/* 全局字体优化 */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@100..900&display=swap");
body {
    font-family: "Noto Sans SC", sans-serif;
}

/* Footer 备案信息优化 */
.footer {
    padding: 2rem 0; /* 增加上下内边距 */
}

.copyright-inner {
    font-size: 0.875rem;
    color: #8898aa !important; /* Argon 经典的浅灰色 */
}

.footer-divider {
    margin: 0 10px;
    color: #e9ecef;
}

.beian-link {
    text-decoration: none !important;
    color: #8898aa !important;
    transition: color 0.3s ease;
}

.beian-link:hover {
    color: #5e72e4 !important; /* 悬停时变为 Argon 主题色 */
}

.beian-link i {
    font-size: 0.8rem;
    vertical-align: middle;
}

/* 移动端适配：备案信息在手机上自动换行并居中 */
@media (max-width: 767.98px) {
    .copyright-inner span, .copyright-inner a {
        display: block;
        margin-bottom: 0.5rem;
    }
}