/* ===== 底部栏共享样式（基于首页标准） ===== */
.footer {
    background: #0F172A;
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand {
    padding-right: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.footer-logo span {
    font-size: 18px;
    font-weight: 600;
}

.footer-desc {
    font-size: 14px;
    color: #94A3B8;
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #94A3B8;
    font-size: 14px;
    margin-bottom: 12px;
}

.footer-contact-item i {
    width: 20px;
    color: var(--primary);
}

.footer-section-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    color: white;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    color: #94A3B8;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-link:hover {
    color: white;
    transform: translateX(5px);
}

.footer-qr-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.footer-qr-item {
    text-align: center;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.footer-qr-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.footer-qr-item img {
    width: 60px !important;
    height: 60px !important;
    margin-bottom: 8px;
    border-radius: 8px;
    object-fit: cover;
}

.footer-qr-item-title {
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 2px;
}

.footer-qr-item-desc {
    font-size: 10px;
    color: #94A3B8;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #94A3B8;
}

.footer-links-bottom {
    display: flex;
    gap: 24px;
}

.footer-links-bottom a {
    color: #94A3B8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links-bottom a:hover {
    color: white;
}

@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    .footer-links-bottom { justify-content: center; flex-wrap: wrap; gap: 16px; }
}