/* 页脚样式 */
.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    color: #ecf0f1;
    font-size: 1.3rem;
}

.footer-section h3 i {
    margin-right: 0.5rem;
    color: #667eea;
}

.footer-section p {
    margin-bottom: 0.5rem;
    color: #bdc3c7;
    line-height: 1.6;
}

.product-links {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
    max-width: 100%;
}

.product-link {
    color: #bdc3c7;
    text-decoration: none;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    display: block;
    text-align: left;
    background: none;
    border: none;
    font-size: 1rem;
    line-height: 1.4;
}

.product-link:hover {
    color: #667eea;
    transform: none;
    background: none;
    box-shadow: none;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .product-links {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .product-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .product-link {
        padding: 0.6rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .product-links {
        grid-template-columns: 1fr;
    }
}

.footer-bottom {
    border-top: 1px solid #34495e;
    margin-top: 2rem;
    padding-top: 1rem;
    text-align: center;
    color: #95a5a6;
}


/* 底部容器样式 */
.container.f-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 15px;
}


/* 信息区域 */
.f-infor {
    flex: 1;
    margin: 0 20px;
}
.f-phone {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding-left: 50px;
}
.f-phone-left img {
    width: 20px;
    height: 20px;
}
.f-phone-right {
    font-size: 16px;
    color: #007bff; /* c-blue对应颜色 */
}
.f-address {
    font-size: 14px;
    color: #333;
    display: flex;
    padding-left: 50px;
}


/* 底部备案栏 */
.f-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 15px;
    border-top: 1px solid #e9ecef;
    text-align: center;
    font-size: 14px;
    color: #6c757d;
}
.f-bottom a {
    color: #6c757d;
    text-decoration: none;
}
.f-bottom a:hover {
    color: #007bff;
    text-decoration: underline;
}
.f-bot1, .f-bot2 {
    margin: 0 5px;
}