.portal-return{position:fixed;right:20px;bottom:20px;z-index:9999;display:flex;gap:12px;align-items:center;padding:11px 18px;background:#ffd735;color:#19202a!important;border:1px solid #ffe76b;border-radius:40px;font:600 13px/1.4 'Microsoft YaHei',sans-serif;box-shadow:0 6px 24px #0005;text-decoration:none}.portal-return:focus-visible{outline:3px solid #77dfff;outline-offset:4px}.portal-return svg{width:18px;height:18px}.portal-site-link{display:block;padding:12px 18px;color:#ffd735!important;text-decoration:none;font:14px 'Microsoft YaHei',sans-serif}.login-page .portal-return{left:20px;right:auto}@media(max-width:600px){.portal-return{right:12px;bottom:12px;padding:10px 14px;font-size:12px}}