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:root{--ink:#20382f;--muted:#7b897e;--green:#193c34;--accent:#d38347;--paper:#f4f5ef;--border:#e4e8df;--white:#fff;--red:#ad4c39;font-family:"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:var(--paper);font-size:14px;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.48;cursor:not-allowed}button,input,select{outline-offset:3px}button:focus-visible,a:focus-visible{outline:2px solid var(--accent)}input,select{border:1px solid #dce2d7;background:#fff;border-radius:8px;padding:11px 12px;min-width:0;color:var(--ink);width:100%}input:focus,select:focus{outline:2px solid #ceded4;border-color:#87a895}input[type=checkbox]{width:17px;height:17px;accent-color:var(--green)}input[type=range]{padding:0;accent-color:var(--green)}button{border:0;background:none;color:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 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