:root{--ink: #1a1f36;--sub: #5b6478;--line: #e4e8f0;--bg: #f5f7fb;--brand: #d04a02;--brand2: #2b6cb0;--ok: #2f855a;--warn: #c05621;--danger: #c53030;--chip: #eef2f9;--panel: #fff;color:var(--ink);background:var(--bg);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select,textarea{font:inherit}button{border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--ink);padding:9px 14px;cursor:pointer;transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease}button:hover:not(:disabled){border-color:#cfd6e4;background:#fafbfe;transform:translateY(-1px)}button:disabled{background:#eef2f7;color:#8a94a8;cursor:not-allowed;transform:none}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:9px 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