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cubic-bezier(.2,.8,.3,1.2)}.rc-next{font-family:var(--font-num);font-size:18px;font-weight:900;color:var(--text);letter-spacing:3px}.rc-hint{font-size:14px;color:var(--dim);max-width:260px;line-height:1.5;margin-bottom:8px}.rc-acts{display:flex;flex-direction:column;gap:10px;width:200px}.bg-particle{position:absolute;border-radius:50%;pointer-events:none;opacity:0;animation:bgFloat var(--dur,8s) linear infinite}@keyframes bgFloat{0%{opacity:0;transform:translateY(0) scale(0)}10%{opacity:var(--op,.15)}90%{opacity:var(--op,.15)}to{opacity:0;transform:translateY(calc(var(--drift,-200px))) scale(1)}}.area-shake{animation:areaShake .3s ease}@keyframes areaShake{0%,to{transform:none}20%{transform:translate(-4px) translateY(2px)}40%{transform:translate(4px) translateY(-2px)}60%{transform:translate(-3px) translateY(1px)}80%{transform:translate(2px) translateY(-1px)}}.area-tension{animation:areaTension .15s ease infinite alternate}@keyframes areaTension{0%{transform:translate(0)}to{transform:translate(1px,-1px)}}.ready-go-ov{position:absolute;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;align-items:center;justify-content:center;background:#0c0a1db3;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);pointer-events:none}.rg-text{font-family:var(--font-num);font-size:56px;font-weight:900;letter-spacing:6px;color:var(--text);text-shadow:0 0 30px var(--g-purple);animation:rgIn .4s cubic-bezier(.2,.8,.3,1.2)}.rg-text.rg-go{color:var(--green);text-shadow:0 0 40px var(--g-green);animation:rgGo .4s cubic-bezier(.2,.8,.3,1.2)}@keyframes rgIn{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}@keyframes rgGo{0%{transform:scale(.5);opacity:0}to{transform:scale(1.2);opacity:1}}.hz-perfect-zone{position:absolute;left:0;right:0;height:var(--pz-h,40px);top:50%;transform:translateY(-50%);background:linear-gradient(180deg,#22c55e0f,#22c55e1f,#22c55e0f);border-top:1px dashed rgba(34,197,94,.2);border-bottom:1px dashed rgba(34,197,94,.2);pointer-events:none}.grade-badge{animation:gradeBounce .6s cubic-bezier(.2,.8,.3,1.2)}@keyframes gradeBounce{0%{transform:scale(0) rotate(-20deg)}to{transform:scale(1) rotate(0)}}