/* ===== 页脚 ===== */
.site-footer {
    background: #F1F6F5;
    padding-top: 40px;
}

.footer-main {
    display: flex;
    justify-content: space-between;
    padding-bottom: 30px;
    border-bottom: 1px solid #e8e8e8;
}

.footer-brand {
    max-width: 280px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .website {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
}

.footer-brand .description {
    font-size: 13px;
    color: #999;
    line-height: 1.6;
}

.footer-nav h4,
.footer-contact h4,
.footer-follow h4 {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 16px;
}

.footer-nav ul li {
    margin-bottom: 10px;
}

.footer-nav ul li a {
    font-size: 14px;
    color: #666;
    transition: color 0.3s;
}

.footer-nav ul li a:hover {
    color: #00a0e9;
}

.footer-contact .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 14px;
    color: #666;
}

.footer-contact .contact-item .icon {
    /*color: #00a0e9;*/
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact .contact-item .text {
    line-height: 1.5;
}

.footer-follow .qr-codes {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
}

.footer-follow .qr-code-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.footer-follow .qr-code-item img {
    width: 90px;
    height: 90px;
    border: 1px solid #eee;
    border-radius: 4px;
    padding: 3px;
}

.footer-follow .qr-code-item span {
    font-size: 12px;
    color: #999;
}

.footer-follow .intl-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border: 1px solid #00a0e9;
    border-radius: 4px;
    color: #00a0e9;
    font-size: 13px;
    transition: all 0.3s;
}

.footer-follow .intl-btn:hover {
    background: #00a0e9;
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding: 16px 0;
    background: #00a0e9;
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.9);
}

.footer-bottom a:hover {
    color: #fff;
}

@media (max-width: 992px) {
    .footer-main {
        flex-wrap: wrap;
        gap: 24px;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-nav,
    .footer-contact,
    .footer-follow {
        width: calc(50% - 15px);
    }
}

@media (max-width: 576px) {
    .site-footer {
        padding-top: 24px;
    }

    .footer-main {
        flex-direction: column;
        gap: 20px;
        padding-bottom: 20px;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-brand .logo-icon {
        height: 40px;
    }

    .footer-nav,
    .footer-contact,
    .footer-follow {
        width: 100%;
    }

    .footer-nav h4,
    .footer-contact h4,
    .footer-follow h4 {
        font-size: 15px;
        margin-bottom: 12px;
    }

    .footer-nav ul {
        display: flex;
        flex-wrap: wrap;
        gap: 0;
    }

    .footer-nav ul li {
        width: 50%;
        margin-bottom: 8px;
    }

    .footer-nav ul li a {
        font-size: 13px;
    }

    .footer-contact .contact-item {
        font-size: 13px;
        margin-bottom: 8px;
    }

    .footer-follow .qr-codes {
        gap: 16px;
    }

    .footer-follow .qr-code-item img {
        width: 70px;
        height: 70px;
    }

    .footer-bottom {
        padding: 12px 0;
        font-size: 12px;
    }
}