@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600&display=swap');
:root{--paper:#f7f5ef;--ink:#263c49;--muted:#7d8585;--blue:#28586c;--line:#e1e3dc;--soft:#eef1eb;--orange:#b76e4d;--serif:'Noto Serif SC','Songti SC',SimSun,serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;font-size:14px;line-height:1.65}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button{border:0}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid #bc8661;outline-offset:4px}a{color:inherit;text-decoration:none}button svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.5}button, a{touch-action:manipulation}[hidden]{display:none!important}.app-shell{max-width:1160px;margin:auto;padding:0 48px}header{height:112px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center}.brand>svg{width:40px;height:40px;stroke:var(--blue);stroke-width:1.9;fill:none}.brand>span{font-family:var(--serif);font-size:25px;letter-spacing:5px;line-height:1.25}.brand small{font:9px/1.5 sans-serif;letter-spacing:3px;display:block;margin-top:7px}.text-button{padding:8px 0;background:none;font-size:12px;color:var(--muted)}.text-button span{margin-left:14px}.intro{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px;padding:68px 0 70px}.eyebrow{font-size:10px;letter-spacing:1.8px;color:var(--muted);display:inline-flex;align-items:center;gap:8px}.eyebrow i{width:6px;height:6px;border-radius:50%;background:#b76e4d}.intro h1{font-family:var(--serif);font-weight:400;font-size:58px;line-height:1.5;letter-spacing:4px;margin:20px 0}.intro h1>span{color:var(--blue);position:relative}.intro h1>span:after{content:'';position:absolute;bottom:-6px;left:0;right:4px;height:8px;border-top:2px solid #b9c5bc;border-radius:50%}.intro-copy>p{color:#737e7f;line-height:2.1;font-size:14px;margin-top:23px}.intro-caption{display:flex;align-items:center;gap:14px;margin-top:36px;font-size:10px;color:var(--muted)}.intro-caption b{color:#c4cbc3;font-weight:400}.hero-art{position:relative;text-align:center;padding:26px 20px 45px}.hero-plate{aspect-ratio:1;border-radius:50%;max-width:360px;margin:10px auto;background:#fdfcf6;padding:27px;box-shadow:0 20px 40px #414e3b16,0 3px 5px #52655216,inset 0 0 0 2px #fff,inset 0 0 0 16px #ebece5,inset 0 0 0 18px #fdfdf8,inset 0 0 0 19px #e4e6df;transform:rotate(-7deg)}.hero-plate img{width:100%;border-radius:50%;mix-blend-mode:multiply}.arc-text{font-size:8px;letter-spacing:3px;color:#929c94;transform:rotate(8deg);margin-bottom:12px}.art-note{position:absolute;font-family:var(--serif);font-size:12px;color:#7d887d;bottom:6px;right:4px;transform:rotate(-5deg)}.art-note svg{position:absolute;width:50px;left:-54px;top:-12px;stroke:#8b998c;fill:none;stroke-width:1.2;transform:rotate(190deg)}.hand-star{position:absolute;top:55px;left:15px;color:#b27555;font-size:34px;transform:rotate(10deg)}.studio{background:#fffefb;border:1px solid #e2e5de;border-radius:20px;box-shadow:0 12px 36px #53604005;padding:34px;scroll-margin-top:20px}.studio-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.studio h2{font-family:var(--serif);font-weight:500;letter-spacing:1px;font-size:24px;margin:9px 0 0}.studio-heading .eyebrow{font-size:8px;letter-spacing:1.6px}.step-count{font-size:11px;color:#9da59e;font-variant-numeric:tabular-nums}.steps{list-style:none;display:flex;margin:28px 0 30px;padding:0;border-bottom:1px solid var(--line)}.steps li{font-size:12px;color:#a3aaa5;flex:1;padding-bottom:16px;position:relative;display:flex;gap:8px;align-items:center}.steps span{width:21px;height:21px;border:1px solid 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h3{font-family:var(--serif);font-weight:500;font-size:23px}.processing p{font-size:12px;color:var(--muted)}.progress{height:3px;width:160px;background:#ecf0e7;margin:28px auto;border-radius:4px;overflow:hidden}.progress span{display:block;width:50%;height:100%;background:#8caa94;animation:progress 1.5s infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes progress{from{transform:translateX(-100%)}to{transform:translateX(200%)}}.result-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:23px}.tabs{display:flex;background:#f0f2eb;padding:4px;border-radius:9px;gap:3px}.tabs button{background:none;color:#929b91;padding:8px 17px;border-radius:6px;font-size:12px}.tabs .selected{background:#fffefb;color:var(--blue);box-shadow:0 2px 5px #596c4a0a}.result-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:30px}.canvas-board{background:#eff2eb;border-radius:12px;padding:17px 22px 12px;text-align:center;position:relative}.board-label{font-size:8px;letter-spacing:1.4px;color:#94a18d;display:block;text-align:left}.canvas-plate{position:relative;border-radius:50%;background:#fff;box-shadow:0 10px 22px #465c3814,inset 0 0 0 2px #fff,inset 0 0 0 10px #eff0e8,inset 0 0 0 11px #e3e7dc;padding:20px;max-width:420px;margin:15px auto 18px;aspect-ratio:1}.canvas-plate canvas{width:100%;height:auto;display:block;border-radius:50%;cursor:crosshair}.canvas-hint{font-size:11px;color:#83947d;display:flex;align-items:center;justify-content:center;gap:7px;min-height:20px;margin:0 0 4px}.pulse-dot{width:5px;height:5px;background:#7a9774;border-radius:50%;box-shadow:0 0 0 4px #839d7115}.touch-marker{position:absolute;border:2px solid #fff;width:23px;height:23px;box-shadow:0 0 0 2px var(--blue),0 3px 10px #0003;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none}.palette-header{display:flex;justify-content:space-between;align-items:center;margin:20px 0 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span{display:flex;align-items:center;gap:7px;font-size:9px;color:#8d9985}.color-comparison i{width:23px;height:23px;border-radius:50%;border:1px solid #0001}.color-comparison b{color:#c1cab8;font-weight:400}.color-comparison p{font-size:9px;color:#a2aa98;line-height:1.8;margin-bottom:0}.material-note{font-size:10px;color:#929e87;line-height:1.8;margin:14px 0}.secondary{background:#eaf0e4;color:#5f7b57;border-radius:7px;min-height:40px;padding:9px;width:100%;font-size:11px}.secondary.saved{background:#dbe8d4}.drawing-guide{margin-top:22px;padding:0 5px}.drawing-guide ol{list-style:none;padding:0;margin:17px 0 0}.drawing-guide li{display:flex;gap:12px;margin-top:16px}.drawing-guide li>span{font-family:var(--serif);font-size:15px;color:#a6b29b;line-height:1.4}.drawing-guide strong{font-size:11px;font-weight:400;color:#708269}.drawing-guide p{font-size:9px;color:#a2ab99;margin:3px 0}.studio-footer{display:flex;align-items:center;justify-content:center;gap:18px;padding:46px 0 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#23392b22}dialog::backdrop{background:#293b3b77;backdrop-filter:blur(5px)}dialog h2{font-family:var(--serif);font-size:25px;font-weight:400}dialog p{font-size:12px;color:#86917e;line-height:1.9}.dialog-close{position:absolute;right:15px;top:10px;background:none;font-size:25px;color:#8b9784;min-height:40px;min-width:40px}dialog .primary{margin-top:24px}.projection-top{display:flex;justify-content:space-between;align-items:center;color:#819077;font-size:12px}.projection-top button{background:none;min-height:40px;padding:8px;color:#819077}#projectionDialog{max-width:900px;width:calc(100% - 20px);max-height:96dvh;padding:14px 20px;overflow:auto}#projectionImage{display:block;width:100%;max-height:66dvh;object-fit:contain;background:white}.projection-bottom{max-width:350px;margin:auto;text-align:center}.projection-bottom .primary{justify-content:center;margin-top:15px}.projection-bottom p{font-size:10px}
@media(min-width:760px){body.working .intro{padding-top:28px;padding-bottom:32px;grid-template-columns:1.5fr 1fr}body.working .intro h1{font-size:36px;line-height:1.5;margin:13px 0}body.working .intro h1 br{display:none}body.working .intro-copy>p,body.working .intro-caption{display:none}body.working .hero-art{padding:0;max-height:145px}body.working .hero-plate{width:140px;padding:11px;box-shadow:0 10px 20px #465c3810,inset 0 0 0 2px #fff,inset 0 0 0 7px #ebece5}body.working .hero-art .arc-text,body.working .hero-art .art-note,body.working .hero-art .hand-star{display:none}}
@media(max-width:759px){.app-shell{padding:0 20px}header{height:88px}.brand>svg{width:32px;height:32px}.brand>span{font-size:22px;letter-spacing:4px}.brand small{font-size:8px;letter-spacing:2px;margin-top:5px}.text-button{font-size:11px;min-height:42px}.intro{padding:34px 0 38px;gap:0;grid-template-columns:1.05fr 1fr;position:relative}.intro h1{font-size:35px;letter-spacing:1px;line-height:1.6;margin:15px 0 18px}.intro .eyebrow{font-size:8px;letter-spacing:.5px;white-space:nowrap}.intro .eyebrow i{width:4px;height:4px}.intro-copy>p{font-size:11px;line-height:1.9;margin:0;width:180px}.intro-caption{display:none}.hero-art{padding:20px 0 15px 6px;margin-right:-8px;align-self:center;margin-top:19px}.hero-plate{padding:12px;margin:12px 0;box-shadow:0 12px 23px #414e3b18,0 3px 5px #52655216,inset 0 0 0 2px #fff,inset 0 0 0 7px #ebece5,inset 0 0 0 8px #e0e5dc}.arc-text{font-size:5px;letter-spacing:.8px;white-space:nowrap;transform:rotate(12deg);margin-left:-9px}.art-note{font-size:8px;right:0;bottom:-13px;white-space:nowrap}.art-note svg{width:30px;left:-35px;top:-10px}.hand-star{top:30px;left:0;font-size:21px}.studio{border-radius:15px;padding:23px 17px;scroll-margin-top:10px}.studio h2{font-size:20px;letter-spacing:0}.studio-heading .eyebrow{font-size:6px;letter-spacing:1.1px}.step-count{font-size:9px}.studio-heading{gap:10px}.steps{margin:23px 0}.steps li{font-size:10px;gap:6px;padding-bottom:13px;white-space:nowrap}.steps span{width:18px;height:18px;font-size:9px}.steps .active:after{width:calc(100% - 15px)}.upload-layout{grid-template-columns:1fr;gap:27px}.drop-zone{min-height:220px}.drop-zone strong{font-size:15px}.drop-zone>span:not(.upload-icon){font-size:11px}.drop-zone small{font-size:8px;margin-top:18px}.upload-icon{width:48px;height:48px;margin-bottom:14px}.privacy-note{font-size:8px}.sample-card{padding:10px}.sample-card img{width:65px;height:65px}.sample-card strong{font-size:12px}.sample-card small{font-size:9px}.tip{padding-top:15px;margin-top:17px}.tip p br{display:none}.tip p{font-size:10px}.studio-footer{padding:31px 0 35px;gap:13px}.studio-footer>p{font-size:11px}.little-flower{font-size:27px}.footer-stamp{margin-left:25px;font-size:9px}footer{font-size:7px;padding:18px 0 24px;letter-spacing:0}.configure-layout{grid-template-columns:1fr;gap:24px}.source-card{min-height:0;max-height:260px}.source-card>img{max-height:260px}.field-title{font-size:12px}.vessel{margin-bottom:20px}.configure-controls .prototype-note{font-size:9px}.processing{min-height:340px;padding-top:55px}.result-toolbar{gap:8px;margin-bottom:17px}.tabs{padding:3px;gap:1px}.tabs button{padding:8px 11px;font-size:10px;min-height:36px}.result-toolbar>.text-button{font-size:9px;white-space:nowrap}.result-layout{grid-template-columns:1fr;gap:24px}.canvas-board{padding:13px 13px 10px}.canvas-plate{padding:15px;margin:12px auto 16px;max-width:350px}.canvas-hint{font-size:10px}.board-label{font-size:7px}.palette-header{margin-top:16px}.palette{gap:6px}.palette button{padding:4px 6px 4px 4px}.palette-header .mini-label{font-size:8px}.art-actions{gap:6px;margin-top:13px}.small-button{font-size:9px;padding:9px 10px;min-height:40px}.fine-print{font-size:8px}.material-card{padding:19px}.material-title{margin:18px 0}.material-row{font-size:12px}.material-title h3{font-size:24px}.color-comparison>div{justify-content:space-between;max-width:250px}.color-comparison p{font-size:10px}.material-note{font-size:10px}.drawing-guide{padding:0 3px}.drawing-guide strong{font-size:12px}.drawing-guide p{font-size:10px}.secondary{min-height:44px;font-size:12px}body.working .intro{display:block;padding:22px 0 26px}body.working .intro h1{font-size:27px;line-height:1.5;margin:10px 0 0}body.working .intro h1 br{display:none}body.working .intro-copy>p,body.working .hero-art{display:none}body.working header{height:78px}dialog{padding:26px}dialog h2{font-size:22px}}
.size-control{margin-top:16px;padding:14px 15px 12px;border:1px solid #e2e7dd;border-radius:10px;background:#fafbf6}.size-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.size-heading label{font-size:12px;color:#526b52}.size-heading output{margin-left:9px;font-size:13px;font-variant-numeric:tabular-nums;color:var(--blue)}.size-heading .text-button{font-size:10px;padding:5px 0;min-height:32px}.size-control input[type=range]{display:block;width:100%;height:36px;margin:4px 0 2px;accent-color:var(--blue);cursor:pointer}.size-presets{display:flex;gap:7px}.size-presets button{flex:1;padding:7px 4px;background:transparent;border:1px solid #e0e5d8;border-radius:6px;color:#87957c;font-size:10px;min-height:36px}.size-presets button.selected{border-color:#99af99;background:#eaf0e3;color:#4d7052}.size-control>p{color:#9ba58f;font-size:9px;line-height:1.8;margin:10px 0 0}@media(max-width:759px){.size-control{padding:12px}.size-heading label{font-size:12px}.size-presets button{min-height:40px;font-size:11px}.size-control input[type=range]{height:40px}.size-control>p{font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}