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:root{--ink:#123744;--ocean:#124f65;--deep:#0b3348;--foam:#edf5f5;--paper:#fafbf7;--teal:#137d7c;--gold:#d7a34b;--orange:#af4a27;--line:#cfdddf;--muted:#57717a;--white:#fff;--display:"Songti TC","Noto Serif TC",serif;--body:"PingFang TC","Microsoft JhengHei",sans-serif;--mono:"SFMono-Regular",Consolas,monospace}*{box-sizing:border-box}body{margin:0;background:var(--foam);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.7}a{color:var(--teal)}button,a,input{touch-action:manipulation}button{font:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button,a{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:5px}.topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 4vw;background:var(--paper);border-bottom:1px solid 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@media(max-width:420px){.island{width:90px}.island span{font-size:10px}}
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