:root{--bg:#f7f8f6;--surface:#fff;--text:#20352f;--muted:#64726b;--line:#dde4dd;--accent:#17654e;--soft:#eaf2eb;--danger:#a32e32;--radius:18px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,a,label,select{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,select{touch-action:manipulation}button,a,select,.dropzone{transition:background .18s,color .18s,border-color .18s}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}:focus-visible{outline:3px solid #477b68;outline-offset:4px}[hidden]{display:none!important}.header{max-width:1280px;margin:auto;height:94px;padding:0 44px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;gap:12px;align-items:center;font-size:21px;font-weight:700;letter-spacing:-.7px}.brand-icon{width:34px;height:36px;background:var(--accent);color:#fff;border-radius:8px;font-size:24px;padding-left:8px;position:relative}.brand-icon span{position:absolute;font-size:17px;right:3px;bottom:0}.badge{font-size:11px;font-weight:500;letter-spacing:.5px;border:1px solid var(--line);padding:4px 7px;border-radius:5px;color:var(--muted)}.header-note{font-size:13px;color:var(--muted)}main{max-width:1192px;margin:auto;padding:44px 0 64px}.intro{padding:0 0 40px}.eyebrow{font-size:12px;letter-spacing:3px;margin:0 0 20px;color:var(--muted)}h1{font-size:clamp(38px,5vw,58px);font-weight:650;line-height:1.25;letter-spacing:-2px;margin:0 0 20px}h1 span{color:var(--accent)}.lede{font-size:16px;line-height:1.9;color:var(--muted);margin:0}.mobile-break{display:none}.workspace{display:grid;grid-template-columns:360px minmax(0,1fr);gap:22px;align-items:start}.upload-panel,.result-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px}h2{font-size:15px;font-weight:650;margin:0}.small-label{font-size:10px;letter-spacing:1.4px;color:var(--muted)}.dropzone{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:215px;border:1px dashed #a8bbae;background:#fbfcfa;border-radius:12px;cursor:pointer;padding:24px 15px;text-align:center;overflow:hidden}.dropzone:hover,.dropzone.dragover,.dropzone:focus-within{border-color:var(--accent);background:var(--soft)}.dropzone input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.dropzone strong{font-size:14px;font-weight:550;max-width:100%;overflow-wrap:anywhere}.dropzone span{font-size:12px;color:var(--muted)}.upload-icon{color:var(--accent);margin-bottom:10px}.primary{width:100%;min-height:48px;border:0;border-radius:9px;background:var(--accent);color:white;margin-top:18px;display:flex;justify-content:center;align-items:center;gap:14px;font-size:14px;font-weight:600}.primary:hover:not(:disabled){background:#104d3b}.primary span{font-size:20px}.notes{font-size:12px;line-height:1.9;color:var(--muted);margin-top:23px}.notes p{margin:0 0 8px}.notes p:first-child{color:var(--text);display:flex;align-items:center;gap:8px}.note-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;flex-shrink:0}.privacy-note{border-top:1px solid var(--line);padding-top:18px;margin-top:20px;font-size:11px;line-height:1.9;color:var(--muted)}.result-panel{min-height:478px}.status-label{font-size:11px;background:var(--soft);color:var(--accent);padding:5px 9px;border-radius:5px;white-space:nowrap}.empty,.processing,.failure{min-height:365px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}h3{font-size:15px;font-weight:550;margin:20px 0 8px}.empty p,.processing p,.failure p{font-size:13px;line-height:1.8;color:var(--muted);margin:0}.empty-lines{display:flex;flex-direction:column;gap:9px;border:1px solid var(--line);border-radius:7px;width:58px;height:72px;padding:18px 11px;transform:rotate(-6deg)}.empty-lines i{height:2px;background:#c5d2c8}.empty-lines i:last-child{width:60%}.spinner{height:28px;width:28px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}.failure h3{color:var(--danger)}.document-bar{display:flex;justify-content:space-between;align-items:start;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--line)}.document-bar strong{font-size:14px;overflow-wrap:anywhere}.document-bar p{font-size:12px;color:var(--muted);margin:8px 0 0}.actions{display:flex;gap:6px;flex-wrap:wrap;flex-shrink:0}.secondary{background:#fff;border:1px solid var(--line);border-radius:7px;min-height:44px;padding:10px;font-size:12px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.secondary:hover{background:var(--soft);border-color:#a7c0b3}.warning{font-size:12px;line-height:1.8;background:#fff8e8;color:#78531c;padding:12px;border-radius:8px;margin-top:16px}.page-nav{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--muted);margin:20px 0 12px}.page-nav select{min-height:36px;border:1px solid var(--line);border-radius:6px;background:#fff;padding:4px 8px;color:var(--text)}pre{font-family:inherit;font-size:14px;line-height:1.95;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;max-height:550px;overflow:auto;padding:14px 16px;background:#fafbf9;border-radius:8px;min-height:180px}.history{margin-top:34px}.history .section-heading{margin-bottom:14px}.history-empty{color:var(--muted);font-size:13px;padding:14px 0}.job-row{display:flex;gap:14px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.job-open{display:flex;flex-direction:column;gap:6px;align-items:start;flex:1;min-width:0;background:none;border:0;text-align:left;color:var(--text);min-height:44px;padding:0}.job-open strong{font-size:13px;font-weight:550;overflow-wrap:anywhere}.job-open span{font-size:11px;color:var(--muted)}.job-status{font-size:11px;white-space:nowrap}.job-delete{border:0;background:none;color:var(--muted);min-width:44px;min-height:44px;font-size:12px}.job-delete:hover{color:var(--danger)}.form-error{font-size:12px;line-height:1.7;color:var(--danger);margin-bottom:0}.notice{font-size:12px;color:var(--accent);min-height:18px;margin-top:20px}footer{max-width:1192px;margin:auto;border-top:1px solid var(--line);padding:22px 0 30px;display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}@keyframes spin{to{transform:rotate(360deg)}}@media(min-width:1400px){main{padding-top:55px}}@media(max-width:1280px){main,footer{margin-left:44px;margin-right:44px}}@media(max-width:900px){.workspace{grid-template-columns:310px minmax(0,1fr);gap:16px}.upload-panel,.result-panel{padding:20px}.document-bar{flex-direction:column}.actions{flex-shrink:1}}@media(max-width:680px){.header{height:76px;padding:0 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