:root{font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#242a33;background:#f7f8fa;color-scheme:light;--blue:#2864dc;--muted:#747d89;--line:#e4e8ee}*{box-sizing:border-box}body{margin:0}[hidden]{display:none!important}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,select{cursor:pointer}button:disabled{cursor:default;opacity:.45}button,input,select{border-radius:5px}:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.topbar{max-width:1060px;margin:auto;height:68px;padding:0 32px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:12px;font-weight:600}.brand-icon{font-size:12px;letter-spacing:-.4px;color:var(--blue);border:1px solid #a4bfee;border-radius:4px;padding:2px 6px}.brand-icon span{padding:0 3px;color:#7d8da5}nav{display:flex;gap:22px;align-items:center;font-size:12px;color:var(--muted)}main{max-width:1060px;margin:auto;padding:30px 32px 24px}h1{font-size:27px;letter-spacing:-.5px;line-height:1.4;margin:0 0 8px;font-weight:600}.page-title{margin-bottom:25px}.page-title p{margin:0;color:var(--muted)}.workspace{border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden}.dropzone{text-align:center;padding:40px 20px 30px;margin:15px;border:1px dashed #d2d8e2;border-radius:5px}.dropzone.drag{background:#f2f6ff;border-color:var(--blue)}.paper-icon{display:flex;justify-content:center;gap:5px;margin:0 auto 18px}.paper-icon span{display:block;width:24px;height:35px;border:1.5px solid #9aa7b9;border-radius:2px;background:repeating-linear-gradient(to bottom,transparent 0 8px,#edf0f5 8px 9px);background-clip:padding-box}.dropzone h2{font-size:17px;font-weight:500;margin:0 0 5px}.dropzone p{font-size:12px;color:var(--muted);margin:0 0 21px}.primary{background:var(--blue);border:1px solid var(--blue);color:#fff;font-size:13px;font-weight:500;padding:8px 19px;min-height:38px;white-space:nowrap}.primary:hover:not(:disabled){background:#1c55c5}.dropzone .primary{min-width:132px}.secondary{border:1px solid #dce1e9;background:#fff;color:#515d6d;padding:6px 11px;font-size:12px;min-height:34px}.secondary:hover:not(:disabled){background:#f5f7fa}.text-button{border:0;background:none;padding:4px 0;min-height:28px;color:var(--muted);font-size:12px}.text-button:hover,a:hover{color:var(--blue)}.sample-row{display:flex;justify-content:center;align-items:center;gap:13px;color:var(--muted);font-size:12px;margin-top:17px}.sample-row>span{color:#bec6d2}.status{font-size:12px;background:#f3f6fa;color:#536173;border-bottom:1px solid var(--line);padding:11px 22px;overflow-wrap:anywhere}.status.error{background:#fff4f2;color:#a34336}.status.warning{background:#fffbf1;color:#8e6523}.file-bar{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:15px 22px;border-bottom:1px solid var(--line);font-size:12px}#filename{overflow-wrap:anywhere;color:#354053}#summary{color:var(--muted);white-space:nowrap}.toolbar{display:flex;align-items:center;gap:12px;padding:15px 22px 10px;flex-wrap:wrap}.page-nav{display:flex;align-items:center;gap:7px}.page-nav .secondary{padding:5px 10px}select{background:white;border:1px solid #dce1e9;color:#455267;min-height:34px;padding:4px 9px;font-size:12px;max-width:100%}.mode{font-size:12px;color:#596577;display:flex;align-items:center;gap:6px}.mode input{accent-color:var(--blue)}.page-note{font-size:11px;color:#8b7444;margin:0;padding:0 22px 10px}.page-note:empty{display:none}.preview-area{padding:18px 24px;background:#edf0f4;display:flex;justify-content:center;min-height:80px;overflow:hidden}#canvas-wrapper{position:relative;line-height:0;max-width:100%;box-shadow:0 2px 8px #1e2a3b13}#canvas{display:block;width:100%;height:auto;background:#fff}.cut-line{position:absolute;top:0;bottom:0;width:28px;padding:0;border:0;background:transparent;transform:translateX(-50%);cursor:ew-resize;touch-action:none}.cut-line:before{content:'';position:absolute;left:13px;top:0;bottom:0;border-left:2px dashed #e05248}.cut-line span{position:absolute;top:46%;left:0;width:28px;height:28px;line-height:28px;border-radius:5px;background:#e05248;color:white;font-size:16px;box-shadow:0 1px 5px #0002}.settings{padding:16px 22px;border-bottom:1px solid var(--line)}.cut-controls{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.cut-controls label{font-size:12px;color:#556174;white-space:nowrap}.cut-controls output{display:inline-block;min-width:38px;padding-left:5px;color:#8692a3}.cut-controls input{flex:1;min-width:100px;max-width:430px;accent-color:#df6256}.batch{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-top:12px}#applied{font-size:11px;color:#6c7b8f}.settings details{margin-top:12px;font-size:12px;color:var(--muted)}summary{cursor:pointer}.advanced-content{display:flex;gap:20px;align-items:center;margin-top:12px}.advanced-content label{flex:0 0 135px;font-size:12px}.advanced-content input{display:block;width:100%;min-height:34px;border:1px solid #dce1e9;padding:4px 9px;margin-top:5px}.advanced-content p{font-size:12px;margin:0;color:var(--muted)}.export-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 22px}.export-bar>span{font-size:12px;color:var(--muted)}.below-tool{display:flex;justify-content:space-between;gap:12px;margin-top:11px;font-size:11px;color:#969eaa}.help{margin-top:30px;padding-top:15px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);scroll-margin-top:20px}.help summary{min-height:30px}.help-content{max-width:850px;line-height:1.85}.help-content strong{font-weight:500;color:#455267;margin-right:5px}.help-content a,.article a{color:var(--blue)}footer{display:flex;gap:20px;flex-wrap:wrap;padding-top:25px;color:#9ba4b1;font-size:11px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.article{max-width:780px}.article h2{font-size:17px;font-weight:600;margin-top:28px}.article p,.article li{font-size:14px;color:#566276}.article pre{overflow:auto;background:#eef1f5;padding:12px;font-size:11px;white-space:pre-wrap}.article .primary{display:inline-block;margin:15px 0}.article h1{margin-bottom:20px}
@media(max-width:650px){.topbar{height:60px;padding:0 17px}.brand{font-size:13px;gap:8px}.brand-icon{font-size:10px}nav{gap:13px;font-size:11px}nav .text-button{font-size:11px}main{padding:24px 16px}h1{font-size:23px}.page-title p{font-size:12px}.dropzone{margin:10px;padding:34px 10px 25px}.dropzone h2{font-size:16px}.dropzone p{font-size:11px}.file-bar{padding:13px 15px;align-items:flex-start;flex-direction:column;gap:2px}.toolbar{padding:12px 15px 10px;gap:9px}.page-nav{gap:5px}.mode{font-size:11px}.preview-area{padding:14px 10px}.page-note{padding-left:15px;padding-right:15px}.settings{padding:13px 15px}.cut-controls{gap:8px}.cut-controls input{min-width:70px}.cut-controls .text-button{font-size:11px}.batch{gap:7px}.batch select{max-width:145px}.batch .secondary{font-size:11px;padding:6px 9px}.advanced-content{align-items:flex-start;gap:12px}.advanced-content label{flex-basis:105px}.advanced-content p{font-size:11px}.export-bar{padding:14px 15px}.export-bar>span{font-size:11px}.export-bar .primary{padding:8px 12px;font-size:12px}.below-tool{flex-direction:column;gap:2px;font-size:10px}.help{margin-top:24px}.article h1{font-size:23px}}

.usage-consent{margin-top:16px;border-top:1px solid var(--line);padding-top:12px;font-size:11px;color:var(--muted)}.usage-consent p{margin:0 0 9px;max-width:760px}.usage-consent>div{display:flex;gap:10px}footer #usage-settings{font-size:11px;min-height:0;padding:0;line-height:inherit;color:inherit}