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340px){.rd-question{font-size:21px}.rd-summary-rate{font-size:40px}}.rv-root{position:fixed;inset:0;z-index:10;display:flex;flex-direction:column;overflow:hidden;background:var(--bg, #111111);color:var(--fg, #eeeeee);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}.rv-root *,.rv-root *:before,.rv-root *:after{box-sizing:border-box}.rv-head{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:44px;padding:8px 12px 4px}.rv-progress{min-width:0;color:var(--muted, #888888);font-size:13px;font-variant-numeric:tabular-nums;white-space:nowrap}.rv-head-actions{display:flex;align-items:center;gap:2px;flex:0 0 auto}.rv-textbtn{min-height:44px;min-width:44px;padding:0 8px;border:0;border-radius:8px;background:transparent;color:var(--muted, #888888);font:inherit;font-size:13px;cursor:pointer}.rv-textbtn:active{background:var(--bg-elev, 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