:root{--ink:#263832;--muted:#81908a;--green:#176b5a;--line:#e5ebe7;--bg:#f4f6f3}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px "Microsoft YaHei","PingFang SC",system-ui,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.43}button,select,textarea,input{outline-color:#4eac95}button{transition:background .15s,border-color .15s,transform .15s}button:hover:not(:disabled){filter:brightness(.96)}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid #74c7b1;outline-offset:3px}input[type=checkbox]{accent-color:var(--green)}[hidden]{display:none!important}.topbar{height:84px;background:#fff;border-bottom:1px solid var(--line);padding:0 4%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-size:22px;font-weight:700}.brand-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--green);color:white;font-size:24px;font-family:serif}.brand small{display:block;font-size:9px;letter-spacing:2px;font-weight:500;margin-top:3px}.top-actions{display:flex;align-items:center;gap:30px}.private{display:flex;align-items:center;gap:7px;font-size:12px;color:#64766e}.private i,.live-badge i{width:6px;height:6px;border-radius:50%;background:#55a88b}.text-button{border:0;background:none;padding:6px 0;color:var(--green);font-size:12px}.text-button span{margin-left:12px}.subtle{color:#85918b}main{max-width:1560px;margin:auto;padding:39px 4% 0}.heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;gap:20px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--green);margin-bottom:12px}h1{font-size:30px;letter-spacing:-1px;margin:0;font-weight:650}h1 span{font-weight:400}p{color:var(--muted);line-height:1.7}.heading p{font-size:12px;margin:12px 0 0}.steps{display:flex;align-items:center;gap:12px;color:#75867d;font-size:11px;white-space:nowrap}.steps b{display:inline-grid;place-items:center;width:25px;height:25px;background:#e6ece6;border-radius:50%;font-size:10px;margin-right:7px}.steps i{color:#c5d0c8;font-style:normal}.workspace{display:grid;grid-template-columns:250px minmax(350px,1fr) 302px;gap:18px;align-items:stretch}.panel{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;min-width:0}.panel-heading{height:60px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}h2{font-size:14px;margin:0;font-weight:600}.panel-heading h2 span{display:inline-block;margin-left:6px;background:#f0f3f0;font-size:10px;color:#829187;padding:2px 6px;border-radius:5px}.files-panel{display:flex;flex-direction:column}.dropzone{margin:18px 15px;padding:22px 8px;text-align:center;border:1px dashed #bfcfc4;border-radius:9px;background:#fafcf9;cursor:pointer;display:flex;flex-direction:column;gap:9px;transition:.2s}.dropzone:hover,.dropzone.dragover{border-color:var(--green);background:#edf7f1}.upload-icon{width:38px;height:38px;display:grid;place-items:center;margin:0 auto 5px;border-radius:11px;background:#eaf2eb;color:var(--green);font-size:27px;font-weight:200}.dropzone strong{font-size:11px;font-weight:500}.dropzone span{font-size:10px;color:#839188;letter-spacing:.6px}.dropzone small{font-size:10px;color:#a2aca6}.file-list{flex:1;min-height:260px;max-height:520px;overflow:auto;padding:0 12px}.empty-list{text-align:center;padding:80px 0 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.text-button{font-size:10px}.live-badge{display:flex;align-items:center;gap:5px;font-size:10px;color:#6d9482}.preview-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:17px 22px;font-size:11px}.preview-toolbar>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.switch-label{color:#7a8981;display:flex;align-items:center;gap:4px;white-space:nowrap;font-size:10px}.canvas-stage{position:relative;min-height:342px;display:flex;align-items:center;justify-content:center;margin:0 20px;border-radius:8px;overflow:hidden;background-color:#f0f2ef;background-image:linear-gradient(45deg,#e6ebe5 25%,transparent 25%),linear-gradient(-45deg,#e6ebe5 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e6ebe5 75%),linear-gradient(-45deg,transparent 75%,#e6ebe5 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0;padding:18px}#preview{display:block;width:auto;height:auto;max-width:100%;max-height:400px;box-shadow:0 6px 24px #263b321b}.demo-label{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);padding:6px 10px;background:#ffffffda;border-radius:20px;font-size:9px;color:#6c7e70;white-space:nowrap}.preview-caption{display:flex;justify-content:space-between;padding:14px 22px;color:#8e9c93;font-size:9px;gap:8px}.preview-note{margin:12px 20px 22px;padding:15px;background:#f7f9f5;border-radius:8px;display:flex;align-items:center;gap:12px}.preview-note>span{font-size:22px;color:#859d70}.preview-note strong{font-size:11px;font-weight:500}.preview-note p{font-size:10px;margin:4px 0 0}.export-area{padding:19px 20px 22px;border-top:1px solid var(--line)}.export-title{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}h3{font-size:12px;font-weight:600;margin:0}.export-title span{font-size:9px;color:#8c9b91}.export-buttons{display:flex;gap:10px}.primary,.secondary{border-radius:7px;min-height:43px;padding:11px 16px;font-size:11px;font-weight:500}.primary{background:var(--green);color:#fff;border:1px solid var(--green);flex:1}.primary span{float:right;margin-left:16px}.secondary{background:white;border:1px solid #dbe4dc;color:#596f61}.progress-caption{display:flex;justify-content:space-between;align-items:center;margin-top:10px;font-size:10px;color:var(--green)}progress{width:100%;height:6px;accent-color:var(--green)}.settings-scroll{padding:18px 20px}.segmented{display:flex;border-radius:7px;background:#f0f3ef;padding:3px;margin-bottom:20px;gap:3px}.segmented button{border:0;border-radius:5px;background:transparent;flex:1;font-size:10px;color:#86918a;padding:9px 3px}.segmented button.active{background:#fff;box-shadow:0 1px 4px #263b3210;color:var(--green)}.field-label{display:block;font-size:11px;margin-bottom:8px}textarea,select{border:1px solid #e0e7df;border-radius:6px;background:#fcfdfb;color:#506559;width:100%;padding:9px;font-size:11px}textarea{resize:vertical;min-height:62px;max-height:160px}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:13px}.two-fields label{font-size:10px;color:#718277;display:flex;flex-direction:column;gap:8px}select{padding:8px 4px;font-size:10px;height:35px}.color-field{height:35px;border:1px solid #e0e7df;border-radius:6px;display:flex;align-items:center;gap:6px;padding:5px;font-size:9px;color:#8c9c90}.color-field input{padding:0;border:0;background:none;width:22px;height:22px;cursor:pointer}.check-label{display:flex;align-items:center;gap:5px;font-size:10px;color:#7e8e82;margin-top:10px}.check-label input{margin:0;width:12px;height:12px}.section-rule{height:1px;background:var(--line);margin:20px 0}.slider-field{margin-bottom:17px}.slider-field label{display:flex;justify-content:space-between;align-items:center;font-size:11px;margin-bottom:9px}.slider-field 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#dfe8dd;background:white;border-radius:6px;width:100%;height:34px;font-size:11px;color:#72886f}.preset-note{font-size:9px;display:block;text-align:center;margin-top:9px;color:#a0aaa2}.logo-upload{width:100%;border:1px dashed #bfcfc4;border-radius:6px;background:#fafcf9;padding:20px 8px;color:var(--green);font-size:10px}.logo-info{font-size:9px;color:#94a098;margin:10px 0;overflow:hidden;text-overflow:ellipsis}.logo-info img{display:block;max-width:90px;max-height:50px;margin-bottom:8px}footer{display:flex;justify-content:space-between;gap:15px;padding:24px 0;font-size:9px;color:#a0ada3}footer>span:first-child{letter-spacing:1px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:90vw;background:#263f35;color:white;padding:13px 22px;border-radius:9px;font-size:12px;z-index:5;box-shadow:0 8px 28px #0002}.toast.error{background:#934431}dialog{width:470px;max-width:90vw;border:1px solid var(--line);border-radius:14px;padding:32px;color:var(--ink)}dialog::backdrop{background:#192e2870;backdrop-filter:blur(3px)}dialog h2{font-size:22px;margin-bottom:24px}.dialog-close{position:absolute;top:14px;right:16px;border:0;background:none;color:#85968b;font-size:23px}dialog ol{padding-left:22px}dialog li{padding-left:4px;margin-bottom:18px}dialog li strong{font-size:13px}dialog li p{font-size:12px;margin:5px 0}.help-footnote{font-size:11px;padding:12px;background:#f5f7f2;border-radius:7px}dialog .primary{width:100%;margin-top:7px}@media(min-width:1450px){.canvas-stage{min-height:425px}#preview{max-height:470px}}@media(max-width:1160px){main{padding-left:25px;padding-right:25px}.workspace{grid-template-columns:210px minmax(320px,1fr) 270px;gap:12px}.steps{display:none}.settings-scroll{padding:16px}.panel-heading{padding:0 16px}.canvas-stage{margin:0 14px;min-height:320px}.export-buttons{flex-wrap:wrap}.export-buttons button{flex:1;white-space:nowrap}.export-title{flex-wrap:wrap}}@media(max-width:950px){.workspace{grid-template-columns:220px 1fr}.settings-panel{grid-column:1/-1}.settings-scroll{display:grid;grid-template-columns:1fr 1fr;gap:16px 26px}.settings-scroll .section-rule{display:none}.segmented{grid-column:1/-1;width:280px;margin:0}#textSettings,#logoSettings{grid-row:span 3}.slider-field{margin:0}.layout-heading{grid-column:1}.two-fields{margin:0}.format-note,.preset-note{margin:0}.settings-scroll>.two-fields{grid-column:2;grid-row:7}#positionSettings{grid-column:1}.position-grid{margin:0}.preset-button{grid-column:1}.canvas-stage{min-height:310px}}@media(max-width:620px){.topbar{height:72px;padding:0 18px}.brand{font-size:18px}.brand-icon{width:34px;height:34px;font-size:21px}.top-actions{gap:12px}.private{font-size:9px}.text-button{font-size:10px}main{padding:26px 14px 0}.heading{margin-bottom:22px}h1{font-size:24px}.heading p{font-size:11px;max-width:300px}.workspace{display:flex;flex-direction:column;gap:14px}.files-panel{order:0}.preview-panel{order:2}.settings-panel{order:1}.dropzone{padding:15px;margin:12px}.dropzone .upload-icon{display:none}.file-list{min-height:0;max-height:200px}.empty-list{padding:8px 0 16px}.empty-list>span,.empty-list small{display:none}.file-footer{padding:8px 15px}.settings-scroll{display:block;padding:18px}.segmented{width:100%;margin-bottom:15px}.slider-field{margin-top:17px}.settings-scroll>.two-fields{margin-top:15px}.two-fields{margin-top:13px}.layout-heading{margin-top:18px}.position-grid{margin-bottom:16px}.format-note{margin:10px 0 15px}.preset-note{margin-top:9px}.canvas-stage{min-height:250px}.export-buttons button{min-width:130px}footer{flex-direction:column;gap:8px;font-size:9px}.private i{width:5px;height:5px}.help-footnote{font-size:10px}}
.watermark-handle{position:absolute;border:0;outline:0;box-shadow:none;background:transparent;cursor:grab;touch-action:none;user-select:none;z-index:2}.watermark-handle:hover,.watermark-handle:focus-visible{outline:0;box-shadow:none;background:transparent}.watermark-handle.dragging{cursor:grabbing}.position-info{display:flex;justify-content:space-between;font-size:9px;color:#94a098;gap:8px;margin-top:12px}.position-info>span:first-child{color:var(--green)}.coordinate-fields{margin-top:9px}.coordinate-fields input{width:100%;border:1px solid #e0e7df;background:#fcfdfb;border-radius:6px;height:34px;padding:7px 9px;color:#506559;font-size:11px}.position-note{font-size:9px;margin:8px 0 16px;color:#94a098}.demo-label{pointer-events:none}
.export-method{display:flex;align-items:center;gap:14px;font-size:11px;color:#718277}.export-method>span{white-space:nowrap}.export-method select{max-width:275px}.export-hint{font-size:10px;color:#8c9b91;margin:9px 0 14px;line-height:1.7}.download-results{margin-top:16px;padding:12px;background:#f7f9f5;border-radius:7px;font-size:11px;color:var(--green)}.download-results summary{cursor:pointer}.download-results p{font-size:10px;line-height:1.7;margin:10px 0;color:#84968a}#downloadList{display:grid;gap:5px;max-height:230px;overflow:auto}#downloadList a{display:block;color:var(--green);padding:7px 9px;background:white;border-radius:5px;overflow-wrap:anywhere;text-decoration:none}#downloadList a:hover{text-decoration:underline;background:#edf6ef}@media(max-width:620px){.export-method select{flex:1;min-width:0}.export-hint{font-size:10px}}

.subject-check{margin-top:14px}.subject-status{font-size:12px;line-height:1.7;padding:10px;background:#edf6ef;border-radius:6px;color:#176b5a}.subject-status.error{color:#9e453c;background:#fff0ed}

.manual-editor{margin-top:12px;padding:12px;background:#f5f8f3;border:1px solid #d6e5d8;border-radius:8px}.manual-editor>strong{font-size:12px;color:var(--green)}.manual-tools{display:flex;gap:5px;margin:12px 0}.manual-tools button{flex:1;padding:7px 2px;font-size:11px;border:1px solid #d6e5d8;border-radius:5px;background:white;color:#527465}.manual-tools button[aria-pressed="true"]{background:#176b5a;color:white;border-color:#176b5a}.manual-history{display:flex;align-items:center;gap:12px;margin-top:10px}.manual-history .secondary{padding:8px 12px;font-size:11px}.manual-actions .preset-button{margin-top:10px}.manual-actions>.text-button{display:block;margin:8px 0}#preview.mask-editing{cursor:crosshair;touch-action:none;outline:2px solid #55a891;outline-offset:2px}

.preview-panel .manual-editor{margin:0 20px 14px;padding:12px}.manual-editor .field-label{display:inline-block;margin:0 8px 0 0}.manual-editor input[type=range]{width:145px;vertical-align:middle;accent-color:#176b5a}.manual-editor .position-note{margin:7px 0}.manual-editor .manual-history{display:inline-flex;margin-top:6px;margin-right:14px}.manual-editor .manual-tools{margin:8px 0}.manual-editor .manual-tools button{padding:6px 10px}