:root{color:var(--ui-ink);background:var(--ui-page);font-synthesis:none;--muted:var(--ui-muted);--line:var(--ui-line);--soft:var(--ui-accent-soft);--amber:#9c722d;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.65}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit;text-decoration:none}button{color:inherit}button,select{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid 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