:root{--cutout-ink:#17181b;--cutout-muted:#757780;--cutout-line:#d9dadd;--cutout-panel:#fff;--cutout-blue:#2563eb}
.cutout-size-fields[hidden]{display:none}
.cutout-preview-bar strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cutout-stage canvas{object-fit:contain}
.cutout-section{background:#f0f1f3;padding:110px 0 108px}.cutout-heading{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:26px}.cutout-heading h2{font-size:clamp(38px,5vw,64px);letter-spacing:-.075em;margin:16px 0 0}.cutout-heading>p{max-width:340px;color:var(--cutout-muted);font-size:13px;line-height:1.7;margin:0}.cutout-toolbar{display:flex;align-items:center;gap:10px;margin-bottom:14px}.cutout-command{border:1px solid var(--cutout-line);background:#fff;color:var(--cutout-ink);border-radius:9px;padding:11px 15px;font-size:12px;font-weight:700}.cutout-command.primary,.cutout-download{background:var(--cutout-ink);color:#fff;border-color:var(--cutout-ink)}.cutout-command:disabled,.cutout-download:disabled{opacity:.38;cursor:not-allowed}.cutout-toolbar>span{color:var(--cutout-muted);font-size:12px;margin-left:auto}.cutout-layout{display:grid;grid-template-columns:230px minmax(360px,1fr) 245px;min-height:650px;border:1px solid var(--cutout-line);background:#fff;box-shadow:0 18px 55px rgba(30,35,50,.06)}.cutout-list,.cutout-controls{background:#fafafa;padding:18px}.cutout-list{border-right:1px solid var(--cutout-line)}.cutout-controls{border-left:1px solid var(--cutout-line)}.cutout-list-head,.cutout-preview-bar,.cutout-preview-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.cutout-list-head{font-size:12px;margin-bottom:16px}.cutout-list-head span,.cutout-preview-bar span{font:10px "DM Mono",monospace;color:var(--cutout-muted)}.cutout-drop{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:126px;border:1px dashed #c9cbd0;background:#fff;color:var(--cutout-muted);text-align:center;padding:18px;transition:border-color .2s,background .2s}.cutout-drop.dragging{border-color:var(--cutout-blue);background:#eef4ff}.cutout-drop span{font-size:24px;color:var(--cutout-blue);line-height:1}.cutout-drop strong{font-size:11px;color:var(--cutout-ink);margin-top:7px}.cutout-drop small{font-size:10px;margin-top:6px;line-height:1.5}.cutout-items{display:grid;gap:8px;margin-top:14px;max-height:438px;overflow:auto}.cutout-item{display:flex;align-items:center;gap:9px;text-align:left;width:100%;border:1px solid transparent;background:transparent;padding:7px;border-radius:7px}.cutout-item:hover,.cutout-item.active{background:#fff;border-color:#cdd7eb}.cutout-item img{width:40px;height:40px;object-fit:cover;background:repeating-conic-gradient(#edf0f2 0 25%,#fff 0 50%) 50%/12px 12px}.cutout-item-copy{min-width:0;display:grid;gap:4px}.cutout-item strong{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cutout-item small{font-size:9px;color:var(--cutout-muted)}.cutout-preview-area{min-width:0;display:grid;grid-template-rows:46px 1fr 42px;background:#f8f8f8}.cutout-preview-bar,.cutout-preview-footer{padding:0 18px;border-bottom:1px solid var(--cutout-line);font-size:11px}.cutout-preview-footer{border-top:1px solid var(--cutout-line);border-bottom:0;color:var(--cutout-muted)}.cutout-stage{position:relative;display:grid;place-items:center;overflow:hidden;background-color:#eef0f2;background-image:linear-gradient(45deg,#e7e9eb 25%,transparent 25%),linear-gradient(-45deg,#e7e9eb 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e7e9eb 75%),linear-gradient(-45deg,transparent 75%,#e7e9eb 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0}.cutout-stage canvas{display:block;max-width:100%;max-height:100%;width:auto;height:auto;box-shadow:0 18px 35px rgba(0,0,0,.16);touch-action:none}.cutout-empty{position:absolute;color:#8b8e95;font-size:13px}.cutout-empty[hidden]{display:none}.compare-control{display:flex;align-items:center;gap:9px;font-size:11px}.compare-control input{width:85px}.cutout-control-group{padding:0 0 19px;margin-bottom:19px;border-bottom:1px solid var(--cutout-line)}.cutout-control-group:last-child{border-bottom:0;margin-bottom:0}.cutout-control-group h3{font-size:11px;margin:0 0 13px}.cutout-swatches{display:flex;gap:8px;align-items:center}.cutout-swatches button,.color-swatch{width:24px;height:24px;border:1px solid #cfd1d5;background:var(--swatch);padding:0;position:relative}.cutout-swatches button.active,.color-swatch:focus-within{outline:2px solid var(--cutout-blue);outline-offset:2px}.checker-swatch{background:repeating-conic-gradient(#d9dce0 0 25%,#fff 0 50%) 50%/10px 10px!important}.color-swatch input{width:100%;height:100%;opacity:0;cursor:pointer}.cutout-inline,.cutout-field{display:grid;gap:7px;font-size:10px;color:var(--cutout-muted);margin-top:14px}.cutout-field select,.cutout-inline input{width:100%;border:1px solid var(--cutout-line);background:#fff;padding:9px 8px;font-size:11px;color:var(--cutout-ink)}.cutout-size-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.cutout-size-fields label{font-size:10px;color:var(--cutout-muted)}.cutout-size-fields input{width:100%;margin-top:5px;border:1px solid var(--cutout-line);padding:8px;font-size:11px}.cutout-field input[type=range]{width:100%}.cutout-field output{font:10px "DM Mono",monospace;text-align:right;color:var(--cutout-ink)}.cutout-toggle{display:flex;align-items:center;gap:8px;font-size:11px;margin-top:13px}.cutout-segment{display:flex}.cutout-segment button{flex:1;border:1px solid var(--cutout-line);background:#fff;padding:8px;font-size:10px}.cutout-segment button+button{border-left:0}.cutout-segment button.active{background:#e9eefb;color:#1e55c9;border-color:#9db6ea}.cutout-link{border:0;background:none;padding:0;color:#2b64cc;font-size:10px;margin-top:12px}.cutout-download{width:100%;padding:11px;border-radius:7px;border:1px solid;font-size:11px;font-weight:700;margin-top:16px}.cutout-disclaimer{color:#8a8c92;font-size:10px;line-height:1.7;margin:16px 0 0}.cutout-toolbar button{white-space:nowrap}
@media(max-width:980px){.cutout-layout{grid-template-columns:200px minmax(320px,1fr)}.cutout-controls{grid-column:1/-1;border-left:0;border-top:1px solid var(--cutout-line);display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.cutout-control-group{border-bottom:0;margin-bottom:0}.cutout-control-group:last-child{border-bottom:0}}@media(max-width:700px){.cutout-section{padding:80px 0}.cutout-heading{display:block}.cutout-heading>p{margin-top:18px}.cutout-toolbar{flex-wrap:wrap}.cutout-toolbar>span{width:100%;margin:4px 0 0}.cutout-layout{display:block;min-height:0}.cutout-list{border-right:0;border-bottom:1px solid var(--cutout-line)}.cutout-items{grid-template-columns:repeat(2,1fr);max-height:200px}.cutout-preview-area{height:440px}.cutout-controls{display:block}.cutout-control-group{padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--cutout-line)}}

/* VC standalone AI workspace */
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f5f5f7;color:#1d1d1f;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}[hidden]{display:none!important}
.vc-header{height:62px;position:sticky;top:0;z-index:20;background:rgba(251,251,253,.9);border-bottom:1px solid #e7e7eb;backdrop-filter:blur(18px)}.vc-nav{width:min(1480px,calc(100% - 48px));height:100%;margin:auto;display:flex;align-items:center;gap:40px}.vc-brand{display:flex;align-items:center;gap:9px;font-weight:650;font-size:13px;white-space:nowrap}.vc-mark{display:grid;place-items:center;width:27px;height:27px;background:#1d1d1f;color:white;border-radius:7px;font-size:10px}.vc-links{display:flex;gap:30px;margin-left:auto;color:#6e6e73;font-size:12px}.vc-links a:hover,.vc-links .selected{color:#1d1d1f}.vc-links .selected span{color:#777}.vc-back{font-size:12px;color:#0066cc;white-space:nowrap}.vc-shell{width:min(1480px,calc(100% - 48px));margin:auto}.cutout-section{padding:46px 0 70px;background:#f5f5f7}.cutout-heading{margin-bottom:24px;align-items:center}.kicker{margin:0;color:#0b6b8d;font-size:10px;font-weight:700;letter-spacing:0}.cutout-heading h1{font-size:clamp(32px,3.1vw,48px);line-height:1.12;margin:8px 0 6px;letter-spacing:0;font-weight:700}.heading-sub{margin:0;color:#6e6e73;font-size:13px;line-height:1.5}.local-badge{font-size:11px;color:#326758;background:#e7f4ee;border:1px solid #cbe5da;border-radius:5px;padding:8px 11px;white-space:nowrap}
.cutout-toolbar{margin-bottom:12px}.cutout-command{font-size:12px;border-radius:6px;padding:10px 14px}.cutout-command.primary,.cutout-download{background:#0066cc;border-color:#0066cc}.cutout-toolbar>span{line-height:1.45}.cutout-layout{grid-template-columns:190px minmax(340px,1fr) 276px;min-height:600px;border-color:#e1e1e5;box-shadow:none;border-radius:7px;overflow:hidden}.cutout-list,.cutout-controls{background:#fff}.cutout-list{padding:16px}.cutout-controls{padding:19px;max-height:750px;overflow-y:auto}.cutout-list-head{font-size:12px}.cutout-drop{min-height:120px;border-radius:5px;background:#f9fafb}.cutout-drop:focus-visible,.cutout-command:focus-visible,.cutout-modes button:focus-visible,.cutout-segment button:focus-visible{outline:2px solid #0066cc;outline-offset:2px}.cutout-drop .upload-icon{display:grid;place-items:center;width:27px;height:27px;background:#e9f3ff;color:#0066cc;border-radius:50%;font-size:18px}.cutout-items{max-height:500px}.cutout-preview-area{grid-template-rows:46px minmax(480px,1fr) 42px;background:#f6f6f8}.cutout-preview-bar,.cutout-preview-footer{border-color:#e7e7e9}.cutout-preview-bar strong{font-size:12px}.cutout-stage{background-color:#f4f5f8;background-image:linear-gradient(45deg,#e9ebef 25%,transparent 25%),linear-gradient(-45deg,#e9ebef 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e9ebef 75%),linear-gradient(-45deg,transparent 75%,#e9ebef 75%)}.cutout-stage canvas{max-width:94%;max-height:94%;box-shadow:0 9px 35px rgba(30,40,60,.11)}.cutout-empty{display:flex;flex-direction:column;align-items:center;gap:7px;text-align:center;color:#6e6e73}.cutout-empty strong{color:#1d1d1f;font-size:17px}.cutout-empty small{font-size:11px}.empty-visual{display:grid;place-items:center;width:70px;height:70px;border-radius:50%;background:#fff;color:#0066cc;font-size:29px;box-shadow:0 7px 24px rgba(15,66,110,.1);margin-bottom:9px}.cutout-preview-footer b{color:#babac0;font-weight:400}
.cutout-control-group{padding-bottom:16px;margin-bottom:16px;border-color:#e8e8eb}.cutout-control-group h2{font-size:12px;line-height:1.3;margin:0 0 12px;font-weight:700}.cutout-modes{display:grid;grid-template-columns:1fr 1fr;gap:6px}.cutout-modes button{min-height:36px;display:flex;align-items:center;gap:8px;background:#f5f5f7;border:1px solid transparent;border-radius:5px;padding:7px 9px;text-align:left;color:#4a4a50;font-size:11px}.cutout-modes button span{width:17px;color:#526a7b;font-size:17px;text-align:center}.cutout-modes button.active{background:#eaf3ff;border-color:#7eb8f4;color:#005bb7;font-weight:650}.mode-hint,.capability-note,.upscale-note{margin:9px 0 0;color:#737780;font-size:10px;line-height:1.55}.capability-note{border-left:2px solid #e7b669;padding-left:8px;color:#876328}.cutout-swatches button,.color-swatch{width:27px;height:27px;border-radius:4px}.cutout-field,.cutout-inline{font-size:10px;margin-top:10px}.cutout-field select,.cutout-inline input,.cutout-size-fields input{border-radius:4px}.cutout-segment button{border-radius:4px;font-size:11px}.cutout-link{font-size:11px}.cutout-download{font-size:12px;border-radius:5px;margin-top:12px}.cutout-download.secondary{margin-top:7px;color:#6e6e73;background:#f4f4f6;border-color:#e4e4e8;font-size:10px;opacity:1}.cutout-download.secondary:disabled{cursor:not-allowed}.upscale-note{margin-top:7px}.cutout-disclaimer{font-size:11px;margin:18px 0 0;max-width:1000px}.cutout-guide{border-top:1px solid #dedee3;margin-top:48px;padding-top:27px;display:grid;grid-template-columns:210px 1fr;gap:34px}.cutout-guide h2{font-size:22px;letter-spacing:0;margin:9px 0}.cutout-guide ol{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;list-style:none;margin:0;padding:0}.cutout-guide li{border-top:1px solid #d4d6da;padding-top:13px;display:grid;gap:8px}.cutout-guide li b{font-size:12px}.cutout-guide li span{color:#737780;font-size:11px;line-height:1.6}
@media(max-width:1080px){.cutout-layout{grid-template-columns:180px minmax(300px,1fr) 248px}.cutout-controls{display:block;grid-column:auto;border-top:0;border-left:1px solid #e1e1e5}.cutout-control-group{border-bottom:1px solid #e8e8eb;padding-bottom:16px;margin-bottom:16px}}
@media(max-width:830px){.cutout-layout{grid-template-columns:170px minmax(0,1fr)}.cutout-controls{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-left:0;border-top:1px solid #e1e1e5;gap:18px;max-height:none}.cutout-control-group{margin:0}.cutout-preview-area{min-width:0}.vc-links{gap:16px}}
@media(max-width:620px){.vc-header{height:auto}.vc-nav{width:calc(100% - 28px);min-height:58px;flex-wrap:wrap;gap:5px 14px;padding:10px 0}.vc-brand{width:100%}.vc-links{margin-left:0;gap:17px;overflow:auto;white-space:nowrap}.vc-links a{font-size:11px}.vc-back{margin-left:auto;font-size:11px}.vc-shell{width:calc(100% - 24px)}.cutout-section{padding:30px 0 48px}.cutout-heading{display:block;margin-bottom:20px}.local-badge{display:inline-block;margin-top:14px;white-space:normal}.cutout-toolbar{gap:7px}.cutout-toolbar>span{font-size:11px}.cutout-layout{display:block}.cutout-list{border-right:0;border-bottom:1px solid #e1e1e5;padding:12px}.cutout-drop{min-height:77px;flex-direction:row;gap:8px}.cutout-drop strong{margin:0}.cutout-drop small{display:none}.cutout-items{display:flex;overflow:auto;max-height:none}.cutout-item{min-width:144px;max-width:144px}.cutout-preview-area{height:430px;grid-template-rows:43px 1fr 42px}.cutout-controls{display:block;padding:17px;border-left:0}.cutout-control-group{margin-bottom:17px}.cutout-guide{grid-template-columns:1fr;gap:12px;margin-top:32px}.cutout-guide ol{grid-template-columns:1fr;gap:15px}.cutout-guide li{gap:4px}.cutout-empty strong{font-size:14px}}
.cutout-stage{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:#dfe1e5;padding:0}
.cutout-pane{min-width:0;min-height:0;position:relative;display:grid;place-items:center;overflow:hidden;background:#f4f5f8}
.cutout-result{background-color:#f4f5f8;background-image:linear-gradient(45deg,#e5e8ec 25%,transparent 25%),linear-gradient(-45deg,#e5e8ec 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e5e8ec 75%),linear-gradient(-45deg,transparent 75%,#e5e8ec 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}
.cutout-pane img,.cutout-pane canvas{display:block;max-width:92%;max-height:88%;width:auto;height:auto;object-fit:contain;box-shadow:0 8px 30px rgba(30,40,60,.12)}
.cutout-pane img[hidden]{display:none}
.cutout-pane-label{position:absolute;top:14px;left:14px;z-index:1;background:rgba(23,24,27,.72);border-radius:4px;color:#fff;font-size:11px;padding:5px 9px}
.cutout-stage:has(.cutout-empty:not([hidden])) .cutout-pane{visibility:hidden}
.cutout-pane canvas[hidden],.cutout-result-message[hidden]{display:none}
.cutout-result-message{max-width:80%;padding:14px;color:#555b66;background:rgba(255,255,255,.91);border:1px solid #d9dce2;border-radius:6px;text-align:center;font-size:12px;line-height:1.6;overflow-wrap:anywhere}
.cutout-command[hidden]{display:none}
.cutout-empty{z-index:2}
@media(max-width:620px){.cutout-preview-area{height:410px}.cutout-pane-label{top:8px;left:8px;font-size:10px}.cutout-pane img,.cutout-pane canvas{max-width:96%;max-height:90%}}
.cutout-original img{cursor:crosshair}.cutout-focus{position:absolute;width:18px;height:18px;border:2px solid #fff;border-radius:50%;background:#0071e3;box-shadow:0 0 0 2px #0071e3;transform:translate(-50%,-50%);pointer-events:none}.cutout-focus[hidden]{display:none}.cutout-clear-focus{position:absolute;right:10px;bottom:10px;border:1px solid #d2d2d7;background:#fff;color:#34343a;padding:5px 8px;border-radius:4px;font-size:10px;z-index:2}
.cutout-original img{cursor:default}

/* Three-step workbench */
.vc-shell{width:min(1060px,calc(100% - 40px))}
.cutout-layout{display:grid;grid-template-columns:minmax(0,1fr);min-height:0;gap:0;border:1px solid #e4e5e8;border-radius:8px;background:#fff;overflow:hidden}
.cutout-step{min-width:0;padding:24px 28px;background:#fff;border:0;border-bottom:1px solid #e8e8eb}
.cutout-step:last-child{border-bottom:0}
.cutout-step-title{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.cutout-step-title h2{font-size:16px;line-height:1.3;margin:0;font-weight:650}
.cutout-step-title>span:last-child:not(.step-number){margin-left:auto;color:#86868b;font-size:12px}
.step-number{width:27px;height:27px;display:grid;place-items:center;background:#edf4fc;color:#0066cc;border-radius:50%;font-size:12px;font-weight:700;flex:none}
.cutout-drop{width:min(100%,680px);min-height:170px;margin:0 auto;border:1px dashed #b9c6d5;background:#fafcff;border-radius:7px;cursor:pointer}
.cutout-drop strong{font-size:16px}.cutout-drop small{font-size:12px}.cutout-drop .upload-icon{width:40px;height:40px;font-size:26px}
.cutout-drop.compact{min-height:64px;flex-direction:row;gap:12px}.cutout-drop.compact strong{margin:0;font-size:12px}.cutout-drop.compact small{display:none}
.cutout-list>#cutoutAdd{display:none}.cutout-items{display:flex;gap:10px;max-height:none;overflow-x:auto;margin:14px auto 0;width:min(100%,680px)}
.cutout-item{width:170px;min-width:170px;background:#f7f8fa;border:1px solid #ededf0}
.cutout-choices{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(220px,1fr);gap:26px;align-items:start}
.cutout-control-group{border:0;margin:0;padding:0}.cutout-control-group h3{font-size:12px;margin:0 0 11px}
.cutout-modes{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.cutout-modes button{justify-content:center;white-space:nowrap;padding:9px 4px}
.cutout-swatches{min-height:38px}.cutout-swatches button,.color-swatch{width:30px;height:30px}
.mode-hint{font-size:11px;margin:13px 0 0}.cutout-actions{display:flex;align-items:center;gap:12px;margin:18px 0 20px;flex-wrap:wrap}.cutout-actions .primary{min-width:150px;font-size:13px}.cutout-actions #cutoutStatus{font-size:12px;color:#666b73;line-height:1.5;overflow-wrap:anywhere}
.cutout-preview-area{display:grid;grid-template-rows:42px minmax(0,1fr) 38px;height:auto;background:#f6f7f9;border:1px solid #e7e8eb;border-radius:6px;overflow:hidden}
.cutout-stage{height:360px;min-height:0;grid-template-columns:repeat(2,minmax(0,1fr));place-items:stretch}
.cutout-pane{display:grid;place-items:center}.cutout-result-message{justify-self:center;align-self:center;max-width:calc(100% - 32px);width:max-content;margin:0;padding:12px 16px;z-index:1}
.cutout-preview-footer{font-size:11px}.cutout-export-row{display:flex;align-items:end;gap:12px;flex-wrap:wrap}.cutout-export-row .cutout-field{margin:0;min-width:155px;font-size:11px}.cutout-export-row .cutout-download{width:auto;min-height:40px;margin:0;padding:9px 16px}.cutout-export-row .secondary{margin:0;font-size:11px}
.cutout-more{margin-top:18px;border-top:1px solid #ececef;padding-top:15px;font-size:12px;color:#62656c}.cutout-more summary{cursor:pointer}.cutout-extra{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 20px;margin-top:15px}.cutout-extra .cutout-control-group{grid-column:1/-1}.cutout-extra .cutout-command{justify-self:start}.cutout-size-fields{display:flex;gap:10px}.cutout-size-fields label{display:grid;gap:5px}
@media(max-width:700px){.vc-shell{width:calc(100% - 24px)}.cutout-section{padding:26px 0 48px}.cutout-layout{display:grid;grid-template-columns:minmax(0,1fr)}.cutout-step{padding:20px 14px}.cutout-drop{min-height:130px}.cutout-choices{grid-template-columns:1fr;gap:18px}.cutout-modes{grid-template-columns:repeat(4,minmax(0,1fr))}.cutout-modes button{font-size:11px;gap:3px}.cutout-preview-area{height:auto;grid-template-rows:40px minmax(0,1fr) 38px}.cutout-stage{height:300px}.cutout-export-row .cutout-field{flex:1;min-width:125px}.cutout-export-row .cutout-download{flex:1;min-width:160px}.cutout-extra{grid-template-columns:1fr}}