:root{--ink:#10202b;--muted:#536771;--paper:#f2f4f6;--line:#d7dee3;--amber:#f2a33c}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,sans-serif}.wrap{max-width:1140px;margin:auto;padding:24px}nav{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}a{color:inherit}.logo{font-weight:800;text-decoration:none}.logo span{color:#a76100}header{padding-top:64px!important;padding-bottom:48px!important}h1{font-size:clamp(36px,5vw,64px);line-height:1.1;letter-spacing:-.045em;margin:15px 0 24px}.lead{font-size:19px;max-width:730px;color:var(--muted)}.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:700}.panel{padding:28px;background:white;border:1px solid var(--line);border-radius:16px;margin-bottom:24px}h2{font-size:25px;line-height:1.3}.row{display:flex;gap:16px;align-items:end;flex-wrap:wrap;margin:18px 0}.row>label{flex:1;min-width:200px}label{display:block;font-weight:600;font-size:14px;margin:12px 0}input:not([type=checkbox]),textarea,select{display:block;width:100%;padding:12px;border:1px solid #aebec8;border-radius:8px;font:inherit;margin-top:8px}textarea{min-height:112px;resize:vertical}button,.button{background:var(--ink);color:white;border:1px solid var(--ink);padding:12px 18px;border-radius:8px;font:600 14px/1.5 system-ui;cursor:pointer;text-decoration:none;display:inline-block}button:disabled{opacity:.5;cursor:wait}.secondary{background:white;color:var(--ink)}fieldset{display:flex;gap:20px;flex-wrap:wrap;border:1px solid var(--line);border-radius:9px}fieldset input,.check input{width:18px;height:18px;vertical-align:middle}.check{font-weight:400}.fine{font-size:13px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.prices{grid-template-columns:repeat(3,minmax(0,1fr))}.prices a{padding:22px;background:var(--paper);border-radius:12px;text-decoration:none}.prices strong{display:block;font-size:38px}.prices span,.prices small{display:block}.job{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.gallery figure{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:8px;overflow:hidden}.gallery img{width:100%;height:180px;object-fit:contain;display:block}.gallery figcaption{font-size:12px;padding:10px;overflow-wrap:anywhere}.badge{background:#e9f8f2;color:#126746;padding:4px 10px;border-radius:20px;font-size:13px}#notice:not(:empty){padding:12px;background:#fff2db;border-radius:8px}footer{font-size:13px;color:var(--muted)}[hidden]{display:none!important}[data-zh]{display:none}html.zh [data-en]{display:none}html.zh [data-zh]{display:revert}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #ba7400;outline-offset:3px}@media(max-width:700px){.wrap{padding:18px}.panel{padding:20px}.grid,.prices{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery img{height:140px}nav{gap:12px}.logo{font-size:14px}.row{align-items:stretch}.row>label{min-width:100%}}

.brand-panel{display:block;padding:16px;min-width:0}.brand-panel input:not([type=checkbox]){width:100%;height:auto}.brand-panel input[type=color]{width:90px;height:48px;padding:4px}.brand-panel .row{width:100%}.row>*{max-width:100%;min-width:0}input[type=file]{min-width:0}#preflightResults{overflow-wrap:anywhere}

/* Public sample comparison; real source and unmodified outputs. */
.demo-comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.demo-comparison figure{margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper);min-width:0}.demo-comparison figure>a{display:block}.demo-comparison img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}.demo-comparison figcaption{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding:14px;font-size:14px}.demo-comparison figcaption a{color:#704400}.demo-notes{margin-top:16px}#examples,#preflight{scroll-margin-top:20px}@media(max-width:700px){.demo-comparison{gap:10px}.demo-comparison figcaption{font-size:12px;padding:10px}}@media(max-width:420px){.demo-comparison{grid-template-columns:1fr}}

.pro-tools{border-top:1px solid var(--line);padding-top:20px;margin:20px 0}.template-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.scene-template{background:white;color:var(--ink);text-align:left;padding:10px}.scene-swatch{display:block;height:80px;border-radius:8px;background:linear-gradient(165deg,transparent 60%,#0002 61%),var(--scene-swatch);margin-bottom:8px}.sku-card{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:16px 0;padding:12px;min-width:0}.sku-card label{min-width:0}.sku-card textarea{min-height:75px}#maskCanvas{display:block;max-width:100%;height:auto;max-height:700px;touch-action:none;background:repeating-conic-gradient(#dbe1e5 0% 25%,#fff 0% 50%) 0/20px 20px;border:1px solid var(--line)}#brandLogoPreview{object-fit:contain}.pro-tools input[type=range]{padding:0;accent-color:#a76100}.pro-tools p{overflow-wrap:anywhere}@media(max-width:700px){.template-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.sku-card{grid-template-columns:1fr}}

.crop-viewport,.mask-viewport{max-height:520px;overflow:auto;background:#e7ebed;border:1px solid #bcc8cf;border-radius:8px;max-width:100%}.crop-viewport canvas{display:block;max-width:none;height:auto;touch-action:none;cursor:crosshair}#cropResult{object-fit:contain;max-width:100%;margin-top:16px}#cropTools .row label{min-width:100px}#cropTools input[type=number]{width:100%;max-width:160px}.mask-viewport canvas{display:block;height:auto;touch-action:none}

.real-comparison{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.real-comparison figure{margin:0;min-width:0}.real-comparison img{width:100%;height:280px;object-fit:contain;background:#f8f8f7;border:1px solid #d9dfdd;border-radius:10px}.real-comparison figcaption{font-size:13px;padding:10px 0}#real-examples article{margin-top:28px;padding-top:12px;border-top:1px solid #e3e6e5}@media(max-width:650px){.real-comparison{grid-template-columns:1fr}.real-comparison img{height:300px}}
/* Public storefront and installable app share the same responsive workspace. */
.launch-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center}.hero-result{margin:0;padding:16px;background:#e6ece6;border-radius:24px}.hero-result img{width:100%;height:auto;display:block;border-radius:16px}.hero-result figcaption{font-size:12px;margin-top:10px}.launch-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:25px 0}.launch-steps b{color:#347060}.launch-templates{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.look-card{background:white;color:#153d36;border:1px solid #ccd8d2;padding:10px;text-align:left}.look-card[aria-pressed=true]{outline:3px solid #347060}.look-art{height:140px;display:flex;align-items:end;justify-content:center;background:linear-gradient(145deg,#ffffff80,transparent 70%),var(--look);border-radius:10px;margin-bottom:12px;overflow:hidden}.look-art>span{width:60%;height:45%;background:#ffffff55;box-shadow:15px 10px 25px #0002;transform:skewY(-8deg);border-radius:5px}#connectionStatus{font-size:14px}#install-app{background:#edf4ef}button,a.button{min-height:44px}input,select,textarea{font-size:16px}.row>*{min-width:0}#maskCanvas{max-height:none}#prepare-source,#open-pack,#template-gallery{scroll-margin-top:20px}@media(max-width:760px){.launch-hero{grid-template-columns:1fr;gap:20px}.launch-hero h1{font-size:38px}.launch-steps{grid-template-columns:1fr;gap:12px}.launch-templates{grid-template-columns:repeat(2,minmax(0,1fr))}.look-art{height:100px}.hero-result{max-width:460px}.wrap{max-width:100%}nav .logo{font-size:15px}nav>div{display:flex;align-items:center;gap:10px}.panel{overflow-wrap:anywhere}}

/* Mobile installation: public QR and browser-specific instructions. */
#install-app{scroll-margin-top:20px}.install-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:32px;align-items:start;margin:24px 0}.install-qr{margin:0;padding:18px;background:white;border:1px solid #ccd8d2;border-radius:16px;text-align:center}.install-qr img{width:100%;height:auto;display:block}.install-qr figcaption{font-size:14px}.install-guide details{border:1px solid #b8ccc0;border-radius:12px;background:#fff;margin:12px 0;padding:0 16px}.install-guide summary{font-weight:650;cursor:pointer;padding:14px 0;min-height:48px}.install-guide summary:focus-visible{outline:3px solid #ba7400;outline-offset:3px}.install-guide ol{padding-left:24px}.install-guide li{margin:10px 0}.install-tip{padding:14px;border-left:4px solid #347060;background:white}.install-continue{display:inline-block;padding:12px 0}.install-guide #installStatus:empty{display:none}nav>div{flex-wrap:wrap;justify-content:flex-end}@media(max-width:760px){.install-layout{grid-template-columns:1fr;gap:0}.install-qr{display:none}nav{flex-wrap:wrap}nav>div{justify-content:flex-start}.install-guide details{padding:0 12px}}