@font-face{font-family:PixelUI;src:url('ui-pixel.woff2') format('woff2');font-display:swap}*{box-sizing:border-box;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}body{margin:0;background:#0c151c;color:#f4ecd8;font:16px/1.75 system-ui,-apple-system,'Microsoft YaHei',sans-serif;overscroll-behavior:none}button,a,select{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:#ffdc91;text-decoration:none}.check-shell{max-width:900px;margin:auto;padding:24px max(20px,env(safe-area-inset-right)) 40px max(20px,env(safe-area-inset-left));padding-top:max(24px,env(safe-area-inset-top))}header{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:28px;border-bottom:2px solid #344955;padding-bottom:20px}.edition{font:18px/1.5 PixelUI,monospace;color:#ffe19e}.small-link{font-size:14px}.check-card{padding:36px;border:2px solid #607987;background:#142630;box-shadow:6px 6px #050d12}.eyebrow{color:#c6ab76;font-size:14px;margin:0 0 12px}h1{font:28px/1.5 PixelUI,monospace;margin:0 0 18px;color:#ffe6ae}.intro{color:#cbd8de;margin:0 0 20px}.notes{display:flex;gap:16px;flex-wrap:wrap;color:#a5d2ad;font-size:14px;margin-bottom:24px}.notes span:before{content:'';display:inline-block;width:5px;height:5px;background:#8db995;margin:0 7px 3px 0}.network-label{display:block;margin:0 0 8px;color:#dfd9c7}select{display:block;width:100%;background:#1f3744;color:#f7ecd0;border:2px solid #647d8a;font:16px/1.5 system-ui;padding:12px;margin-bottom:18px;border-radius:0}.pixel-button{display:flex;align-items:center;justify-content:space-between;width:100%;border:2px solid #ffd59c;border-bottom:5px solid #702927;background:#b83a32;color:#fff2d6;min-height:56px;padding:12px 18px;font:18px/1.5 PixelUI,monospace;box-shadow:3px 3px #080f13;border-radius:0}.pixel-button:hover{background:#cf4a3f}.pixel-button:active{transform:translateY(2px);box-shadow:1px 1px #080f13}.pixel-button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #ffe0a0;outline-offset:4px}#status{margin:20px 0;color:#c3d1d7;min-height:28px}.results{display:grid;gap:14px;margin-top:24px}.result-row{padding:18px;border:1px solid #4a6472;background:#10212b}.result-row h2{font:18px/1.5 PixelUI,monospace;color:#ffe09d;margin:0 0 10px}.result-row p{margin:5px 0;color:#bfcfd6;font-size:14px}.result-row strong{color:#a9d7b1}.result-row[data-problem='true'] strong{color:#ffb69f}.report-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:28px}.report-heading h2{font:20px/1.5 PixelUI,monospace;color:#ffe0a0}.secondary{width:auto;min-height:44px;background:#2b414e;border-color:#8197a3;border-bottom-color:#102029;font-size:15px}.secondary:hover{background:#3f5c6c}.report-note,.footer-note{font-size:13px;color:#aabdc6}.footer-note{border-top:1px solid #415a68;padding-top:18px;margin:28px 0 0}pre{white-space:pre-wrap;word-break:break-all;font:12px/1.7 ui-monospace,monospace;padding:16px;background:#0a161e;border:1px solid #435c6a;max-height:350px;overflow:auto;color:#d8e3e8}@media(max-width:600px){.check-shell{padding:18px 14px 30px}header{margin-bottom:20px;padding-bottom:16px}.edition{font-size:16px}.small-link{font-size:13px}.check-card{padding:22px 18px}h1{font-size:24px}.notes{gap:10px;font-size:12px}.intro{font-size:15px}.pixel-button{font-size:17px}.report-heading{align-items:center}.report-heading h2{font-size:18px}.secondary{font-size:14px;padding:9px 12px}}