* {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #f5f7fa, #e4e7eb);
            color: #333;
            line-height: 1.6;
            padding: 20px;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .container {
            width: 100%;
            max-width: 800px;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            overflow: hidden;
            backdrop-filter: blur(5px);
            border: 1px solid rgba(255, 255, 255, 0.5);
        }
        
        header {
            background: linear-gradient(to right, #3A86FF, #5FA5FF);
            color: white;
            padding: 25px;
            text-align: center;
            position: relative;
            border-bottom: 1px solid rgba(255, 255, 255, 0.3);
        }
        
        h1 {
            font-size: 28px;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
            font-weight: 600;
        }
        
        .subtitle {
            font-size: 16px;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .content {
            padding: 25px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        
        .card {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border: 1px solid rgba(230, 230, 230, 0.8);
        }
        
        .card-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 20px;
            color: #3A86FF;
            display: flex;
            align-items: center;
        }
        
        .card-title i {
            margin-right: 10px;
            font-size: 24px;
        }
        
        .input-group {
            margin-bottom: 20px;
        }
        
        label {
            display: block;
            margin-bottom: 10px;
            font-weight: 500;
            color: #555;
            font-size: 16px;
        }
        
        input {
            width: 100%;
            padding: 14px;
            background: #f8f9fa;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 16px;
            transition: all 0.3s;
            color: #333;
        }
        
        input::placeholder {
            color: #94a3b8;
        }
        
        input:focus {
            outline: none;
            border-color: #3A86FF;
            box-shadow: 0 0 10px rgba(58, 134, 255, 0.2);
            background: #ffffff;
        }
        
        .date-info {
            background: rgba(58, 134, 255, 0.08);
            padding: 12px;
            border-radius: 8px;
            margin-top: 12px;
            font-size: 14px;
            text-align: center;
            color: #555;
        }
        
        .date-info span {
            font-weight: 600;
            color: #3A86FF;
        }
        
        .button-group {
            display: flex;
            gap: 15px;
            margin: 20px 0;
        }
        
        button {
            flex: 1;
            padding: 14px;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        #generateBtn {
            background: linear-gradient(to right, #3A86FF, #4B9FE3);
            color: white;
            box-shadow: 0 4px 12px rgba(58, 134, 255, 0.3);
        }
        
        #generateBtn:hover {
            background: linear-gradient(to right, #2A76EF, #3B8FD3);
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(58, 134, 255, 0.4);
        }
        
        #resetBtn {
            background: #f1f5f9;
            color: #555;
            border: 1px solid #e2e8f0;
        }
        
        #resetBtn:hover {
            background: #e2e8f0;
            border-color: #cbd5e1;
        }
        
        .result-box {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 20px;
            margin: 15px 0;
            border: 1px solid #e2e8f0;
        }
        
        .result-title {
            font-weight: 600;
            margin-bottom: 10px;
            color: #555;
            font-size: 16px;
        }
        
        .result-content {
            background: white;
            padding: 15px;
            border-radius: 8px;
            min-height: 50px;
            font-size: 22px;
            font-weight: 600;
            border: 1px solid #e2e8f0;
            word-break: break-all;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #3A86FF;
        }
        
        .example {
            background: #f8f9fa;
            border-radius: 12px;
            padding: 20px;
            border-left: 4px solid #3A86FF;
        }
        
        .example-title {
            font-weight: 600;
            margin-bottom: 15px;
            color: #3A86FF;
            font-size: 18px;
        }
        
        .example-content {
            background: white;
            padding: 15px;
            border-radius: 8px;
            margin: 10px 0;
            line-height: 1.8;
            font-size: 14px;
            border: 1px solid #e2e8f0;
        }
        
        .example-step {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }
        
        .example-step:before {
            content: "•";
            position: absolute;
            left: 0;
            color: #3A86FF;
            font-size: 20px;
        }
        
        .adb-command {
            font-family: monospace;
            background: #2d3748;
            color: #9BDEAC;
            padding: 12px;
            border-radius: 8px;
            margin: 15px 0;
            font-size: 15px;
            overflow-x: auto;
            white-space: nowrap;
        }
        
        .warning {
            background: rgba(255, 158, 109, 0.08);
            padding: 20px;
            border-radius: 12px;
            margin: 20px 0;
            border-left: 4px solid #FF9E6D;
        }
        
        .warning-title {
            font-weight: 600;
            margin-bottom: 15px;
            color: #FF9E6D;
            font-size: 18px;
        }
        
        .warning-content {
            line-height: 1.6;
            font-size: 14px;
        }
        
        .warning-item {
            margin-bottom: 8px;
            padding-left: 25px;
            position: relative;
        }
        
        .warning-item:before {
            content: "⚠️";
            position: absolute;
            left: 0;
        }
        
        footer {
            text-align: center;
            padding: 20px;
            color: #94a3b8;
            font-size: 14px;
            border-top: 1px solid rgba(230, 230, 230, 0.8);
        }
        
        .loading {
            display: none;
            text-align: center;
            margin: 15px 0;
        }
        
        .spinner {
            border: 4px solid rgba(58, 134, 255, 0.1);
            border-left-color: #3A86FF;
            border-radius: 50%;
            width: 30px;
            height: 30px;
            animation: spin 1s linear infinite;
            margin: 0 auto 10px;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .container {
                border-radius: 12px;
            }
            
            header {
                padding: 20px 15px;
            }
            
            h1 {
                font-size: 24px;
            }
            
            .content {
                padding: 20px 15px;
            }
            
            .card {
                padding: 20px;
            }
            
            .button-group {
                flex-direction: column;
            }
            
            .result-content {
                font-size: 18px;
                padding: 12px;
            }
        }
        
        @media (max-width: 480px) {
            body {
                padding: 10px;
            }
            
            .card {
                padding: 15px;
            }
            
            .card-title {
                font-size: 18px;
            }
            
            input {
                padding: 12px;
                font-size: 15px;
            }
            
            button {
                padding: 12px;
                font-size: 15px;
            }
        }