:root{--red: #f20000;--red-dark: #c40000;--red-soft: #fff1f1;--ink: #1d1d1f;--mut: #6e6e73;--line: #e8e8ed;--bg: #ffffff;--bg-soft: #f5f5f7;--radius: 18px;--maxw: 1080px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,PingFang TC,Noto Sans TC,Microsoft JhengHei,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased;font-size:16.5px}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button,select,input{font:inherit;color:inherit}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}.section{padding:64px 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