/* 页脚区域样式 */
.footer {
    background-color: #333333;
    color: #cccccc;
    padding: 100px 0 50px;
    font-size: 1.2rem;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
    width: 100%;
}

.footer-left {
    width: 48%;
    display: flex;
}

.footer-right {
    width: 35%;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
}

.footer-section {
    flex: 1;
}

.footer-section h4 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 30px;
    font-weight: 600;
}

.footer-section p {
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.2rem;
    line-height: 1.7;
}

.footer-section p:last-child {
    margin-bottom: 0;
}

.footer-section i {
    color: var(--primary-color);
}

.contact-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
    flex-shrink: 0;
}

.footer-logo {
    margin-bottom: 35px;
}

.footer-logo img {
    height: 70px;
    width: auto;
    margin-top: 48px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.footer-links li a {
    font-size: 1.2rem;
}

.footer-links li a {
    transition: var(--transition);
}

.footer-links li a:hover {
    color: var(--white);
    text-decoration: underline;
}

.footer-social {
    display: flex;
    gap: 30px;
}

.footer-social a {
    width: 60px;
    height: 60px;
    background-color: #333;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.footer-social a img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.footer-social a:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-5px);
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 40px;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.7;
}

/* 备案号链接样式 - 符合工信部要求：无蓝色、无下划线 */
.beian-link {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

.beian-link:hover {
    color: inherit;
    text-decoration: none;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .footer-top {
        flex-direction: column;
        gap: 40px;
    }

    .footer-left,
    .footer-right {
        width: 100%;
    }

    .footer-right {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .footer-left {
        flex-direction: column;
        gap: 30px;
    }
}