*{margin:0;padding:0;box-sizing:border-box}body{width:100vw;height:100vh;overflow:hidden;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}#root{width:100vw;height:100vh}header{position:fixed;top:0;width:100%;z-index:1000}main{position:relative;top:66px;background:#f5f5f5;min-height:calc(100vh - 131px);height:calc(100vh - 131px);overflow-y:auto}footer{position:fixed;bottom:0;width:100%}:root{--footprint-code-upload-light: #d1fae5;--footprint-code-upload-dark: #059669;--footprint-code-doc-light: #dbeafe;--footprint-code-doc-dark: #0284c7;--footprint-manual-light: #e9d5ff;--footprint-manual-dark: #7c3aed;--footprint-form-help-light: #cffafe;--footprint-form-help-dark: #0891b2;--footprint-submit-copyright-light: #fed7aa;--footprint-submit-copyright-dark: #d97706;--footprint-accept-copyright-light: #fef08a;--footprint-accept-copyright-dark: #ca8a04;--footprint-start-review-light: #fee2e2;--footprint-start-review-dark: #dc2626;--footprint-request-correct-light: #fbcfe8;--footprint-request-correct-dark: #ec4899;--footprint-submit-correct-light: #f3e8ff;--footprint-submit-correct-dark: #a855f7;--footprint-authorized-light: #dcfce7;--footprint-authorized-dark: #16a34a}.code_upload{border-color:var(--footprint-code-upload-dark);background:var(--footprint-code-upload-light)}.code_doc{border-color:var(--footprint-code-doc-dark);background:var(--footprint-code-doc-light)}.manual{border-color:var(--footprint-manual-dark);background:var(--footprint-manual-light)}.form_help{border-color:var(--footprint-form-help-dark);background:var(--footprint-form-help-light)}.submit_copyright{border-color:var(--footprint-submit-copyright-dark);background:var(--footprint-submit-copyright-light)}.accept_copyright{border-color:var(--footprint-accept-copyright-dark);background:var(--footprint-accept-copyright-light)}.start_review{border-color:var(--footprint-start-review-dark);background:var(--footprint-start-review-light)}.request_correct{border-color:var(--footprint-request-correct-dark);background:var(--footprint-request-correct-light)}.submit_correct{border-color:var(--footprint-submit-correct-dark);background:var(--footprint-submit-correct-light)}.authorized{border-color:var(--footprint-authorized-dark);background:var(--footprint-authorized-light)}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.5;color:#333;background-color:#fff;overflow-x:hidden}h1,h2,h3,h4,h5,h6{margin-bottom:.5em;font-weight:600;line-height:1.3;color:#000}h1{font-size:2.5rem;margin-bottom:1rem}h2{font-size:2rem;margin-bottom:.875rem}h3{font-size:1.625rem;margin-bottom:.75rem}h4{font-size:1.375rem;margin-bottom:.625rem}h5{font-size:1.125rem}h6{font-size:1rem}p{margin-bottom:1rem}strong,b{font-weight:600}em,i{font-style:italic}a{color:#06c;text-decoration:none;transition:color .3s ease}a:hover{color:#0052a3;text-decoration:underline}a.simple-link{display:flex}code{font-family:Monaco,Courier New,monospace;background-color:#f5f5f5;padding:.2em .4em;border-radius:3px;font-size:.9em}pre{background-color:#f5f5f5;padding:1rem;border-radius:4px;overflow-x:auto;margin-bottom:1rem}pre code{background-color:transparent;padding:0}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-column{display:flex;flex-direction:column}.grid{display:grid}.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.gap-sm{gap:.5rem}.gap-md{gap:1rem}.gap-lg{gap:1.5rem}.gap-xl{gap:2rem}.p-0{padding:0}.p-xs{padding:.25rem}.p-sm{padding:.5rem}.p-md{padding:1rem}.p-lg{padding:1.5rem}.p-xl{padding:2rem}.p-2xl{padding:3rem}.m-0{margin:0}.m-xs{margin:.25rem}.m-sm{margin:.5rem}.m-md{margin:1rem}.m-lg{margin:1.5rem}.m-xl{margin:2rem}.m-2xl{margin:3rem}.px-md{padding-left:1rem;padding-right:1rem}.py-md{padding-top:1rem;padding-bottom:1rem}.mx-auto{margin-left:auto;margin-right:auto}.mt-0{margin-top:0}.mt-sm{margin-top:.5rem}.mt-md{margin-top:1rem}.mt-lg{margin-top:1.5rem}.mb-0{margin-bottom:0}.mb-sm{margin-bottom:.5rem}.mb-md{margin-bottom:1rem}.mb-lg{margin-bottom:1.5rem}:root{--color-primary: #0066cc;--color-primary-light: #e6f0ff;--color-primary-dark: #0052a3;--color-primary-gradient: linear-gradient( 135deg, #409eff 0%, #0066cc 50%, #0052a3 100% );--color-success: #22c55e;--color-success-light: #f0fdf4;--color-success-gradient: linear-gradient( 135deg, #4ade80 0%, #22c55e 50%, #16a34a 100% );--color-secondary: #6b7280;--color-secondary-gradient: linear-gradient( 135deg, #9ca3af 0%, #6b7280 50%, #4b5563 100% );--color-warning: #f59e0b;--color-warning-light: #fffbeb;--color-third-gradient: linear-gradient( 135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100% );--color-error: #ef4444;--color-error-light: #fef2f2;--color-info: #3b82f6;--color-info-light: #eff6ff;--color-gray-light: #f9fafb;--color-gray-border: #e5e7eb;--color-text-primary: #1f2937;--color-text-secondary: #6b7280;--color-text-tertiary: #9ca3af}.text-primary{color:var(--color-primary)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.text-error{color:var(--color-error)}.text-info{color:var(--color-info)}.text-secondary{color:var(--color-text-secondary)}.text-tertiary{color:var(--color-text-tertiary)}.text-center{text-align:center}.text-right{text-align:right}.bg-primary{background-color:var(--color-primary)}.bg-primary-light{background-color:var(--color-primary-light)}.bg-success-light{background-color:var(--color-success-light)}.bg-warning-light{background-color:var(--color-warning-light)}.bg-error-light{background-color:var(--color-error-light)}.bg-info-light{background-color:var(--color-info-light)}.bg-gray-light{background-color:var(--color-gray-light)}.button-group{display:flex;gap:10px;justify-content:flex-start;margin-top:20px}.button-group button{flex:1;padding:12px 20px;border:none;border-radius:8px;font-size:1em;cursor:pointer;transition:all .2s ease}button,input[type=button],input[type=submit]{font-family:inherit;font-size:1rem;cursor:pointer;border:none;border-radius:4px;padding:.5rem 1rem;transition:all .3s ease}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;border:none;border-radius:16px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;white-space:nowrap;transition:transform .2s,box-shadow .2s}.btn:hover:not(:disabled),button:hover:not(:disabled){text-decoration:none;transform:translateY(-2px);box-shadow:0 4px 12px #6b728066;cursor:pointer}button:disabled,.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-primary{background:var(--color-primary-gradient);color:#fff}.btn-secondary{background:var(--color-secondary-gradient)!important;color:#fff!important}.btn-third{background:var(--color-third-gradient);color:#fff}.btn-third:hover:not(:disabled),.btn-third:active:not(:disabled){background:var(--color-third-gradient)}.btn-success{background:var(--color-success-gradient);color:#fff}.btn-success:hover:not(:disabled),.btn-success:active:not(:disabled){color:#fff}.btn-danger{background:#f44336;color:#fff;border:none}.btn-danger:hover{background:#d32f2f}.btn-outline{background-color:transparent;border:1px solid var(--color-primary);color:var(--color-primary)}.btn-sm{padding:.35rem .7rem;font-size:.875rem}.btn-lg{padding:.75rem 1.5rem;font-size:1.125rem}.btn-block{width:100%;display:flex}.icon-text-btn{display:flex;gap:8px;align-items:center;border-radius:16px;justify-content:center}.icon-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:40px;height:40px;padding:8px;border:none;border-radius:50%;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;transition:background-color .2s ease,box-shadow .2s ease,transform .2s ease}.icon-btn:hover{background:#667eea1f}.icon-btn:active{background:#667eea2e;transform:scale(.96)}.icon-btn:disabled{background:#667eea14;color:#42506f80;cursor:not-allowed}.icon-btn:focus-visible{outline:none;box-shadow:0 0 0 3px #667eea38;background:#667eea1f}input,textarea,select{font-family:inherit;font-size:1rem;padding:.5rem;border:1px solid var(--color-gray-border);border-radius:4px;transition:border-color .3s ease}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],textarea,select{width:100%;max-width:100%}textarea{resize:vertical;min-height:100px}label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--color-text-primary)}label.h2-label{font-size:1.5rem!important;font-weight:600!important}.form-group{margin-bottom:1.5rem}.form-error{color:var(--color-error);font-size:.875rem;margin-top:.25rem}.form-success{color:var(--color-success);font-size:.875rem;margin-top:.25rem}.card{background-color:#fff;border:1px solid var(--color-gray-border);border-radius:8px;padding:1.5rem;box-shadow:0 1px 3px #0000001a;transition:box-shadow .3s ease}.card:hover{box-shadow:0 4px 12px #00000026}.card-header{margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--color-gray-border)}.card-hint{margin:4px 0 0;color:#6b7280;font-size:.875rem}.card-body{margin-bottom:1rem}.card-footer{padding-top:1rem;border-top:1px solid var(--color-gray-border)}.alert{padding:1rem;margin-bottom:1rem;border-radius:4px;border-left:4px solid}.alert-success{background-color:var(--color-success-light);border-color:var(--color-success);color:#166534}.alert-warning{background-color:var(--color-warning-light);border-color:var(--color-warning);color:#92400e}.alert-error{background-color:var(--color-error-light);border-color:var(--color-error);color:#991b1b}.alert-info{background-color:var(--color-info-light);border-color:var(--color-info);color:#1e40af}table{width:100%;border-collapse:collapse;margin-bottom:1.5rem}th{background-color:var(--color-gray-light);border:1px solid var(--color-gray-border);padding:.75rem;text-align:left;font-weight:600}td{border:1px solid var(--color-gray-border);padding:.75rem}tr:hover{background-color:var(--color-gray-light)}.badge{display:inline-block;padding:.25rem .75rem;border-radius:12px;font-size:.875rem;font-weight:600;white-space:nowrap}.badge-primary{background:var(--color-primary-gradient);color:#fff}.badge-success{background:var(--color-success-gradient);color:#fff}.badge-warning{background-color:var(--color-warning-light);color:var(--color-warning)}.badge-error{background-color:var(--color-error-light);color:var(--color-error)}.spinner{border:3px solid var(--color-gray-border);border-top-color:var(--color-primary);border-radius:50%;width:2rem;height:2rem;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading{display:flex;align-items:center;justify-content:center;gap:.5rem;color:var(--color-text-secondary)}.hidden{display:none!important}.visible{display:block!important}.invisible{visibility:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@media(max-width:768px){h1{font-size:2rem}h2{font-size:1.625rem}h3{font-size:1.375rem}.container{padding:0 .75rem}.grid-auto{grid-template-columns:1fr}.btn-block{width:100%}.text-center-mobile{text-align:center}.flex-column-mobile,.button-group{flex-direction:column}}@media(max-width:480px){h1{font-size:1.75rem}h2{font-size:1.375rem}h3{font-size:1.125rem}body{font-size:14px}.p-md{padding:.75rem}.m-md{margin:.75rem}}.w-full{width:100%}.w-half{width:50%}.w-auto{width:auto}.h-full{height:100%}.h-auto{height:auto}.max-w-full{max-width:100%}.rounded{border-radius:4px}.rounded-md{border-radius:8px}.rounded-lg{border-radius:12px}.rounded-full{border-radius:9999px}.shadow-sm{box-shadow:0 1px 2px #0000000d}.shadow{box-shadow:0 1px 3px #0000001a}.shadow-md{box-shadow:0 4px 6px #0000001a}.shadow-lg{box-shadow:0 10px 15px #0000001a}.opacity-50{opacity:.5}.opacity-75{opacity:.75}.opacity-100{opacity:1}.border{border:1px solid var(--color-gray-border)}.border-t{border-top:1px solid var(--color-gray-border)}.border-b{border-bottom:1px solid var(--color-gray-border)}.border-r{border-right:1px solid var(--color-gray-border)}.border-l{border-left:1px solid var(--color-gray-border)}.overflow-hidden{overflow:hidden}.overflow-auto{overflow:auto}.cursor-pointer{cursor:pointer}.cursor-default{cursor:default}.select-none{-webkit-user-select:none;user-select:none}.select-all{-webkit-user-select:all;user-select:all}.transition{transition:all .3s ease}.transition-fast{transition:all .15s ease}.question-icon-link{color:#505050}.main::-webkit-scrollbar{width:8px}.main::-webkit-scrollbar-track{background:#f5f5f5}.main::-webkit-scrollbar-thumb{background:#ddd;border-radius:4px}.main::-webkit-scrollbar-thumb:hover{background:#999}