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ol{display:flex;list-style:none;padding:0;margin:0;font-size:14px;}.breadcrumb li{display:flex;align-items:center;}.breadcrumb li:not(:last-child)::after{content:'>';margin:0 8px;color:var(--gray-400);}.breadcrumb a{color:var(--primary-600);text-decoration:none;}.breadcrumb a:hover{color:var(--primary-800);text-decoration:underline;}.breadcrumb span[aria-current="page"]{color:var(--gray-600);font-weight:500;}.cta-section{background:linear-gradient(135deg, var(--primary-500), var(--primary-600));color:white;padding:60px 40px;border-radius:16px;margin:60px 0 0 0;}.cta-section h2{font-size:32px;font-weight:700;margin-bottom:16px;color:white;}.cta-section p{font-size:18px;margin-bottom:32px;opacity:0.9;}.cta-section .btn{margin:0 8px;padding:14px 28px;font-size:16px;font-weight:600;}.btn-outline{background:transparent;border:2px solid white;color:white;}.btn-outline:hover{background:white;color:var(--primary-600);}@media (max-width:768px){.faq-container{padding:20px 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h2{color:var(--primary-700);font-size:24px;margin-bottom:20px;}.toc-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));gap:12px;}.toc-list li{padding:0;}.toc-list a{display:block;padding:12px 16px;color:var(--primary-600);text-decoration:none;border-radius:6px;transition:all 0.3s ease;font-weight:500;}.toc-list a:hover{background:var(--primary-100);color:var(--primary-800);transform:translateX(4px);}.article-content{max-width:1000px;margin:0 auto;line-height:1.7;}.content-section{margin-bottom:50px;padding-bottom:30px;border-bottom:1px solid var(--gray-200);}.content-section:last-child{border-bottom:none;}.content-section h2{font-size:32px;font-weight:700;color:var(--primary-800);margin-bottom:24px;padding-bottom:12px;border-bottom:3px solid var(--primary-200);}.content-section h3{font-size:24px;font-weight:600;color:var(--gray-800);margin-bottom:16px;margin-top:32px;}.content-section p{margin-bottom:18px;color:var(--gray-700);}.content-section ul{margin-bottom:20px;padding-left:20px;}.content-section li{margin-bottom:8px;color:var(--gray-600);}.highlight-box{background:var(--primary-50);border-left:4px solid var(--primary-400);padding:24px;margin:32px 0;border-radius:0 8px 8px 0;}.highlight-box h3{color:var(--primary-700);margin-top:0;}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(400px, 1fr));gap:24px;margin:32px 0;}.tool-card{background:white;border:2px solid var(--gray-200);border-radius:12px;padding:24px;transition:all 0.3s ease;position:relative;}.tool-card:hover{border-color:var(--primary-300);box-shadow:0 8px 25px rgba(0, 0, 0, 0.1);transform:translateY(-2px);}.tool-card.featured{border-color:var(--primary-400);background:linear-gradient(135deg, white, var(--primary-50));position:relative;}.tool-card.featured::before{content:'⭐ Recommended';position:absolute;top:-12px;left:20px;background:var(--primary-500);color:white;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600;}.tool-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px;}.tool-header h3{font-size:22px;font-weight:700;color:var(--primary-800);margin:0;}.tool-badges{display:flex;gap:6px;flex-wrap:wrap;}.badge{padding:4px 8px;border-radius:4px;font-size:11px;font-weight:600;text-transform:uppercase;}.badge-new{background:var(--success-200);color:var(--success-700);}.badge-ai{background:var(--primary-200);color:var(--primary-700);}.badge-free{background:var(--info-200);color:var(--info-700);}.badge-established{background:var(--gray-200);color:var(--gray-700);}.badge-popular{background:var(--warning-200);color:var(--warning-700);}.badge-r{background:var(--error-200);color:var(--error-700);}.badge-python{background:var(--primary-200);color:var(--primary-700);}.badge-web{background:var(--secondary-200);color:var(--secondary-700);}.badge-ml{background:var(--info-200);color:var(--info-700);}.badge-deep{background:var(--primary-200);color:var(--primary-700);}.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0;}.pros h4, .cons h4{font-size:14px;font-weight:600;margin-bottom:8px;}.pros ul, .cons ul{font-size:13px;margin:0;padding-left:16px;}.pros li, .cons li{margin-bottom:4px;}.tool-metrics{display:flex;justify-content:space-between;margin-top:20px;padding-top:16px;border-top:1px solid var(--gray-200);}.metric{text-align:center;}.metric-label{display:block;font-size:12px;color:var(--gray-500);margin-bottom:4px;}.metric-value{display:block;font-size:16px;font-weight:700;color:var(--primary-700);}.table-responsive{overflow-x:auto;margin:32px 0;}.comparison-table{width:100%;border-collapse:collapse;background:white;border-radius:8px;overflow:hidden;box-shadow:0 4px 6px rgba(0, 0, 0, 0.05);}.comparison-table th{background:var(--primary-600);color:white;padding:16px 12px;text-align:left;font-weight:600;font-size:14px;}.comparison-table td{padding:14px 12px;border-bottom:1px solid var(--gray-200);font-size:14px;}.comparison-table tr:hover{background:var(--gray-50);}.featured-row{background:var(--primary-50) !important;font-weight:600;}.featured-row:hover{background:var(--primary-100) !important;}.recommendations-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:20px;margin:32px 0;}.recommendation-card{background:white;border:2px solid var(--gray-200);border-radius:12px;padding:24px;text-align:center;transition:all 0.3s ease;}.recommendation-card:hover{border-color:var(--primary-300);box-shadow:0 6px 20px rgba(0, 0, 0, 0.1);}.recommendation-card h3{color:var(--primary-700);font-size:18px;margin-bottom:16px;}.recommendation-card p{margin-bottom:12px;font-size:14px;}@media (max-width:768px){.article-header{padding:40px 20px;}.article-header h1{font-size:28px;}.article-subtitle{font-size:16px;}.article-meta{flex-direction:column;gap:8px;}.tools-grid{grid-template-columns:1fr;}.pros-cons{grid-template-columns:1fr;}.tool-metrics{flex-direction:column;gap:12px;}.recommendations-grid{grid-template-columns:1fr;}.toc-list{grid-template-columns:1fr;}}:root{--primary:#0ea5e9;--primary-dark:#0284c7;--primary-light:#38bdf8;--primary-50:#eff6ff;--primary-100:#dbeafe;--primary-500:#3b82f6;--primary-600:#2563eb;--primary-900:#1e3a8a;--secondary:#10b981;--secondary-dark:#059669;--secondary-light:#34d399;--accent:#f59e0b;--accent-light:#fbbf24;--success:#22c55e;--success-50:#f0fdf4;--success-200:#bbf7d0;--success-700:#15803d;--warning:#f59e0b;--warning-50:#fffbeb;--warning-200:#fde68a;--warning-700:#b45309;--error:#ef4444;--error-50:#fef2f2;--error-200:#fecaca;--error-700:#b91c1c;--info:#06b6d4;--primary-200:#bfdbfe;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--font-sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;--font-mono:'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', monospace;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--radius-sm:0.375rem;--radius:0.5rem;--radius-md:0.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-2xl:2rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgb(0 0 0 / 0.05);--shadow:0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);--shadow-md:0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);--shadow-xl:0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);--shadow-2xl:0 25px 50px -12px rgb(0 0 0 / 0.25);--duration-fast:150ms;--duration-normal:300ms;--duration-slow:500ms;--ease:cubic-bezier(0.4, 0, 0.2, 1);--ease-in:cubic-bezier(0.4, 0, 1, 1);--ease-out:cubic-bezier(0, 0, 0.2, 1);--ease-in-out:cubic-bezier(0.4, 0, 0.2, 1);}*, *::before, *::after{box-sizing:border-box;}*{margin:0;padding:0;}body{line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:var(--font-sans);color:var(--gray-900);background:linear-gradient(135deg, var(--gray-50) 0%, #ffffff 100%);min-height:100vh;}img, picture, video, canvas, svg{display:block;max-width:100%;}input, button, textarea, select{font:inherit;}p, h1, h2, h3, h4, h5, h6{overflow-wrap:break-word;}[v-cloak]{display:none !important;}.notification-banner{background:white;border:1px solid var(--gray-200);border-radius:12px;padding:16px 20px;margin-bottom:24px;transition:all 0.3s ease;box-shadow:var(--shadow-sm);}.notification-banner:hover{border-color:var(--gray-300);box-shadow:var(--shadow-md);}.notification-content{display:flex;align-items:center;gap:16px;justify-content:space-between;}.notification-content i{color:var(--warning);font-size:20px;flex-shrink:0;}.notification-content span{color:var(--gray-700);font-size:0.875rem;flex:1;line-height:1.5;}.notification-content .btn-sm{padding:6px 16px;font-size:0.875rem;flex-shrink:0;background:var(--primary);color:white;border:none;font-weight:500;}.notification-content .btn-sm:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 2px 8px rgba(59, 130, 246, 0.2);}@media (max-width:640px){.notification-content{flex-direction:column;text-align:center;gap:12px;}.notification-content span{text-align:center;}.notification-content .btn-sm{width:100%;}}.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;}.navbar{background:rgba(255, 255, 255, 0.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--gray-200);position:sticky;top:0;z-index:50;transition:all var(--duration-normal) var(--ease);}.nav-container{max-width:1200px;margin:0 auto;padding:0 var(--space-6);display:flex;align-items:center;justify-content:space-between;height:4rem;}.nav-brand .brand-link{display:flex;align-items:center;gap:var(--space-3);text-decoration:none;color:inherit;transition:transform var(--duration-fast) var(--ease);}.nav-brand .brand-link:hover{transform:scale(1.02);}.brand-icon{width:2.5rem;height:2.5rem;background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:white;font-size:1.25rem;}.brand-text .brand-name{font-size:1.25rem;font-weight:700;line-height:1.2;background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}.brand-text span{font-size:0.75rem;color:var(--gray-500);font-weight:500;}.nav-actions{display:flex;align-items:center;gap:var(--space-2);}.main-content{max-width:1200px;margin:0 auto;padding:var(--space-8) var(--space-6);min-height:calc(100vh - 4rem);}.progress-indicator{display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-12);padding:var(--space-6);background:white;border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);}.step{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);position:relative;}.step-icon{width:3rem;height:3rem;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;background:var(--gray-100);color:var(--gray-400);transition:all var(--duration-normal) var(--ease);font-size:1.125rem;}.step.active .step-icon{background:var(--primary);color:white;transform:scale(1.1);}.step.completed .step-icon{background:var(--success);color:white;}.step-label{font-size:0.875rem;font-weight:500;color:var(--gray-600);text-align:center;}.step.active .step-label{color:var(--primary);font-weight:600;}.step-connector{width:4rem;height:2px;background:var(--gray-200);transition:background var(--duration-normal) var(--ease);}.step-connector.active{background:var(--primary);}.welcome-screen{text-align:center;}.hero-section{padding:var(--space-16) 0;}.hero-icon{font-size:4rem;background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--space-6);}.hero-title{font-size:3rem;font-weight:800;line-height:1.1;margin-bottom:var(--space-4);background:linear-gradient(135deg, var(--gray-900) 0%, var(--gray-600) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}.hero-subtitle{font-size:1.25rem;color:var(--gray-600);margin-bottom:var(--space-12);max-width:42rem;margin-left:auto;margin-right:auto;}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:var(--space-8);margin-bottom:var(--space-12);}.feature-card{background:white;padding:var(--space-8);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);transition:all var(--duration-normal) var(--ease);}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}.feature-icon{width:3rem;height:3rem;background:linear-gradient(135deg, var(--primary-100) 0%, var(--secondary-100) 100%);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:1.5rem;margin:0 auto var(--space-4);}.feature-card h3{font-size:1.25rem;font-weight:600;margin-bottom:var(--space-2);color:var(--gray-900);}.feature-card p{color:var(--gray-600);line-height:1.6;}.step-content{max-width:800px;margin:0 auto;}.content-card{background:white;border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);overflow:hidden;transition:all var(--duration-normal) var(--ease);}.card-header{padding:var(--space-8);border-bottom:1px solid var(--gray-100);background:linear-gradient(135deg, var(--gray-50) 0%, white 100%);}.card-title{font-size:1.875rem;font-weight:700;color:var(--gray-900);margin-bottom:var(--space-2);display:flex;align-items:center;gap:var(--space-3);}.card-title i{color:var(--primary);}.card-subtitle{color:var(--gray-600);font-size:1.125rem;}.card-body{padding:var(--space-8);}.card-footer{padding:var(--space-6) var(--space-8);border-top:1px solid var(--gray-100);background:var(--gray-50);}.footer-actions{display:flex;justify-content:space-between;align-items:center;gap:var(--space-4);}.upload-area{border:2px dashed var(--gray-300);border-radius:var(--radius-xl);padding:var(--space-12);text-align:center;transition:all var(--duration-normal) var(--ease);position:relative;overflow:hidden;margin-bottom:var(--space-8);cursor:pointer;}.upload-area:hover:not(.has-file){border-color:var(--gray-400);background:var(--gray-50);}.upload-area.drag-over{border-color:var(--primary);background:var(--primary-50);transform:scale(1.02);box-shadow:0 8px 24px rgba(59, 130, 246, 0.2);}.upload-area.uploading{border-color:var(--primary);background:var(--primary-50);}.upload-area.has-file{border-color:var(--success);background:var(--success-50);}.upload-content{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);}.upload-icon{font-size:4rem;color:var(--gray-400);margin-bottom:var(--space-4);}.upload-content h3{font-size:1.25rem;font-weight:600;color:var(--gray-900);}.upload-content p{color:var(--gray-600);margin-bottom:var(--space-6);}.upload-progress{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);}.progress-ring{width:4rem;height:4rem;position:relative;}.progress-circle{width:100%;height:100%;border:4px solid var(--primary-100);border-top:4px solid var(--primary);border-radius:var(--radius-full);animation:spin 1s linear infinite;}@keyframes spin{0%{transform:rotate(0deg);}100%{transform:rotate(360deg);}}.upload-success{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);}.success-icon{font-size:3rem;color:var(--success);}.file-info{background:var(--gray-50);padding:var(--space-4);border-radius:var(--radius-lg);margin:var(--space-4) 0;}.file-detail{display:flex;justify-content:space-between;margin-bottom:var(--space-2);}.file-detail:last-child{margin-bottom:0;}.file-detail .label{font-weight:500;color:var(--gray-600);}.file-detail .value{color:var(--gray-900);font-family:var(--font-mono);}.info-section{display:grid;grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));gap:var(--space-6);margin-bottom:var(--space-8);}.info-card{background:var(--gray-50);padding:var(--space-6);border-radius:var(--radius-lg);border:1px solid var(--gray-200);}.info-header{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-4);}.info-header i{color:var(--primary);}.info-header h4{font-weight:600;color:var(--gray-900);}.format-list{display:flex;gap:var(--space-2);flex-wrap:wrap;}.format-tag{background:var(--primary-100);color:var(--primary-600);padding:var(--space-1) var(--space-2);border-radius:var(--radius);font-size:0.75rem;font-weight:500;font-family:var(--font-mono);}.preview-section{margin-top:var(--space-8);}.preview-title{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-4);font-weight:600;color:var(--gray-900);}.preview-title i{color:var(--primary);}.preview-table{border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;}.preview-table table{width:100%;border-collapse:collapse;}.preview-table th{background:var(--gray-50);padding:var(--space-3) var(--space-4);text-align:left;font-weight:600;color:var(--gray-900);border-bottom:1px solid var(--gray-200);}.preview-table td{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--gray-100);color:var(--gray-600);font-family:var(--font-mono);font-size:0.875rem;}.preview-table tr:last-child td{border-bottom:none;}.preview-table tr:hover{background:var(--gray-50);}.config-section{margin-bottom:var(--space-10);}.section-title{display:flex;align-items:center;gap:var(--space-3);font-size:1.25rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--space-6);padding-bottom:var(--space-3);border-bottom:2px solid var(--gray-100);}.section-title i{color:var(--primary);}.form-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:var(--space-6);}.form-group{margin-bottom:var(--space-6);}.tissue-input-container{display:flex;flex-direction:column;gap:var(--space-3);}.predefined-tissues{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-2);}.tissue-tag{padding:var(--space-2) var(--space-3);border:2px solid var(--gray-200);border-radius:var(--radius);background:white;color:var(--gray-700);font-size:0.875rem;font-weight:500;cursor:pointer;transition:all var(--duration-fast) var(--ease);white-space:nowrap;}.tissue-tag:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow-sm);}.tissue-tag.selected{border-color:var(--primary);background:var(--primary);color:white;box-shadow:var(--shadow-md);}.tissue-input-wrapper{position:relative;display:flex;align-items:center;}.clear-tissue{position:absolute;right:var(--space-3);background:none;border:none;color:var(--gray-400);cursor:pointer;padding:var(--space-1);border-radius:var(--radius-sm);transition:all var(--duration-fast) var(--ease);}.clear-tissue:hover{color:var(--error);background:var(--gray-50);}.species-input-container{display:flex;flex-direction:column;gap:var(--space-3);}.predefined-species{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-2);}.species-tag{padding:var(--space-2) var(--space-3);border:2px solid var(--gray-200);border-radius:var(--radius);background:white;color:var(--gray-700);font-size:0.875rem;font-weight:500;cursor:pointer;transition:all var(--duration-fast) var(--ease);white-space:nowrap;}.species-tag:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow-sm);}.species-tag.selected{border-color:var(--primary);background:var(--primary);color:white;box-shadow:var(--shadow-md);}.species-input-wrapper{position:relative;display:flex;align-items:center;}.clear-species{position:absolute;right:var(--space-3);background:none;border:none;color:var(--gray-400);cursor:pointer;padding:var(--space-1);border-radius:var(--radius-sm);transition:all var(--duration-fast) var(--ease);}.clear-species:hover{color:var(--error);background:var(--gray-50);}.form-label{display:block;font-weight:600;color:var(--gray-900);margin-bottom:var(--space-2);display:flex;align-items:center;gap:var(--space-2);}.form-label i{color:var(--primary);}.api-key-help-link{margin-left:var(--space-2);color:var(--gray-500);font-size:0.875rem;text-decoration:none;transition:color var(--duration-fast) var(--ease);}.api-key-help-link:hover{color:var(--primary);}.api-key-help-link i{font-size:0.75rem;}.label-value{margin-left:auto;background:var(--primary-100);color:var(--primary-600);padding:var(--space-1) var(--space-2);border-radius:var(--radius);font-size:0.75rem;font-family:var(--font-mono);}.form-input{width:100%;padding:var(--space-3) var(--space-4);border:1px solid var(--gray-300);border-radius:var(--radius-lg);font-size:1rem;transition:all var(--duration-normal) var(--ease);background:white;}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-100);}.select-wrapper{position:relative;}.form-select{width:100%;padding:var(--space-3) var(--space-10) var(--space-3) var(--space-4);border:1px solid var(--gray-300);border-radius:var(--radius-lg);font-size:1rem;background:white;cursor:pointer;appearance:none;transition:all var(--duration-normal) var(--ease);}.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-100);}.select-arrow{position:absolute;right:var(--space-4);top:50%;transform:translateY(-50%);color:var(--gray-400);pointer-events:none;}.input-wrapper{position:relative;}.input-action{position:absolute;right:var(--space-3);top:50%;transform:translateY(-50%);background:none;border:none;color:var(--gray-400);cursor:pointer;padding:var(--space-1);border-radius:var(--radius);transition:color var(--duration-fast) var(--ease);}.input-action:hover{color:var(--gray-600);}.form-range{width:100%;height:6px;border-radius:var(--radius-full);background:var(--gray-200);appearance:none;cursor:pointer;}.form-range::-webkit-slider-thumb{appearance:none;width:20px;height:20px;border-radius:var(--radius-full);background:var(--primary);cursor:pointer;box-shadow:var(--shadow-md);transition:all var(--duration-fast) var(--ease);}.form-range::-webkit-slider-thumb:hover{transform:scale(1.1);}.form-help{margin-top:var(--space-2);font-size:0.875rem;color:var(--gray-500);}.model-grid{display:grid;gap:var(--space-4);}.model-card{border:2px solid var(--gray-200);border-radius:var(--radius-xl);padding:var(--space-6);transition:all var(--duration-normal) var(--ease);background:white;}.model-card.selected{border-color:var(--primary);background:var(--primary-50);}.model-header{display:flex;align-items:center;justify-content:space-between;cursor:pointer;margin-bottom:var(--space-4);}.model-info{display:flex;align-items:center;gap:var(--space-4);}.model-icon{width:3rem;height:3rem;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:white;}.model-icon.openai{background:linear-gradient(135deg, #00a67e 0%, #00d4aa 100%);}.model-icon.anthropic{background:linear-gradient(135deg, #d4a574 0%, #f0c987 100%);}.model-icon.gemini{background:linear-gradient(135deg, #4285f4 0%, #34a853 100%);}.model-icon.openrouter{background:linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);}.model-icon.grok{background:linear-gradient(135deg, #1da1f2 0%, #0084b4 100%);}.model-icon.deepseek{background:linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);}.model-icon.qwen{background:linear-gradient(135deg, #ff6900 0%, #fcb900 100%);}.model-icon.zhipu{background:linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);}.model-icon.minimax{background:linear-gradient(135deg, #059669 0%, #10b981 100%);}.model-icon.stepfun{background:linear-gradient(135deg, #dc2626 0%, #f59e0b 100%);}.model-details h4{font-weight:600;color:var(--gray-900);margin-bottom:var(--space-1);}.model-count{font-size:0.875rem;color:var(--gray-500);}.provider-info{margin-top:6px;display:flex;flex-wrap:wrap;gap:6px;}.info-badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:6px;font-size:0.75rem;font-weight:500;line-height:1.4;}.info-badge.free-tier{background:var(--success-50);color:var(--success-700);border:1px solid var(--success-200);}.info-badge.new-user{background:var(--primary-50);color:var(--primary-600);border:1px solid var(--primary-200);}.model-toggle{position:relative;}.toggle-checkbox{display:none;}.toggle-slider{width:3rem;height:1.5rem;background:var(--gray-300);border-radius:var(--radius-full);cursor:pointer;transition:background var(--duration-normal) var(--ease);position:relative;}.toggle-slider::before{content:'';position:absolute;top:2px;left:2px;width:1.25rem;height:1.25rem;background:white;border-radius:var(--radius-full);transition:transform var(--duration-normal) var(--ease);box-shadow:var(--shadow-sm);}.toggle-checkbox:checked+.toggle-slider{background:var(--primary);}.toggle-checkbox:checked+.toggle-slider::before{transform:translateX(1.5rem);}.model-config{margin-top:var(--space-6);padding-top:var(--space-6);border-top:1px solid var(--gray-200);display:grid;gap:var(--space-4);}.consensus-tip{display:flex;align-items:flex-start;background:rgba(59, 130, 246, 0.05);border:1px solid rgba(59, 130, 246, 0.1);border-radius:8px;padding:16px;margin-bottom:24px;gap:12px;animation:fadeIn var(--duration-normal) var(--ease);}.consensus-tip .tip-icon{flex-shrink:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--primary);border-radius:50%;color:white;font-size:16px;}.consensus-tip .tip-content{flex:1;}.consensus-tip .tip-content strong{display:block;color:var(--gray-900);font-weight:600;margin-bottom:4px;font-size:0.875rem;}.consensus-tip .tip-content p{margin:0;color:var(--gray-600);font-size:0.875rem;line-height:1.5;}@keyframes fadeIn{from{opacity:0;transform:translateY(-10px);}to{opacity:1;transform:translateY(0);}}.model-selection-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(200px, 1fr));gap:var(--space-3);margin-top:var(--space-3);}.model-checkbox-item{display:flex;align-items:center;}.model-checkbox-label{display:flex;align-items:center;gap:var(--space-2);cursor:pointer;padding:var(--space-2) var(--space-3);border:2px solid var(--gray-200);border-radius:var(--radius);background:white;transition:all var(--duration-fast) var(--ease);width:100%;font-size:0.875rem;font-weight:500;}.model-checkbox-label:hover{border-color:var(--primary);background:var(--primary-50);}.model-checkbox{display:none;}.model-checkbox-custom{width:1.25rem;height:1.25rem;border:2px solid var(--gray-300);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;background:white;transition:all var(--duration-fast) var(--ease);}.model-checkbox:checked+.model-checkbox-custom{background:var(--primary);border-color:var(--primary);color:white;}.model-checkbox-custom i{font-size:0.75rem;opacity:0;transition:opacity var(--duration-fast) var(--ease);}.model-checkbox:checked+.model-checkbox-custom i{opacity:1;}.model-checkbox:checked~.model-name{color:var(--primary);font-weight:600;}.model-name{flex:1;transition:all var(--duration-fast) var(--ease);}.selected-models-summary{margin-top:var(--space-3);padding:var(--space-2) var(--space-3);background:var(--primary-50);border:1px solid var(--primary-200);border-radius:var(--radius);}.summary-text{font-size:0.875rem;color:var(--primary-600);font-weight:500;}.processing-card{text-align:center;}.processing-content{display:flex;flex-direction:column;align-items:center;gap:var(--space-8);}.processing-animation{position:relative;margin-bottom:var(--space-8);display:flex;justify-content:center;align-items:center;height:12rem;}.brain-icon{position:relative;width:8rem;height:8rem;display:flex;justify-content:center;align-items:center;}.brain-icon>i{font-size:4rem;color:var(--primary);z-index:10;position:relative;}.pulse-ring{position:absolute;top:0;left:0;right:0;bottom:0;border:2px solid var(--primary-200);border-radius:50%;animation:brain-pulse 2s ease-in-out infinite;pointer-events:none;}.pulse-ring-2{position:absolute;top:-1rem;left:-1rem;right:-1rem;bottom:-1rem;border:1px solid var(--primary-100);border-radius:50%;animation:brain-pulse 2s ease-in-out infinite;animation-delay:0.5s;pointer-events:none;}@keyframes brain-pulse{0%{transform:scale(0.8);opacity:1;}50%{transform:scale(1.2);opacity:0.3;}100%{transform:scale(0.8);opacity:1;}}.processing-status h3{font-size:1.5rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--space-4);}.status-details{display:grid;gap:var(--space-3);text-align:left;background:var(--gray-50);padding:var(--space-6);border-radius:var(--radius-lg);margin-bottom:var(--space-6);}.detail-item{display:flex;justify-content:space-between;}.detail-label{font-weight:500;color:var(--gray-600);}.detail-value{color:var(--gray-900);font-family:var(--font-mono);}.progress-bar{width:100%;height:8px;background:var(--gray-200);border-radius:var(--radius-full);overflow:hidden;}.progress-fill{height:100%;background:linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);border-radius:var(--radius-full);transition:width var(--duration-slow) var(--ease);animation:shimmer 2s ease-in-out infinite;}.progress-fill.progress-annotation{background:linear-gradient(90deg, #3b82f6 0%, #60a5fa 100%);}.progress-fill.progress-consensus{background:linear-gradient(90deg, #f59e0b 0%, #fbbf24 100%);}.progress-fill.progress-controversy{background:linear-gradient(90deg, #ef4444 0%, #f87171 100%);}.progress-fill.progress-starting{background:linear-gradient(90deg, #6b7280 0%, #9ca3af 100%);}.progress-fill.progress-processing{background:linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);}.progress-fill.progress-default{background:linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);}@keyframes shimmer{0%{opacity:1;}50%{opacity:0.7;}100%{opacity:1;}}.progress-info{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:14px;}.progress-percentage{font-weight:600;color:var(--gray-900);}.progress-phase-label{font-size:12px;color:var(--gray-600);background:var(--gray-100);padding:2px 8px;border-radius:12px;text-transform:uppercase;letter-spacing:0.5px;}.results-summary{display:grid;grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));gap:var(--space-6);margin-bottom:var(--space-8);}.summary-card{background:white;padding:var(--space-6);border-radius:var(--radius-xl);border:1px solid var(--gray-200);display:flex;align-items:center;gap:var(--space-4);transition:all var(--duration-normal) var(--ease);}.summary-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}.summary-icon{width:3rem;height:3rem;background:linear-gradient(135deg, var(--primary-100) 0%, var(--secondary-100) 100%);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:1.25rem;}.summary-text h4{font-size:1.875rem;font-weight:700;color:var(--gray-900);line-height:1;}.summary-text span{font-size:0.875rem;color:var(--gray-600);}.results-table-container{background:white;border-radius:var(--radius-xl);border:1px solid var(--gray-200);overflow:hidden;}.table-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-6);border-bottom:1px solid var(--gray-200);background:var(--gray-50);}.table-header h4{font-weight:600;color:var(--gray-900);}.table-actions{display:flex;gap:var(--space-2);}.results-table{overflow-x:auto;}.results-table table{width:100%;border-collapse:collapse;}.results-table th{background:var(--gray-50);padding:var(--space-4);text-align:left;font-weight:600;color:var(--gray-900);border-bottom:1px solid var(--gray-200);white-space:nowrap;}.results-table td{padding:var(--space-4);border-bottom:1px solid var(--gray-100);color:var(--gray-600);}.results-table tr:last-child td{border-bottom:none;}.results-table tr:hover{background:var(--gray-50);}.cluster-id{font-family:var(--font-mono);font-weight:600;color:var(--gray-900);}.cell-type-badge{background:var(--primary-100);color:var(--primary-600);padding:var(--space-2) var(--space-3);border-radius:var(--radius-lg);font-weight:500;display:inline-block;}.consensus-score{min-width:150px;}.score-bar{position:relative;background:var(--gray-200);height:1.5rem;border-radius:var(--radius-full);overflow:hidden;}.score-fill{height:100%;background:linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);border-radius:var(--radius-full);transition:width var(--duration-slow) var(--ease);}.score-text{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);font-size:0.75rem;font-weight:600;color:white;text-shadow:0 1px 2px rgba(0, 0, 0, 0.5);}.entropy-score{font-family:var(--font-mono);color:var(--gray-900);}.confidence-badge{padding:var(--space-1) var(--space-2);border-radius:var(--radius);font-size:0.75rem;font-weight:600;text-transform:uppercase;}.confidence-badge.high{background:var(--success-100);color:var(--success-600);}.confidence-badge.medium{background:var(--warning-100);color:var(--warning-600);}.confidence-badge.low{background:var(--error-100);color:var(--error-600);}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border:1px solid transparent;border-radius:var(--radius-lg);font-size:0.875rem;font-weight:500;text-decoration:none;cursor:pointer;transition:all var(--duration-fast) var(--ease);background:transparent;white-space:nowrap;}.btn:disabled{opacity:0.5;cursor:not-allowed;transform:none;}.btn-small{padding:var(--space-2) var(--space-4);font-size:0.75rem;}.btn-large{padding:var(--space-4) var(--space-8);font-size:1.125rem;}.btn-primary{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);color:white;box-shadow:var(--shadow-md);}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg);}.btn-outline{border-color:var(--gray-300);color:var(--gray-700);}.btn-outline:hover:not(:disabled){border-color:var(--primary);color:var(--primary);background:var(--primary-50);}.btn-ghost{color:var(--gray-600);}.btn-ghost:hover:not(:disabled){background:var(--gray-100);color:var(--gray-900);}.btn-secondary{background:var(--gray-200);border:1px solid var(--gray-300);color:var(--gray-700);}.btn-secondary:hover:not(:disabled){background:var(--gray-300);border-color:var(--gray-400);color:var(--gray-800);}.btn-text{display:none;}.btn-primary-light{background:var(--primary-50);color:var(--primary-600);border:1px solid var(--primary-200);}.btn-primary-light:hover:not(:disabled){background:var(--primary-100);border-color:var(--primary-500);color:var(--primary-900);transform:translateY(-1px);box-shadow:var(--shadow);}.btn-outline-primary{background:white;color:var(--primary);border:2px solid var(--primary);}.btn-outline-primary:hover:not(:disabled){background:var(--primary-50);color:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-1px);}.results-actions-simple{padding:var(--space-6);}.actions-row{display:flex;gap:var(--space-3);flex-wrap:wrap;align-items:center;justify-content:center;}.actions-divider{width:1px;height:24px;background:var(--gray-300);margin:0 var(--space-2);}.results-actions-simple .btn{min-width:140px;font-size:0.875rem;}.results-actions-simple .btn i{font-size:1rem;}@media (max-width:768px){.results-actions-simple{padding:var(--space-4);}.actions-row{flex-direction:column;gap:var(--space-2);}.actions-divider{width:100%;height:1px;margin:var(--space-2) 0;}.results-actions-simple .btn{width:100%;justify-content:center;}}.alert{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius-lg);margin:var(--space-6) 0;position:relative;}.alert-error{background:var(--error-50);border:1px solid var(--error-200);color:var(--error-700);}.alert-warning{background:var(--warning-50);border:1px solid var(--warning-200);color:var(--warning-700);}.alert-content h4{font-weight:600;margin-bottom:var(--space-1);}.alert-close{position:absolute;top:var(--space-3);right:var(--space-3);background:none;border:none;color:inherit;cursor:pointer;padding:var(--space-1);border-radius:var(--radius);opacity:0.7;transition:opacity var(--duration-fast) var(--ease);}.alert-close:hover{opacity:1;}.footer{background:var(--gray-900);color:var(--gray-300);margin-top:var(--space-20);}.footer-content{max-width:1200px;margin:0 auto;padding:var(--space-16) var(--space-6) var(--space-8);display:grid;grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));gap:var(--space-8);}.footer-section h4{color:white;font-weight:600;margin-bottom:var(--space-4);}.footer-section ul{list-style:none;}.footer-section li{margin-bottom:var(--space-2);}.footer-section a{color:var(--gray-400);text-decoration:none;transition:color var(--duration-fast) var(--ease);}.footer-section a:hover{color:var(--primary-light);}.footer-bottom{border-top:1px solid var(--gray-700);padding:var(--space-6);text-align:center;color:var(--gray-500);}.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0, 0, 0, 0.5);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);z-index:9999;color:white;}.loading-spinner{position:relative;width:3rem;height:3rem;}.spinner-ring{position:absolute;top:0;left:0;width:100%;height:100%;border:2px solid transparent;border-top:2px solid white;border-radius:var(--radius-full);animation:spin 1s linear infinite;}.spinner-ring:nth-child(2){animation-delay:0.3s;opacity:0.7;}.spinner-ring:nth-child(3){animation-delay:0.6s;opacity:0.4;}.toast-container{position:fixed;top:var(--space-6);right:var(--space-6);z-index:1000;display:flex;flex-direction:column;gap:var(--space-3);}.toast{background:white;border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:var(--space-4);display:flex;align-items:flex-start;gap:var(--space-3);min-width:300px;max-width:400px;border-left:4px solid;animation:slideIn 0.3s ease-out;}.toast.success{border-left-color:var(--success);}.toast.error{border-left-color:var(--error);}.toast.warning{border-left-color:var(--warning);}.toast.info{border-left-color:var(--info);}@keyframes slideIn{from{transform:translateX(100%);opacity:0;}to{transform:translateX(0);opacity:1;}}.toast-content h4{font-weight:600;color:var(--gray-900);margin-bottom:var(--space-1);}.toast-content p{color:var(--gray-600);font-size:0.875rem;}.toast-close{background:none;border:none;color:var(--gray-400);cursor:pointer;padding:var(--space-1);border-radius:var(--radius);margin-left:auto;transition:color var(--duration-fast) var(--ease);}.toast-close:hover{color:var(--gray-600);}@media (max-width:768px){.nav-container{padding:0 var(--space-4);}.nav-actions .btn-text{display:none;}.main-content{padding:var(--space-6) var(--space-4);}.hero-title{font-size:2rem;}.hero-subtitle{font-size:1.125rem;}.feature-grid{grid-template-columns:1fr;gap:var(--space-6);}.progress-indicator{padding:var(--space-4);}.step-label{font-size:0.75rem;}.step-connector{width:2rem;}.card-header, .card-body, .card-footer{padding:var(--space-6) var(--space-4);}.form-grid{grid-template-columns:1fr;gap:var(--space-4);}.model-grid{gap:var(--space-3);}.model-info{gap:var(--space-3);}.results-summary{grid-template-columns:1fr;gap:var(--space-4);}.table-header{flex-direction:column;align-items:flex-start;gap:var(--space-4);}.table-actions{flex-wrap:wrap;}.footer-content{grid-template-columns:1fr;gap:var(--space-6);padding:var(--space-12) var(--space-4) var(--space-6);}.toast-container{top:var(--space-4);right:var(--space-4);left:var(--space-4);}.toast{min-width:auto;}}@media (max-width:480px){.brand-text span{display:none;}.upload-area{padding:var(--space-8);}.upload-icon{font-size:3rem;}.footer-actions{flex-direction:column;align-items:stretch;}.btn{justify-content:center;}}.footer-update-info{font-size:0.85em;opacity:0.7;margin-top:4px;}#deployTime{color:inherit;font-weight:400;}.app{min-height:100vh;display:flex;flex-direction:column;}@media (max-width:768px){.footer-update-info{margin-top:8px;}}.api-key-input{padding-right:100px;}.api-key-input.is-valid{border-color:var(--success);}.api-key-input.is-valid:focus{border-color:var(--success);box-shadow:0 0 0 3px rgba(34, 197, 94, 0.1);}.api-key-input.is-invalid{border-color:var(--error);}.api-key-input.is-invalid:focus{border-color:var(--error);box-shadow:0 0 0 3px rgba(239, 68, 68, 0.1);}.input-actions-group{position:absolute;right:8px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:4px;background:var(--gray-50);padding:4px;border-radius:6px;}.input-action-btn{background:transparent;border:none;color:var(--gray-500);cursor:pointer;padding:6px 8px;border-radius:4px;transition:all 0.2s ease;display:flex;align-items:center;justify-content:center;}.input-action-btn:hover{background:var(--gray-100);color:var(--gray-700);}.input-action-btn:disabled{cursor:not-allowed;opacity:0.5;}.input-action-btn.test-btn{color:var(--gray-500);}.input-action-btn.test-btn:hover:not(:disabled){color:var(--success);background:rgba(34, 197, 94, 0.1);}.input-action-btn.test-btn.is-testing{color:var(--primary);}.input-action-btn.test-btn.is-valid{color:var(--success);}.input-action-btn.test-btn.is-invalid{color:var(--error);}.input-action-btn.test-btn.is-invalid:hover:not(:disabled){color:var(--error);background:rgba(239, 68, 68, 0.1);}.action-divider{width:1px;height:20px;background:var(--gray-200);}.api-test-result{margin-top:8px;padding:8px 12px;border-radius:6px;font-size:0.875rem;display:flex;align-items:center;gap:8px;animation:slideIn 0.3s ease;}.api-test-result.success{background:rgba(34, 197, 94, 0.1);color:var(--success);border:1px solid rgba(34, 197, 94, 0.2);}.api-test-result.error{background:rgba(239, 68, 68, 0.1);color:var(--error);border:1px solid rgba(239, 68, 68, 0.2);}.api-test-result small{margin-left:auto;opacity:0.7;font-size:0.75rem;}@keyframes slideIn{from{opacity:0;transform:translateY(-10px);}to{opacity:1;transform:translateY(0);}}.batch-test-section{margin-top:20px;padding:16px;background:rgba(59, 130, 246, 0.05);border:1px solid rgba(59, 130, 246, 0.1);border-radius:8px;text-align:center;}.batch-test-btn{background:var(--primary);color:white;border:none;border-radius:8px;padding:12px 24px;font-size:16px;font-weight:600;cursor:pointer;transition:all 0.2s ease;display:inline-flex;align-items:center;gap:8px;}.batch-test-btn:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(59, 130, 246, 0.3);}.batch-test-btn:disabled{background:var(--gray-400);cursor:not-allowed;transform:none;box-shadow:none;}.batch-test-help{margin-top:8px;font-size:0.875rem;color:var(--gray-600);}.env-import-banner{background:white;border-radius:12px;border:2px solid var(--gray-200);padding:20px;margin-bottom:24px;position:relative;transition:all 0.3s ease;box-shadow:var(--shadow-sm);cursor:pointer;}.env-import-banner:hover{border-color:var(--gray-300);box-shadow:var(--shadow-md);}.env-import-banner.drag-over{border-color:var(--primary);background:var(--primary-50);transform:scale(1.02);box-shadow:0 8px 24px rgba(59, 130, 246, 0.2);cursor:copy;}.env-import-content{display:flex;align-items:center;justify-content:space-between;gap:16px;}.env-import-left{display:flex;align-items:center;gap:16px;flex:1;}.env-import-left i{font-size:24px;color:var(--gray-600);}.env-import-text h4{margin:0 0 4px 0;font-size:1rem;font-weight:600;color:var(--gray-900);}.env-import-text p{margin:0;font-size:0.875rem;color:var(--gray-600);}.env-import-right{flex-shrink:0;display:flex;gap:8px;}.env-import-message{margin-top:12px;padding:12px 16px;border-radius:8px;display:flex;align-items:center;gap:8px;font-size:0.875rem;animation:slideIn 0.3s ease-out;}.env-import-message.success{background:var(--success-50);color:var(--success-700);border:1px solid var(--success-200);}.env-import-message.warning{background:var(--warning-50);color:var(--warning-700);border:1px solid var(--warning-200);}.env-import-message.error{background:var(--error-50);color:var(--error-700);border:1px solid var(--error-200);}.env-import-message i{font-size:16px;}@keyframes slideIn{from{transform:translateY(-10px);opacity:0;}to{transform:translateY(0);opacity:1;}}@media (max-width:640px){.env-import-content{flex-direction:column;align-items:stretch;}.env-import-right{margin-top:12px;}.env-import-right button{width:100%;}}.env-drag-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(59, 130, 246, 0.90);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:white;z-index:10;animation:fadeIn 0.2s ease-out;}.env-drag-overlay i{font-size:48px;margin-bottom:16px;animation:pulse 1.5s ease-in-out infinite;}.env-drag-overlay p{font-size:1.125rem;font-weight:500;margin:0;}@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}@keyframes pulse{0%{transform:scale(1);opacity:0.8;}50%{transform:scale(1.1);opacity:1;}100%{transform:scale(1);opacity:0.8;}}.wechat-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0, 0, 0, 0.7);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn var(--duration-fast) var(--ease);}.wechat-modal{background:white;border-radius:var(--radius-lg);box-shadow:var(--shadow-2xl);max-width:400px;width:90%;animation:slideUp var(--duration-normal) var(--ease);}.wechat-modal-header{display:flex;align-items:center;justify-content:center;position:relative;padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--gray-200);}.wechat-modal-header h3{margin:0;font-size:1.25rem;font-weight:600;color:var(--gray-900);text-align:center;}.modal-close{position:absolute;right:var(--space-4);top:50%;transform:translateY(-50%);background:none;border:none;font-size:1.25rem;color:var(--gray-500);cursor:pointer;padding:var(--space-2);transition:color var(--duration-fast) var(--ease);}.modal-close:hover{color:var(--gray-900);}.wechat-modal-body{padding:var(--space-6);text-align:center;}.wechat-qr-image{max-width:280px;width:100%;height:auto;border-radius:var(--radius-md);box-shadow:var(--shadow-md);display:block;margin:0 auto;}.wechat-qr-note{margin-top:var(--space-4);color:var(--gray-600);font-size:0.875rem;line-height:1.5;}@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}@keyframes slideUp{from{transform:translateY(20px);opacity:0;}to{transform:translateY(0);opacity:1;}}@media (max-width:480px){.wechat-modal{max-width:320px;}.wechat-qr-image{max-width:240px;}.wechat-modal-header{padding:var(--space-4) var(--space-5);}.wechat-modal-body{padding:var(--space-5);}}.related-resources-section{background:var(--gray-50);padding:60px 40px;border-radius:16px;margin:60px 0;text-align:center;}.related-resources-section h2{color:var(--gray-900);font-size:32px;margin-bottom:16px;font-weight:700;}.related-resources-section p{color:var(--gray-600);font-size:18px;margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.6;}.related-resources-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:24px;max-width:1200px;margin:0 auto;}.related-card{background:white;border:2px solid var(--gray-200);border-radius:12px;padding:32px 24px;text-decoration:none;color:inherit;transition:all 0.3s ease;position:relative;display:block;text-align:center;}.related-card:hover{border-color:var(--primary-400);transform:translateY(-4px);box-shadow:0 8px 25px rgba(0, 0, 0, 0.15);text-decoration:none;color:inherit;}.related-card.featured{border-color:var(--primary-400);background:linear-gradient(135deg, white, var(--primary-50));}.related-card.featured:hover{border-color:var(--primary-500);background:linear-gradient(135deg, var(--primary-50), var(--primary-100));}.related-icon{font-size:48px;margin-bottom:20px;display:block;}.related-card h3{color:var(--gray-900);font-size:20px;font-weight:700;margin:0 0 12px;line-height:1.3;}.related-card p{color:var(--gray-600);font-size:14px;line-height:1.5;margin:0 0 20px;text-align:center;}.related-badge{background:var(--primary-500);color:white;padding:6px 12px;border-radius:12px;font-size:12px;font-weight:600;display:inline-block;margin-top:auto;}.related-card .related-badge{background:var(--primary-500);}.related-card:nth-child(2) .related-badge{background:var(--success-500);}.related-card:nth-child(3) .related-badge{background:var(--warning-500);}.related-card:nth-child(4) .related-badge{background:var(--info-500);}.related-card:hover .related-badge{transform:scale(1.05);}@keyframes relatedCardSlideIn{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}.related-card{animation:relatedCardSlideIn 0.6s ease-out;}.related-card:nth-child(1){animation-delay:0.1s;}.related-card:nth-child(2){animation-delay:0.2s;}.related-card:nth-child(3){animation-delay:0.3s;}.related-card:nth-child(4){animation-delay:0.4s;}@media (max-width:768px){.related-resources-section{padding:40px 20px;margin:40px 0;}.related-resources-section h2{font-size:28px;}.related-resources-section p{font-size:16px;margin-bottom:32px;}.related-resources-grid{grid-template-columns:1fr;gap:16px;}.related-card{padding:24px 20px;}.related-icon{font-size:40px;margin-bottom:16px;}.related-card h3{font-size:18px;}}@media (max-width:480px){.related-resources-section{padding:32px 16px;}.related-card{padding:20px 16px;}.related-icon{font-size:36px;margin-bottom:12px;}}