#site-guard-overlay{position:fixed;inset:0;margin:0;width:100vw;height:100vh;max-width:none;max-height:none;box-sizing:border-box;border:0;padding:24px;background:#f5f7fa;color:#172b4d;z-index:2147483647;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
#site-guard-overlay[open]{display:flex;align-items:center;justify-content:center}
#site-guard-overlay::backdrop{background:#f5f7fa}
#site-guard-overlay section{max-width:480px;padding:32px;border:1px solid #e5eaf1;border-radius:12px;background:#fff;box-shadow:0 12px 40px #10274c14}
#site-guard-overlay h2{font-size:22px;margin:0 0 16px}
#site-guard-overlay p{font-size:14px;line-height:1.8;color:#596b83;margin:0 0 24px}
#site-guard-overlay button{border:0;border-radius:6px;background:#1677ff;color:#fff;padding:11px 20px;font-size:14px;cursor:pointer}
#site-guard-overlay button:focus-visible{outline:3px solid #91caff;outline-offset:3px}