body{margin:0;min-width:320px;background:#f4f7fb;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}#root{min-height:100vh}:root{--dup-primary: #1a6fdb;--dup-primary-dark: #1459b8;--dup-primary-light: #e8f0fb;--dup-text-dark: #1c2b2b;--dup-text-mid: #3d5050;--dup-text-gray: #8a9fa0;--dup-border: #e4eeec;--dup-bg: #f2f6f5;--dup-white: #fff;--dup-shadow: 0 2px 12px rgba(26, 171, 125, .08);--dup-red: #e05050;--dup-red-light: #fff1f1}.dup-root{min-height:100vh;background:var(--dup-bg);font-family:PingFang SC,Microsoft YaHei,Arial,sans-serif;color:var(--dup-text-dark)}.dup-header{width:100%;height:72px;background:var(--dup-white);display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid var(--dup-border);position:-webkit-sticky;position:sticky;top:0;z-index:999;box-shadow:var(--dup-shadow)}.dup-logo-wrap{display:flex;align-items:center;gap:10px;text-decoration:none;flex:1}.dup-logo-icon{width:44px;height:44px;background:transparent;border:none;border-radius:0;display:flex;align-items:center;justify-content:center;flex-shrink:0}.dup-logo-texts h1{margin:0;font-size:17px;font-weight:700;color:var(--dup-text-dark);line-height:1.1;white-space:nowrap}.dup-logo-texts p{margin:0;font-size:9px;color:var(--dup-text-gray);line-height:1.1;white-space:nowrap}.dup-header-right{display:flex;align-items:center;gap:12px;flex-shrink:0}.dup-user-badge{display:flex;align-items:center;gap:5px;font-size:13px;color:var(--dup-text-mid);background:var(--dup-primary-light);border:1px solid var(--dup-border);border-radius:20px;padding:4px 12px}.dup-breadcrumb{background:var(--dup-white);border-bottom:1px solid var(--dup-border)}.dup-bc-inner{max-width:1200px;margin:0 auto;padding:9px 32px;font-size:13px;display:flex;align-items:center;gap:4px;flex-wrap:wrap}.dup-bc-link{color:var(--dup-primary);text-decoration:none;transition:opacity .15s}.dup-bc-link:hover{opacity:.75}.dup-bc-sep{color:#c5d8d4;margin:0 2px;font-size:12px}.dup-bc-current{color:var(--dup-text-mid);font-weight:500}.dup-security-bar{background:var(--dup-primary-light);border-bottom:1px solid #b8e8d4;display:flex;align-items:center;justify-content:center;gap:6px;padding:7px 32px;font-size:12px;color:var(--dup-primary);font-weight:500}.dup-main{max-width:1200px;margin:0 auto;padding:28px 32px 60px}.dup-tabs{display:flex;gap:0;border-bottom:2px solid var(--dup-border);margin-bottom:24px}.dup-tab{display:flex;align-items:center;gap:6px;background:none;background-color:transparent;border:none;padding:10px 24px;font-size:14px;color:var(--dup-text-gray);cursor:pointer;position:relative;font-weight:400;transition:color .2s;letter-spacing:.03em;border-radius:2px 2px 0 0}.dup-tab:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--dup-primary);transform:scaleX(0);transition:transform .22s;border-radius:2px}.dup-tab.active{color:var(--dup-primary);font-weight:600}.dup-tab.active:after{transform:scaleX(1)}.dup-tab:hover{color:var(--dup-primary);background-color:#f1f6fb}.dup-tab-badge{background:var(--dup-primary);color:#fff;font-size:10px;border-radius:10px;padding:1px 6px;font-weight:600}.dup-panel{display:flex;align-items:center}.dup-section-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--dup-text-dark);margin-bottom:14px}.dup-step-dot{width:22px;height:22px;border-radius:50%;background:var(--dup-primary);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.dup-preview-note{font-size:12px;color:var(--dup-text-gray);font-weight:400}.dup-upload-section{background:var(--dup-white);border-radius:10px;border:1px solid var(--dup-border);box-shadow:var(--dup-shadow)}.dup-preview-section{background:var(--dup-white);border-radius:10px;border:1px solid var(--dup-border);box-shadow:var(--dup-shadow);padding:24px;min-height:320px}.dup-dropzone{border:2px dashed var(--dup-border);border-radius:8px;padding:32px 20px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;background:#fafcfb;margin-bottom:14px}.dup-dropzone:hover,.dup-dropzone.dragging{border-color:var(--dup-primary);background:var(--dup-primary-light)}.dup-dropzone.has-file{border-color:var(--dup-primary);background:var(--dup-primary-light);padding:18px 20px}.dup-dropzone.has-error{border-color:var(--dup-red);background:var(--dup-red-light)}.dup-dropzone-icon{margin-bottom:12px}.dup-dropzone-text{font-size:14px;color:var(--dup-text-mid);margin:0 0 6px}.dup-dropzone-text span{color:var(--dup-primary);font-weight:600;text-decoration:underline}.dup-dropzone-hint{font-size:12px;color:var(--dup-text-gray);margin:0}.dup-file-info{display:flex;align-items:center;gap:12px}.dup-file-icon{width:48px;height:48px;border-radius:8px;background:var(--dup-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}.dup-file-details{flex:1;text-align:left}.dup-file-name{font-size:14px;font-weight:600;color:var(--dup-text-dark);word-break:break-all}.dup-file-meta{font-size:12px;color:var(--dup-text-gray);margin-top:3px}.dup-file-remove{background:none;border:none;color:var(--dup-text-gray);font-size:16px;cursor:pointer;padding:4px 8px;border-radius:4px;transition:background .15s,color .15s}.dup-file-remove:hover{background:#ffe4e4;color:var(--dup-red)}.dup-format-tip{background:#f7fbff;border:1px solid #d0e8ff;border-radius:6px;padding:12px 14px;font-size:13px;color:var(--dup-text-mid);margin-top:4px}.dup-format-tip-title{font-weight:600;margin-bottom:6px}.dup-format-tip ul{margin:0;padding-left:16px;line-height:1.9}.dup-format-tip a{color:var(--dup-primary)}.dup-progress-wrap{margin:14px 0}.dup-progress-bar{height:8px;background:var(--dup-border);border-radius:4px;overflow:hidden}.dup-progress-fill{height:100%;background:linear-gradient(90deg,var(--dup-primary),#42d4a8);border-radius:4px;transition:width .2s}.dup-progress-text{display:flex;justify-content:space-between;font-size:12px;color:var(--dup-text-gray);margin-top:6px}.dup-alert{display:flex;align-items:flex-start;gap:10px;border-radius:8px;padding:12px 14px;font-size:13px;margin:14px 0}.dup-alert-success{background:var(--dup-primary-light);border:1px solid #a8dcc7;color:var(--dup-text-mid)}.dup-alert-error{background:var(--dup-red-light);border:1px solid #f5c0c0;color:#c03030}.dup-alert>svg{flex-shrink:0;margin-top:2px}.dup-alert>div{flex:1;line-height:1.6}.dup-help-link{color:var(--dup-red);font-size:12px;display:block;margin-top:4px}.dup-btn-primary{background:var(--dup-primary);color:#fff;border:none;border-radius:6px;padding:0 20px;height:38px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s;display:inline-flex;align-items:center;gap:6px;text-decoration:none}.dup-btn-primary:hover{background:var(--dup-primary-dark)}.dup-btn-outline{background:none;border:1.5px solid var(--dup-border);border-radius:6px;padding:0 16px;height:38px;font-size:13px;color:var(--dup-text-mid);cursor:pointer;transition:border-color .2s,color .2s;display:inline-flex;align-items:center;gap:6px;text-decoration:none}.dup-btn-outline:hover{border-color:var(--dup-primary);color:var(--dup-primary)}.dup-btn-sm{height:30px;padding:0 12px;font-size:12px}.dup-btn-upload{width:100%;justify-content:center;height:44px;font-size:15px;margin-top:16px;border-radius:8px}.dup-link-btn{background:none;border:none;color:var(--dup-primary);font-size:13px;cursor:pointer;padding:0;text-decoration:underline}.dup-link-btn-red{color:var(--dup-red)}.dup-preview-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:220px;color:var(--dup-text-gray);text-align:center;gap:12px;font-size:14px}.dup-preview-info{font-size:12px;color:var(--dup-text-gray);margin-bottom:10px}.dup-table-wrap{overflow-x:auto;border-radius:6px;border:1px solid var(--dup-border)}.dup-table{width:100%;border-collapse:collapse;font-size:13px}.dup-table th{background:var(--dup-primary-light);color:var(--dup-text-dark);padding:9px 12px;text-align:left;font-weight:600;border-bottom:1px solid var(--dup-border);white-space:nowrap}.dup-table td{padding:8px 12px;border-bottom:1px solid #f0f0f0;color:var(--dup-text-mid);max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dup-table tr:last-child td{border-bottom:none}.dup-table tr:hover td{background:#fafcfb}.dup-th-num,.dup-td-num{color:var(--dup-text-gray);font-size:11px;min-width:32px;text-align:center}.dup-history-panel{background:var(--dup-white);border-radius:10px;border:1px solid var(--dup-border);box-shadow:var(--dup-shadow);padding:24px}.dup-history-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.dup-history-total{font-size:13px;color:var(--dup-text-gray)}.dup-history-table{width:100%}.dup-filename-cell{display:flex;align-items:center;gap:8px;max-width:280px;overflow:hidden}.dup-filename-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.dup-file-ext{background:var(--dup-primary);color:#fff;font-size:9px;font-weight:700;border-radius:3px;padding:1px 5px;flex-shrink:0}.dup-status-badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:600}.badge-success{background:var(--dup-primary-light);color:var(--dup-primary)}.badge-error{background:var(--dup-red-light);color:var(--dup-red)}.dup-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:9999}.dup-modal{background:var(--dup-white);border-radius:12px;box-shadow:0 16px 48px #0000002e;padding:32px;width:440px;max-width:90vw;display:flex;flex-direction:column;align-items:center;gap:16px}.dup-modal-icon{margin-bottom:4px}.dup-modal-title{font-size:18px;font-weight:700;margin:0;color:var(--dup-text-dark);text-align:center}.dup-modal-body{width:100%;font-size:14px;color:var(--dup-text-mid);line-height:1.7}.dup-modal-file-info{background:var(--dup-primary-light);border-radius:6px;padding:10px 14px;margin:10px 0;font-size:13px;line-height:2}.dup-modal-file-info span{color:var(--dup-text-gray);margin-right:4px}.dup-modal-note{font-size:12px;color:var(--dup-text-gray);background:#fffbec;border:1px solid #ffe680;border-radius:6px;padding:8px 12px;margin:8px 0 0}.dup-modal-actions{display:flex;gap:12px;width:100%;justify-content:flex-end}.dup-submit-hint{margin-left:12px;font-size:12px;color:var(--dup-text-gray)}.dup-form-tip{margin:0 0 18px;font-size:13px;color:var(--dup-text-mid);background:#f7fbff;border:1px solid #d0e8ff;border-radius:6px;padding:10px 14px}.dup-ind-card{border:1px solid var(--dup-border);border-radius:8px;padding:14px 16px 12px;margin-bottom:20px;background:#fafcfb;height:calc(100% - 20px);display:flex;flex-direction:column}.dup-ind-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--dup-text-dark);margin-bottom:12px;line-height:1.4}.dup-ind-code{flex-shrink:0;background:var(--dup-primary);color:#fff;font-size:11px;font-weight:700;border-radius:4px;padding:1px 6px;letter-spacing:.02em}.dup-ind-name{flex:1}.dup-ind-info{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:15px;height:15px;border-radius:50%;border:1px solid var(--dup-primary);color:var(--dup-primary);font-size:10px;font-style:italic;font-weight:700;line-height:1;cursor:help}.dup-ind-info:hover{background:var(--dup-primary);color:#fff}.dup-ind-field.ant-form-item{margin-bottom:10px}.dup-ind-field .ant-form-item-label{padding-bottom:2px}.dup-ind-field .ant-form-item-label>label{font-size:12px;color:var(--dup-text-mid);height:auto}.dup-frac-tag{display:inline-block;font-style:normal;font-size:10px;font-weight:700;border-radius:3px;padding:0 5px;margin-right:6px;line-height:16px}.dup-frac-num{background:var(--dup-primary-light);color:var(--dup-primary)}.dup-frac-den{background:#fff1e8;color:#d97a34}.dup-ind-result{margin-top:auto;display:flex;align-items:center;justify-content:space-between;background:var(--dup-primary-light);border-radius:6px;padding:7px 12px;font-size:12px;color:var(--dup-text-mid)}.dup-ind-result strong{font-size:16px;font-weight:700;color:var(--dup-primary)}.dup-ind-result strong.is-empty{color:var(--dup-text-gray);font-size:14px}.dup-detail-modal{width:760px;max-width:92vw;align-items:stretch;gap:18px}.dup-detail-meta{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;font-size:13px;color:var(--dup-text-mid);background:var(--dup-primary-light);border-radius:6px;padding:10px 14px}.dup-detail-meta strong{color:var(--dup-text-dark)}.dup-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--dup-border);border:1px solid var(--dup-border);border-radius:8px;overflow:hidden;max-height:56vh;overflow-y:auto}.dup-detail-item{display:flex;flex-direction:column;gap:6px;background:var(--dup-white);padding:10px 14px}.dup-detail-name{font-size:13px;font-weight:600;color:var(--dup-text-dark);line-height:1.4;display:flex;align-items:center;gap:6px}.dup-detail-formula{display:flex;align-items:center;flex-wrap:wrap;gap:4px 8px;font-size:12px;color:var(--dup-text-gray);line-height:1.5}.dup-detail-term{color:var(--dup-text-gray)}.dup-detail-term b{color:var(--dup-primary);font-weight:700;margin-left:2px}.dup-detail-op{color:#9bb0b0;font-weight:600}.dup-detail-eq strong{color:var(--dup-primary);font-size:13px;font-weight:700}@media (max-width: 900px){.dup-panel{grid-template-columns:1fr}}@media (max-width: 640px){.dup-header{padding:0 16px}.dup-logo-texts p{display:none}.dup-main{padding:16px 16px 40px}.dup-bc-inner{padding:8px 16px}.dup-detail-grid{grid-template-columns:1fr}}*,*:before,*:after{box-sizing:border-box}