/* PC端样式 */
@media (min-width: 1024px) {
    .container {
        padding: 0;
    }
    
    .logo {
        max-width: 250px;
    }
    
    .query-card {
        padding: 50px;
    }
    
    .query-title {
        font-size: 32px;
    }
}

/* 平板端样式 */
@media (max-width: 1023px) and (min-width: 768px) {
    .container {
        padding: 0;
    }
    
    .logo {
        max-width: 180px;
    }
    
    .query-card {
        padding: 35px;
    }
}

/* 手机端样式 */
@media (max-width: 767px) {
    .container {
        padding: 0;
    }
    
    .header {
        padding: 0 15px;
    }
    
    .logo-container {
        padding: 15px 0;
    }
    
    .logo {
        max-width: 150px;
    }
    
    .main-content {
        padding: 20px 15px;
    }
    
    .hero-section {
        padding: 40px 15px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .products-grid-two {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .contact-content {
        display: flex;
        flex-direction: column;
    }
    .contact-info{
        padding:15px;

    }
    .contact-qr{
        padding: 5px;
    }
    
    .query-card {
        padding: 25px;
    }
    
    .query-title {
        font-size: 24px;
    }
    
    .input-group {
        flex-direction: column;
        gap: 15px;
    }
    
    .query-input, .query-button {
        width: 100%;
    }
    
    .connection-status {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .scan-location-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .scan-button, .location-button {
        width: 100%;
        justify-content: center;
    }
}

/* 超小屏幕适配 */
@media (max-width: 480px) {
    .container {
        padding: 0;
    }
    
    .query-card {
        padding: 20px;
    }
    
    .query-title {
        font-size: 20px;
    }
}