background:#f4f3ec;margin:0;padding:10px 10px 34px;position:absolute;overflow:hidden;box-shadow:0 14px 28px #00000057}.finale-polaroid.from-right{--photo-entry:14vw}.finale-polaroid>img{aspect-ratio:.82;object-fit:cover;width:100%;display:block}.polaroid-brand{justify-content:center;display:flex;position:absolute;bottom:9px;left:10px;right:10px}.polaroid-brand:before{content:"";background:#8fd344;border-radius:50%;width:5px;height:5px;position:absolute;top:3px;left:50%;transform:translate(-31px)}.polaroid-brand img{object-fit:contain;filter:brightness(0)saturate()invert(20%)sepia(12%)saturate(1120%)hue-rotate(126deg)brightness(91%)contrast(88%);width:min(76%,102px);height:13px;display:block}.is-active .finale-polaroid{animation:polaroid-arrive .68s cubic-bezier(.22, .8, .28, 1) var(--photo-delay) both}.photo-1{top:12svh;left:2vw}.photo-2{top:13svh;right:2vw}.photo-3{top:27svh;left:11vw}.photo-4{top:28svh;right:11vw}.photo-5{top:43svh;left:2vw}.photo-6{top:43svh;right:2vw}.photo-7{top:57svh;left:11vw}.photo-8{top:57svh;right:11vw}@keyframes polaroid-arrive{0%{opacity:0;transform:translateX(var(--photo-entry)) translateY(22px) rotate(var(--photo-angle)) scale(.76)}72%{opacity:1;transform:translateX(0) translateY(-4px) rotate(var(--photo-angle)) scale(1.035)}to{opacity:1;transform:translateX(0) translateY(0) rotate(var(--photo-angle)) scale(1)}}.finale-content{z-index:2;pointer-events:auto;flex-direction:column;align-items:center;gap:30px;padding:0 24px;display:flex;position:absolute;bottom:5svh;left:0;right:0}.finale-cta{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.product-row{flex-wrap:wrap;justify-content:center;gap:clamp(14px,3vw,42px);display:flex}.product-row .p-item{color:var(--text-dim);letter-spacing:.1em;align-items:center;gap:9px;font-size:13.5px;display:flex}.product-row .p-item i{background:var(--accent);border-radius:50%;width:7px;height:7px;box-shadow:0 0 10px #22c55ecc}.product-row .p-item:nth-child(2) i{background:var(--cyan);box-shadow:0 0 10px #7dd3fccc}.site-footer{color:var(--text-faint);letter-spacing:.06em;flex-wrap:wrap;justify-content:center;gap:8px 26px;font-size:12.5px;display:flex}.site-footer a{color:var(--text-faint);text-decoration:none;transition:color .25s}.site-footer a:hover{color:var(--text-dim)}.site-footer-icp{white-space:nowrap}.dot-nav{z-index:20;flex-direction:column;gap:16px;display:flex;position:fixed;top:50%;right:24px;transform:translateY(-50%)}.dot-nav button{cursor:pointer;background:radial-gradient(circle at center, transparent 3.5px, var(--line-strong) 3.5px, var(--line-strong) 5px, transparent 5px) center / 10px 10px no-repeat;width:24px;height:24px;transition:background .3s, border-color .3s, transform .3s var(--ease-out), box-shadow .3s;border:1.5px solid #0000;border-radius:50%;margin:-7px;padding:0}.dot-nav button.active{background:radial-gradient(circle at center, var(--accent) 0 4px, transparent 4.5px) center / 10px 10px no-repeat;border-color:var(--accent);transform:scale(1.2);box-shadow:0 0 12px #22c55ecc}.dot-nav button:hover:not(.active){background:radial-gradient(circle at center, transparent 3.5px, var(--accent) 3.5px, var(--accent) 5px, transparent 5px) center / 10px 10px no-repeat}.progress-bar{z-index:30;background:linear-gradient(90deg, var(--accent), var(--cyan));width:0;height:2px;position:fixed;top:0;left:0;box-shadow:0 0 10px #22c55e99}.webgl-fallback{z-index:1;font-family:var(--font-display);text-align:center;letter-spacing:.14em;justify-content:center;align-items:center;font-size:clamp(34px,7vw,72px);display:none;position:fixed;inset:0}.no-webgl .webgl-fallback{display:flex}@media (width<=860px){.brand-text{display:none}.brand-logo{height:32px}.nav-links a:not(.btn),.dot-nav{display:none}.panel{align-items:flex-end;padding:84px 18px calc(9svh + 12px)}.topline span:last-child{display:none}.panel[data-side=right]{justify-content:center}.panel-hero{align-items:flex-end;padding-bottom:12svh}.hero-brand-lockup{top:22%;left:24px}.hero-brand-name{font-size:clamp(36px,12vw,58px)}.copy{background:var(--card-strong);border:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:20px;width:100%;max-width:100%;padding:22px 22px 24px}.copy h2{font-size:clamp(25px,7vw,34px)}.copy .desc{margin-bottom:18px;font-size:14px}.hero-copy .eyebrow{margin-bottom:10px}.bom-txt{padding:3px 9px;font-size:11px}}@media (width<=480px){.hero-ctas .btn{width:100%}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.copy{transition-duration:.15s;transform:none}.mouse:after{animation:none}.btn,.dot-nav button{transition:none}.typing-caret{display:none}}html,body,button,a{letter-spacing:0}body{background:#091314}.panel{--chapter-opacity:1;--chapter-interactive:auto;height:100svh;min-height:660px;padding:108px 7% 72px}.copy,.copy.in{pointer-events:var(--chapter-interactive);opacity:var(--chapter-opacity);transition:none;transform:none}.product-copy{width:38%;max-width:530px}.copy h2{letter-spacing:0;font-size:40px;line-height:1.4}.copy .desc{font-size:15px}.kicker{color:#9bc9b5;letter-spacing:0;font-size:12px}.product-index{letter-spacing:0;margin-top:26px;display:block;position:static}.panel-hero{padding-bottom:13svh}.hero-copy{width:100%;max-width:900px}.hero-tagline{letter-spacing:0;font-size:24px}.hero-sub{color:#a0b5ad;letter-spacing:0;margin-bottom:26px}.eyebrow{letter-spacing:0!important}.btn,.btn-primary,.btn-primary:hover{box-shadow:none}.btn{letter-spacing:0;border-radius:4px}.chips{gap:0}.chips span{letter-spacing:0;border:none;border-left:1px solid var(--line-strong);background:0 0;border-radius:0;padding:0 14px}.chips span:first-child{border-left:none;padding-left:0}.finale-content{pointer-events:var(--chapter-interactive);opacity:var(--chapter-opacity)}.assembly-label{color:#d1e0d9;white-space:nowrap;background:#091314;width:108px;height:22px;font-size:12px;line-height:22px;position:absolute}.assembly-leader{background:#658e80;height:1px;position:absolute}.assembly-leader:after{content:"";background:#93b7a7;border-radius:50%;width:4px;height:4px;position:absolute;top:-1.5px;right:-2px}.sensing-status{color:#a7d9d0;text-align:center;letter-spacing:0;border-top:1px solid #395d59;width:250px;max-width:calc(100vw - 40px);padding:9px 0;font-size:12px;line-height:20px;position:absolute;transform:translate(-50%)}.sensing-status[data-chapter=fall]:after{content:"";width:100%;height:2px;transform:scaleX(var(--recognition,0));transform-origin:0;background:currentColor;position:absolute;top:-1px;left:0}.sensing-status[data-state=recognizing],.sensing-status[data-state=falling]{color:#e7ca88}.sensing-status[data-state=alert]{color:#f28b7f}.dot-nav button.active{box-shadow:none}.no-webgl .webgl-canvas,.no-webgl .bom-labels{display:none}.no-webgl .panel{--chapter-opacity:1!important;--chapter-interactive:auto!important}.no-webgl .webgl-fallback{height:200px;font-size:42px;position:absolute;top:120px;bottom:auto}@media (width<=1200px) and (width>=861px){.copy h2{font-size:32px}.panel{padding-inline:5%}.product-copy{width:40%}}@media (width<=860px){.panel{align-items:flex-end;min-height:780px;padding:100px 24px 52px}.copy,.product-copy{-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border:none;border-radius:0;width:100%;max-width:none;padding:0}.copy h2{font-size:28px;line-height:1.42}.copy .desc{margin-bottom:18px;font-size:14px;line-height:1.8}#hero{padding-bottom:114px}.hero-copy{margin-bottom:0}.hero-tagline{font-size:21px}.hero-copy .eyebrow{font-size:10px}.hero-sub{font-size:12px}.hero-ctas{gap:10px}.hero-ctas .btn{width:auto;padding-inline:18px;font-size:13px}.chips span{padding-inline:10px;font-size:12px}.product-index{margin-top:20px}.assembly-label{font-size:10px}.nav-links a:last-child{font-size:13px;display:block}.finale-content{gap:20px;bottom:30px}.finale-polaroid{width:42px;padding:3px 3px 9px;box-shadow:0 8px 16px #00000052}.polaroid-brand{bottom:2px;left:3px;right:3px}.polaroid-brand:before{display:none}.polaroid-brand img{width:75%;height:5px}.photo-1{top:16svh;left:3px}.photo-2{top:16svh;right:3px}.photo-3{top:28svh;left:8px}.photo-4{top:28svh;right:8px}.photo-5{top:40svh;left:3px}.photo-6{top:40svh;right:3px}.photo-7{top:52svh;left:8px}.photo-8{top:52svh;right:8px}.product-row{gap:8px 16px;max-width:320px}.site-footer{font-size:11px}}