.measurement-panel{position:fixed;z-index:10000;right:18px;bottom:18px;width:min(410px,calc(100vw - 36px));max-height:70vh;overflow:auto;padding:23px;background:#fff;color:#182534;border:1px solid #c6d2df;border-radius:8px;box-shadow:0 8px 36px #1724342b;font-family:Arial,"Microsoft YaHei",sans-serif;font-size:14px;line-height:1.6;text-align:left}.measurement-panel[hidden]{display:none!important}.measurement-panel strong{display:block;font-size:17px;color:#182534}.measurement-panel p{font-size:14px;color:#475666;margin:10px 0}.measurement-panel a{color:#1458a6;text-decoration:underline}.measurement-actions{display:flex;gap:10px;margin-top:17px}.measurement-actions button{flex:1;min-height:43px;padding:9px 16px;border:1px solid #9db1c8;border-radius:4px;color:#16324e;background:#edf3f8;font:600 14px Arial,"Microsoft YaHei",sans-serif;cursor:pointer}.measurement-actions button:hover{background:#dce8f3}.measurement-actions button:focus-visible,.measurement-panel a:focus-visible,.measurement-preferences:focus-visible{outline:3px solid #e39d2d;outline-offset:3px}.measurement-preferences{display:block;margin:16px;padding:8px 12px;font:12px Arial,"Microsoft YaHei",sans-serif;border:1px solid #94a5b6;border-radius:4px;background:#fff;color:#213447;cursor:pointer}@media(max-width:640px){body[data-ad-landing] .measurement-panel{bottom:80px}.measurement-panel{right:12px;width:calc(100vw - 24px);padding:19px}}