/* 底部页面专用样式 */
.footer {
    background: #009944;
    color: white;
    padding: 40px 0 0;

}

.footer-container {
    width: 80%;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

.footer-logo-section {
    flex: 0 0 260px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 50px;
}

.footer-logo .logo-text {
    font-size: 24px;
    font-weight: bold;
    color: white;
    font-family: 'Microsoft YaHei', sans-serif;
}

.footer-logo .logo-icon {
    font-size: 20px;
    color: white;
}

.footer-products-section {
    flex: 1;
    max-width: 350px;
}

.footer-products-section h3 {
    color: white;
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: bold;
}

.footer-about-section h3 {
    color: white;
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: bold;
}
.footer .products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.products-column {
    flex: 1;
}

.product-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-list li {
    color: white;
    font-size: 16px;
    margin-bottom: 8px;
    line-height: 1.4;
}

.footer-contact-section {

    max-width: 400px;
}

.footer-about-section {

    max-width: 180px;
}

.footer-contact-section h3 {
    color: white;
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: bold;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 13px;
}

.contact-item {
    color: white;
    font-size: 16px;
    line-height: 1.4;
}

.contact-item strong {
    font-weight: bold;
}

/* 二维码区域样式 */
.footer-qr-section {
    flex: 0 0 200px;
}

.footer-qr-section h3 {
    color: white;
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: bold;
}

.qr-content {
    width: 200px;
    height: 200px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qr-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.qr-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.qr-item img {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    margin-bottom: 10px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.qr-item p {
    color: white;
    font-size: 12px;
    margin: 0;
    font-weight: 500;
}

.copyright-bar {
    background: #009141;
    padding: 15px 0;
    margin-top: 30px;
}

.copyright-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    font-size: 14px;
    color: white;
    line-height: 1.5;
}

/* 响应式设计 */
@media (max-width: 1650px) {
    .footer-container {
        width: 85%;
        gap: 35px;
    }
    
    .footer-products-section h3,
    .footer-contact-section h3,
    .footer-about-section h3,
    .footer-qr-section h3 {
        font-size: 19px;
    }
    
    .product-list li,
    .contact-item {
        font-size: 13.5px;
    }
}

@media (max-width: 1550px) {
    .footer-container {
        width: 88%;
        gap: 32px;
    }
    
    .footer-products-section h3,
    .footer-contact-section h3,
    .footer-about-section h3,
    .footer-qr-section h3 {
        font-size: 18px;
    }
    
    .product-list li,
    .contact-item {
        font-size: 13px;
    }
}

@media (max-width: 1400px) {
    .footer-container {
        width: 90%;
        gap: 30px;
    }
    
    .footer-products-section h3,
    .footer-contact-section h3,
    .footer-about-section h3,
    .footer-qr-section h3 {
        font-size: 18px;
    }
    
    .product-list li,
    .contact-item {
        font-size: 13px;
    }
}

@media (max-width: 1200px) {
    .footer-container {
        width: 92%;
        gap: 25px;
    }
    
    .footer-logo-section {
        flex: 0 0 180px;
    }
    
    .footer-products-section h3,
    .footer-contact-section h3,
    .footer-about-section h3 {
        font-size: 17px;
    }
    
    .product-list li,
    .contact-item {
        font-size: 12.5px;
    }
}

@media (max-width: 1024px) {
    .footer-container {
        width: 95%;
        gap: 20px;
    }
    
    .footer-logo-section {
        flex: 0 0 160px;
    }
    
    .footer-products-section h3,
    .footer-contact-section h3 {
        font-size: 16px;
    }
    
    .product-list li,
    .contact-item {
        font-size: 12px;
    }
    
    .footer .products-grid {
        gap: 25px;
    }
    
    /* 隐藏二维码区域 */
    .footer-qr-section {
        display: none;
    }
}

@media (max-width: 900px) {
    .footer-container {
        gap: 18px;
    }
    
    .footer-logo-section {
        flex: 0 0 140px;
    }
    
    .footer-products-section h3,
    .footer-contact-section h3 {
        font-size: 15px;
    }
    
    .product-list li,
    .contact-item {
        font-size: 11.5px;
    }
    
    .footer .products-grid {
        gap: 20px;
    }
    
    /* 隐藏关于我们区域 */
    .footer-about-section {
        display: none;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 35px 0 0;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 25px;
        width: 95%;
        padding: 0 20px;
        justify-content: center;
        align-items: center;
    }
    
    .footer-qr-section {
        flex: none;
    }
    
    .qr-content {
        flex-direction: row;
        justify-content: center;
        gap: 30px;
    }
    
    .qr-item {
        flex: 0 0 120px;
    }
    
    .qr-item img {
        width: 100px;
        height: 100px;
    }
    
    .qr-item p {
        font-size: 11px;
    }
}

@media (max-width: 600px) {
    .footer-logo-section {
        flex: none;
        text-align: center;
    }
    
    .footer-logo {
        margin-top: 0;
        justify-content: center;
    }
    
    .footer-logo img {
        max-width: 320px;
        height: auto;
    }
    
    .footer-products-section,
    .footer-contact-section {
        max-width: none;
        text-align: center !important;
    }
    
    .footer-products-section h3,
    .footer-contact-section h3 {
        font-size: 16px;
        margin-bottom: 15px;
        text-align: center !important;
    }
    
    .footer .products-grid {
        gap: 12px;
        text-align: center !important;
    }
    
    .product-list li,
    .contact-item {
        font-size: 13px;
        text-align: center !important;
    }
    
    .product-list {
        text-align: center !important;
    }
    
    .contact-info {
        gap: 10px;
        text-align: center !important;
    }
    
    .copyright-container {
        font-size: 8px;
    }
    
    /* 隐藏产品区域，只保留联系方式 */
    .footer-products-section {
        display: none;
    }
}

@media (max-width: 600px) {
    .footer {
        padding: 30px 0 0;
    }
    
    .footer-container {
        padding: 0 15px;
        gap: 20px;
        justify-content: center;
        align-items: center;
    }
    
    .footer-logo img {
        max-width: 220px;
        height: auto;
    }
    
    .footer-products-section,
    .footer-contact-section,
    .footer-about-section,
    .footer-qr-section {
        text-align: center !important;
    }
    
    .footer-products-section h3,
    .footer-contact-section h3,
    .footer-about-section h3 {
        font-size: 15px;
        margin-bottom: 12px;
        text-align: center !important;
    }
    
    .product-list li,
    .contact-item {
        font-size: 12px;
        text-align: center !important;
    }
    
    .product-list {
        text-align: center !important;
    }
    
    .contact-info {
        gap: 8px;
        text-align: center !important;
    }
    
    .copyright-container {
        padding: 0 15px;
        font-size: 10px;
        line-height: 1.4;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 25px 0 0;
    }
    
    .footer-container {
        padding: 0 12px;
        gap: 18px;
        justify-content: center;
        align-items: center;
    }
    
    .footer-logo .logo-text {
        font-size: 18px;
    }
    
    .footer-logo img {
        max-width: 150px;
        height: auto;
    }
    
    .footer-products-section,
    .footer-contact-section,
    .footer-about-section,
    .footer-qr-section {
        text-align: center !important;
    }
    
    .footer-products-section h3,
    .footer-contact-section h3,
    .footer-about-section h3 {
        font-size: 14px;
        margin-bottom: 10px;
        text-align: center !important;
    }
    
    .product-list li,
    .contact-item {
        font-size: 11px;
        text-align: center !important;
    }
    
    .product-list {
        text-align: center !important;
    }
    
    .contact-info {
        gap: 6px;
        text-align: center !important;
    }
    
    .copyright-container {
        padding: 0 12px;
        font-size: 7px;
    }
}

@media (max-width: 360px) {
    .footer {
        padding: 20px 0 0;
    }
    
    .footer-container {
        padding: 0 10px;
        gap: 15px;
        justify-content: center;
        align-items: center;
    }
    
    .footer-logo .logo-text {
        font-size: 16px;
    }
    
    .footer-logo img {
        max-width: 130px;
        height: auto;
    }
    
    .footer-products-section,
    .footer-contact-section {
        text-align: center !important;
    }
    
    .footer-products-section h3,
    .footer-contact-section h3 {
        font-size: 13px;
        margin-bottom: 8px;
        text-align: center !important;
    }
    
    .product-list li,
    .contact-item {
        font-size: 10px;
        text-align: center !important;
    }
    
    .product-list {
        text-align: center !important;
    }
    
    .contact-info {
        gap: 5px;
        text-align: center !important;
    }
    
    .copyright-container {
        padding: 0 10px;
        font-size: 6px;
    }
}