:root{--brand:#00a796;--brand-deep:#008f81;--brand-soft:#eaf8f6;--gold:#b88a4a;--ink:#183b3a;--muted:#66817f;--line:#dceae8;--surface:#fff;--page:#f5faf9;--danger:#c64f45;--shadow:0 22px 55px #1a5c5617}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--page);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}button,input,textarea{font:inherit}button{-webkit-tap-highlight-color:transparent}.survey-shell{background:radial-gradient(circle at 88% 5%,#00a7961a,#0000 24rem),radial-gradient(circle at 3% 48%,#b88a4a0f,#0000 18rem),linear-gradient(#f8fcfb 0,#f3f9f8 100%);min-height:100vh;padding:0 28px 32px;position:relative;overflow:hidden}.survey-shell:after{content:"";background:linear-gradient(90deg, var(--brand), #00a79600);opacity:.28;border-radius:999px;width:110px;height:4px;position:absolute;top:72px;right:8%}.survey-header{z-index:2;border-bottom:1px solid 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