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button[data-v-15b7fd67],.wechat-launch[data-v-15b7fd67]{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:9px 12px;border:1px solid var(--border-primary);border-radius:10px;background:var(--bg-card-hover);color:var(--text-primary);font:inherit;font-size:12px;text-decoration:none;cursor:pointer}.wechat-launch[data-v-15b7fd67]{color:#16834b!important;width:100%}[data-theme=dark]{color:#73d89d}[data-theme=dark]{color:#73d89d!important}.wechat-search[data-v-15b7fd67]{padding:18px 8px;font-size:12px;line-height:1.8;color:var(--text-secondary)}.wechat-search b[data-v-15b7fd67]{display:block;font-size:22px;color:var(--text-primary);user-select:text}.wechat-footnote[data-v-15b7fd67]{margin:18px 0 0;padding-top:16px;border-top:1px solid var(--border-primary);font-size:11px;line-height:1.7;color:var(--text-muted)}button[data-v-15b7fd67]:focus-visible,a[data-v-15b7fd67]:focus-visible{outline:2px solid #16834b;outline-offset:3px}@media(max-width:1279px){.wechat-dock[data-v-15b7fd67]{right:16px;bottom:max(16px,env(safe-area-inset-bottom));width:auto;border-radius:999px;padding-right:26px}.wechat-dock-content[data-v-15b7fd67]{display:none}.wechat-compact[data-v-15b7fd67]{display:flex;align-items:center;gap:8px;padding:12px 15px;min-height:46px;font-size:12px;font-weight:600;border:0;background:transparent;color:var(--text-primary);cursor:pointer}.wechat-close[data-v-15b7fd67]{top:9px;right:5px}}@media(prefers-reduced-motion:no-preference){.wechat-dock[data-v-15b7fd67]{animation:wechat-appear-15b7fd67 .2s ease-out}@keyframes wechat-appear-15b7fd67{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}}@media print{.wechat-dock[data-v-15b7fd67],.wechat-dialog[data-v-15b7fd67]{display:none!important}}.app[data-v-a3b17d54]{min-height:100vh;display:flex;flex-direction:column}@media(min-width:1280px){.app.has-wechat-rail .main-content[data-v-a3b17d54],.app.has-wechat-rail[data-v-a3b17d54] .footer-container{padding-right:220px}}@media print{.app.has-wechat-rail .main-content[data-v-a3b17d54],.app.has-wechat-rail[data-v-a3b17d54] .footer-container{padding-right:0}}.main-content[data-v-a3b17d54]{flex:1;background-color:var(--bg-primary);padding-bottom:2rem;transition:background-color .3s ease}@tailwind base;@tailwind components;@tailwind utilities;:root,[data-theme=light]{--bg-primary: #f9fafb;--bg-secondary: #f8fafc;--bg-gradient-start: #f8fafc;--bg-gradient-end: #e2e8f0;--bg-card: #ffffff;--bg-card-hover: #f8fafc;--bg-input: #f8fafc;--text-primary: #1e293b;--text-secondary: #475569;--text-muted: #64748b;--text-faint: #94a3b8;--border-primary: #e2e8f0;--border-hover: #3b82f6;--shadow-card: 0 4px 20px rgba(0, 0, 0, .08);--shadow-card-hover: 0 8px 30px rgba(59, 130, 246, .15);--navbar-bg: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #2563eb 100%);--footer-bg: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #2563eb 100%);--hero-bg: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #06b6d4 100%)}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-gradient-start: #0f172a;--bg-gradient-end: #1e293b;--bg-card: #1e293b;--bg-card-hover: #334155;--bg-input: #334155;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--text-faint: #64748b;--border-primary: #334155;--border-hover: #60a5fa;--shadow-card: 0 4px 20px rgba(0, 0, 0, .3);--shadow-card-hover: 0 8px 30px rgba(96, 165, 250, .2);--navbar-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #1e3a5f 100%);--footer-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #1e3a5f 100%);--hero-bg: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #164e63 100%)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}.card{@apply rounded-lg shadow-md p-6 transition-all duration-300 hover:shadow-lg;background:var(--bg-card)}.btn-primary{@apply text-white px-4 py-2 rounded-md transition-colors;background:#3b82f6}.btn-primary:hover{background:#2563eb}.btn-secondary{@apply px-4 py-2 rounded-md transition-colors;background:var(--bg-input);color:var(--text-secondary)}.btn-secondary:hover{background:var(--bg-card-hover)}.input-file{@apply rounded-md px-4 py-2 w-full focus:outline-none focus:ring-2 focus:ring-blue-500;border:1px solid var(--border-primary);background:var(--bg-input);color:var(--text-primary)}.progress-bar{@apply h-2 rounded-full overflow-hidden;background:var(--border-primary)}.progress-fill{@apply h-full rounded-full transition-all duration-300;background:#3b82f6}[data-theme=dark] .upload-title,[data-theme=dark] .upload-text,[data-theme=dark] .file-name,[data-theme=dark] .options-title,[data-theme=dark] .processing-text,[data-theme=dark] .status-text,[data-theme=dark] .download-title,[data-theme=dark] .quality-name,[data-theme=dark] .stat-value,[data-theme=dark] .option-title,[data-theme=dark] .section-label,[data-theme=dark] .mode-name,[data-theme=dark] .tool-label,[data-theme=dark] .panel-title,[data-theme=dark] .page-number,[data-theme=dark] .selection-summary h3,[data-theme=dark] .header-title{color:#f1f5f9!important}[data-theme=dark] .upload-subtitle,[data-theme=dark] .upload-subtext,[data-theme=dark] .file-info,[data-theme=dark] .file-size,[data-theme=dark] .quality-desc,[data-theme=dark] .option-label,[data-theme=dark] .download-description,[data-theme=dark] .upload-hint,[data-theme=dark] .stat-label,[data-theme=dark] .mode-desc,[data-theme=dark] .stat-arrow,[data-theme=dark] .rasterize-warning span,[data-theme=dark] .selection-info{color:#94a3b8!important}[data-theme=dark] .pdf-info-card,[data-theme=dark] .selected-file-card,[data-theme=dark] .compress-options,[data-theme=dark] .conversion-options,[data-theme=dark] .split-options,[data-theme=dark] .options-card,[data-theme=dark] .option-group,[data-theme=dark] .selection-panel,[data-theme=dark] .compression-stats,[data-theme=dark] .unlock-options,[data-theme=dark] .protect-options{background:#334155!important;border-color:#475569!important}[data-theme=dark] .quality-btn,[data-theme=dark] .mode-btn,[data-theme=dark] .format-btn,[data-theme=dark] .option-btn{background:#1e293b!important;border-color:#475569!important;color:#cbd5e1!important}[data-theme=dark] .quality-btn:hover,[data-theme=dark] .mode-btn:hover,[data-theme=dark] .format-btn:hover,[data-theme=dark] .option-btn:hover{border-color:#60a5fa!important}[data-theme=dark] .quality-btn.active,[data-theme=dark] .mode-btn.active,[data-theme=dark] .format-btn.active,[data-theme=dark] .option-btn.active{border-color:#3b82f6!important;background:#1e3a5f!important}[data-theme=dark] .quality-btn.active .quality-name{color:#60a5fa!important}[data-theme=dark] .remove-pdf-button,[data-theme=dark] .remove-file-button,[data-theme=dark] .remove-button{background:#334155!important;border-color:#475569!important;color:#94a3b8!important}[data-theme=dark] .remove-pdf-button:hover,[data-theme=dark] .remove-file-button:hover,[data-theme=dark] .remove-button:hover{background:#7f1d1d!important;color:#fca5a5!important;border-color:#ef4444!important}[data-theme=dark] .download-button.secondary{background:#334155!important;color:#cbd5e1!important}[data-theme=dark] .download-button.secondary:hover{background:#475569!important;color:#f1f5f9!important}[data-theme=dark] .progress-bar-container,[data-theme=dark] .progress-track{background:#334155!important}[data-theme=dark] .rasterize-warning{background:#422006!important;border-color:#a16207!important;color:#fbbf24!important}[data-theme=dark] .password-input,[data-theme=dark] .page-input,[data-theme=dark] input[type=text],[data-theme=dark] input[type=number],[data-theme=dark] input[type=password]{background:#1e293b!important;border-color:#475569!important;color:#f1f5f9!important}[data-theme=dark] .filter-tab{background:#1e293b!important;border-color:#334155!important;color:#94a3b8!important}[data-theme=dark] .filter-tab:hover{border-color:#60a5fa!important;color:#60a5fa!important}[data-theme=dark] .filter-tab.active{background:linear-gradient(135deg,#3b82f6,#06b6d4)!important;color:#fff!important;border-color:transparent!important}[data-theme=dark] .section-subtitle{color:#94a3b8!important}[data-theme=dark] .coming-soon-badge{background:#334155!important;color:#94a3b8!important}[data-theme=dark] .page-badge{background:#1e3a5f99!important;color:#93c5fd!important}[data-theme=dark] .badge-icon{color:#93c5fd!important}[data-theme=dark] .history-section{background:var(--bg-secondary)!important}[data-theme=dark] .timeline-line{background:var(--border-primary)!important}[data-theme=dark] .stats-section{background:linear-gradient(135deg,#1e3a8a,#0f172a)!important}[data-theme=dark] .mission-card,[data-theme=dark] .timeline-content,[data-theme=dark] .value-card,[data-theme=dark] .cta-card,[data-theme=dark] .info-card,[data-theme=dark] .faq-item,[data-theme=dark] .contact-card,[data-theme=dark] .toc-card,[data-theme=dark] .policy-section,[data-theme=dark] .terms-section,[data-theme=dark] .info-item,[data-theme=dark] .quick-link,[data-theme=dark] .highlight-box,[data-theme=dark] .warning-box,[data-theme=dark] .highlight-icon,[data-theme=dark] .warning-icon,[data-theme=dark] .section-icon,[data-theme=dark] .header-icon,[data-theme=dark] .info-icon,[data-theme=dark] .policy-item,[data-theme=dark] .terms-item,[data-theme=dark] .toc-link,[data-theme=dark] .search-input{background:#1e293b!important;background-image:none!important;border-color:#334155!important;box-shadow:0 4px 6px -1px #0006!important}[data-theme=dark] .value-card:hover,[data-theme=dark] .faq-header:hover,[data-theme=dark] .info-item:hover,[data-theme=dark] .quick-link:hover,[data-theme=dark] .category-tab:hover,[data-theme=dark] .policy-item:hover,[data-theme=dark] .terms-item:hover{background:#334155!important;border-color:#475569!important}[data-theme=dark] .section-title,[data-theme=dark] .timeline-title,[data-theme=dark] .value-title,[data-theme=dark] .cta-title,[data-theme=dark] .header-title,[data-theme=dark] .info-value,[data-theme=dark] .quick-links-title,[data-theme=dark] .quick-link span,[data-theme=dark] .faq-question,[data-theme=dark] .toc-title,[data-theme=dark] .toc-text,[data-theme=dark] .highlight-text,[data-theme=dark] .warning-text{color:#f1f5f9!important}[data-theme=dark] .section-text,[data-theme=dark] .section-subtitle,[data-theme=dark] .timeline-desc,[data-theme=dark] .value-desc,[data-theme=dark] .cta-desc,[data-theme=dark] .info-label,[data-theme=dark] .text-muted,[data-theme=dark] .faq-answer p,[data-theme=dark] .toc-number,[data-theme=dark] .highlight-box span,[data-theme=dark] .warning-box span,[data-theme=dark] .mission-card p,[data-theme=dark] .policy-item,[data-theme=dark] .toc-link,[data-theme=dark] .about-description,[data-theme=dark] .hero-description,[data-theme=dark] .empty-state p{color:#94a3b8!important}[data-theme=dark] .contact-link{color:#60a5fa!important}[data-theme=dark] .empty-state h3{color:#f1f5f9!important}[data-theme=dark] .hero-section,[data-theme=dark] .about-hero{background:linear-gradient(135deg,#0f172a,#1e293b)!important;border-bottom:1px solid #1e293b!important}[data-theme=dark] .hero-title,[data-theme=dark] .about-title{color:#f8fafc!important;text-shadow:none!important}[data-theme=dark] .hero-badge{background:#33415580!important;border-color:#475569!important;color:#cbd5e1!important}[data-theme=dark] .decoration-circle{background:#ffffff05!important}[data-theme=dark] .search-input{background:#0f172a!important;border-color:#334155!important;color:#f1f5f9!important}[data-theme=dark] .search-input:focus{border-color:#3b82f6!important;background:#1e293b!important}[data-theme=dark] .timeline-line{background:#475569!important}[data-theme=dark] .category-tab{background:#1e293b!important;color:#94a3b8!important;border-color:transparent!important}[data-theme=dark] .category-tab.active{background:linear-gradient(135deg,#3b82f6,#06b6d4)!important;color:#fff!important}[data-theme=dark] .category-tab.active .tab-icon{color:#fff!important}[data-theme=dark] .faq-item.active{background:#1e293b!important;border-color:#3b82f6!important}[data-theme=dark] .faq-icon{background:transparent!important}:root .ui-button.ui-button{--control-bg: var(--bg-card);--control-fg: var(--text-secondary);--control-border: var(--border-primary);display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:42px;padding:.65rem 1rem;border:1px solid;box-sizing:border-box;border-radius:10px;font:inherit;font-size:.875rem;font-weight:600;line-height:1.4;text-decoration:none;cursor:pointer;background:var(--control-bg)!important;color:var(--control-fg)!important;border-color:var(--control-border)!important;box-shadow:none!important;transform:none!important;transition:background-color .15s,border-color .15s,color .15s}:root .ui-button.ui-primary{--control-bg: #2563eb;--control-fg: #fff;--control-border: #2563eb}:root .ui-button.ui-danger{--control-bg: var(--bg-card);--control-fg: #dc2626;--control-border: #fca5a5}:root .ui-button.ui-icon{width:42px;min-width:42px;height:42px;padding:9px;flex-shrink:0}:root .ui-button.ui-choice{--control-bg: var(--bg-card);--control-fg: var(--text-secondary);--control-border: var(--border-primary)}:root .ui-button:is(.active,.ui-selected,[aria-pressed=true],.router-link-exact-active){--control-bg: #eff6ff;--control-fg: #1d4ed8;--control-border: #2563eb}:root .ui-button:hover:not(:disabled):not([aria-disabled=true]){--control-bg: var(--bg-card-hover);--control-border: #94a3b8}:root .ui-button.ui-primary:hover:not(:disabled){--control-bg: #1d4ed8;--control-border: #1d4ed8}:root .ui-button.ui-danger:hover:not(:disabled){--control-bg: #fef2f2;--control-border: #ef4444}:root .ui-button:is(.active,.ui-selected,[aria-pressed=true]):hover:not(:disabled){--control-bg: #dbeafe;--control-border: #2563eb}:root .ui-button:disabled,:root .ui-button[aria-disabled=true]{opacity:.45;cursor:not-allowed}:root .ui-button:focus-visible,:root .ui-button:focus-within{outline:3px solid #60a5fa;outline-offset:3px}:root .ui-button svg{width:18px;height:18px;flex-shrink:0}[data-theme=dark] .ui-button.ui-danger{--control-fg: #fca5a5;--control-border: #7f1d1d}[data-theme=dark] .ui-button.ui-danger:hover:not(:disabled){--control-bg: #450a0a}[data-theme=dark] .ui-button:is(.active,.ui-selected,[aria-pressed=true],.router-link-exact-active){--control-bg: #172e54;--control-fg: #bfdbfe;--control-border: #60a5fa}[data-theme=dark] .ui-button:is(.active,.ui-selected,[aria-pressed=true]):hover:not(:disabled){--control-bg: #1e3a5f}.document-panel input[type=file]::file-selector-button{padding:.6rem 1rem;margin-right:.75rem;border:0;border-radius:8px;background:#2563eb;color:#fff;font:inherit;cursor:pointer}.document-panel .workspace-tabs{padding:8px;border-radius:12px;background:var(--bg-secondary);border:1px solid var(--border-primary)}.document-panel .workspace-pages{display:grid;gap:20px}.preview-help{color:var(--text-muted);font-size:.875rem;line-height:1.6}.tool-page-container .readable-page-grid.readable-page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr));gap:20px;align-items:start;max-height:none;overflow:visible}.tool-page-container .readable-page-grid *,.pdf-viewer *{box-sizing:border-box}.tool-page-container .readable-page-grid>*{min-width:0}.tool-page-container .tool-main-content{min-width:0}.tool-page-container .page-image-open{display:grid;gap:8px;width:100%;padding:10px;border:0;border-radius:10px;color:var(--text-secondary);background:var(--bg-secondary);cursor:zoom-in;font-size:.8rem}.tool-page-container .page-image-open.page-image-open img{display:block;width:100%;height:auto;max-height:440px;object-fit:contain}.tool-page-container .page-image-open:focus-visible{outline:3px solid #2563eb;outline-offset:3px}.tool-page-container .page-thumbnail{aspect-ratio:auto}.tool-page-container .page-info:has(input){gap:10px;cursor:pointer;min-height:48px}:root .tool-page-container :is(.page-info:has(input),.page-item,.preview-item,.image-item,.pdf-toolbar,.page-navigation,.sign-sidebar){background:var(--bg-card);color:var(--text-primary)}:root .tool-page-container :is(.page-grid-section,.preview-grid){background:var(--bg-secondary);border-color:var(--border-primary)}.tool-page-container .page-info:has(input) .page-number{flex:1}.tool-page-container input[type=checkbox]{width:18px;height:18px;accent-color:#2563eb;cursor:pointer}.tool-page-container .preview-pagination{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;margin-top:16px;color:var(--text-secondary);font-size:.875rem}@media(max-width:600px){:root .ui-button.ui-button{min-height:44px}.tool-page-container .readable-page-grid.readable-page-grid{grid-template-columns:minmax(0,1fr)}}