:root{font-family:"Microsoft YaHei UI","Microsoft YaHei",system-ui,sans-serif;color:#193743;background:#f3f7f6;font-size:15px;--teal:#087f75;--muted:#6b7f87;--line:#dce6e4;--navy:#132b3c}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button,input,select,textarea,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #7fc7b8;outline-offset:3px}a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}p{line-height:1.85}h1,h2,h3,p{margin-top:0}h1{font-size:27px;line-height:1.45;letter-spacing:-.5px;margin-bottom:10px}h2{font-size:17px;line-height:1.7;margin-bottom:12px}h3{font-size:14px}.header{min-height:85px;background:var(--navy);color:white;display:flex;align-items:center;justify-content:space-between;padding:21px max(22px,calc((100vw - 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