/* 默认样式 (羊皮纸/尊享) */
.site-footer {
    padding: 30px 0;
    margin-top: 40px;
    border-top: 1px solid rgba(0,0,0,0.1);
    text-align: center;
    color: #5d4037; /* 深褐色，适配羊皮纸 */
    font-size: 14px;
    line-height: 2;
}

.site-footer a {
    color: #5d4037;
    text-decoration: none;
    margin: 0 5px;
}

/* 适配：柔和白 (theme-white) */
body.theme-white .site-footer {
    color: #666;
    border-top: 1px solid #eee;
}
body.theme-white .site-footer a { color: #333; }

/* 适配：豆沙绿 (theme-green) */
body.theme-green .site-footer {
    color: #2f4f4f;
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* 适配：夜间模式 (theme-night) */
body.theme-night .site-footer {
    color: #888;
    background-color: #1a1a1a;
    border-top: 1px solid #333;
}
body.theme-night .site-footer a { color: #aaa; }

.footer-note {
    font-size: 12px;
    opacity: 0.8;
    margin-top: 10px;
}