/* 51 GUAGUA editorial design */
:root{--paper:#F5FAF7;--white:#fff;--soft:#E7F3EC;--mist:#DDEAE6;--ink:#091F20;--dark:#133238;--graphite:#202B30;--green:#0F766E;--mint:#44C7B1;--deep:#075B56;--muted:#566D69;--text:#304643;--border:rgba(17,87,79,.16);--shadow:0 14px 38px rgba(8,42,40,.1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid 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