@font-face{font-family:DM;src:url('assets/dm-sans.ttf') format('truetype');font-display:swap}
:root{--bg:#0e0e0e;--panel:#181818;--panel-2:#202020;--line:rgba(225,225,225,.13);--text:#f4f4f4;--muted:#a5a5a5;--blue:#cfcfcf;--blue-2:#969696;--max:1540px;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:DM,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,a{font:inherit;-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--blue);outline-offset:4px}::selection{background:var(--blue);color:#111111}
.noise{position:fixed;z-index:20;inset:0;pointer-events:none;opacity:.06;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.6' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}.scroll-line{position:fixed;z-index:70;left:0;top:0;width:100%;height:2px}.scroll-line span{display:block;height:100%;width:16.6%;background:var(--blue);box-shadow:0 0 14px rgba(207,207,207,.5);transition:width .7s cubic-bezier(.2,.8,.2,1)}
.topbar{position:fixed;z-index:60;left:0;top:0;right:0;height:72px;display:flex;align-items:center;padding:0 clamp(22px,4.2vw,76px);background:rgba(14,14,14,.78);border-bottom:1px solid var(--line);backdrop-filter:blur(20px)}.brand{display:inline-flex;align-items:center;gap:9px;font-size:23px;font-weight:700;letter-spacing:-.06em}.brand b{display:grid;place-items:center;background:var(--text);color:#1a1a1a;width:30px;height:30px;border-radius:7px;font-size:20px;letter-spacing:-.06em}.brand i{font-style:normal;color:var(--blue);margin-left:-8px}.topbar-context{margin:auto;font-size:10px;letter-spacing:.22em;color:#a6a6a6}.topbar-link{display:flex;align-items:center;gap:22px;min-width:139px;justify-content:space-between;padding:11px 14px;border:1px solid rgba(207,207,207,.38);font-size:11px;font-weight:600;transition:background .25s,border-color .25s}.topbar-link:hover{background:var(--blue);color:#181818;border-color:var(--blue)}.menu{display:none;width:36px;height:36px;background:none;border:0;flex-direction:column;gap:7px;justify-content:center}.menu i{height:1px;width:25px;background:var(--text);transition:transform .2s}.menu[aria-expanded=true] i:first-child{transform:translateY(4px) rotate(45deg)}.menu[aria-expanded=true] i:last-child{transform:translateY(-4px) rotate(-45deg)}
.dot-nav{position:fixed;z-index:55;right:clamp(16px,2.2vw,36px);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:18px}.dot-nav button{width:30px;height:20px;border:0;background:none;color:transparent;position:relative;padding:0}.dot-nav button:before{content:"";position:absolute;top:50%;left:50%;width:5px;height:5px;background:#7f7f7f;border-radius:50%;transform:translate(-50%,-50%);transition:all .25s}.dot-nav button:hover:before{background:#ffffff;width:8px;height:8px}.dot-nav button.active:before{width:9px;height:9px;background:var(--blue);box-shadow:0 0 0 5px rgba(207,207,207,.15)}.dot-nav span{position:absolute;right:35px;top:2px;opacity:0;font-size:9px;letter-spacing:.12em;color:var(--blue);transition:opacity .2s}.dot-nav button.active span,.dot-nav button:hover span{opacity:1}.mobile-menu{display:none}
.stage{height:100svh;overflow-y:auto;scroll-snap-type:y mandatory;scrollbar-width:none;overscroll-behavior-y:contain}.stage::-webkit-scrollbar{display:none}.screen{position:relative;width:100%;min-height:100svh;height:100svh;overflow:hidden;scroll-snap-align:start;scroll-snap-stop:always;padding:clamp(96px,10vh,140px) clamp(42px,7vw,135px) clamp(52px,6vh,80px);isolation:isolate}.screen:before{content:"";position:absolute;z-index:-2;inset:0;pointer-events:none}.screen:after{content:"";position:absolute;z-index:-1;inset:0;pointer-events:none;background:radial-gradient(circle at 80% 10%,rgba(169,169,169,.05),transparent 36%)}.kicker{display:flex;align-items:center;gap:11px;color:var(--blue);font-size:10px;letter-spacing:.21em;font-weight:700;margin:0 0 23px}.kicker span{display:block;width:25px;height:1px;background:var(--blue)}h1,h2,h3,p{margin-top:0}h1,h2{font-weight:600;letter-spacing:-.068em;line-height:1.16}h1{font-size:clamp(52px,5.8vw,100px);margin-bottom:24px}h2{font-size:clamp(44px,5.2vw,86px);margin-bottom:23px}h1 em,h2 em{font-style:normal;color:var(--blue)}.lede{color:#b9b9b9;line-height:1.85;letter-spacing:.015em;font-size:clamp(14px,1.12vw,17px);max-width:560px;margin-bottom:0}.primary,.secondary{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;min-width:170px;height:50px;padding:0 18px;font-size:12px;font-weight:700;transition:transform .2s,background .2s,border-color .2s}.primary{background:var(--blue);color:#151515}.secondary{border:1px solid rgba(235,235,235,.4)}.primary:hover,.secondary:hover{transform:translateY(-3px)}.primary:hover{background:#e3e3e3}.secondary:hover{background:rgba(207,207,207,.1);border-color:var(--blue)}.hero-actions,.end-actions{display:flex;gap:12px;margin-top:35px}.line-link{display:inline-flex;gap:38px;align-items:center;padding-bottom:10px;border-bottom:1px solid var(--blue);font-size:12px;font-weight:700;margin-top:35px;transition:gap .2s}.line-link:hover{gap:52px;color:var(--blue)}
.screen-hero{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:2vw}.screen-hero:before{background:radial-gradient(ellipse at 80% 48%,rgba(133,133,133,.15),transparent 44%),linear-gradient(90deg,#0e0e0e,#161616)}.screen-grid{position:absolute;inset:0;opacity:.12;z-index:-1;background-image:linear-gradient(rgba(190,190,190,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(190,190,190,.2) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg,transparent 30%,#000000)}.hero-light{position:absolute;right:19%;top:24%;width:35vw;height:35vw;max-width:600px;max-height:600px;border-radius:50%;background:radial-gradient(circle,rgba(174,174,174,.12),transparent 70%);filter:blur(15px);z-index:-1}.hero-copy{position:relative;z-index:3;max-width:850px}.hero-copy h1{white-space:nowrap}.hero-copy .lede{max-width:500px}.hero-metrics{margin-top:clamp(50px,8vh,96px);display:flex;gap:0;width:min(690px,100%);border-top:1px solid var(--line);padding-top:19px}.hero-metrics span{color:#c3c3c3;font-size:11px;padding-right:27px;white-space:nowrap}.hero-metrics span+span{padding-left:23px;border-left:1px solid var(--line)}.hero-metrics b{color:var(--blue);font-size:10px;margin-right:7px}.screen-hint{position:absolute;bottom:33px;left:clamp(42px,7vw,135px);color:#8d8d8d;font-size:10px;letter-spacing:.14em}.screen-hint b{color:var(--blue);margin-left:9px}
.hero-console{position:relative;width:min(100%,630px);aspect-ratio:1.12;margin-left:auto;border:1px solid rgba(207,207,207,.22);border-radius:50%;background:radial-gradient(circle,rgba(70,70,70,.17),transparent 60%);box-shadow:inset 0 0 90px rgba(136,136,136,.07),0 0 100px rgba(154,154,154,.05)}.console-head,.console-foot{position:absolute;left:10%;right:10%;display:flex;justify-content:space-between;color:#8a8a8a;font-size:9px;letter-spacing:.18em}.console-head{top:5%}.console-foot{bottom:5%}.console-orbit{position:absolute;border:1px solid rgba(207,207,207,.25);border-radius:50%;inset:12%;animation:turn 24s linear infinite}.console-orbit:after{content:"";position:absolute;left:50%;top:-4px;width:8px;height:8px;border-radius:50%;background:var(--blue);box-shadow:0 0 16px var(--blue)}.orbit-two{inset:24%;border-style:dashed;border-color:rgba(207,207,207,.18);animation-direction:reverse;animation-duration:31s}.console-core{position:absolute;inset:37%;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid rgba(207,207,207,.35);border-radius:50%;background:#1b1b1b;box-shadow:0 0 55px rgba(186,186,186,.16)}.console-core span{font-size:8px;letter-spacing:.2em;color:#9a9a9a}.console-core strong{font-size:75px;font-weight:300;color:var(--blue);line-height:.85}.console-core small{font-size:7px;white-space:nowrap;color:#9a9a9a}.console-chip{position:absolute;border:1px solid rgba(207,207,207,.3);background:rgba(27,27,27,.88);backdrop-filter:blur(10px);padding:13px 17px;min-width:125px;display:flex;justify-content:space-between;gap:15px;font-size:10px;letter-spacing:.1em;box-shadow:0 15px 35px rgba(0,0,0,.2);animation:float 5s ease-in-out infinite}.console-chip b{color:var(--blue);font-size:14px}.chip-story{left:-5%;top:24%}.chip-canvas{right:-8%;top:35%;animation-delay:-1.4s}.chip-edit{left:6%;bottom:20%;animation-delay:-2.7s}@keyframes turn{to{transform:rotate(360deg)}}@keyframes float{50%{transform:translateY(-11px)}}
.screen-flow{display:grid;grid-template-columns:.75fr 1.25fr;align-items:center;gap:5vw;background:#131313}.screen-flow:before{background:radial-gradient(ellipse at 77% 48%,rgba(133,133,133,.09),transparent 50%)}.flow-copy{max-width:600px}.flow-map{height:min(66vh,640px);position:relative}.flow-node{position:absolute;width:205px;min-height:105px;padding:17px 18px;background:rgba(32,32,32,.96);border:1px solid rgba(207,207,207,.24);box-shadow:0 20px 45px rgba(0,0,0,.17);display:flex;flex-direction:column;gap:6px;z-index:2}.flow-node small{color:#969696;font-size:9px;letter-spacing:.12em}.flow-node strong{font-size:18px;font-weight:600}.flow-node span{color:#949494;font-size:10px}.flow-node.node-e{border-color:var(--blue);box-shadow:0 0 35px rgba(164,164,164,.1)}.node-a{left:3%;top:3%}.node-b{left:35%;top:18%}.node-c{left:6%;top:42%}.node-d{left:48%;top:60%}.node-e{right:0;top:6%}.flow-path{position:absolute;height:1px;background:var(--blue);opacity:.55;transform-origin:left;z-index:1}.path-a{left:29%;top:19%;width:22%;transform:rotate(24deg)}.path-b{left:43%;top:37%;width:33%;transform:rotate(145deg)}.path-c{left:30%;top:58%;width:32%;transform:rotate(25deg)}.path-d{left:74%;top:63%;width:42%;transform:rotate(-63deg)}.flow-note{position:absolute;left:7vw;bottom:7vh;color:#858585;font-size:11px;letter-spacing:.1em}.flow-note b{color:var(--blue);padding:0 10px}
.screen-story,.screen-canvas,.screen-edit{display:grid;grid-template-columns:.78fr 1.22fr;align-items:center;gap:5.5vw;background:#0e0e0e}.screen-story:before,.screen-canvas:before,.screen-edit:before{background:radial-gradient(circle at 75% 50%,rgba(141,141,141,.1),transparent 45%)}.story-copy,.canvas-copy,.edit-copy{max-width:580px}.story-copy .lede,.canvas-copy .lede,.edit-copy .lede{max-width:470px}.product-ui{border:1px solid rgba(207,207,207,.23);background:rgba(23,23,23,.93);box-shadow:0 35px 100px rgba(0,0,0,.37),0 0 70px rgba(139,139,139,.07);border-radius:10px;overflow:hidden}.ui-bar{height:48px;display:flex;align-items:center;gap:11px;padding:0 20px;border-bottom:1px solid var(--line);font-size:12px;color:#e1e1e1}.ui-bar b{width:22px;height:22px;display:grid;place-items:center;background:var(--blue);color:#181818;border-radius:4px}.ui-bar small{margin-left:auto;color:#898989;font-size:9px;letter-spacing:.09em}.story-ui{height:min(69vh,610px);min-height:470px;padding-bottom:18px}.story-input{margin:20px 23px 15px;background:rgba(159,159,159,.06);border:1px solid rgba(207,207,207,.22);padding:18px 20px}.story-input small{color:var(--blue);font-size:10px}.story-input p{font-size:clamp(12px,1vw,16px);line-height:1.65;margin:12px 0 15px}.story-input button,.edit-btn{background:var(--blue);border:0;color:#151515;font-size:10px;font-weight:700;padding:9px 12px}.story-input button:hover,.edit-btn:hover{background:#e6e6e6}.story-input button:disabled,.edit-btn:disabled{opacity:.6;cursor:wait}.story-progress{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:0 23px}.story-progress>div{min-height:60px;padding:9px;border:1px solid var(--line);display:flex;flex-direction:column;gap:5px}.story-progress b{font-size:9px;color:var(--blue)}.story-progress span{font-size:10px;color:#d1d1d1}.story-progress i{display:none}.story-progress .current{border-color:rgba(207,207,207,.65);background:rgba(207,207,207,.06)}.chapter-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 23px}.chapter-list>div{min-height:91px;padding:12px;background:#262626;border:1px solid rgba(207,207,207,.09);display:flex;flex-direction:column;justify-content:space-between}.chapter-list small{color:#9e9e9e;font-size:8px}.chapter-list strong{font-size:12px;font-weight:500}.chapter-list em{color:#c2c2c2;font-size:9px;font-style:normal}.chapter-list>div:last-child em{color:var(--blue)}.story-ui footer{padding:17px 23px;color:#838383;border-top:1px solid var(--line);font-size:10px}.story-ui.generating .chapter-list>div:last-child{border-color:var(--blue);animation:glow 1.2s ease-in-out infinite}@keyframes glow{50%{box-shadow:0 0 30px rgba(207,207,207,.19)}}
.screen-canvas{grid-template-columns:.65fr 1.35fr;background:#141414}.canvas-ui{height:min(72vh,650px);min-height:500px}.canvas-surface{position:relative;height:calc(100% - 48px);overflow:hidden}.canvas-grid{position:absolute;inset:0;background-image:radial-gradient(rgba(202,202,202,.16) 1px,transparent 1px);background-size:23px 23px}.canvas-node{position:absolute;z-index:3;border:1px solid rgba(207,207,207,.48);background:#222222;color:#ebebeb;padding:13px 14px;text-align:left;min-width:140px;box-shadow:0 12px 25px rgba(0,0,0,.27);display:flex;flex-direction:column;gap:7px;transition:transform .24s,border-color .24s,box-shadow .24s}.canvas-node:hover,.canvas-node.selected{transform:translateY(-5px);border-color:var(--blue);box-shadow:0 0 0 1px var(--blue),0 15px 40px rgba(0,0,0,.32),0 0 30px rgba(207,207,207,.13)}.canvas-node small{font-size:9px;color:var(--blue)}.canvas-node strong{font-size:12px;font-weight:500}.canvas-node span{color:#a7a7a7;font-size:9px}.canvas-node b{font-size:9px;color:var(--blue);border-top:1px solid var(--line);padding-top:8px}.script-node{left:5%;top:13%;width:31%}.image-node{left:49%;top:7%;width:24%}.video-node{right:5%;top:47%;width:23%}.audio-node{left:8%;bottom:14%;width:31%}.director-node{left:47%;bottom:11%;width:24%}.node-image,.node-video{height:68px;background:linear-gradient(140deg,#4a4a4a,#878787 50%,#afafaf);position:relative;overflow:hidden}.node-image:after,.node-video:after{content:"";position:absolute;left:-10%;right:-10%;bottom:-30%;height:73%;background:#383838;transform:rotate(-13deg)}.node-video{background:linear-gradient(140deg,#393939,#6f6f6f 55%,#9b9b9b)}.node-video i{position:absolute;z-index:1;left:50%;top:50%;transform:translate(-50%,-50%);width:30px;height:30px;border-radius:50%;border:1px solid white;display:grid;place-items:center;font-size:10px;font-style:normal}.node-wave{font-size:19px;letter-spacing:-3px;color:var(--blue);white-space:nowrap}.mini-stage{height:45px;border-bottom:1px solid var(--blue);display:flex;gap:13px;align-items:end}.mini-stage i{width:22px;height:32px;background:linear-gradient(0deg,#919191,transparent);transform:skew(-12deg)}.mini-stage i:nth-child(2){height:22px}.mini-stage i:nth-child(3){height:38px}.connector{position:absolute;height:1px;background:var(--blue);opacity:.52;z-index:1;transform-origin:left}.con-1{left:35%;top:28%;width:19%;transform:rotate(-14deg)}.con-2{left:28%;top:46%;width:19%;transform:rotate(94deg)}.con-3{left:69%;top:35%;width:22%;transform:rotate(49deg)}.canvas-status{position:absolute;z-index:4;bottom:16px;right:18px;padding:8px 11px;border:1px solid rgba(207,207,207,.25);background:#1c1c1c;color:#b6b6b6;font-size:9px}.node-legend{margin-top:53px;display:grid;grid-template-columns:repeat(3,max-content);gap:13px 22px;color:#8b8b8b;font-size:10px}.node-legend span::first-letter{color:var(--blue)}
.screen-edit{grid-template-columns:.72fr 1.28fr}.edit-ui{height:min(72vh,640px);min-height:500px}.edit-main{height:62%;display:grid;grid-template-columns:45px 1fr 170px;gap:10px;padding:10px}.edit-main aside{display:flex;flex-direction:column;align-items:center;gap:18px;padding-top:12px;font-size:9px;color:#909090}.edit-main aside b{color:var(--blue)}.preview{background:#111111;border:1px solid var(--line);padding:8px;display:flex;flex-direction:column}.preview-scene{position:relative;flex:1;overflow:hidden;background:radial-gradient(circle at 67% 28%,#cacaca 0 5%,transparent 6%),linear-gradient(150deg,#4b4b4b,#8f8f8f 56%,#ababab)}.preview-scene:after{content:"";position:absolute;left:-10%;right:-10%;bottom:-18%;height:56%;background:#3e3e3e;clip-path:polygon(0 52%,25% 25%,45% 48%,65% 0,100% 42%,100% 100%,0 100%)}.preview-scene b{position:absolute;z-index:1;bottom:18px;left:20px;font-size:13px;font-weight:500;text-shadow:0 2px 8px #111111}.preview-controls{font-size:9px;color:#b6b6b6;padding:10px 4px 2px}.preview-controls span{float:right}.ai-panel{border:1px solid var(--line);padding:16px;background:#212121;display:flex;flex-direction:column}.ai-panel small{color:var(--blue);font-size:9px}.ai-panel strong{font-size:12px;font-weight:600;line-height:1.5;margin-top:22px}.ai-panel p{font-size:10px;color:#999999;line-height:1.6;margin-top:12px}.ai-panel button{margin-top:auto}.timeline{position:relative;border-top:1px solid var(--line);padding:15px 18px;height:calc(38% - 48px)}.timeline-time{font-size:8px;color:#787878;display:block;margin:0 0 10px 55px}.timeline>div{height:31px;border-top:1px solid rgba(255,255,255,.06);display:flex;align-items:center;gap:6px}.timeline>div b{width:48px;flex:0 0 48px;font-size:9px;font-weight:400;color:#999999}.clip{height:20px;border-radius:2px;background:#949494;display:block}.clip-1{width:25%}.clip-2{width:18%;background:#969696}.clip-3{width:23%;background:#7f7f7f}.clip.caption{height:13px;width:31%;background:#a0a0a0}.clip.caption.short{width:18%}.clip.audio{height:17px;width:58%;background:#767676;color:#d5d5d5;text-align:center;font-size:10px;line-height:17px;overflow:hidden;white-space:nowrap}.playhead{position:absolute;left:48%;top:27px;bottom:10px;width:1px;background:var(--blue);box-shadow:0 0 10px var(--blue)}.playhead:before{content:"";position:absolute;top:-5px;left:-4px;border-top:6px solid var(--blue);border-left:5px solid transparent;border-right:5px solid transparent}.edit-ui.generating .playhead{animation:scrub 1.3s linear}.edit-ui.complete .clip{box-shadow:0 0 14px rgba(207,207,207,.18)}@keyframes scrub{from{left:12%}to{left:88%}}
.screen-end{display:flex;align-items:center;background:#141414}.screen-end:before{background:radial-gradient(ellipse at 76% 45%,rgba(156,156,156,.18),transparent 44%)}.end-copy{z-index:2}.end-copy h2{font-size:clamp(64px,7.7vw,126px)}.end-mark{position:absolute;right:4%;top:50%;transform:translateY(-50%);width:45vw;height:45vw;max-width:620px;max-height:620px;border:1px solid rgba(207,207,207,.17);border-radius:50%;display:grid;place-items:center;box-shadow:0 0 100px rgba(157,157,157,.08),inset 0 0 100px rgba(157,157,157,.06)}.end-mark:before,.end-mark:after{content:"";position:absolute;border:1px dashed rgba(207,207,207,.2);border-radius:50%;inset:12%}.end-mark:after{inset:25%;border-style:solid}.end-mark span{font-size:clamp(190px,28vw,450px);font-weight:600;color:rgba(207,207,207,.12);line-height:1}.end-mark i{position:absolute;bottom:8%;font-size:11px;font-style:normal;letter-spacing:.4em;color:#7e7e7e}.end-footer{position:absolute;bottom:28px;left:clamp(42px,7vw,135px);right:clamp(42px,7vw,135px);display:flex;justify-content:space-between;color:#838383;font-size:10px;letter-spacing:.09em}.end-footer a:hover{color:var(--blue)}
@media(max-width:1250px){.screen{padding-left:5vw;padding-right:5vw}.screen-hero,.screen-flow,.screen-story,.screen-canvas,.screen-edit{gap:3vw}.hero-copy h1{font-size:clamp(48px,5.7vw,76px)}.hero-metrics span{font-size:10px;padding-right:12px}.hero-metrics span+span{padding-left:12px}.flow-node{width:175px}.screen-hint{left:5vw}.end-footer{left:5vw;right:5vw}}
@media(max-width:950px){.screen{padding-top:105px;padding-bottom:50px}.screen-hero{grid-template-columns:1fr}.hero-copy{align-self:end}.hero-console{position:absolute;right:4%;top:12%;width:45vw;opacity:.55}.hero-copy{z-index:3}.screen-flow{grid-template-columns:1fr 1fr}.flow-node{width:145px;padding:11px;min-height:80px}.flow-node strong{font-size:14px}.flow-node span{font-size:8px}.screen-story,.screen-canvas,.screen-edit{grid-template-columns:.75fr 1.25fr}h2{font-size:clamp(39px,5.3vw,62px)}.ai-panel{display:none}.edit-main{grid-template-columns:40px 1fr}.story-ui{min-height:420px}.canvas-ui,.edit-ui{min-height:430px}}
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@media(max-width:390px){.screen{padding-top:75px}.hero-copy h1{font-size:40px}.flow-node{width:42%}.story-copy h2,.canvas-copy h2,.edit-copy h2{font-size:35px}.story-ui{min-height:325px}.canvas-ui{min-height:320px}.edit-ui{min-height:330px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}