@keyframes bounceIn{0%{transform:scale(0);opacity:0}50%{transform:scale(1.15)}to{transform:scale(1);opacity:1}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes wiggle{0%,to{transform:rotate(0)}20%{transform:rotate(-8deg)}40%{transform:rotate(8deg)}60%{transform:rotate(-5deg)}80%{transform:rotate(5deg)}}@keyframes sparkle{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.1)}}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideDown{0%{transform:translateY(-30px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes popIn{0%{transform:scale(0) rotate(-10deg);opacity:0}70%{transform:scale(1.1) rotate(3deg)}to{transform:scale(1) rotate(0);opacity:1}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}@keyframes rainbow{0%{filter:hue-rotate(0deg)}to{filter:hue-rotate(360deg)}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes starBurst{0%{transform:scale(0) rotate(0);opacity:0}50%{opacity:1}to{transform:scale(1.5) rotate(180deg);opacity:0}}@keyframes cloudFloat{0%{transform:translate(-100%)}to{transform:translate(calc(100vw + 100%))}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}@media(max-width:768px){html{font-size:14px}}body{font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;color:#2d3436;background:#fff8f0;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;user-select:none;-webkit-user-select:none;touch-action:manipulation}a{text-decoration:none;color:inherit}button{font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif}img{max-width:100%;height:auto;-webkit-user-drag:none}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#0000000d;border-radius:10px}::-webkit-scrollbar-thumb{background:#4ecdc4;border-radius:10px}::selection{background:#ffe66d66}.profile-select{min-height:100vh;min-height:100dvh;background:linear-gradient(180deg,#1a1a2e,#16213e 40%,#0f3460);position:relative;overflow:hidden}.profile-select__bg{position:fixed;inset:0;pointer-events:none}.profile-select__stars{position:absolute;inset:0}.profile-select__star{position:absolute;animation:sparkle 2s ease-in-out infinite;opacity:.6}.profile-select__content{position:relative;z-index:1;max-width:600px;margin:0 auto;padding:40px 20px}.profile-select__header{text-align:center;margin-bottom:32px}.profile-select__logo{font-size:4rem;margin-bottom:12px;animation:float 3s ease-in-out infinite}.profile-select__title{font-size:2.5rem;font-weight:900;color:#ffe66d;text-shadow:0 2px 10px rgba(255,230,109,.3);margin-bottom:8px}@media(max-width:768px){.profile-select__title{font-size:2rem}}.profile-select__subtitle{font-size:1.1rem;color:#ffffffb3;font-weight:600}.profile-select__list{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.profile-select__add-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.profile-select__add-btn:active{transform:scale(.92)}.profile-select__add-btn{width:100%;padding:20px;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px dashed rgba(255,255,255,.3);border-radius:30px;color:#fffc;font-size:1.1rem;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .3s ease}.profile-select__add-btn:hover{background:#ffffff26;border-color:#ffffff80;transform:translateY(-2px)}.profile-select__add-icon{font-size:1.5rem}.profile-select__hint{text-align:center;color:#ffffff80;margin-top:24px;font-size:1rem}.profile-card{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.profile-card:active{transform:scale(.92)}.profile-card{display:flex;align-items:center;gap:16px;width:100%;padding:16px 20px;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);border-radius:30px;color:#fff;transition:all .3s ease;position:relative}.profile-card:hover{background:#ffffff2e;transform:translateY(-3px);box-shadow:0 8px 30px #0000004d}.profile-card__avatar{font-size:2.8rem;flex-shrink:0}.profile-card__info{flex:1;text-align:left;display:flex;flex-direction:column;gap:4px}.profile-card__name{font-size:1.3rem;font-weight:800}.profile-card__age{display:inline-block;padding:2px 10px;border-radius:20px;font-size:.75rem;font-weight:700;color:#fff;width:fit-content}.profile-card__stats{display:flex;gap:12px;font-size:.85rem;opacity:.7}.profile-card__delete{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.profile-card__delete:active{transform:scale(.92)}.profile-card__delete{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:50%;background:#ff6b6b4d;color:#fff9;font-size:.8rem;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}.profile-card:hover .profile-card__delete{opacity:1}.profile-card__delete:hover{background:#ff6b6b99;color:#fff}.profile-create{background:#ffffff14;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);border-radius:30px;padding:24px;animation:slideUp .4s ease}.profile-create__title{text-align:center;color:#fff;font-size:1.3rem;margin-bottom:20px}.profile-create__section{margin-bottom:20px}.profile-create__label{display:block;color:#ffffffb3;font-size:.9rem;font-weight:600;margin-bottom:8px}.profile-create__avatars{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.profile-create__avatar-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.profile-create__avatar-btn:active{transform:scale(.92)}.profile-create__avatar-btn{width:48px;height:48px;font-size:1.8rem;border-radius:50%;background:#ffffff1a;border:2px solid transparent;display:flex;align-items:center;justify-content:center;transition:all .2s}.profile-create__avatar-btn.active{background:#ffe66d33;border-color:#ffe66d;transform:scale(1.15)}.profile-create__avatar-btn:hover{background:#ffffff26}.profile-create__input{width:100%;padding:14px 18px;border-radius:20px;border:2px solid rgba(255,255,255,.2);background:#ffffff1a;color:#fff;font-size:1.1rem;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;outline:none;transition:border-color .2s;box-sizing:border-box}.profile-create__input::placeholder{color:#fff6}.profile-create__input:focus{border-color:#ffe66d}.profile-create__ages{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.profile-create__age-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.profile-create__age-btn:active{transform:scale(.92)}.profile-create__age-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 16px;border-radius:20px;background:#ffffff1a;border:2px solid transparent;color:#fff;transition:all .2s}.profile-create__age-btn.active{background:rgba(var(--age-color),.2);border-color:var(--age-color);transform:scale(1.1)}.profile-create__age-btn:hover{background:#ffffff26}.profile-create__age-emoji{font-size:1.5rem}.profile-create__age-num{font-size:.85rem;font-weight:700}.profile-create__age-info{margin-top:12px;padding:12px 16px;border-radius:12px;background:#ffffff14;border-left:3px solid;color:#fffc;font-size:.9rem}.profile-create__age-info strong{display:block;margin-bottom:4px}.profile-create__age-info p{font-size:.8rem;opacity:.7}.profile-create__actions{display:flex;gap:12px;margin-top:24px}.profile-create__btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.profile-create__btn:active{transform:scale(.92)}.profile-create__btn{flex:1;padding:14px;border-radius:30px;font-size:1rem;font-weight:700}.profile-create__btn--cancel{background:#ffffff1a;color:#ffffffb3}.profile-create__btn--cancel:hover{background:#ffffff26}.profile-create__btn--confirm{background:linear-gradient(135deg,#ffe66d,#fb923c);color:#1a1a2e}.profile-create__btn--confirm:hover{transform:translateY(-2px);box-shadow:0 4px 20px #ffe66d66}.profile-create__btn--confirm:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}.profile-bar{position:fixed;top:12px;right:12px;z-index:100}.profile-bar__current{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.profile-bar__current:active{transform:scale(.92)}.profile-bar__current{display:flex;align-items:center;gap:8px;padding:8px 14px;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:40px;box-shadow:0 2px 8px #00000014;font-size:.9rem;color:#2d3436;transition:all .2s}.profile-bar__current:hover{box-shadow:0 4px 16px #0000001f;transform:translateY(-2px)}.profile-bar__avatar{font-size:1.5rem}.profile-bar__name{font-weight:700;max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-bar__level{background:#4ecdc4;color:#fff;padding:2px 8px;border-radius:12px;font-size:.7rem;font-weight:700}.profile-bar__switch-icon{font-size:.65rem;opacity:.5}.profile-bar__dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:200px;background:#fff;border-radius:20px;box-shadow:0 8px 32px #00000029;overflow:hidden;animation:slideDown .2s ease}.profile-bar__option{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.profile-bar__option:active{transform:scale(.92)}.profile-bar__option{width:100%;display:flex;align-items:center;gap:10px;padding:12px 16px;background:transparent;border-radius:0;font-size:.9rem;color:#2d3436;transition:background .15s}.profile-bar__option:hover{background:#4ecdc41a}.profile-bar__option--logout{border-top:1px solid rgba(0,0,0,.08);justify-content:center;font-weight:600;color:#ff6b6b;font-size:.85rem}.profile-bar__option-avatar{font-size:1.3rem}.profile-bar__option-name{font-weight:600;flex:1;text-align:left}.profile-bar__option-age{font-size:.75rem;opacity:.6}.home{width:100%;padding:24px 24px 100px;box-sizing:border-box;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden;background:linear-gradient(180deg,#87ceeb,#e0f7fa,#fff8e1);min-height:100vh;min-height:100dvh}.home__decorations{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}.home__deco-item{position:absolute;animation:float 4s ease-in-out infinite;opacity:.4}.home__clouds{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}.home__cloud{position:absolute;font-size:4rem;opacity:.5;animation:cloudFloat 25s linear infinite}.home__cloud--1{top:5%;animation-duration:30s;font-size:3rem}.home__cloud--2{top:15%;animation-duration:22s;animation-delay:-8s;font-size:5rem}.home__cloud--3{top:8%;animation-duration:35s;animation-delay:-15s;font-size:3.5rem}.home__header{position:relative;z-index:1;text-align:center;padding-top:40px;margin-bottom:20px;opacity:0;transform:translateY(-20px);transition:all .6s ease}.home__header.loaded{opacity:1;transform:translateY(0)}.home__logo{font-size:4rem;margin-bottom:8px;animation:float 3s ease-in-out infinite;filter:drop-shadow(0 4px 8px rgba(0,0,0,.15))}.home__title{font-size:3rem;font-weight:900;letter-spacing:4px;margin-bottom:12px;display:flex;justify-content:center;gap:4px}@media(max-width:768px){.home__title{font-size:2rem;letter-spacing:2px}}.home__title-char{display:inline-block;text-shadow:2px 2px 4px rgba(0,0,0,.1);animation:bounceIn .5s ease backwards;transition:transform .3s ease}.home__title-char:hover{transform:scale(1.2) rotate(-5deg)}.home__title-char:nth-child(1){animation-delay:.1s}.home__title-char:nth-child(2){animation-delay:.2s}.home__title-char:nth-child(3){animation-delay:.3s}.home__title-char:nth-child(4){animation-delay:.4s}.home__title-char:nth-child(5){animation-delay:.5s}.home__title-char:nth-child(6){animation-delay:.6s}.home__title-char:nth-child(7){animation-delay:.7s}.home__subtitle{font-size:1.2rem;color:#2d3436b3;font-weight:700}@media(max-width:768px){.home__subtitle{font-size:1rem}}.home__age-tag{display:inline-block;margin-top:8px;padding:4px 16px;border-radius:20px;color:#fff;font-size:.85rem;font-weight:700}.home__recommendation{position:relative;z-index:1;max-width:500px;margin:0 auto 20px;padding:0 16px;opacity:0;transform:translateY(10px);transition:all .6s ease .4s}.home__recommendation.loaded{opacity:1;transform:translateY(0)}.home__rec-label{text-align:center;font-size:.85rem;font-weight:700;color:#2d343699;margin-bottom:8px}.home__rec-card{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.home__rec-card:active{transform:scale(.92)}.home__rec-card{width:100%;display:flex;align-items:center;gap:14px;padding:14px 20px;border-radius:30px;color:#fff;box-shadow:0 8px 30px #0000001a}.home__rec-card:hover{transform:translateY(-3px);box-shadow:0 8px 32px #00000029}.home__rec-emoji{font-size:2rem}.home__rec-info{flex:1;text-align:left}.home__rec-title{display:block;font-size:1.1rem;font-weight:800}.home__rec-level{font-size:.8rem;opacity:.85}.home__rec-arrow{font-size:1.3rem;opacity:.7}.home__progress{position:relative;z-index:1;display:flex;justify-content:center;gap:16px;margin-bottom:20px;padding:0 16px;opacity:0;transform:translateY(10px);transition:all .6s ease .3s}.home__progress.loaded{opacity:1;transform:translateY(0)}.home__progress-item{display:flex;flex-direction:column;align-items:center;gap:2px;background:#ffffffd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:10px 18px;border-radius:30px;box-shadow:0 2px 8px #00000014;cursor:pointer;transition:all .3s ease}.home__progress-item:hover{transform:translateY(-3px);box-shadow:0 4px 16px #0000001f}@media(max-width:768px){.home__progress-item{padding:8px 14px}}.home__progress-icon{font-size:1.4rem}.home__progress-value{font-size:1.3rem;font-weight:900;color:#2d3436}.home__progress-label{font-size:.7rem;color:#636e72;font-weight:600}.home__section{position:relative;z-index:1;margin-bottom:24px;padding:0 16px}.home__section-title{text-align:center;font-size:1.3rem;font-weight:700;color:#2d3436cc;margin-bottom:16px}@media(max-width:768px){.home__section-title{font-size:1.1rem}}.home__games{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:700px;margin:0 auto}@media(max-width:768px){.home__games{gap:12px}}.home__links{position:relative;z-index:1;display:flex;justify-content:center;gap:12px;margin-top:8px;padding:0 16px;flex-wrap:wrap}.home__link-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.home__link-btn:active{transform:scale(.92)}.home__link-btn{padding:12px 24px;background:#ffffffd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:40px;font-size:1rem;font-weight:700;color:#2d3436;box-shadow:0 2px 8px #00000014}.home__link-btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 4px 16px #0000001f}@media(max-width:768px){.home__link-btn{padding:10px 18px;font-size:.9rem}}.home__footer{position:fixed;bottom:0;left:0;right:0;z-index:0;text-align:center;font-size:1.5rem;letter-spacing:-2px;padding-bottom:8px;pointer-events:none}@media(max-width:768px){.home__footer{font-size:1.2rem}}.home__grass{height:30px;background:linear-gradient(to bottom,transparent,#90EE90);opacity:.4}.home__footer-dev{font-size:.7rem;opacity:.4;color:#555;margin-top:2px;letter-spacing:.5px}.game-card{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.game-card:active{transform:scale(.92)}.game-card{position:relative;border-radius:30px;padding:0;overflow:hidden;aspect-ratio:1;opacity:0;transform:translateY(30px) scale(.9);transition:all .5s cubic-bezier(.68,-.55,.265,1.55)}.game-card.loaded{animation:slideUp .6s ease forwards}.game-card:hover{transform:translateY(-8px) scale(1.05)!important;box-shadow:0 16px 40px #0003}.game-card:hover .game-card__emoji{transform:scale(1.2) rotate(-10deg)}.game-card:hover .game-card__shine{opacity:1;transform:translate(100%)}.game-card:active{transform:scale(.95)!important}.game-card__bg{position:absolute;inset:0;z-index:0}.game-card__content{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;color:#fff}.game-card__emoji{font-size:3.5rem;margin-bottom:8px;transition:transform .5s cubic-bezier(.68,-.55,.265,1.55);filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}@media(max-width:768px){.game-card__emoji{font-size:2.8rem}}.game-card__title{font-size:1.4rem;font-weight:900;text-shadow:1px 1px 3px rgba(0,0,0,.2);margin-bottom:4px}@media(max-width:768px){.game-card__title{font-size:1.1rem}}.game-card__desc{font-size:.85rem;opacity:.9;text-shadow:1px 1px 2px rgba(0,0,0,.15)}@media(max-width:768px){.game-card__desc{font-size:.75rem}}.game-card__age{position:absolute;top:10px;right:10px;background:#ffffff4d;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);padding:4px 10px;border-radius:20px;font-size:.7rem;font-weight:700;color:#fff}.game-card__stars-display{font-size:.8rem;margin-top:4px;letter-spacing:1px}.game-card__lock{position:absolute;top:10px;right:10px;font-size:1.3rem;z-index:3}.game-card__unlock-text{font-size:.7rem;opacity:.8;margin-top:4px}.game-card--locked{filter:grayscale(.5);opacity:.7;cursor:not-allowed!important}.game-card--locked:hover{transform:none!important;box-shadow:0 8px 30px #0000001a!important}.game-card--locked:active{transform:none!important}.game-card__shine{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);z-index:2;opacity:0;transition:all .6s ease;pointer-events:none}.learning-map{min-height:100vh;min-height:100dvh;width:100%;padding:24px 24px 80px;box-sizing:border-box;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden;background:linear-gradient(180deg,#87ceeb,#e0f7fa,#fff8e1)}.learning-map__nav{position:fixed;top:12px;left:12px;display:flex;gap:8px;z-index:100}.learning-map__nav-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.learning-map__nav-btn:active{transform:scale(.92)}.learning-map__nav-btn{padding:8px 14px;background:#ffffffd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:40px;font-size:.85rem;font-weight:700;color:#2d3436;box-shadow:0 2px 8px #00000014}.learning-map__nav-btn:hover{transform:translateY(-2px);box-shadow:0 4px 16px #0000001f}.learning-map__header{text-align:center;padding-top:50px;margin-bottom:32px}.learning-map__title{font-size:2.2rem;font-weight:900;color:#2d3436;margin-bottom:12px}@media(max-width:768px){.learning-map__title{font-size:1.8rem}}.learning-map__age-badge{display:inline-block;padding:6px 18px;border-radius:40px;color:#fff;font-weight:700;font-size:.95rem;margin-bottom:12px}.learning-map__age-target{max-width:400px;margin:0 auto 16px;padding:16px 20px;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:30px;border-left:5px solid;box-shadow:0 4px 16px #0000001f;text-align:left}.learning-map__target-header{display:flex;align-items:center;gap:8px;margin-bottom:6px}.learning-map__target-icon{font-size:1.4rem}.learning-map__target-title{font-size:1.1rem;font-weight:800;color:#2d3436}.learning-map__target-desc{font-size:.85rem;color:#636e72;margin-bottom:10px}.learning-map__target-level{display:inline-block;padding:4px 14px;border-radius:20px;color:#fff;font-size:.8rem;font-weight:700;margin-bottom:10px}.learning-map__target-progress{width:100%}.learning-map__target-bar{width:100%;height:8px;background:#00000014;border-radius:6px;overflow:hidden;margin-bottom:4px}.learning-map__target-fill{height:100%;border-radius:6px;transition:width .5s ease}.learning-map__target-text{font-size:.75rem;color:#636e72;font-weight:600}.learning-map__overall-progress{max-width:400px;margin:0 auto}.learning-map__progress-bar{width:100%;height:12px;background:#ffffff80;border-radius:10px;overflow:hidden;margin-bottom:8px}.learning-map__progress-fill{height:100%;background:linear-gradient(90deg,#4ecdc4,#ffe66d,#ff6b6b);border-radius:10px;transition:width .5s ease}.learning-map__progress-text{font-size:.85rem;color:#636e72;font-weight:600}.learning-map__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:600px;margin:0 auto;padding:0 16px;position:relative}@media(max-width:768px){.learning-map__grid{gap:14px}}.learning-map__node-wrapper{position:relative;animation:slideUp .5s ease forwards;opacity:0}.learning-map__connector{text-align:center;margin-bottom:-8px;font-size:1rem;opacity:.4}.learning-map__connector-arrow{display:inline-block;animation:float 2s ease-in-out infinite}.learning-map__tips{max-width:500px;margin:32px auto 0;padding:16px 20px;background:#ffffffd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:30px;box-shadow:0 2px 8px #00000014;text-align:center}.learning-map__tips h3{font-size:1rem;margin-bottom:6px;color:#2d3436}.learning-map__tips p{font-size:.9rem;color:#636e72}.learning-map__age-guide{max-width:500px;margin:24px auto 0;padding:16px 20px;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:30px;box-shadow:0 2px 8px #00000014}.learning-map__age-guide h3{font-size:1rem;font-weight:800;color:#2d3436;text-align:center;margin-bottom:12px}.learning-map__age-list{display:flex;flex-direction:column;gap:8px}.learning-map__age-item{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:20px;background:#00000008;font-size:.8rem;transition:all .3s ease}.learning-map__age-item.current{background:#60a5fa26;border:2px solid rgba(96,165,250,.4);font-weight:700}.learning-map__age-emoji{font-size:1.3rem;flex-shrink:0}.learning-map__age-info{display:flex;align-items:center;gap:6px;flex-shrink:0}.learning-map__age-label{font-weight:700;color:#2d3436;min-width:30px}.learning-map__age-level{display:inline-block;padding:2px 10px;border-radius:12px;color:#fff;font-size:.65rem;font-weight:700}.learning-map__age-desc{flex:1;color:#636e72;font-size:.75rem}.learning-map__age-current{font-size:.7rem;font-weight:800;color:#60a5fa;white-space:nowrap}.map-node{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.map-node:active{transform:scale(.92)}.map-node{position:relative;width:100%;padding:20px 16px;border-radius:30px;color:#fff;text-align:center;overflow:hidden;box-shadow:0 8px 30px #0000001a;transition:all .5s cubic-bezier(.68,-.55,.265,1.55)}.map-node.unlocked:hover{transform:translateY(-8px) scale(1.03);box-shadow:0 16px 40px #0003}.map-node.unlocked:hover .map-node__emoji{transform:scale(1.2) rotate(-10deg)}.map-node.locked{background:#c8c8c84d!important;color:#0006;cursor:not-allowed}.map-node.locked:active{transform:none}.map-node.age-locked{opacity:.5}.map-node__lock{position:absolute;top:8px;right:8px;font-size:1.2rem}.map-node__emoji{font-size:3rem;margin-bottom:6px;transition:transform .5s cubic-bezier(.68,-.55,.265,1.55)}@media(max-width:768px){.map-node__emoji{font-size:2.5rem}}.map-node__title{font-size:1.2rem;font-weight:800;text-shadow:1px 1px 3px rgba(0,0,0,.2);margin-bottom:4px}@media(max-width:768px){.map-node__title{font-size:1rem}}.map-node__desc{font-size:.8rem;opacity:.85;margin-bottom:8px}.map-node__progress{display:flex;flex-direction:column;align-items:center;gap:4px}.map-node__stars{display:flex;gap:2px;font-size:.9rem}.map-node__level-badge{padding:2px 10px;border-radius:12px;font-size:.65rem;font-weight:700;color:#fff}.map-node__age-hint{font-size:.7rem;opacity:.7;display:block;margin-top:4px}.map-node.target-reached{box-shadow:0 8px 30px #0000001a,0 0 0 3px #22c55e80}.map-node__target-check{position:absolute;top:6px;left:6px;font-size:1.1rem;filter:drop-shadow(0 1px 2px rgba(0,0,0,.3));z-index:2}.map-node__target-hint{display:block;margin-top:4px;font-size:.65rem;opacity:.75;font-weight:600}.back-button{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.back-button:active{transform:scale(.92)}.back-button{position:fixed;top:16px;left:16px;z-index:100;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:40px;padding:10px 20px;display:flex;align-items:center;gap:6px;box-shadow:0 4px 16px #0000001f;font-size:1rem;color:#2d3436}.back-button:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 8px 32px #00000029}.back-button__icon{font-size:1.3rem}.back-button__text{font-weight:700}@media(max-width:768px){.back-button__text{display:none}}.history{min-height:100vh;min-height:100dvh;width:100%;padding:60px 24px 100px;box-sizing:border-box;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden;background:linear-gradient(180deg,#fff8e1,#ffecb3 30%,#fff3e0);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:24px}.history__header{text-align:center;animation:slideDown .5s ease}.history__title{font-size:2.2rem;font-weight:900;text-align:center;margin-bottom:24px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}@media(max-width:768px){.history__title{font-size:1.6rem}}.history__title{color:#e65100}.history__subtitle{color:#636e72;font-size:1.1rem}.history__overview{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;padding:0 16px}.history__stat-card{display:flex;flex-direction:column;justify-content:center;align-items:center;background:#fff;border-radius:30px;padding:20px 28px;box-shadow:0 4px 16px #0000001f;min-width:100px;gap:4px;animation:popIn .4s ease backwards}@media(max-width:768px){.history__stat-card{padding:14px 18px;min-width:80px}}.history__stat-card:nth-child(1){animation-delay:.1s}.history__stat-card:nth-child(2){animation-delay:.2s}.history__stat-card:nth-child(3){animation-delay:.3s}.history__stat-icon{font-size:2rem}@media(max-width:768px){.history__stat-icon{font-size:1.5rem}}.history__stat-value{font-size:2rem;font-weight:900;color:#e65100}@media(max-width:768px){.history__stat-value{font-size:1.5rem}}.history__stat-label{font-size:.85rem;color:#636e72;font-weight:700}.history__section{width:100%;max-width:600px;padding:0 16px}.history__section-title{font-size:1.3rem;font-weight:700;color:#2d3436;margin-bottom:16px;text-align:center}.history__achievements{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px}@media(max-width:768px){.history__achievements{grid-template-columns:1fr}}.history__achievement{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:20px;background:#fff;box-shadow:0 2px 8px #00000014;transition:all .3s ease}.history__achievement.unlocked{border:2px solid #FFD54F;background:linear-gradient(145deg,#fff8e1,#fff)}.history__achievement.locked{opacity:.5;border:2px solid #E0E0E0}.history__achievement-emoji{font-size:1.8rem;flex-shrink:0}.history__achievement-info{display:flex;flex-direction:column;gap:2px}.history__achievement-title{font-weight:700;font-size:.95rem;color:#2d3436}.history__achievement-desc{font-size:.8rem;color:#636e72}.history__empty{text-align:center;padding:32px;color:#636e72;font-size:1.1rem}.history__play-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.history__play-btn:active{transform:scale(.92)}.history__play-btn{background:#ff6b6b;color:#fff;padding:14px 32px;font-size:1.2rem;box-shadow:0 4px 15px #ff6b6b66}.history__play-btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 6px 20px #ff6b6b80}.history__play-btn:active{transform:translateY(0) scale(.95)}.history__play-btn{margin-top:16px}.history__list{display:flex;flex-direction:column;gap:8px}.history__entry{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#fff;border-radius:20px;box-shadow:0 2px 8px #00000014;gap:12px}@media(max-width:768px){.history__entry{flex-direction:column;align-items:flex-start;gap:6px}}.history__entry-left{display:flex;flex-direction:column;gap:2px}.history__entry-name{font-weight:700;font-size:.95rem;color:#2d3436}.history__entry-date{font-size:.8rem;color:#636e72}.history__entry-right{display:flex;align-items:center;gap:8px}.history__entry-stars{font-size:1rem;letter-spacing:2px}.history__entry-details{font-size:.8rem;color:#636e72;background:#f5f5f5;padding:2px 8px;border-radius:10px}.history__actions{padding:0 16px}.history__reset-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.history__reset-btn:active{transform:scale(.92)}.history__reset-btn{padding:10px 20px;background:#ffcdd2;color:#c62828;border-radius:30px;font-size:.9rem;box-shadow:0 2px 8px #00000014}.history__reset-btn:hover{background:#ef9a9a;transform:translateY(-2px)}.about{min-height:100vh;min-height:100dvh;width:100%;padding:60px 24px 80px;box-sizing:border-box;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden;background:linear-gradient(180deg,#e8f5e9,#c8e6c9 30%,#fff8e1);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:32px}.about__hero{text-align:center;animation:slideDown .5s ease;padding:0 16px}.about__hero-emoji{font-size:4rem;animation:float 3s ease-in-out infinite;margin-bottom:8px}.about__hero-title{font-size:2.5rem;font-weight:900;background:linear-gradient(135deg,#ff6b6b,#a78bfa,#4ecdc4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px}@media(max-width:768px){.about__hero-title{font-size:1.8rem}}.about__hero-subtitle{font-size:1.2rem;font-weight:700;color:#2e7d32;margin-bottom:8px}@media(max-width:768px){.about__hero-subtitle{font-size:1rem}}.about__hero-desc{color:#636e72;font-size:1rem;max-width:500px;margin:0 auto}@media(max-width:768px){.about__hero-desc{font-size:.9rem}}.about__section{width:100%;max-width:700px;padding:0 16px}.about__section-title{font-size:1.5rem;font-weight:700;color:#2d3436;text-align:center;margin-bottom:24px}@media(max-width:768px){.about__section-title{font-size:1.3rem}}.about__features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media(max-width:768px){.about__features{grid-template-columns:repeat(2,1fr);gap:10px}}.about__feature-card{display:flex;flex-direction:column;justify-content:center;align-items:center;background:#fff;border-radius:20px;padding:16px;box-shadow:0 8px 30px #0000001a;gap:6px;text-align:center;animation:slideUp .4s ease backwards;border:2px solid transparent;transition:all .3s ease}.about__feature-card:hover{transform:translateY(-4px);border-color:#a5d6a7;box-shadow:0 8px 32px #00000029}.about__feature-card:nth-child(1){animation-delay:.08s}.about__feature-card:nth-child(2){animation-delay:.16s}.about__feature-card:nth-child(3){animation-delay:.24s}.about__feature-card:nth-child(4){animation-delay:.32s}.about__feature-card:nth-child(5){animation-delay:.4s}.about__feature-card:nth-child(6){animation-delay:.48s}.about__feature-emoji{font-size:2rem}.about__feature-title{font-size:1rem;font-weight:700;color:#2d3436}.about__feature-desc{font-size:.8rem;color:#636e72;line-height:1.4}.about__games-list{display:flex;flex-direction:column;gap:10px}.about__game-item{display:flex;align-items:center;gap:14px;padding:16px;background:#fff;border-radius:20px;box-shadow:0 2px 8px #00000014;animation:slideUp .4s ease backwards}.about__game-item:nth-child(1){animation-delay:.06s}.about__game-item:nth-child(2){animation-delay:.12s}.about__game-item:nth-child(3){animation-delay:.18s}.about__game-item:nth-child(4){animation-delay:.24s}.about__game-item:nth-child(5){animation-delay:.3s}.about__game-item:nth-child(6){animation-delay:.36s}.about__game-emoji{font-size:2.2rem;flex-shrink:0}@media(max-width:768px){.about__game-emoji{font-size:1.8rem}}.about__game-info{flex:1}.about__game-header{display:flex;align-items:center;gap:8px;margin-bottom:4px}.about__game-name{font-weight:700;font-size:1.05rem;color:#2d3436}.about__game-age{background:#e8f5e9;color:#2e7d32;padding:2px 8px;border-radius:10px;font-size:.7rem;font-weight:700}.about__game-desc{font-size:.85rem;color:#636e72;line-height:1.4}.about__guide{display:flex;flex-direction:column;gap:14px}.about__guide-step{display:flex;align-items:center;gap:14px;padding:14px 18px;background:#fff;border-radius:20px;box-shadow:0 2px 8px #00000014}.about__guide-step p{font-size:1rem;color:#2d3436;font-weight:500}.about__guide-num{display:flex;justify-content:center;align-items:center;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#4ecdc4,#2db5a8);color:#fff;font-weight:900;font-size:1.1rem;flex-shrink:0}.about__parent-info{background:#fff;border-radius:30px;padding:20px 24px;box-shadow:0 2px 8px #00000014}.about__parent-info p{padding:8px 0;font-size:.95rem;color:#2d3436;border-bottom:1px solid #F5F5F5;line-height:1.5}.about__parent-info p:last-child{border-bottom:none}.about__cta{text-align:center}.about__cta-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.about__cta-btn:active{transform:scale(.92)}.about__cta-btn{background:#4ecdc4;color:#fff;padding:14px 32px;font-size:1.2rem;box-shadow:0 4px 15px #4ecdc466}.about__cta-btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 6px 20px #4ecdc480}.about__cta-btn:active{transform:translateY(0) scale(.95)}.about__cta-btn{font-size:1.3rem;padding:16px 40px}@media(max-width:768px){.about__cta-btn{font-size:1.1rem;padding:14px 32px}}.about__footer{text-align:center;color:#636e72;font-size:.9rem;line-height:1.6}.about__footer-tech{font-size:.75rem;opacity:.6;margin-top:4px}.about__footer-dev{font-size:.75rem;opacity:.5;margin-top:8px;letter-spacing:.5px}.win-modal-overlay{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;display:flex;justify-content:center;align-items:center;animation:fadeIn .3s ease}.win-modal{background:#fff;padding:48px;box-shadow:0 8px 30px #0000001a;transition:all .3s ease;display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:40px;max-width:420px;width:90%;text-align:center;animation:popIn .5s cubic-bezier(.68,-.55,.265,1.55);background:linear-gradient(145deg,#fff,#fff8f0);border:3px solid #FFE66D}@media(max-width:768px){.win-modal{padding:24px}}.win-modal__trophy{font-size:4rem;animation:float 2s ease-in-out infinite;margin-bottom:16px}@media(max-width:768px){.win-modal__trophy{font-size:3rem}}.win-modal__title{font-size:2rem;font-weight:900;background:linear-gradient(135deg,#ff6b6b,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:16px}@media(max-width:768px){.win-modal__title{font-size:1.5rem}}.win-modal__stars{display:flex;gap:8px;justify-content:center;font-size:2rem;margin-bottom:16px}.win-modal__star{font-size:2.5rem;transition:all .5s cubic-bezier(.68,-.55,.265,1.55)}@media(max-width:768px){.win-modal__star{font-size:2rem}}.win-modal__star.active{animation:popIn .5s ease backwards}.win-modal__star.active:nth-child(1){animation-delay:.3s}.win-modal__star.active:nth-child(2){animation-delay:.5s}.win-modal__star.active:nth-child(3){animation-delay:.7s}.win-modal__message{font-size:1.2rem;color:#636e72;margin-bottom:32px}@media(max-width:768px){.win-modal__message{font-size:1rem;margin-bottom:24px}}.win-modal__actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}@media(max-width:768px){.win-modal__actions{width:100%;flex-direction:column;gap:8px}}.win-modal__btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.win-modal__btn:active{transform:scale(.92)}.win-modal__btn{padding:14px 28px;font-size:1.1rem;border-radius:40px}@media(max-width:768px){.win-modal__btn{padding:12px 20px;font-size:1rem;width:100%}}.win-modal__btn--replay{background:#ff6b6b;color:#fff;box-shadow:0 4px 15px #ff6b6b66}.win-modal__btn--replay:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 6px 20px #ff6b6b80}.win-modal__btn--next{background:linear-gradient(135deg,#a78bfa,#ff6b6b);color:#fff;box-shadow:0 4px 15px #a78bfa66;animation:pulse 1.5s ease-in-out infinite}.win-modal__btn--next:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 6px 20px #a78bfa80}.win-modal__btn--home{background:#4ecdc4;color:#fff;box-shadow:0 4px 15px #4ecdc466}.win-modal__btn--home:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 6px 20px #4ecdc480}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.03)}}.level-select{min-height:100vh;min-height:100dvh;width:100%;padding:20px 24px 24px;box-sizing:border-box;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden;background:linear-gradient(180deg,#87ceeb,#e0f7fa,#fff8e1);display:flex;flex-direction:column;align-items:center;justify-content:flex-start;overflow:hidden auto}.level-select__back{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.level-select__back:active{transform:scale(.92)}.level-select__back{position:absolute;top:16px;left:16px;padding:10px 18px;background:#ffffffd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:40px;font-size:1rem;font-weight:700;color:#2d3436;box-shadow:0 2px 8px #00000014;z-index:10}.level-select__back:hover{transform:translateY(-2px);box-shadow:0 4px 16px #0000001f}.level-select__header{text-align:center;margin-bottom:32px;margin-top:40px}.level-select__emoji{font-size:4rem;animation:float 3s ease-in-out infinite;margin-bottom:8px}.level-select__title{font-size:2rem;font-weight:900;color:#2d3436;margin-bottom:4px}.level-select__subtitle{font-size:1.1rem;color:#636e72;font-weight:600}.level-select__levels{display:flex;flex-direction:column;gap:16px;width:100%;max-width:400px;padding:0 16px 40px}.level-card{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.level-card:active{transform:scale(.92)}.level-card{position:relative;width:100%;padding:24px 20px;border-radius:30px;background:#fff;box-shadow:0 8px 30px #0000001a;text-align:center;overflow:hidden;animation:slideUp .5s ease forwards;opacity:0}.level-card.unlocked{cursor:pointer}.level-card.unlocked:hover{transform:translateY(-5px);box-shadow:0 12px 30px #00000026}.level-card.locked{opacity:.5;filter:grayscale(.3);cursor:not-allowed}.level-card.locked:active{transform:none}.level-card.perfect{border:2px solid #FFE66D;box-shadow:0 4px 20px #ffe66d4d}.level-card__lock{position:absolute;inset:0;background:#0000001a;z-index:2;display:flex;align-items:center;justify-content:center;font-size:2rem;border-radius:30px}.level-card__badge{position:absolute;top:0;right:0;padding:4px 14px;border-radius:0 30px 0 12px;color:#fff;font-size:.75rem;font-weight:700}.level-card__icon{font-size:2rem;margin-bottom:6px}.level-card__name{font-size:1.3rem;font-weight:800;color:#2d3436;margin-bottom:4px}.level-card__desc{font-size:.85rem;color:#636e72;margin-bottom:8px}.level-card__progress{display:flex;flex-direction:column;align-items:center;gap:4px}.level-card__stars{display:flex;gap:4px;font-size:1.2rem}.level-card__star.active{animation:sparkle 2s ease-in-out infinite}.level-card__count{font-size:.75rem;color:#636e72}.level-card__unlock-hint{font-size:.75rem;color:#636e72;opacity:.7;margin-top:4px}.color-match{min-height:100vh;min-height:100dvh;width:100%;padding:60px 24px 24px;box-sizing:border-box;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden;background:linear-gradient(180deg,#fff0f0,#ffe4e4 30%,#fff8f0);display:flex;flex-direction:column;justify-content:center;align-items:center}.color-match__header{text-align:center;margin-bottom:32px;animation:slideDown .5s ease}.color-match__title{font-size:2.2rem;font-weight:900;text-align:center;margin-bottom:24px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}@media(max-width:768px){.color-match__title{font-size:1.6rem}}.color-match__title{color:#ff6b6b}.color-match__level-badge{display:inline-block;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:4px 16px;border-radius:20px;font-size:.85rem;font-weight:700;margin:4px auto 8px;letter-spacing:1px}.color-match__subtitle{color:#636e72;font-size:1.1rem;margin-bottom:16px}.color-match__stats{display:flex;gap:16px;justify-content:center}.color-match__stat{background:#fffc;padding:6px 16px;border-radius:20px;font-weight:700;font-size:.95rem;box-shadow:0 2px 8px #00000014}.color-match__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:450px;width:100%;padding:0 16px}@media(max-width:768px){.color-match__grid{grid-template-columns:repeat(4,1fr);gap:8px;max-width:360px}}.color-card{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.color-card:active{transform:scale(.92)}.color-card{aspect-ratio:1;perspective:600px;background:none;padding:0;border-radius:20px;animation:popIn .4s ease backwards}.color-card:nth-child(1){animation-delay:.06s}.color-card:nth-child(2){animation-delay:.12s}.color-card:nth-child(3){animation-delay:.18s}.color-card:nth-child(4){animation-delay:.24s}.color-card:nth-child(5){animation-delay:.3s}.color-card:nth-child(6){animation-delay:.36s}.color-card:nth-child(7){animation-delay:.42s}.color-card:nth-child(8){animation-delay:.48s}.color-card__inner{position:relative;width:100%;height:100%;transition:transform .5s cubic-bezier(.68,-.55,.265,1.55);transform-style:preserve-3d;border-radius:20px}.color-card.flipped .color-card__inner{transform:rotateY(180deg)}.color-card__front,.color-card__back{position:absolute;inset:0;border-radius:20px;display:flex;flex-direction:column;justify-content:center;align-items:center;backface-visibility:hidden;-webkit-backface-visibility:hidden}.color-card__front{background:linear-gradient(145deg,#fff,#f0f0f0);box-shadow:0 4px 16px #0000001f,inset 0 2px 4px #fffc;font-size:2rem;border:3px solid #E8E8E8;transition:all .2s ease}.color-card__front:hover{border-color:#ff6b6b;box-shadow:0 8px 32px #00000029,0 0 15px #ff6b6b33}.color-card__back{transform:rotateY(180deg);border:3px solid rgba(255,255,255,.4);box-shadow:0 4px 16px #0000001f}.color-card__emoji{font-size:2.5rem;margin-bottom:4px;filter:drop-shadow(0 2px 3px rgba(0,0,0,.2))}@media(max-width:768px){.color-card__emoji{font-size:2rem}}.color-card__name{font-size:.8rem;font-weight:700;color:#fff;text-shadow:1px 1px 2px rgba(0,0,0,.2)}@media(max-width:768px){.color-card__name{font-size:.7rem}}.color-card.matched .color-card__inner{transform:rotateY(180deg)}.color-card.matched .color-card__back{animation:pulse 1s ease-in-out;box-shadow:0 0 20px #ffd70080;border-color:gold}.animal-puzzle{min-height:100vh;min-height:100dvh;width:100%;padding:60px 24px 24px;box-sizing:border-box;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden;background:linear-gradient(180deg,#e0f7fa,#b2ebf2 30%,#e8f5e9);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px}.animal-puzzle__header{text-align:center;animation:slideDown .5s ease}.animal-puzzle__title{font-size:2.2rem;font-weight:900;text-align:center;margin-bottom:24px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}@media(max-width:768px){.animal-puzzle__title{font-size:1.6rem}}.animal-puzzle__title{color:#00897b}.animal-puzzle__level-badge{display:inline-block;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:4px 16px;border-radius:20px;font-size:.85rem;font-weight:700;margin:4px auto 8px;letter-spacing:1px}.animal-puzzle__subtitle{color:#636e72;font-size:1.1rem;margin-bottom:8px}.animal-puzzle__stats{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.animal-puzzle__stat{background:#fffc;padding:6px 16px;border-radius:20px;font-weight:700;font-size:.95rem;box-shadow:0 2px 8px #00000014}.animal-puzzle__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:480px;width:100%;padding:0 16px}@media(max-width:768px){.animal-puzzle__grid{grid-template-columns:repeat(3,1fr);gap:8px;max-width:340px}}.animal-puzzle__tip{text-align:center;color:#636e72;font-size:.95rem;margin-top:8px;padding:0 16px}@media(max-width:768px){.animal-puzzle__tip{font-size:.85rem}}.animal-card{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.animal-card:active{transform:scale(.92)}.animal-card{aspect-ratio:1;perspective:600px;background:none;padding:0;border-radius:20px;animation:popIn .4s ease backwards}.animal-card:nth-child(1){animation-delay:.05s}.animal-card:nth-child(2){animation-delay:.1s}.animal-card:nth-child(3){animation-delay:.15s}.animal-card:nth-child(4){animation-delay:.2s}.animal-card:nth-child(5){animation-delay:.25s}.animal-card:nth-child(6){animation-delay:.3s}.animal-card:nth-child(7){animation-delay:.35s}.animal-card:nth-child(8){animation-delay:.4s}.animal-card:nth-child(9){animation-delay:.45s}.animal-card:nth-child(10){animation-delay:.5s}.animal-card:nth-child(11){animation-delay:.55s}.animal-card:nth-child(12){animation-delay:.6s}.animal-card__inner{position:relative;width:100%;height:100%;transition:transform .5s cubic-bezier(.68,-.55,.265,1.55);transform-style:preserve-3d;border-radius:20px}.animal-card.flipped .animal-card__inner{transform:rotateY(180deg)}.animal-card__front,.animal-card__back{position:absolute;inset:0;border-radius:20px;display:flex;flex-direction:column;justify-content:center;align-items:center;backface-visibility:hidden;-webkit-backface-visibility:hidden}.animal-card__front{background:linear-gradient(145deg,#4ecdc4,#2db5a8);box-shadow:0 4px 16px #0000001f,inset 0 2px 4px #ffffff4d;border:3px solid #3CC0B3;transition:all .2s ease}.animal-card__front:hover{border-color:#ffe66d;box-shadow:0 8px 32px #00000029,0 0 15px #4ecdc44d}.animal-card__question{font-size:2rem;filter:drop-shadow(0 2px 3px rgba(0,0,0,.15))}@media(max-width:768px){.animal-card__question{font-size:1.6rem}}.animal-card__back{transform:rotateY(180deg);background:linear-gradient(145deg,#fff,#f0fff0);border:3px solid #A5D6A7;box-shadow:0 4px 16px #0000001f}.animal-card__emoji{font-size:2.5rem;margin-bottom:2px;filter:drop-shadow(0 2px 3px rgba(0,0,0,.15))}@media(max-width:768px){.animal-card__emoji{font-size:2rem}}.animal-card__name{font-size:.75rem;font-weight:700;color:#2d3436}@media(max-width:768px){.animal-card__name{font-size:.65rem}}.animal-card.matched .animal-card__inner{transform:rotateY(180deg)}.animal-card.matched .animal-card__back{border-color:#34d399;box-shadow:0 0 20px #34d3994d}.animal-card.just-matched .animal-card__back{animation:pulse .6s ease;box-shadow:0 0 25px #ffd70080;border-color:gold}.balloon-pop{min-height:100vh;min-height:100dvh;width:100%;padding:60px 24px 24px;box-sizing:border-box;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden;background:linear-gradient(180deg,#87ceeb,#b8e6ff 40%,#e8f5e9 90%,#c8e6c9);display:flex;flex-direction:column}.balloon-pop__header{text-align:center;margin-bottom:16px;animation:slideDown .5s ease;position:relative;z-index:10}.balloon-pop__title{font-size:2.2rem;font-weight:900;text-align:center;margin-bottom:24px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}@media(max-width:768px){.balloon-pop__title{font-size:1.6rem}}.balloon-pop__title{color:#7c3aed}.balloon-pop__level-badge{display:inline-block;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:4px 16px;border-radius:20px;font-size:.85rem;font-weight:700;margin:4px auto 8px;letter-spacing:1px}.balloon-pop__subtitle{color:#636e72;font-size:1.1rem;margin-bottom:8px}.balloon-pop__subtitle strong{color:#7c3aed}.balloon-pop__hint{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.balloon-pop__next,.balloon-pop__count{background:#ffffffd9;padding:6px 18px;border-radius:20px;font-weight:700;font-size:1rem;box-shadow:0 2px 8px #00000014}.balloon-pop__next strong,.balloon-pop__count strong{color:#7c3aed;font-size:1.2rem}.balloon-pop__sky{position:relative;flex:1;min-height:400px;width:100%;max-width:600px;margin:0 auto}.balloon-pop__cloud{position:absolute;font-size:3rem;opacity:.4;animation:cloudFloat 30s linear infinite;pointer-events:none}.balloon{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.balloon:active{transform:scale(.92)}.balloon{position:absolute;transform:translate(-50%,-50%) scale(var(--balloon-size, 1));background:none;padding:0;z-index:5;transition:filter .2s}.balloon:not(.popped){animation:float 3s ease-in-out infinite;animation-delay:var(--animation-delay, 0s)}.balloon:hover:not(.popped){filter:brightness(1.15);z-index:10}.balloon:hover:not(.popped) .balloon__body{transform:scale(1.12)}.balloon__body{width:72px;height:88px;background:var(--balloon-color);border-radius:50%/60% 60% 40% 40%;display:flex;justify-content:center;align-items:center;position:relative;box-shadow:inset -8px -8px 20px #00000026,inset 8px 8px 20px #ffffff4d,0 4px 15px #00000026;transition:transform .5s cubic-bezier(.68,-.55,.265,1.55)}.balloon__body:after{content:"";position:absolute;bottom:-6px;left:50%;transform:translate(-50%);width:0;height:0;border-left:7px solid transparent;border-right:7px solid transparent;border-top:10px solid var(--balloon-color);filter:brightness(.85)}@media(max-width:768px){.balloon__body{width:58px;height:72px}}.balloon__number{font-size:1.8rem;font-weight:900;color:#fff;text-shadow:1px 1px 3px rgba(0,0,0,.25);position:relative;z-index:1}@media(max-width:768px){.balloon__number{font-size:1.4rem}}.balloon__shine{position:absolute;top:12px;left:14px;width:16px;height:20px;background:#ffffff73;border-radius:50%;transform:rotate(-30deg)}@media(max-width:768px){.balloon__shine{width:12px;height:16px;top:10px;left:12px}}.balloon__string{width:2px;height:40px;background:linear-gradient(to bottom,#999,#ccc);margin:0 auto;position:relative;border-radius:0 0 2px 2px}@media(max-width:768px){.balloon__string{height:30px}}.balloon__pop-effect{font-size:3rem;animation:starBurst .6s ease forwards}@media(max-width:768px){.balloon__pop-effect{font-size:2.5rem}}.balloon.popped{pointer-events:none;animation:none}.balloon.wrong .balloon__body{animation:shake .4s ease}.shape-sort{min-height:100vh;min-height:100dvh;width:100%;padding:60px 24px 24px;box-sizing:border-box;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden;background:linear-gradient(180deg,#fff3e0,#ffe0b2 30%,#fff8e1);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:24px}.shape-sort__header{text-align:center;animation:slideDown .5s ease}.shape-sort__title{font-size:2.2rem;font-weight:900;text-align:center;margin-bottom:24px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}@media(max-width:768px){.shape-sort__title{font-size:1.6rem}}.shape-sort__title{color:#e65100}.shape-sort__level-badge{display:inline-block;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:4px 16px;border-radius:20px;font-size:.85rem;font-weight:700;margin:4px auto 8px;letter-spacing:1px}.shape-sort__subtitle{color:#636e72;font-size:1.1rem;margin-bottom:16px;min-height:1.5em}.shape-sort__progress{display:flex;align-items:center;gap:12px;justify-content:center}.shape-sort__progress span{font-weight:700;color:#e65100}.shape-sort__progress-bar{width:200px;height:12px;background:#fff9;border-radius:10px;overflow:hidden;box-shadow:inset 0 2px 4px #0000001a}.shape-sort__progress-fill{height:100%;background:linear-gradient(90deg,#fb923c,#f97316);border-radius:10px;transition:width .5s cubic-bezier(.68,-.55,.265,1.55)}.shape-sort__section{width:100%;max-width:500px;padding:0 16px}.shape-sort__section-title{font-size:1.2rem;font-weight:700;text-align:center;margin-bottom:8px;color:#2d3436}.shape-sort__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media(max-width:768px){.shape-sort__grid{gap:8px}}.shape-svg{width:100%;height:100%}.shape-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.shape-btn:active{transform:scale(.92)}.shape-btn{display:flex;flex-direction:column;justify-content:center;align-items:center;background:#fff;border-radius:20px;padding:12px;box-shadow:0 8px 30px #0000001a;transition:all .3s ease;gap:6px;aspect-ratio:1;border:3px solid transparent;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);animation:popIn .4s ease backwards}.shape-btn:nth-child(1){animation-delay:.08s}.shape-btn:nth-child(2){animation-delay:.16s}.shape-btn:nth-child(3){animation-delay:.24s}.shape-btn:nth-child(4){animation-delay:.32s}.shape-btn:nth-child(5){animation-delay:.4s}.shape-btn:nth-child(6){animation-delay:.48s}.shape-btn__icon{width:55px;height:55px;transition:all .3s ease}.shape-btn__icon svg{filter:drop-shadow(0 2px 4px rgba(0,0,0,.15))}@media(max-width:768px){.shape-btn__icon{width:42px;height:42px}}.shape-btn__name{font-size:.8rem;font-weight:700;color:#2d3436}@media(max-width:768px){.shape-btn__name{font-size:.7rem}}.shape-btn:hover{transform:translateY(-4px) scale(1.05);border-color:var(--shape-color)}.shape-btn.selected{border-color:var(--shape-color);background:#fffffff2;box-shadow:0 0 20px #00000026;transform:scale(1.08)}.shape-btn.selected .shape-btn__icon{animation:float 1s ease-in-out infinite}.shape-btn.matched{opacity:.4;transform:scale(.9);pointer-events:none}.target-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.target-btn:active{transform:scale(.92)}.target-btn{display:flex;justify-content:center;align-items:center;aspect-ratio:1;background:#ffffff80;border-radius:20px;border:3px dashed #B0BEC5;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);animation:popIn .4s ease backwards}.target-btn:nth-child(1){animation-delay:.58s}.target-btn:nth-child(2){animation-delay:.66s}.target-btn:nth-child(3){animation-delay:.74s}.target-btn:nth-child(4){animation-delay:.82s}.target-btn:nth-child(5){animation-delay:.9s}.target-btn:nth-child(6){animation-delay:.98s}.target-btn__icon{width:50px;height:50px;transition:all .3s ease}.target-btn__icon svg{stroke-width:3;stroke:#b0bec5;fill:none}.target-btn__icon.filled svg{fill:var(--shape-color, currentColor);stroke:var(--shape-color, currentColor);filter:drop-shadow(0 2px 4px rgba(0,0,0,.15))}@media(max-width:768px){.target-btn__icon{width:40px;height:40px}}.target-btn.ready{cursor:pointer}.target-btn.ready:hover{transform:scale(1.08);border-color:#78909c;background:#fffc}.target-btn.matched{background:#ffffffe6;border:3px solid var(--shape-color);box-shadow:0 0 15px #0000001a;animation:pulse .5s ease}.target-btn.matched .target-btn__icon{animation:bounceIn .5s ease}.target-btn.wrong{animation:shake .4s ease;border-color:#ff6b6b;background:#ff6b6b1a}.number-learn{min-height:100vh;min-height:100dvh;width:100%;padding:60px 24px 24px;box-sizing:border-box;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden;background:linear-gradient(180deg,#ede7f6,#d1c4e9 30%,#f3e5f5);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px}.number-learn__header{text-align:center;animation:slideDown .5s ease}.number-learn__title{font-size:2.2rem;font-weight:900;text-align:center;margin-bottom:24px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}@media(max-width:768px){.number-learn__title{font-size:1.6rem}}.number-learn__title{color:#6a1b9a}.number-learn__level-badge{display:inline-block;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:4px 16px;border-radius:20px;font-size:.85rem;font-weight:700;margin:4px auto 8px;letter-spacing:1px}.number-learn__subtitle{color:#636e72;font-size:1.1rem;margin-bottom:8px;font-weight:700}.number-learn__stats{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.number-learn__stat{background:#ffffffd9;padding:6px 14px;border-radius:20px;font-weight:700;font-size:.9rem;box-shadow:0 2px 8px #00000014}.number-learn__count-game{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:24px;width:100%;max-width:500px;padding:0 16px}.number-learn__question{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px}.number-learn__question-text{font-size:1.4rem;font-weight:700;color:#4a148c;text-align:center}@media(max-width:768px){.number-learn__question-text{font-size:1.2rem}}.number-learn__items{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:320px;padding:20px;background:#ffffffb3;border-radius:30px;box-shadow:0 2px 8px #00000014}.number-learn__item{font-size:2.2rem;animation:popIn .3s ease backwards}.number-learn__item:nth-child(1){animation-delay:.08s}.number-learn__item:nth-child(2){animation-delay:.16s}.number-learn__item:nth-child(3){animation-delay:.24s}.number-learn__item:nth-child(4){animation-delay:.32s}.number-learn__item:nth-child(5){animation-delay:.4s}.number-learn__item:nth-child(6){animation-delay:.48s}.number-learn__item:nth-child(7){animation-delay:.56s}.number-learn__item:nth-child(8){animation-delay:.64s}.number-learn__item:nth-child(9){animation-delay:.72s}.number-learn__item:nth-child(10){animation-delay:.8s}@media(max-width:768px){.number-learn__item{font-size:1.8rem}}.number-learn__choices{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;width:100%;max-width:300px}.number-learn__choice{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.number-learn__choice:active{transform:scale(.92)}.number-learn__choice{display:flex;justify-content:center;align-items:center;padding:20px;background:#fff;border-radius:30px;border:3px solid #CE93D8;box-shadow:0 4px 16px #0000001f;transition:all .5s cubic-bezier(.68,-.55,.265,1.55)}.number-learn__choice:hover{transform:translateY(-3px) scale(1.05);border-color:#ab47bc;box-shadow:0 8px 32px #00000029}.number-learn__choice.correct{background:#c8e6c9;border-color:#4caf50;animation:pulse .5s ease}.number-learn__choice.wrong{background:#ffcdd2;border-color:#ef5350;animation:shake .4s ease}.number-learn__choice.show-correct{border-color:#4caf50;box-shadow:0 0 15px #4caf5066}.number-learn__choice-number{font-size:2rem;font-weight:900;color:#6a1b9a}@media(max-width:768px){.number-learn__choice-number{font-size:1.6rem}}.number-learn__order-game{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:24px;width:100%;max-width:500px;padding:0 16px}.number-learn__order-done{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;padding:16px;background:#ffffffb3;border-radius:30px;min-height:60px;min-width:200px;box-shadow:0 2px 8px #00000014}.number-learn__order-num{display:flex;justify-content:center;align-items:center;width:44px;height:44px;border-radius:50%;font-weight:900;font-size:1.3rem}.number-learn__order-num.done{background:linear-gradient(135deg,#7e57c2,#ab47bc);color:#fff;animation:popIn .3s ease;box-shadow:0 2px 8px #7e57c266}.number-learn__order-num.next{background:#00000014;color:#999;border:2px dashed #CE93D8;animation:pulse 1s ease-in-out infinite}@media(max-width:768px){.number-learn__order-num{width:36px;height:36px;font-size:1.1rem}}.number-learn__order-choices{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:400px}.number-learn__order-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.number-learn__order-btn:active{transform:scale(.92)}.number-learn__order-btn{display:flex;justify-content:center;align-items:center;width:56px;height:56px;border-radius:50%;background:#fff;border:3px solid #CE93D8;font-size:1.4rem;font-weight:900;color:#6a1b9a;box-shadow:0 4px 16px #0000001f}.number-learn__order-btn:hover:not(.used){transform:scale(1.1);border-color:#ab47bc;box-shadow:0 8px 32px #00000029}.number-learn__order-btn.used{opacity:.3;transform:scale(.8);pointer-events:none}@media(max-width:768px){.number-learn__order-btn{width:46px;height:46px;font-size:1.2rem}}.abc-learn{min-height:100vh;min-height:100dvh;width:100%;padding:60px 24px 24px;box-sizing:border-box;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden;background:linear-gradient(180deg,#e3f2fd,#bbdefb 30%,#e8f5e9);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px}.abc-learn__header{text-align:center;animation:slideDown .5s ease}.abc-learn__title{font-size:2.2rem;font-weight:900;text-align:center;margin-bottom:24px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}@media(max-width:768px){.abc-learn__title{font-size:1.6rem}}.abc-learn__title{color:#1565c0}.abc-learn__level-badge{display:inline-block;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:4px 16px;border-radius:20px;font-size:.85rem;font-weight:700;margin:4px auto 8px;letter-spacing:1px}.abc-learn__subtitle{color:#636e72;font-size:1.1rem;margin-bottom:8px}.abc-learn__stats{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.abc-learn__stat{background:#ffffffd9;padding:6px 14px;border-radius:20px;font-weight:700;font-size:.9rem;box-shadow:0 2px 8px #00000014}.abc-learn__menu{display:flex;flex-direction:column;gap:16px;width:100%;max-width:360px;padding:0 16px}.abc-learn__menu-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.abc-learn__menu-btn:active{transform:scale(.92)}.abc-learn__menu-btn{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:24px 20px;background:#fff;border-radius:30px;border:3px solid #90CAF9;box-shadow:0 4px 16px #0000001f;gap:6px;animation:slideUp .4s ease backwards}.abc-learn__menu-btn:nth-child(1){animation-delay:.1s}.abc-learn__menu-btn:nth-child(2){animation-delay:.2s}.abc-learn__menu-btn:nth-child(3){animation-delay:.3s}.abc-learn__menu-btn:hover{transform:translateY(-4px) scale(1.02);border-color:#42a5f5;box-shadow:0 8px 32px #00000029}.abc-learn__menu-title{font-size:1.4rem;font-weight:900;color:#1565c0}@media(max-width:768px){.abc-learn__menu-title{font-size:1.2rem}}.abc-learn__menu-desc{font-size:.95rem;color:#636e72}.abc-learn__card-display{display:flex;justify-content:center;align-items:center;padding:0 16px;width:100%}.abc-learn__big-card{display:flex;flex-direction:column;justify-content:center;align-items:center;background:#fff;border-radius:40px;padding:32px 40px;box-shadow:0 8px 32px #00000029;border:4px solid #90CAF9;gap:12px;animation:popIn .5s ease;max-width:320px;width:100%}@media(max-width:768px){.abc-learn__big-card{padding:24px 28px}}.abc-learn__big-letter{font-size:4rem;font-weight:900;color:#1565c0;letter-spacing:8px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}@media(max-width:768px){.abc-learn__big-letter{font-size:3rem;letter-spacing:6px}}.abc-learn__big-emoji{font-size:4rem;animation:float 3s ease-in-out infinite}@media(max-width:768px){.abc-learn__big-emoji{font-size:3rem}}.abc-learn__big-word{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px}.abc-learn__english{font-size:1.6rem;font-weight:700;color:#1976d2}@media(max-width:768px){.abc-learn__english{font-size:1.3rem}}.abc-learn__chinese{font-size:1.1rem;color:#636e72}.abc-learn__speak-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.abc-learn__speak-btn:active{transform:scale(.92)}.abc-learn__speak-btn{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;font-size:1.8rem;border-radius:50%;background:linear-gradient(135deg,#1976d2,#42a5f5);box-shadow:0 4px 12px #1976d24d;margin-top:8px;transition:all .3s ease;border:none;cursor:pointer}.abc-learn__speak-btn:hover{transform:scale(1.15);box-shadow:0 6px 18px #1976d266}.abc-learn__speak-btn:active{transform:scale(.95)}.abc-learn__speak-btn--small{width:36px;height:36px;font-size:1.2rem;margin-top:0;margin-left:8px;vertical-align:middle}.abc-learn__nav{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;padding:0 16px}.abc-learn__nav-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.abc-learn__nav-btn:active{transform:scale(.92)}.abc-learn__nav-btn{padding:12px 20px;background:#fff;border-radius:30px;border:2px solid #90CAF9;font-size:1rem;font-weight:700;color:#1565c0;box-shadow:0 2px 8px #00000014}.abc-learn__nav-btn:hover:not(:disabled){transform:translateY(-2px);border-color:#42a5f5;box-shadow:0 4px 16px #0000001f}.abc-learn__nav-btn:disabled{opacity:.4;cursor:default}.abc-learn__nav-btn--back{background:#e3f2fd}.abc-learn__match-game{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:24px;width:100%;max-width:420px;padding:0 16px}.abc-learn__match-prompt{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;background:#fffc;padding:24px;border-radius:30px;box-shadow:0 2px 8px #00000014}.abc-learn__match-emoji{font-size:4rem;animation:float 3s ease-in-out infinite}@media(max-width:768px){.abc-learn__match-emoji{font-size:3rem}}.abc-learn__match-word{font-size:1.8rem;font-weight:900;color:#1565c0;display:inline-flex;align-items:center;gap:4px}@media(max-width:768px){.abc-learn__match-word{font-size:1.4rem}}.abc-learn__match-hint{font-size:1rem;color:#636e72}.abc-learn__match-choices{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;width:100%;max-width:300px}.abc-learn__match-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.abc-learn__match-btn:active{transform:scale(.92)}.abc-learn__match-btn{display:flex;justify-content:center;align-items:center;padding:24px;background:#fff;border-radius:30px;border:3px solid #90CAF9;font-size:2.2rem;font-weight:900;color:#1565c0;box-shadow:0 4px 16px #0000001f}.abc-learn__match-btn:hover{transform:translateY(-3px) scale(1.05);border-color:#42a5f5}.abc-learn__match-btn.correct{background:#c8e6c9;border-color:#4caf50;animation:pulse .5s ease}.abc-learn__match-btn.wrong{background:#ffcdd2;border-color:#ef5350;animation:shake .4s ease}.abc-learn__match-btn.show-correct{border-color:#4caf50;box-shadow:0 0 15px #4caf5066}@media(max-width:768px){.abc-learn__match-btn{padding:18px;font-size:1.8rem}}.abc-learn__order-game{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:24px;width:100%;max-width:420px;padding:0 16px}.abc-learn__order-prompt{font-size:1.3rem;font-weight:700;color:#1565c0;text-align:center}.abc-learn__order-done{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;padding:16px;background:#ffffffb3;border-radius:30px;min-height:60px;min-width:200px;box-shadow:0 2px 8px #00000014}.abc-learn__order-num{display:flex;justify-content:center;align-items:center;width:48px;height:48px;border-radius:20px;font-weight:900;font-size:1.4rem}.abc-learn__order-num.done{background:linear-gradient(135deg,#1976d2,#42a5f5);color:#fff;animation:popIn .3s ease;box-shadow:0 2px 8px #1976d266}.abc-learn__order-num.next{background:#00000014;color:#999;border:2px dashed #90CAF9;animation:pulse 1s ease-in-out infinite}@media(max-width:768px){.abc-learn__order-num{width:40px;height:40px;font-size:1.2rem}}.abc-learn__order-choices{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.abc-learn__order-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.abc-learn__order-btn:active{transform:scale(.92)}.abc-learn__order-btn{display:flex;justify-content:center;align-items:center;width:60px;height:60px;border-radius:20px;background:#fff;border:3px solid #90CAF9;font-size:1.6rem;font-weight:900;color:#1565c0;box-shadow:0 4px 16px #0000001f}.abc-learn__order-btn:hover:not(.used){transform:scale(1.1);border-color:#42a5f5}.abc-learn__order-btn.used{opacity:.3;transform:scale(.8);pointer-events:none}@media(max-width:768px){.abc-learn__order-btn{width:50px;height:50px;font-size:1.3rem}}.zhuyin-learn{min-height:100vh;min-height:100dvh;width:100%;padding:60px 24px 24px;box-sizing:border-box;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden;background:linear-gradient(180deg,#fff3e0,#ffe0b2 30%,#fff8e1);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px}.zhuyin-learn__header{text-align:center;animation:slideDown .5s ease}.zhuyin-learn__title{font-size:2.2rem;font-weight:900;text-align:center;margin-bottom:24px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}@media(max-width:768px){.zhuyin-learn__title{font-size:1.6rem}}.zhuyin-learn__title{color:#e65100}.zhuyin-learn__level-badge{display:inline-block;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:4px 16px;border-radius:20px;font-size:.85rem;font-weight:700;margin:4px auto 8px;letter-spacing:1px}.zhuyin-learn__subtitle{color:#636e72;font-size:1.1rem;margin-bottom:8px}.zhuyin-learn__stats{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.zhuyin-learn__stat{background:#ffffffd9;padding:6px 14px;border-radius:20px;font-weight:700;font-size:.9rem;box-shadow:0 2px 8px #00000014}.zhuyin-learn__menu{display:flex;flex-direction:column;gap:16px;width:100%;max-width:360px;padding:0 16px}.zhuyin-learn__menu-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.zhuyin-learn__menu-btn:active{transform:scale(.92)}.zhuyin-learn__menu-btn{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:24px 20px;border-radius:20px;background:#fff;box-shadow:0 4px 16px #0000001f;transition:all .3s ease;border:3px solid transparent}.zhuyin-learn__menu-btn:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 8px 32px #00000029;border-color:#fb923c}.zhuyin-learn__menu-title{font-size:1.4rem;font-weight:900;margin-bottom:4px}.zhuyin-learn__menu-desc{color:#636e72;font-size:.95rem}.zhuyin-learn__card-display{display:flex;justify-content:center;align-items:center;width:100%;padding:0 16px}.zhuyin-learn__big-card{padding:48px;box-shadow:0 8px 30px #0000001a;transition:all .3s ease;display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:40px;max-width:350px;width:100%;background:#fff;border:4px solid #FB923C;animation:popIn .5s ease}.zhuyin-learn__big-symbol{font-size:6rem;font-weight:900;color:#e65100;line-height:1;margin-bottom:8px;text-shadow:2px 2px 0 rgba(0,0,0,.05)}@media(max-width:768px){.zhuyin-learn__big-symbol{font-size:4.5rem}}.zhuyin-learn__big-emoji{font-size:3rem;margin-bottom:8px;animation:float 3s ease-in-out infinite}.zhuyin-learn__big-word{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px}.zhuyin-learn__word-text{font-size:1.5rem;font-weight:800;color:#2d3436}.zhuyin-learn__speak-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.zhuyin-learn__speak-btn:active{transform:scale(.92)}.zhuyin-learn__speak-btn{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;font-size:1.8rem;border-radius:50%;background:linear-gradient(135deg,#ff9800,#ffb74d);box-shadow:0 4px 12px #ff98004d;margin-top:8px;transition:all .3s ease;border:none;cursor:pointer}.zhuyin-learn__speak-btn:hover{transform:scale(1.15);box-shadow:0 6px 18px #ff980066}.zhuyin-learn__speak-btn:active{transform:scale(.95)}.zhuyin-learn__speak-btn--small{width:36px;height:36px;font-size:1.2rem;margin-top:0;margin-left:8px;vertical-align:middle}.zhuyin-learn__nav{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;padding:0 16px}.zhuyin-learn__nav-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.zhuyin-learn__nav-btn:active{transform:scale(.92)}.zhuyin-learn__nav-btn{padding:12px 20px;border-radius:30px;background:#fff;box-shadow:0 2px 8px #00000014;font-weight:700;transition:all .3s ease}.zhuyin-learn__nav-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 16px #0000001f}.zhuyin-learn__nav-btn:disabled{opacity:.4}.zhuyin-learn__nav-btn--back{background:#fb923c;color:#fff}.zhuyin-learn__match-game{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:24px;width:100%;max-width:420px;padding:0 16px}.zhuyin-learn__match-prompt{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;background:#fff;padding:32px;border-radius:30px;box-shadow:0 4px 16px #0000001f;width:100%;animation:popIn .5s ease}.zhuyin-learn__match-emoji{font-size:4rem;animation:float 3s ease-in-out infinite}.zhuyin-learn__match-word{font-size:1.8rem;font-weight:900;color:#2d3436;display:inline-flex;align-items:center;gap:4px}.zhuyin-learn__match-hint{font-size:1rem;color:#636e72}.zhuyin-learn__match-choices{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;width:100%}.zhuyin-learn__match-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.zhuyin-learn__match-btn:active{transform:scale(.92)}.zhuyin-learn__match-btn{padding:20px;font-size:2.2rem;font-weight:900;border-radius:30px;background:#fff;box-shadow:0 4px 16px #0000001f;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);border:3px solid transparent}.zhuyin-learn__match-btn:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 8px 32px #00000029;border-color:#fb923c}.zhuyin-learn__match-btn.correct{background:#34d399;color:#fff;animation:correctPop .5s ease}.zhuyin-learn__match-btn.wrong{background:#ff6b6b;color:#fff;animation:shake .5s ease}.zhuyin-learn__match-btn.show-correct{border-color:#34d399;box-shadow:0 0 15px #34d39966}.zhuyin-learn__order-game{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:24px;width:100%;max-width:480px;padding:0 16px}.zhuyin-learn__order-prompt{font-size:1.3rem;font-weight:800;color:#2d3436;text-align:center}.zhuyin-learn__order-done{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;min-height:60px}.zhuyin-learn__order-item{display:flex;justify-content:center;align-items:center;width:54px;height:54px;border-radius:20px;font-size:1.8rem;font-weight:900}.zhuyin-learn__order-item.done{background:#34d399;color:#fff;animation:popIn .3s ease}.zhuyin-learn__order-item.next{background:#0000000f;color:#636e72;font-size:1.5rem;border:2px dashed rgba(0,0,0,.2)}.zhuyin-learn__order-choices{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.zhuyin-learn__order-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.zhuyin-learn__order-btn:active{transform:scale(.92)}.zhuyin-learn__order-btn{display:flex;justify-content:center;align-items:center;width:60px;height:60px;font-size:1.8rem;font-weight:900;border-radius:20px;background:#fff;box-shadow:0 4px 16px #0000001f;transition:all .5s cubic-bezier(.68,-.55,.265,1.55)}.zhuyin-learn__order-btn:hover:not(:disabled){transform:translateY(-3px) scale(1.08);box-shadow:0 8px 32px #00000029}.zhuyin-learn__order-btn.used{opacity:.3;transform:scale(.9)}.math-basic{min-height:100vh;min-height:100dvh;width:100%;padding:60px 24px 24px;box-sizing:border-box;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden;background:linear-gradient(180deg,#e8eaf6,#c5cae9 30%,#e3f2fd);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px}.math-basic__header{text-align:center;animation:slideDown .5s ease}.math-basic__title{font-size:2.2rem;font-weight:900;text-align:center;margin-bottom:24px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}@media(max-width:768px){.math-basic__title{font-size:1.6rem}}.math-basic__title{color:#283593}.math-basic__level-badge{display:inline-block;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:4px 16px;border-radius:20px;font-size:.85rem;font-weight:700;margin:4px auto 8px;letter-spacing:1px}.math-basic__description{color:#636e72;font-size:1rem;margin-bottom:4px}.math-basic__stats{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.math-basic__stat{background:#ffffffd9;padding:6px 14px;border-radius:20px;font-weight:700;font-size:.9rem;box-shadow:0 2px 8px #00000014}.math-basic__game{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:24px;width:100%;max-width:480px;padding:0 16px}.math-basic__visual{display:flex;align-items:center;gap:16px;background:#fff;padding:24px;border-radius:30px;box-shadow:0 2px 8px #00000014;flex-wrap:wrap;justify-content:center}.math-basic__visual-group{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;max-width:160px}.math-basic__visual-item{font-size:1.5rem;animation:popIn .3s ease backwards}.math-basic__visual-item:nth-child(1){animation-delay:.05s}.math-basic__visual-item:nth-child(2){animation-delay:.1s}.math-basic__visual-item:nth-child(3){animation-delay:.15s}.math-basic__visual-item:nth-child(4){animation-delay:.2s}.math-basic__visual-item:nth-child(5){animation-delay:.25s}.math-basic__visual-item:nth-child(6){animation-delay:.3s}.math-basic__visual-item:nth-child(7){animation-delay:.35s}.math-basic__visual-item:nth-child(8){animation-delay:.4s}.math-basic__visual-item:nth-child(9){animation-delay:.45s}.math-basic__visual-item:nth-child(10){animation-delay:.5s}.math-basic__visual-item.subtract{opacity:.4;text-decoration:line-through}.math-basic__visual-op{font-size:2rem;font-weight:900;color:#60a5fa}.math-basic__question{display:flex;justify-content:center;align-items:center;background:#fff;padding:32px 48px;border-radius:40px;box-shadow:0 4px 16px #0000001f;animation:popIn .5s ease}.math-basic__question-text{font-size:2.5rem;font-weight:900;color:#283593;letter-spacing:4px}@media(max-width:768px){.math-basic__question-text{font-size:2rem}}.math-basic__choices{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;width:100%;max-width:320px}.math-basic__choice{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.math-basic__choice:active{transform:scale(.92)}.math-basic__choice{display:flex;justify-content:center;align-items:center;padding:20px;font-size:2rem;font-weight:900;border-radius:30px;background:#fff;box-shadow:0 4px 16px #0000001f;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);border:3px solid transparent;color:#2d3436}.math-basic__choice:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 8px 32px #00000029;border-color:#60a5fa}.math-basic__choice.correct{background:#34d399;color:#fff;border-color:#34d399;animation:correctPop .5s ease}.math-basic__choice.wrong{background:#ff6b6b;color:#fff;border-color:#ff6b6b;animation:shake .5s ease}.math-basic__choice.show-correct{border-color:#34d399;box-shadow:0 0 15px #34d39966}.chinese-char{min-height:100vh;min-height:100dvh;width:100%;padding:60px 24px 24px;box-sizing:border-box;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden;background:linear-gradient(180deg,#fff3e0,#ffe0b2 30%,#ffecb3);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px}.chinese-char__header{text-align:center;animation:slideDown .5s ease}.chinese-char__title{font-size:2.2rem;font-weight:900;text-align:center;margin-bottom:24px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}@media(max-width:768px){.chinese-char__title{font-size:1.6rem}}.chinese-char__title{color:#bf360c}.chinese-char__level-badge{display:inline-block;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:4px 16px;border-radius:20px;font-size:.85rem;font-weight:700;margin:4px auto 8px;letter-spacing:1px}.chinese-char__subtitle{color:#636e72;font-size:1.1rem;margin-bottom:8px}.chinese-char__stats{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.chinese-char__stat{background:#ffffffd9;padding:6px 14px;border-radius:20px;font-weight:700;font-size:.9rem;box-shadow:0 2px 8px #00000014}.chinese-char__menu{display:flex;flex-direction:column;gap:16px;width:100%;max-width:360px;padding:0 16px}.chinese-char__menu-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.chinese-char__menu-btn:active{transform:scale(.92)}.chinese-char__menu-btn{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:24px 20px;border-radius:20px;background:#fff;box-shadow:0 4px 16px #0000001f;transition:all .3s ease;border:3px solid transparent}.chinese-char__menu-btn:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 8px 32px #00000029;border-color:#fb923c}.chinese-char__menu-title{font-size:1.4rem;font-weight:900;margin-bottom:4px}.chinese-char__menu-desc{color:#636e72;font-size:.95rem}.chinese-char__card-display{display:flex;justify-content:center;align-items:center;width:100%;padding:0 16px}.chinese-char__big-card{padding:48px;box-shadow:0 8px 30px #0000001a;transition:all .3s ease;display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:40px;max-width:350px;width:100%;background:#fff;border:4px solid #FB923C;animation:popIn .5s ease;gap:8px}.chinese-char__big-char{font-size:7rem;font-weight:900;color:#bf360c;line-height:1;text-shadow:2px 2px 0 rgba(0,0,0,.05)}@media(max-width:768px){.chinese-char__big-char{font-size:5rem}}.chinese-char__big-emoji{font-size:3rem;animation:float 3s ease-in-out infinite}.chinese-char__big-meaning{font-size:1.6rem;font-weight:800;color:#2d3436}.chinese-char__big-hint{font-size:1rem;color:#636e72;background:#0000000a;padding:8px 16px;border-radius:12px}.chinese-char__speak-btn{width:52px;height:52px;border-radius:50%;border:none;background:linear-gradient(135deg,#ff9800,#f57c00);font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px #ff98004d;transition:transform .15s,box-shadow .15s;margin-top:8px}.chinese-char__speak-btn:hover{transform:scale(1.1);box-shadow:0 4px 14px #ff980080}.chinese-char__speak-btn:active{transform:scale(.95)}.chinese-char__nav{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;padding:0 16px}.chinese-char__nav-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.chinese-char__nav-btn:active{transform:scale(.92)}.chinese-char__nav-btn{padding:12px 20px;border-radius:30px;background:#fff;box-shadow:0 2px 8px #00000014;font-weight:700;transition:all .3s ease}.chinese-char__nav-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 16px #0000001f}.chinese-char__nav-btn:disabled{opacity:.4}.chinese-char__nav-btn--back{background:#fb923c;color:#fff}.chinese-char__match-game{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:24px;width:100%;max-width:420px;padding:0 16px}.chinese-char__match-prompt{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;background:#fff;padding:32px;border-radius:30px;box-shadow:0 4px 16px #0000001f;width:100%;animation:popIn .5s ease}.chinese-char__match-emoji{font-size:4rem;animation:float 3s ease-in-out infinite}.chinese-char__match-meaning{font-size:1.8rem;font-weight:900;color:#2d3436}.chinese-char__match-hint{font-size:1rem;color:#636e72}.chinese-char__reverse-char{font-size:5rem;font-weight:900;color:#bf360c;line-height:1}.chinese-char__match-choices{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;width:100%}.chinese-char__match-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.chinese-char__match-btn:active{transform:scale(.92)}.chinese-char__match-btn{padding:20px;font-size:2.8rem;font-weight:900;border-radius:30px;background:#fff;box-shadow:0 4px 16px #0000001f;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);border:3px solid transparent}.chinese-char__match-btn:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 8px 32px #00000029;border-color:#fb923c}.chinese-char__match-btn.correct{background:#34d399;color:#fff;animation:correctPop .5s ease}.chinese-char__match-btn.wrong{background:#ff6b6b;color:#fff;animation:shake .5s ease}.chinese-char__match-btn.show-correct{border-color:#34d399;box-shadow:0 0 15px #34d39966}.chinese-char__reverse-btn{border:none;cursor:pointer;font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;border-radius:30px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.chinese-char__reverse-btn:active{transform:scale(.92)}.chinese-char__reverse-btn{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:16px;border-radius:30px;background:#fff;box-shadow:0 4px 16px #0000001f;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);border:3px solid transparent;gap:4px}.chinese-char__reverse-btn:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 8px 32px #00000029;border-color:#fb923c}.chinese-char__reverse-btn.correct{background:#34d399;color:#fff;animation:correctPop .5s ease}.chinese-char__reverse-btn.wrong{background:#ff6b6b;color:#fff;animation:shake .5s ease}.chinese-char__reverse-btn.show-correct{border-color:#34d399;box-shadow:0 0 15px #34d39966}.chinese-char__reverse-emoji{font-size:2.5rem}.chinese-char__reverse-meaning{font-size:1.1rem;font-weight:700;color:inherit}