/* 网站备案信息：直接写入各入口 HTML，不依赖登录、接口或脚本执行。 */
.site-footer{clear:both;padding:18px 20px 28px;text-align:center;color:#657268;font-family:"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:12px;line-height:1.8;letter-spacing:0;overflow-wrap:anywhere}
.site-footer-caption{display:block;margin-bottom:4px;font-size:11px;color:#738078}
.site-footer-line{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px 12px}
.site-footer-brand{display:inline-flex;align-items:center;gap:6px;color:#52665a;font-size:13px;font-weight:600;letter-spacing:.06em;white-space:nowrap}
.site-footer-brand img{display:block;width:30px;height:30px;object-fit:contain}
.site-footer-divider{width:1px;height:13px;background:#cbd3cb;flex:none}
.site-footer a{display:inline-block;padding:5px 8px;color:#52665a;text-decoration:none;text-underline-offset:4px;border-radius:5px}
.site-footer-line>a{white-space:nowrap}
.site-footer a:hover{text-decoration:underline;color:#25594c}
.site-footer a:focus-visible{outline:2px solid #25594c;outline-offset:3px;text-decoration:underline}
.auth-footer.site-footer{padding-bottom:112px}
.teacher-workspace>.site-footer{padding-bottom:108px}
@media(max-width:900px){#workspace>.site-footer{padding-bottom:calc(150px + env(safe-area-inset-bottom,0px))}.auth-footer.site-footer,.teacher-workspace>.site-footer{padding-bottom:calc(108px + env(safe-area-inset-bottom,0px))}}
@media print{.site-footer{display:none!important}}