/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
}

header h1 {
    color: #2c3e50;
    font-size: 28px;
    font-weight: 600;
}

main {
    flex: 1;
}

.query-section {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.query-section label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: #555;
    font-size: 16px;
}

.query-section input {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-bottom: 15px;
    transition: border-color 0.3s;
}

.query-section input:focus {
    outline: none;
    border-color: #3498db;
}

.query-section button {
    width: 100%;
    padding: 12px 20px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}

.query-section button:hover {
    background-color: #2980b9;
}

.query-section button:active {
    background-color: #2573a6;
}

.result-section {
    margin-top: 20px;
}

#result {
    background-color: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

#result h2 {
    margin-bottom: 20px;
    color: #2c3e50;
    font-size: 20px;
    font-weight: 600;
}

.result-item {
    margin-bottom: 15px;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}

.result-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.label {
    display: inline-block;
    width: 60px;
    color: #666;
    font-weight: 500;
}

.value {
    color: #2c3e50;
    font-weight: 600;
}

#error {
    background-color: #fee;
    border: 1px solid #fcc;
    border-radius: 6px;
    padding: 12px 16px;
    color: #c00;
    margin-top: 15px;
}

.result-hidden, .error-hidden {
    display: none;
}

footer {
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    color: #7f8c8d;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    header h1 {
        font-size: 24px;
    }
    
    .query-section {
        padding: 20px;
    }
    
    .query-section input,
    .query-section button {
        font-size: 14px;
        padding: 10px 14px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 20px;
    }
    
    .query-section {
        padding: 15px;
    }
    
    #result h2 {
        font-size: 18px;
    }
}