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.clear-button{color:#a66b25;background:#fff6dd;grid-column:span 2;font-size:14px}.number-pad .primary-button{color:#fff;background:var(--purple);border-color:#5845c8;grid-column:span 4;font-size:17px;box-shadow:0 5px #4c3ab5}.number-pad .primary-button:hover:not(:disabled){color:#fff;background:#5b48ca;border-color:#4c3ab5;box-shadow:0 5px #4230a3}.number-pad .primary-button:active:not(:disabled){box-shadow:0 1px #4230a3}.result-page{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:590px;padding:34px 18px;display:flex}.result-burst{background:#fff0ab;border-radius:36% 64% 56% 44%/50% 38% 62% 50%;place-items:center;width:112px;height:112px;margin-bottom:23px;font-size:61px;animation:2.5s ease-in-out infinite drift;display:grid}.result-page h2{margin:0;font-family:STKaiti,KaiTi,sans-serif;font-size:clamp(30px,5vw,48px)}.result-note{color:var(--muted);margin:10px 0 24px}.result-grid{grid-template-columns:repeat(3,1fr);gap:10px;width:min(560px,100%);display:grid}.result-grid div{background:#f7f5ee;border-radius:17px;padding:16px}.result-grid span{color:var(--muted);font-size:12px;display:block}.result-grid strong{color:var(--purple);margin-top:4px;font-size:30px;display:block}.result-grid small{font-size:13px}.result-stars{letter-spacing:2px;min-height:35px;margin:19px 0;font-size:25px}.result-page .restart-button{color:#fff;background:var(--purple);cursor:pointer;border:0;border-radius:17px;min-width:225px;min-height:57px;font-weight:850;box-shadow:0 6px #4c3ab5}footer{z-index:1;color:#7e786c;justify-content:space-between;gap:18px;padding:20px 5px 0;font-size:11px;display:flex;position:relative}footer p{margin:0;font-weight:750}@keyframes drift{0%,to{transform:translateY(0)rotate(-2deg)}50%{transform:translateY(-8px)rotate(2deg)}}@keyframes shake{0%,to{transform:translate(0)}33%{transform:translate(-7px)}66%{transform:translate(7px)}}@keyframes firework-flash{0%{opacity:0;transform:translate(-50%,-50%)scale(.25)}18%{opacity:1;transform:translate(-50%,-50%)scale(1)}to{opacity:0;transform:translate(-50%,-50%)scale(2.4)}}@keyframes firework-burst{0%{opacity:0;transform:translate(0)scale(.2)}15%{opacity:1;transform:translateX(calc(var(--distance) * .28)) scale(1)}78%{opacity:.85;transform:translateX(var(--distance)) translateY(8px) scale(.7)}to{opacity:0;transform:translateX(calc(var(--distance) * 1.08)) translateY(24px) scale(.15)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=900px){.mode-list{grid-template-columns:repeat(3,1fr)}.learning-card{grid-template-columns:1fr}.method-guide{border-right:0;border-bottom:1px solid var(--line)}}@media (width<=640px){.site-shell{width:min(100% - 20px,1180px);padding-top:18px}.hero{grid-template-columns:auto 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8px}.question-hint{margin-top:2px}.question-line{gap:clamp(7px,2vw,13px);font-size:clamp(43px,14vw,63px)}.answer-box{border-radius:15px;min-width:70px;height:76px}.number-pad{gap:7px}.hint-box{padding:18px 14px;font-size:15px}.hint-step-number{font-size:24px}.hint-split-row{grid-template-columns:auto auto minmax(94px,auto);justify-content:center;min-height:98px;display:grid}.hint-split-row>span:last-child{text-align:center;grid-column:2/-1}.split-diagram{min-width:96px}.split-parts span{width:41px;height:47px;font-size:21px}.hint-conclusion{font-size:17px}.number-pad button{border-radius:13px;min-height:56px;font-size:22px}.result-grid{gap:6px}.result-grid div{padding:12px 5px}.result-grid strong{font-size:25px}footer{text-align:center;display:block}footer span{margin-top:5px;display:block}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}
