/* 基础样式 */
body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-image: url('../images/bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

main {
    min-height: calc(100vh - 100px);
    padding: 20px;
}

footer {
    background-color: #333;
    color: white;
    padding: 20px 0;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-items {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-org {
    font-size: 14px;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-link {
    color: white;
    text-decoration: none;
    font-size: 14px;
}

.footer-link:hover {
    text-decoration: underline;
}

.link-separator {
    color: #ccc;
}