@font-face{font-family:Anton;src:url('anton.ttf') format('truetype');font-weight:400;font-display:swap}:root{--paper:#f8f4ed;--ink:#11130f;--muted:#69675f;--line:#c9c2b8;--orange:#ee5917}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}button,input,select{font:inherit}button,a,label,summary{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{opacity:.42;cursor:not-allowed}[hidden]{display:none!important}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,.upload:focus-within{outline:3px solid #b64110;outline-offset:5px}header{margin:0 3.7%;height:88px;border-bottom:1px solid var(--ink);display:flex;align-items:center;position:relative;gap:40px}.brand{display:flex;align-items:center;gap:10px;font-size:34px;font-weight:800;letter-spacing:-1.6px}.brand img{filter:grayscale(1)}nav{position:absolute;left:39%;display:flex;align-items:center;gap:47px;font-size:18px}nav a,nav button{padding:18px 0 14px;background:none;border:0;color:var(--ink);font-size:inherit}nav .active{font-weight:700;border-bottom:3px solid var(--orange)}.preview-label{margin-left:auto;font-size:9px;letter-spacing:1.5px;color:#736d64}main{padding:0 3.7%;max-width:1700px;margin:auto}.workspace{display:grid;grid-template-columns:59.5% 1fr;gap:2.2%;padding:52px 0 50px;align-items:start;scroll-margin-top:20px}.eyebrow{font-size:14px;font-weight:700;letter-spacing:3.5px;margin:0 0 28px}.showcase h1{font-family:Anton,'Arial Narrow',sans-serif;font-weight:400;font-size:clamp(64px,7.3vw,114px);line-height:1.08;letter-spacing:-2px;margin:0 0 26px;white-space:nowrap}.hero{position:relative;overflow:hidden}.hero>img{width:100%;aspect-ratio:1.72;object-fit:cover;display:block}.hero>span{position:absolute;bottom:8px;left:12px;font-size:8px;letter-spacing:1px;color:white;text-shadow:0 1px 3px #000;background:#0008;padding:4px 6px}aside{border-left:1px solid #a8a096;padding-left:8.5%;margin-top:52px;min-width:0}.panel-title{display:flex;align-items:center;gap:20px;font-weight:700;font-size:16px;letter-spacing:3px;margin:0 0 43px;white-space:nowrap}.panel-title:after{content:'';height:1px;background:#8c877e;flex:1}.uploads{display:grid;grid-template-columns:1fr 1fr;gap:22px}.upload{position:relative;isolation:isolate;min-width:0;min-height:240px;display:flex;align-items:center;justify-content:center;flex-direction:column;border:1px dashed #a6a095;border-radius:15px;background-size:cover;background-position:center;overflow:hidden;cursor:pointer}.upload input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.upload-icon{width:31px;height:31px;margin-bottom:24px;pointer-events:none;opacity:.8}.upload strong{font-size:18px}.upload small{font-size:14px;color:var(--muted);margin-top:9px}.upload:has(input[data-loaded]){color:white;text-shadow:0 1px 4px #000}.upload:has(input[data-loaded]):before{content:'';position:absolute;inset:0;background:#0005;z-index:-1}.upload:has(input[data-loaded]) .upload-icon{filter:invert(1)}.upload:has(input[data-loaded]) small{color:white}.file-note{font-size:11px;color:#736d64;margin:12px 0 15px}.settings{display:grid;grid-template-columns:1.1fr 1fr;gap:23px}.settings label{display:flex;flex-direction:column;gap:13px;font-size:15px}select{width:100%;background:transparent;border:1px solid #bdb5a9;border-radius:7px;padding:12px 8px;font-size:16px;color:var(--ink)}.consent{display:flex;align-items:center;gap:9px;font-size:12px;margin:24px 0 30px;line-height:1.5}.consent input{width:16px;height:16px;accent-color:var(--orange);flex-shrink:0}.primary{display:flex;align-items:center;justify-content:center;gap:24px;width:100%;border:0;border-radius:8px;padding:20px 12px;background:var(--orange);color:white;font-size:25px;font-weight:700}.primary img{width:34px;filter:invert(1)}.primary.dark{background:var(--ink);font-size:16px}.engine-status{font-size:13px;text-align:center;color:#4b5741;margin:15px 0 0;line-height:1.5}.engine-status.offline{color:#736d64}#localStudio{display:block;text-align:center;text-decoration:underline;margin-top:10px;font-size:13px}.draft-link{display:flex;justify-content:center;align-items:center;gap:16px;font-size:20px;font-weight:700;margin:48px auto 15px;text-decoration:underline;text-underline-offset:9px}.draft-link img{width:32px}#generationStatus{font-size:13px;line-height:1.5;color:#786b58;min-height:20px}.result-panel,.videos-panel{padding:35px 0;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.section-heading .eyebrow{font-size:10px;margin-bottom:12px}.section-heading span{font-size:12px}h2{font-size:28px;letter-spacing:-1px;margin:0 0 16px}p{line-height:1.65}#resultVideo{max-width:864px;width:100%;display:block;background:#171712;border-radius:6px;margin:25px 0}.result-actions{display:flex;align-items:center;gap:15px;max-width:700px}.result-actions .primary{width:auto;font-size:16px;padding:15px 20px}#resultMessage,#paymentStatus,#videosStatus{font-size:14px;color:var(--muted)}.video-row{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid var(--line);padding:18px 0}.video-row p{margin:0;font-size:13px}.video-row button{font-size:13px}.draft-section{border-top:1px solid var(--line);padding:26px 0}.draft-section>summary{cursor:pointer;display:flex;align-items:center;gap:30px;list-style:none}.draft-section>summary span{font-size:10px;letter-spacing:2px}.draft-section>summary strong{font-size:15px;font-weight:400}.draft-section>summary:after{content:'+';font-size:24px;margin-left:auto}.draft-content{display:grid;grid-template-columns:1.3fr 1fr;gap:7%;padding:35px 0 20px}.draft-stage{min-width:0}.stage-top{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.5px;margin-bottom:15px}canvas{width:100%;max-height:410px;object-fit:contain;display:block;border-radius:6px}.transport{display:flex;align-items:center;gap:13px;font-size:11px;margin-top:15px}.transport button{border:0;background:transparent;padding:7px}.meter{height:3px;background:#cdc6bc;flex:1}.meter span{height:3px;background:var(--ink);display:block;width:0}.draft-tools p{font-size:13px;color:var(--muted)}.swatches{display:flex;gap:15px;margin:22px 0}.swatch{width:24px;height:24px;border-radius:50%;border:3px solid var(--paper);background:var(--c);outline:1px solid transparent}.swatch.selected{outline-color:var(--ink)}.secondary{display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid #bdb4a7;border-radius:6px;padding:12px 16px;font-size:13px;color:var(--ink)}.draft-extras{display:flex;gap:12px;margin-top:18px}.draft-tools .small{font-size:11px}.download{display:block;background:#e8efdf;padding:13px;text-align:center;border-radius:6px;margin-top:12px;font-size:14px}#status{font-size:12px;min-height:20px}#status.error{color:#a83418}.about{padding:45px 0;border-top:1px solid var(--line)}.about>.eyebrow{font-size:10px;margin-bottom:18px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:7%;margin-top:32px}.steps h3{font-size:16px}.steps p{font-size:14px;color:var(--muted)}.faq{display:grid;grid-template-columns:1fr 1.5fr;gap:7%;padding:35px 0 55px;border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-size:15px}.faq p{font-size:13px;color:var(--muted)}footer{margin:0 3.7%;border-top:1px solid var(--ink);display:flex;align-items:center;justify-content:space-between;gap:25px;padding:23px 0 28px}footer .brand{font-size:24px;letter-spacing:-1px}footer p,footer button{font-size:11px;color:var(--muted)}.plain{background:none;border:0;color:inherit;padding:8px;cursor:pointer}dialog{border:1px solid #bdb4a7;border-radius:10px;max-width:520px;padding:35px;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#0008}dialog p{font-size:14px;color:var(--muted)}dialog .eyebrow{font-size:10px;margin-top:15px}.dialog-close{float:right;border:0;background:transparent;font-size:12px;padding:4px}#videoList{margin-top:20px}@media(min-width:1600px){.showcase h1{font-size:119px}}@media(max-width:1100px){header{height:76px}.brand{font-size:28px}nav{font-size:15px;gap:30px}.workspace{gap:4%;grid-template-columns:59% 1fr;padding-top:40px}.eyebrow{font-size:10px;letter-spacing:2.5px;margin-bottom:22px}.showcase h1{font-size:7.1vw;letter-spacing:-1px}aside{padding-left:7%;margin-top:33px}.panel-title{font-size:12px;letter-spacing:2px;margin-bottom:26px}.uploads{gap:12px}.upload{min-height:160px}.upload-icon{margin-bottom:15px;width:26px}.upload strong{font-size:14px}.upload small{font-size:12px}.file-note{font-size:9px;margin-bottom:20px}.settings{gap:12px}.settings label{font-size:12px;gap:9px}select{font-size:13px;padding:10px 6px}.consent{font-size:10px;margin:18px 0 20px}.primary{font-size:20px;padding:15px 10px}.primary img{width:28px}.draft-link{font-size:15px;margin-top:28px;gap:8px}.draft-link img{width:25px}.engine-status{font-size:11px}.preview-label{display:none}}@media(max-width:720px){header{margin:0 20px;height:72px;gap:15px}.brand{font-size:25px;letter-spacing:-1px}.brand img{width:24px;height:24px}nav{position:static;margin-left:auto;gap:16px;font-size:12px}main{padding:0 20px}.workspace{grid-template-columns:1fr;gap:30px;padding:30px 0}.eyebrow{font-size:9px;margin-bottom:22px;letter-spacing:2px}.showcase h1{font-size:clamp(36px,10vw,70px);letter-spacing:-1px;line-height:1.1;margin-bottom:20px}.hero>img{aspect-ratio:1.55}.hero>span{font-size:6px;bottom:6px;left:7px}aside{border-left:0;padding:0;margin:0}.panel-title{font-size:12px;margin-bottom:22px}.upload{min-height:180px}.upload strong{font-size:16px}.upload small{font-size:13px}.file-note{font-size:10px;margin-bottom:24px}.settings label{font-size:14px}select{padding:12px 8px;font-size:15px}.consent{font-size:11px;margin:20px 0 22px}.primary{font-size:22px;padding:18px 12px}.engine-status{font-size:12px}.draft-link{font-size:17px;margin:30px 0 10px}.draft-section>summary{align-items:flex-start;flex-direction:column;gap:9px;position:relative;padding-right:20px}.draft-section>summary:after{position:absolute;right:0;top:0}.draft-content{grid-template-columns:1fr;gap:30px}.steps,.faq{grid-template-columns:1fr;gap:20px}.steps h3{margin-bottom:10px}.steps p{margin-top:0}.about{padding:30px 0}.faq{padding:30px 0}.faq h2{font-size:25px;margin-bottom:0}.draft-extras{flex-wrap:wrap}footer{margin:0 20px;flex-wrap:wrap;gap:15px}footer p{display:none}footer .brand{font-size:23px}.result-actions{flex-wrap:wrap}.section-heading{align-items:flex-start}.video-row{align-items:flex-start}.transport{gap:9px;font-size:9px}dialog{margin:auto 20px;padding:25px}.result-panel h2{font-size:24px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.sample-link{display:inline-block;margin-top:12px;font-size:12px;text-decoration:underline;text-underline-offset:4px;color:var(--muted)}

/* Motion reference: supplied 是只短短 drink-site video. Original DuoStage layout retained. */
.primary,.secondary,.upload,.sample-link,.swatch{transition:transform 220ms ease,background-color 180ms ease,box-shadow 220ms ease}
.primary img,.draft-link img{transition:transform 220ms ease}
html[data-page-motion=on] .primary:not(:disabled):hover,html[data-page-motion=on] .secondary:hover{transform:translateY(-2px)}
html[data-page-motion=on] .primary:not(:disabled):hover img,html[data-page-motion=on] .draft-link:hover img{transform:translateX(5px)}
html[data-page-motion=on] .upload:hover{transform:translateY(-4px);box-shadow:0 10px 24px #34251512}
html[data-page-motion=on] .swatch:hover{transform:scale(1.15)}
html[data-page-motion=on] .hero>img{transform:translate(var(--hero-x,0px),var(--hero-y,0px)) scale(1);transition:transform 450ms cubic-bezier(.2,.7,.2,1)}
html[data-page-motion=on] .showcase h1{animation:duo-enter 650ms cubic-bezier(.2,.7,.2,1) both}
html[data-page-motion=on] .hero{animation:duo-enter 750ms 90ms cubic-bezier(.2,.7,.2,1) both}
html[data-page-motion=on] .workspace>aside{animation:duo-enter 650ms 160ms cubic-bezier(.2,.7,.2,1) both}
html[data-page-motion=on] .motion-reveal{opacity:0;transform:translateY(20px);transition:opacity 600ms ease,transform 600ms cubic-bezier(.2,.7,.2,1)}
html[data-page-motion=on] .motion-reveal.is-visible{opacity:1;transform:none}
html[data-page-motion=on] dialog[open]{animation:duo-enter 200ms ease both}
@keyframes duo-enter{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}
html[data-page-motion=off] *,html[data-page-motion=off] *::before,html[data-page-motion=off] *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
.sample-dialog{width:min(920px,92vw);max-width:920px;max-height:90vh;overflow:auto;padding:24px}
.sample-dialog h2{font-size:22px;margin:0 70px 20px 0}.sample-dialog video{display:block;width:100%;max-height:65vh;background:#111}.sample-dialog p{font-size:12px;margin-bottom:0}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.motion-reveal{opacity:1!important;transform:none!important}}

.sample-link{margin-right:20px;line-height:1.6}
html[data-page-motion=on] .hero:hover>img{transform:translate(var(--hero-x,0px),var(--hero-y,0px)) scale(1.025)}