/* 底部版权样式 */
.footer-copyright {
    text-align: center;
    padding: 5px 20px;
    background: transparent;
    color: #555;
    font-size: 14px;
    line-height: 1.6;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
    margin-top: 0;
    min-height: 50px;
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

/* 确保底部始终在页面底部 */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

.content-holder {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.wpb-content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.monolit_sec {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.container-fluid {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ai-qa-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.footer-copyright p {
    margin: 5px 0;
    font-weight: 300;
}

.footer-copyright .copyright-info {
    margin-bottom: 0;
}

.footer-copyright .icp-info {
    font-size: 12px;
    opacity: 0.9;
}

.footer-copyright a {
    color: #555;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-copyright a:hover {
    opacity: 0.7;
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .footer-copyright {
        padding: 15px 15px;
        font-size: 12px;
        min-height: 70px;
    }
    
    .footer-copyright .icp-info {
        font-size: 10px;
    }
}

/* 确保底部始终在页面底部 */
html, body {
    height: 100%;
}

.content-holder {
    min-height: 100vh;
}