/* ========================================
   响应式底部组件样式
   ======================================== */

/* 底部样式 */
.site-footer {
    background: #3a3a3a;
    color: #b0b0b0;
    padding: 40px 0 20px;
    margin-top: 40px;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
    padding-bottom: 30px;
    border-bottom: 1px solid #4a4a4a;
}

.footer-col {
    flex: 0 0 14.28%;
    max-width: 14.28%;
    padding: 0 15px;
    margin-bottom: 20px;
}

.footer-col h4 {
    color: #fff;
    font-size: 14px;
    font-weight: bold;
    margin: 0 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color, #0390d9);
}

.footer-col ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-col li {
    margin-bottom: 8px;
}

.footer-col a,
.footer-col span {
    color: #b0b0b0;
    font-size: 12px;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: #fff;
    text-decoration: none;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding-top: 20px;
}

.footer-info p {
    margin: 0 0 5px 0;
    font-size: 12px;
}

.footer-contact {
    text-align: right;
}

.footer-contact span {
    display: inline-block;
    margin-left: 20px;
    font-size: 12px;
}

/* 响应式 - 平板 */
@media screen and (max-width: 991px) {
    .footer-col {
        flex: 0 0 16.66%;
        max-width: 16.66%;
    }
}

/* 响应式 - 移动端 */
@media screen and (max-width: 767px) {
    .site-footer {
        padding: 30px 0 15px;
    }
    
    .footer-nav {
        margin: 0 -10px;
    }
    
    .footer-col {
        flex: 0 0 50%;
        max-width: 50%;
        padding: 0 10px;
    }
    
    .footer-col h4 {
        font-size: 13px;
        margin-bottom: 10px;
        padding-bottom: 8px;
    }
    
    .footer-col li {
        margin-bottom: 6px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-contact {
        text-align: center;
        margin-top: 15px;
    }
    
    .footer-contact span {
        display: block;
        margin: 5px 0;
    }
}