/* ========== 网页底部 Footer 样式 ========== */
.div_footer_center_content {
    position: relative;
    z-index: 10;
    width: 100%;
    top:200px;
    background-color: #0768AF;
    color: #ffffff;
    text-align: center;
    padding: 20px 20px;
    font-size: 14px;
    line-height: 2;
    font-family: 'Microsoft YaHei', 'Noto Serif SC', sans-serif;
}

.div_footer_center_content span {
    display: block;
}

.div_footer_center_content a {
    color: #ffffff;
    text-decoration: none;
    margin: 0 5px;
    transition: color 0.3s ease;
}

.div_footer_center_content a:hover {
    color: #d4e8f7;
    text-decoration: underline;
}

/* ========== 主内容区域包裹器 ========== */
.main-content-wrapper {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

/* ========== 平板设备 (max-width: 768px) ========== */
@media (max-width: 768px) {
    .div_footer_center_content {
        font-size: 12px;
        padding: 15px 15px;
        line-height: 1.8;
    }
}

/* ========== 手机设备 (max-width: 480px) ========== */
@media (max-width: 480px) {
    .div_footer_center_content {
        font-size: 11px;
        padding: 12px 10px;
        line-height: 1.7;
    }
}