/* 优化后的底部样式 */
.footer {
    display: flex;
    flex-direction: column;
    padding: 60px 120px 0;
    background: #2c3e50;
    color: white;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

/* 列样式 - 通过循环生成4列 */
.footer-column {
    flex: 1;
    min-width: 220px;
    margin-bottom: 30px;
    padding-right: 30px;
}

/* 第一列特殊样式（品牌列） */
.footer-brand {
    flex: 1.2;
    min-width: 280px;
}

.footer-brand p {
    margin-bottom: 12px;
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.6;
}

.footer-brand p i {
    margin-right: 8px;
    width: 16px;
    text-align: center;
}

/* 通用列标题样式 */
.footer-column h3 {
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 600;
    color: white;
    position: relative;
    padding-bottom: 8px;
}

.footer-column h3:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: #3498db;
}

/* 链接列表样式 */
.footer-links {
    list-style: none;
    padding-left: 0px;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: #3498db;
    transform: translateX(5px);
}

/* 联系方式项样式 */
.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.contact-icon {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    margin-top: 2px;
    color: #3498db;
}

.contact-text {
    flex: 1;
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.5;
}

/* 二维码样式 */
.footer-qrcodes {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.qrcode-item {
    text-align: center;
    flex: 1;
    min-width: 100px;
}

.qrcode-img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    margin-bottom: 10px;
    background-color: white;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.qrcode-img:hover {
    transform: translateY(-5px);
}

.qrcode-title {
    font-size: 12px;
    opacity: 0.85;
    margin-top: 5px;
}

/* 底部版权 */
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    flex-wrap: wrap;
}

.copyright {
    margin-right: 20px;
}

.footer-links-bottom {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
}

.footer-links-bottom li {
    margin-right: 20px;
    margin-bottom: 5px;
}

.footer-links-bottom a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links-bottom a:hover {
    color: #3498db;
}


/* 示例内容区域样式 */
.content {
    min-height: 400px;
    padding: 60px 20px;
    text-align: center;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
}

.toggle-button {
    display: inline-block;
    background-color: #3498db;
    color: white;
    padding: 12px 24px;
    border-radius: 5px;
    cursor: pointer;
    margin: 20px 0;
    border: none;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.toggle-button:hover {
    background-color: #2980b9;
}

.data-controls {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.data-controls h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.data-input-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.data-input {
    flex: 1;
    min-width: 200px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
}

.data-btn {
    background-color: #2ecc71;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    transition: background-color 0.3s;
}

.data-btn:hover {
    background-color: #27ae60;
}

.data-btn.secondary {
    background-color: #e74c3c;
}

.data-btn.secondary:hover {
    background-color: #c0392b;
}

.footer-logo-div {
    display: flex;
    align-items: center;
}

.footer-title{
    font-size: 24px;
    color: white;
}

.footer-logo {
    width: 48px;
    height: 48px;
}
.mm-report-link{
    display: inline-block;
    text-decoration: none;
    vertical-align: top;
}

.mm-beian-img{
    width: 20px;
    height: 20px;
    display: inline-block;
    margin-right: 8px;
    vertical-align: top;
    margin-top: 2px;
}

.mm-report-link-text{
    height: 20px;
    line-height: 20px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.mm-report-link:hover .mm-report-link-text {
    color: #007bff;
}