html{color-scheme:light}body{margin:0;background:#f5f9ff;color:#294e76;font-family:system-ui,-apple-system,"Microsoft YaHei",sans-serif}.phone-test-panel{position:relative;z-index:1000000;box-sizing:border-box;max-width:1000px;margin:12px auto;padding:16px;border:1px solid #cbdcf1;border-radius:16px;background:#f1f7ff;color:#294e76;font-size:14px;line-height:1.65}.phone-test-panel h1{font-size:21px;margin:0 0 6px}.phone-test-panel p{margin:7px 0}.phone-test-panel a,.phone-test-panel button{display:inline-block;border:1px solid #c2d7ef;border-radius:10px;padding:10px 16px;margin:5px 6px 5px 0;background:#e7f0fc;color:#28578b;font:inherit;font-weight:700;text-decoration:none}.phone-test-panel ol{padding-left:23px}.phone-test-panel summary{cursor:pointer;font-weight:700}.phone-test-panel .note{color:#526d8d}.phone-test-panel output{display:block;padding:8px 10px;background:#fff;border-radius:8px}.phone-test-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:160px;overflow:auto;font-size:11px}.phone-test-panel :focus-visible{outline:3px solid #8fbae9;outline-offset:2px}@media(max-width:600px){.phone-test-panel{margin:8px;padding:13px}}