/* 页脚样式 */
.footer {
    background: #000000;
    padding: 80px 60px 40px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-section {
    color: rgba(255, 255, 255, 0.8);
}

.footer-logo {
    font-size: 32px;
    font-weight: 700;
    color: #4A9EFF;
    margin-bottom: 20px;
    line-height: 1;
}

.footer-company {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
    line-height: 1.8;
}

.footer-slogan {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 20px;
    line-height: 1.6;
}

.footer-desc {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.6;
}

.footer-title {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 24px;
    line-height: 1;
}

.footer-links {
    list-style: none;
    line-height: 1;
}

.footer-links li {
    margin-bottom: 16px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 14px;
    line-height: 1;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #4A9EFF;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-contact-icon {
    width: 20px;
    height: 20px;
    color: #4A9EFF;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-qrcodes {
    display: flex;
    gap: 16px;
}

.footer-qrcode {
    text-align: center;
}

.footer-qrcode-image {
    background: rgba(255, 255, 255);
    border-radius: 8px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: #666;
    width: 96px;
    height: 96px;
    overflow: hidden;
}

.footer-qrcode-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.footer-qrcode-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.6;
}