:root{color-scheme:light;--ink:#183b30;--green:#167758;--muted:#7c8982;--line:#e5ece7;--paper:#f5f8f5;--yellow:#f4c966;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#f1f4f1;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #d2aa42;outline-offset:4px}button{color:inherit}button:focus:not(:focus-visible){outline:none}.page-shell{max-width:540px;min-height:100svh;margin:0 auto;background:#fff;overflow:hidden}.brand-bar{display:flex;align-items:center;justify-content:space-between;padding:26px 25px 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em:after{content:"";position:absolute;bottom:4px;left:-2px;right:-2px;height:10px;background:#f5d77f;z-index:-1;border-radius:60% 25% 40% 20%;transform:rotate(-1deg)}.intro-copy{font-size:14px;line-height:1.95;color:#68796f;margin:0;max-width:425px}.intro-note{margin-top:25px;display:flex;align-items:center;gap:10px;color:var(--green);font-size:11px;letter-spacing:.5px}.intro-note:before{content:"";width:26px;height:1px;background:var(--green)}.role-section{margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}.section-heading{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:20px}.section-heading h2{font-size:19px;font-weight:500;margin:0}.section-heading small{font-size:11px;color:var(--muted)}.role-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.role-choice{position:relative;text-align:center;border:0;background:none;padding:0 0 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