:root{--primary-color: #1a365d;--secondary-color: #2b6cb0;--accent-color: #4299e1;--text-color: #2d3748;--light-text: #718096;--background-color: #ffffff;--light-background: #f7fafc;--border-color: #e2e8f0;--success-color: #38a169;--error-color: #e53e3e;--warning-color: #dd6b20;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--border-radius: 8px;--transition: all .3s ease}*{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;color:var(--text-color);background-color:var(--light-background);min-height:100vh}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--border-radius);font-weight:500;cursor:pointer;transition:var(--transition);border:none;font-size:16px}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--secondary-color);transform:translateY(-2px);box-shadow:var(--shadow)}.btn-secondary{background-color:#fff;color:var(--primary-color);border:1px solid var(--border-color)}.btn-secondary:hover{border-color:var(--accent-color);transform:translateY(-2px);box-shadow:var(--shadow)}.input{width:100%;padding:10px 15px;border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:16px;transition:var(--transition)}.input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #4299e11a}.card{background-color:#fff;border-radius:var(--border-radius);box-shadow:var(--shadow);padding:20px;transition:var(--transition)}.card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.navbar{background-color:#fff;box-shadow:0 1px 3px #0000001a,0 1px 2px #0000000f;position:fixed;top:0;left:0;right:0;z-index:1000}.navbar-container{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;max-width:1200px;margin:0 auto}.navbar-logo{font-size:20px;font-weight:700;color:var(--primary-color);text-decoration:none}.navbar-menu{display:flex;gap:24px}.navbar-menu a{color:var(--text-color);text-decoration:none;font-weight:500;transition:var(--transition)}.navbar-menu a:hover{color:var(--accent-color)}.navbar-user{display:flex;align-items:center;gap:12px}.sidebar{width:240px;background-color:#fff;box-shadow:1px 0 3px #0000001a;position:fixed;left:0;top:72px;bottom:0;padding:20px;overflow-y:auto}.sidebar-menu{margin-bottom:32px}.sidebar-menu h3{font-size:14px;font-weight:600;color:var(--light-text);margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.sidebar-menu ul{list-style:none}.sidebar-menu ul li{margin-bottom:8px}.sidebar-menu ul li a{display:block;padding:10px 12px;border-radius:var(--border-radius);color:var(--text-color);text-decoration:none;transition:var(--transition)}.sidebar-menu ul li a:hover{background-color:var(--light-background);color:var(--accent-color)}.sidebar-menu ul li a.active{background-color:#4299e11a;color:var(--accent-color);font-weight:500}.main-content{margin-top:72px;margin-left:240px;min-height:calc(100vh - 72px);padding:24px}.banner{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;padding:80px 0;text-align:center;margin-bottom:48px}.banner h1{font-size:48px;font-weight:700;margin-bottom:16px}.banner p{font-size:20px;margin-bottom:32px;opacity:.9}.advantages{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:48px}.advantage-card{text-align:center}.advantage-card .icon{width:64px;height:64px;background-color:#4299e11a;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:24px;color:var(--accent-color)}.advantage-card h3{font-size:18px;font-weight:600;margin-bottom:8px}.advantage-card p{color:var(--light-text);font-size:14px}.process{margin-bottom:48px}.process h2{text-align:center;font-size:32px;margin-bottom:48px}.process-steps{display:flex;justify-content:space-between;position:relative}.process-steps:before{content:"";position:absolute;top:50%;left:0;right:0;height:2px;background-color:var(--border-color);transform:translateY(-50%);z-index:0}.process-step{position:relative;z-index:1;flex:1;text-align:center;padding:0 20px}.process-step .step-number{width:48px;height:48px;background-color:var(--primary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;margin:0 auto 16px}.process-step h3{font-size:16px;font-weight:600;margin-bottom:8px}.process-step p{color:var(--light-text);font-size:14px}.cases{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-bottom:48px}.case-card{position:relative;overflow:hidden}.case-card img{width:100%;height:200px;object-fit:cover;border-radius:var(--border-radius) var(--border-radius) 0 0}.case-card .case-content{padding:20px}.case-card h3{font-size:18px;font-weight:600;margin-bottom:8px}.case-card p{color:var(--light-text);font-size:14px;margin-bottom:16px}.cta{background-color:var(--primary-color);color:#fff;text-align:center;padding:60px 0;border-radius:var(--border-radius);margin-bottom:48px}.cta h2{font-size:32px;margin-bottom:16px}.cta p{font-size:18px;margin-bottom:32px;opacity:.9}.generate-app{display:grid;grid-template-columns:1fr 1fr;gap:24px}.generate-form{background-color:#fff;border-radius:var(--border-radius);box-shadow:var(--shadow);padding:24px}.form-group{margin-bottom:20px}.form-group 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transparent;font-weight:500;transition:var(--transition)}.result-tab:hover{color:var(--accent-color)}.result-tab.active{color:var(--accent-color);border-bottom-color:var(--accent-color)}.result-content{min-height:400px}.json-blueprint{background-color:#f7fafc;border-radius:var(--border-radius);padding:16px;font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace;font-size:14px;overflow-x:auto;white-space:pre-wrap;word-wrap:break-word}.app-result{text-align:center;padding:40px 20px}.app-result h3{font-size:24px;margin-bottom:16px}.app-result p{color:var(--light-text);margin-bottom:24px}.app-result .app-link{display:block;margin-bottom:24px;padding:12px;background-color:var(--light-background);border-radius:var(--border-radius);word-break:break-all}.app-result .app-actions{display:flex;justify-content:center;gap:12px;margin-bottom:24px}.app-preview{border:1px solid var(--border-color);border-radius:var(--border-radius);overflow:hidden;height:400px}.app-preview iframe{width:100%;height:100%;border:none}.app-management{background-color:#fff;border-radius:var(--border-radius);box-shadow:var(--shadow);padding:24px}.management-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.search-filter{display:flex;gap:12px;align-items:center}.search-input{width:300px}.filter-select{width:150px}.app-table{width:100%;border-collapse:collapse}.app-table th,.app-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-color)}.app-table th{font-weight:600;color:var(--text-color);background-color:var(--light-background)}.app-table tr:hover{background-color:var(--light-background)}.table-actions{display:flex;gap:8px}.table-actions button{padding:6px 12px;font-size:14px}.app-preview-page{background-color:#fff;border-radius:var(--border-radius);box-shadow:var(--shadow);padding:24px}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.preview-header 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768px){.navbar-menu,.sidebar{display:none}.main-content{margin-left:0;padding:16px}.banner h1{font-size:32px}.banner p{font-size:16px}.process-steps{flex-direction:column}.process-steps:before{display:none}.process-step{margin-bottom:24px}.management-header{flex-direction:column;align-items:flex-start;gap:12px}.search-filter{flex-direction:column;align-items:flex-start;width:100%}.search-input,.filter-select{width:100%}}.loading{display:inline-block;position:relative;width:20px;height:20px}.loading div{position:absolute;top:8px;width:4px;height:4px;border-radius:50%;background:currentColor;animation-timing-function:cubic-bezier(0,1,1,0)}.loading div:nth-child(1){left:8px;animation:loading1 .6s infinite}.loading div:nth-child(2){left:8px;animation:loading2 .6s infinite}.loading div:nth-child(3){left:32px;animation:loading2 .6s infinite}.loading div:nth-child(4){left:56px;animation:loading3 .6s infinite}@keyframes loading1{0%{transform:scale(0)}to{transform:scale(1)}}@keyframes loading3{0%{transform:scale(1)}to{transform:scale(0)}}@keyframes loading2{0%{transform:translate(0)}to{transform:translate(24px)}}.error-message{color:var(--error-color);font-size:14px;margin-top:4px}.success-message{color:var(--success-color);font-size:14px;margin-top:4px}.copy-button{position:absolute;top:12px;right:12px;padding:6px 12px;font-size:12px;background-color:var(--light-background);border:1px solid var(--border-color);border-radius:var(--border-radius);cursor:pointer;transition:var(--transition)}.copy-button:hover{background-color:var(--accent-color);color:#fff;border-color:var(--accent-color)}