*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-container{display:flex;height:100vh;width:100vw}.navigation-pane{width:200px;background-color:#2c3e50;display:flex;flex-direction:column;padding:20px 0}.nav-button{background-color:transparent;color:#ecf0f1;border:none;padding:15px 20px;text-align:left;cursor:pointer;font-size:16px;transition:background-color .3s}.nav-button:hover{background-color:#34495e}.nav-button.active{background-color:#3498db;font-weight:700}.app-content{flex:1;padding:40px;background-color:#ecf0f1;overflow-y:auto}.app1-container{max-width:800px}.app1-button{padding:10px 20px;font-size:16px;background-color:#3498db;color:#fff;border:none;border-radius:4px;cursor:pointer;margin-top:20px}.app1-button:hover{background-color:#2980b9}.app1-response{margin-top:20px;padding:15px;background-color:#2ecc71;color:#fff;border-radius:4px;font-size:18px;font-weight:700}.app2-container{max-width:800px}.app2-text{font-size:18px;color:#2c3e50;margin-top:20px;padding:15px;background-color:#fff;border-radius:4px;box-shadow:0 2px 4px #0000001a}.zhongkao-container{max-width:600px}.zhongkao-page-indicator{margin-top:20px;font-size:14px;color:#7f8c8d}.zhongkao-content{margin-top:30px;min-height:200px}.zhongkao-page{background-color:#fff;padding:30px;border-radius:8px;box-shadow:0 2px 8px #0000001a}.zhongkao-navigation{display:flex;justify-content:space-between;margin-top:30px}.zhongkao-button{padding:12px 30px;font-size:16px;border:none;border-radius:4px;cursor:pointer;transition:background-color .3s}.zhongkao-button-previous{background-color:#95a5a6;color:#fff}.zhongkao-button-previous:hover:not(:disabled){background-color:#7f8c8d}.zhongkao-button-next{background-color:#3498db;color:#fff}.zhongkao-button-next:hover:not(:disabled){background-color:#2980b9}.zhongkao-button:disabled{background-color:#bdc3c7;cursor:not-allowed;opacity:.6}.zhongkao-text-input{display:flex;flex-direction:column;gap:10px}.zhongkao-input-label{font-size:16px;font-weight:500;color:#2c3e50}.zhongkao-input-field{padding:10px 15px;font-size:16px;border:2px solid #bdc3c7;border-radius:4px;transition:border-color .3s}.zhongkao-input-field:focus{outline:none;border-color:#3498db}.zhongkao-input-field.error{border-color:#e74c3c}.zhongkao-error-message{color:#e74c3c;font-size:14px;margin-top:-5px}.zhongkao-dropdown{display:flex;flex-direction:column;gap:10px}.zhongkao-select-field{padding:10px 15px;font-size:16px;border:2px solid #bdc3c7;border-radius:4px;background-color:#fff;cursor:pointer;transition:border-color .3s}.zhongkao-select-field:focus{outline:none;border-color:#3498db}.zhongkao-scoreboard{width:100%}.zhongkao-scoreboard h2{font-size:18px;color:#2c3e50;margin-bottom:20px}.zhongkao-scores-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:30px}.zhongkao-score-input{display:flex;flex-direction:column;gap:8px}.zhongkao-score-input input[type=number]{padding:10px 15px;font-size:16px;border:2px solid #bdc3c7;border-radius:4px;transition:border-color .3s}.zhongkao-score-input input[type=number]:focus{outline:none;border-color:#3498db}.zhongkao-score-input input[type=number].error{border-color:#e74c3c}.zhongkao-total-score{display:flex;justify-content:space-between;align-items:center;padding:20px;background-color:#ecf0f1;border-radius:8px;font-size:20px;margin-top:20px}.zhongkao-total-value{font-size:28px;font-weight:700;color:#2c3e50}@media(max-width:768px){.zhongkao-scores-grid{grid-template-columns:1fr}}.zhongkao-summary{width:100%}.zhongkao-summary h2{font-size:24px;color:#2c3e50;margin-bottom:30px;text-align:center}.zhongkao-summary h3{font-size:18px;color:#2c3e50;margin-bottom:15px}.zhongkao-summary-section{background-color:#fff;padding:20px;border-radius:8px;margin-bottom:20px;box-shadow:0 2px 4px #0000001a}.zhongkao-summary-item{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid #ecf0f1}.zhongkao-summary-item:last-child{border-bottom:none}.zhongkao-summary-label{font-weight:500;color:#7f8c8d;min-width:100px}.zhongkao-summary-value{font-size:16px;color:#2c3e50}.zhongkao-summary-scores{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.zhongkao-summary-score-item{display:flex;justify-content:space-between;align-items:center;padding:10px 15px;background-color:#f8f9fa;border-radius:4px}.zhongkao-summary-total{display:flex;justify-content:space-between;align-items:center;padding:20px;background-color:#3498db;color:#fff;border-radius:8px;font-size:20px;margin-top:20px}.zhongkao-summary-total .zhongkao-summary-label{color:#fff;font-weight:700}.zhongkao-summary-total-value{font-size:32px;font-weight:700}@media(max-width:768px){.zhongkao-summary-scores{grid-template-columns:1fr}}.zhongkao-generating-message{margin-top:20px;padding:15px;background-color:#3498db;color:#fff;text-align:center;border-radius:4px;font-size:16px}