:root{--paper:#faf7ef;--paper-dark:#eee5d5;--gold:#866b32;--gold-light:#d1bb82;--text:#504334;--line:#d8caab;--wax:#8c4d46;--serif:Georgia,'Times New Roman','Noto Serif TC',serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{margin:0;background:var(--paper);color:var(--text);font-family:var(--serif);font-size:16px;line-height:1.8}body.opening-active{overflow:hidden}button,input,textarea,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:4px}[hidden]{display:none!important}.opening{min-height:100svh;position:fixed;inset:0;z-index:20;background:var(--paper);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px 20px;transition:opacity 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