@import"https://fonts.googleapis.com/css2?family=Gamja+Flower&family=Jua&family=Noto+Sans+KR:wght@400;500;700&display=swap";._navbar_e14fx_1{display:flex;justify-content:space-between;align-items:center;padding:0 2rem;height:80px;background-color:var(--header-bg);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100;border-bottom:3px solid var(--primary-color)}._logo_e14fx_15 a{font-family:var(--font-main);font-size:1.8rem;color:var(--text-main);text-decoration:none;font-weight:700;display:flex;align-items:center;gap:.5rem}._navList_e14fx_26{display:flex;gap:1.5rem;list-style:none}._navList_e14fx_26 li a{display:flex;flex-direction:column;align-items:center;text-decoration:none;color:var(--text-sub);padding:.5rem 1rem;border-radius:var(--radius-md);transition:all .2s ease}._navList_e14fx_26 li._active_e14fx_43 a,._navList_e14fx_26 li a:hover{background-color:#fff9c4;color:var(--primary-color);transform:translateY(-2px)}._icon_e14fx_52{margin-bottom:4px}._label_e14fx_56{font-family:var(--font-main);font-size:1rem}@media(max-width:768px){._label_e14fx_56{display:none}._navbar_e14fx_1{padding:0 1rem}}._container_aswvo_1{display:flex;flex-direction:column;min-height:100vh}._mainContent_aswvo_7{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%}._footer_aswvo_15{text-align:center;padding:2rem;background-color:#f0f0f0;color:var(--text-sub);font-size:.9rem}._footerLinks_aswvo_23{display:flex;justify-content:center;gap:1.5rem;margin-bottom:1rem;flex-wrap:wrap}._footerLinks_aswvo_23 a{color:#666;text-decoration:none;font-weight:500}._footerLinks_aswvo_23 a:hover{color:#1a73e8;text-decoration:underline}._container_444nt_1{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center;background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;margin:40px auto;max-width:600px;box-shadow:0 8px 32px #0000001a}._container_444nt_1 h2{color:#ff6b6b;margin-bottom:15px}._button_444nt_21{margin-top:20px;padding:12px 24px;background:#4dabf7;color:#fff;border:none;border-radius:12px;font-weight:700;cursor:pointer;transition:transform .2s}._button_444nt_21:hover{transform:translateY(-2px);background:#339af0}._overlay_15uoa_1{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#ffffff80;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:9999}._spinner_15uoa_16{width:50px;height:50px;border:5px solid #f3f3f3;border-top:5px solid #4dabf7;border-radius:50%;animation:_spin_15uoa_16 1s linear infinite}._text_15uoa_25{margin-top:15px;font-weight:700;color:#495057}@keyframes _spin_15uoa_16{0%{transform:rotate(0)}to{transform:rotate(360deg)}}._container_13znd_1{padding:20px;background:#fff;border-radius:25px;box-shadow:0 10px 30px #0000000d}._title_13znd_8{font-size:1.1rem;color:#444;margin-bottom:20px;text-align:center}._badgeGrid_13znd_15{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:15px}._badgeCard_13znd_21{display:flex;flex-direction:column;align-items:center;padding:15px 10px;border-radius:20px;text-align:center;transition:all .3s ease}._owned_13znd_31{background:#fff9eb;border:2px solid #FFD93D}._locked_13znd_36{background:#f8f9fa;border:2px solid #eee;opacity:.6}._icon_13znd_42{font-size:2rem;margin-bottom:8px}._name_13znd_47{font-size:.75rem;font-weight:700;color:#555}._desc_13znd_53{font-size:.6rem;color:#888;margin-top:5px;line-height:1.2}._container_1jw93_1{padding:25px;background:#fff;border-radius:30px;box-shadow:0 10px 30px #0000000d}._header_1jw93_8{margin-bottom:25px;text-align:center}._header_1jw93_8 h3{font-size:1.2rem;color:#333;margin-bottom:5px}._header_1jw93_8 p{font-size:.85rem;color:#888}._rankList_1jw93_24{display:flex;flex-direction:column;gap:12px;margin-bottom:30px}._rankItem_1jw93_31{display:flex;align-items:center;padding:15px 20px;background:#f8f9fa;border-radius:20px;border:1px solid #eee}._rankNumber_1jw93_40{font-weight:900;font-size:1.2rem;color:#ffd93d;width:30px;margin-right:15px}._rankItem_1jw93_31:nth-child(1) ._rankNumber_1jw93_40{color:gold;font-size:1.5rem}._rankItem_1jw93_31:nth-child(2) ._rankNumber_1jw93_40{color:silver}._rankItem_1jw93_31:nth-child(3) ._rankNumber_1jw93_40{color:#cd7f32}._userInfo_1jw93_52{flex:1;display:flex;flex-direction:column}._userName_1jw93_58{font-weight:700;font-size:1rem;color:#444}._userLevel_1jw93_64{font-size:.75rem;color:#888}._xpBox_1jw93_69{font-weight:700;color:#ff8b13;font-size:.9rem}._myRankCard_1jw93_75{background:linear-gradient(135deg,#333,#000);color:#fff;padding:25px;border-radius:25px;text-align:center}._myRankInfo_1jw93_83{margin-bottom:15px}._myRankLabel_1jw93_87{display:block;font-size:.8rem;opacity:.7;margin-bottom:5px}._myRankValue_1jw93_94{font-size:2rem;font-weight:900;color:#ffd93d}._myStats_1jw93_100{display:flex;justify-content:center;gap:20px;margin-bottom:15px;padding-top:15px;border-top:1px solid rgba(255,255,255,.1)}._myName_1jw93_109{font-weight:700}._myXP_1jw93_113{color:#ffd93d}._rankUpHint_1jw93_117{font-size:.75rem;opacity:.6}._container_30hbd_1{display:flex;align-items:center;gap:20px;padding:20px;background:#fff6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:24px;border:1px solid rgba(255,255,255,.5);box-shadow:0 10px 30px #0000000d}._avatarArea_30hbd_13{position:relative;width:80px;height:80px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:40px;box-shadow:inset 0 2px 10px #0000001a}._emoji_30hbd_26{display:block}._sparkle_30hbd_30{position:absolute;top:-5px;right:-5px;font-size:20px}._infoArea_30hbd_37{flex:1}._name_30hbd_41{margin:0;font-size:1.2rem;color:#343a40}._status_30hbd_47{margin:5px 0 0;font-size:.9rem;color:#868e96}._container_17zb9_1{background:#fff;border-radius:24px;padding:20px;box-shadow:0 4px 20px #00000008;margin-bottom:20px}._header_17zb9_9{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}._title_17zb9_16{margin:0;color:#343a40;font-size:1.1rem}._streakBadge_17zb9_22{background:#ffec99;color:#e67700;padding:4px 10px;border-radius:20px;font-size:.85rem;font-weight:700}._questList_17zb9_31{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}._questItem_17zb9_40{display:flex;justify-content:space-between;align-items:center;background:#f8f9fa;border-radius:12px;padding:12px 16px;transition:all .3s ease}._questItem_17zb9_40._done_17zb9_50{background:#f1f3f5;opacity:.7}._questItem_17zb9_40._done_17zb9_50 ._label_17zb9_55{text-decoration:line-through;color:#868e96}._questInfo_17zb9_60{display:flex;align-items:center;gap:10px}._icon_17zb9_66{font-size:1.2rem}._label_17zb9_55{font-size:.95rem;color:#495057;font-weight:500}._rewardBox_17zb9_76{display:flex;align-items:center;gap:4px;background:#e7f5ff;padding:4px 8px;border-radius:8px}._rewardText_17zb9_85{color:#1c7ed6;font-weight:700;font-size:.9rem}._coinIcon_17zb9_91{font-size:.9rem}._claimButton_17zb9_95{background:#4dabf7;color:#fff;border:none;padding:6px 12px;border-radius:8px;font-weight:700;cursor:pointer;animation:_bounce_17zb9_1 2s infinite}._claimButton_17zb9_95:hover{background:#339af0}@keyframes _bounce_17zb9_1{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-5px)}60%{transform:translateY(-3px)}}._container_19l38_1{max-width:1200px;margin:0 auto;padding:40px 20px;min-height:100vh}._hero_19l38_9{background:linear-gradient(135deg,#e7f5ff,#f1f3f5);padding:60px 40px;border-radius:40px;margin-bottom:40px;position:relative;overflow:hidden}._heroContent_19l38_18{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}._welcomeText_19l38_26{flex:1;min-width:300px}._title_19l38_31{font-size:2.8rem;margin:0 0 15px;color:#1c7ed6;word-break:keep-all}._subtitle_19l38_38{font-size:1.2rem;color:#495057;line-height:1.6}._heroWidgets_19l38_44{display:flex;flex-direction:column;gap:20px;min-width:350px}._continueButton_19l38_52{display:flex;flex-direction:column;padding:16px 24px;background:#4dabf7;color:#fff;border-radius:20px;text-decoration:none;box-shadow:0 10px 20px #4dabf74d;animation:_pulse_19l38_1 2s infinite}._continueLabel_19l38_64{font-size:.8rem;opacity:.9;margin-bottom:4px}._continueTitle_19l38_70{font-size:1.1rem;font-weight:700}@keyframes _pulse_19l38_1{0%{transform:scale(1);box-shadow:0 10px 20px #4dabf74d}50%{transform:scale(1.02);box-shadow:0 10px 30px #4dabf780}to{transform:scale(1);box-shadow:0 10px 20px #4dabf74d}}._ctaArea_19l38_81{margin-top:40px}._primaryCta_19l38_85{display:inline-block;padding:18px 40px;background:#fff;color:#1c7ed6;border-radius:50px;font-weight:800;font-size:1.2rem;text-decoration:none;box-shadow:0 4px 15px #0000000d;transition:all .3s}._primaryCta_19l38_85:hover{transform:translateY(-5px);box-shadow:0 15px 30px #1c7ed633}._dashboardGrid_19l38_104{display:grid;grid-template-columns:1fr 320px;gap:30px}@media(max-width:900px){._dashboardGrid_19l38_104{grid-template-columns:1fr}}._mainSection_19l38_116{display:flex;flex-direction:column;gap:30px}._cardGroup_19l38_122{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:600px){._cardGroup_19l38_122{grid-template-columns:1fr}}._statsCard_19l38_135{background:#fff;padding:30px;border-radius:30px;display:flex;flex-direction:column;align-items:center;box-shadow:0 4px 20px #00000008}._levelBadge_19l38_145{width:80px;height:80px;background:#ffd43b;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:900;color:#f08c00;margin-bottom:20px}._xpInfo_19l38_159{width:100%}._xpBar_19l38_163{height:12px;background:#f1f3f5;border-radius:6px;overflow:hidden;margin-bottom:10px}._xpProgress_19l38_171{height:100%;background:#ffd43b}._xpLabel_19l38_176{font-size:.85rem;color:#868e96;display:block;text-align:center}._sideSection_19l38_184{display:flex;flex-direction:column;gap:20px}._menuCard_19l38_190{background:#fff;padding:24px;border-radius:24px;box-shadow:0 4px 20px #00000008}._menuCard_19l38_190 h4{margin:0 0 15px;color:#495057}._linkList_19l38_202{display:flex;flex-direction:column;gap:10px}._menuLink_19l38_208,._parentLink_19l38_208{padding:12px 16px;background:#f8f9fa;border-radius:12px;text-decoration:none;color:#495057;transition:all .2s;font-size:.95rem}._menuLink_19l38_208:hover{background:#e7f5ff;color:#1c7ed6;padding-left:20px}._parentCard_19l38_224{background:#f0f4f8}._cardDesc_19l38_228{font-size:.85rem;color:#868e96;margin:-10px 0 15px}._parentLink_19l38_208{background:#fff;border:1px solid #dee2e6}._parentLink_19l38_208:hover{border-color:#4dabf7;color:#1c7ed6}._container_557kh_1{text-align:center;padding:40px 20px;background:#fffdf7;min-height:100vh}._title_557kh_8{font-size:2.5rem;margin-bottom:1rem;color:#2f2f2f}._subtitle_557kh_14{font-size:1.2rem;color:#666;margin-bottom:3rem}._grid_557kh_20{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;max-width:800px;margin:0 auto}._card_557kh_28{background-color:#fff;border-radius:20px;padding:2rem;box-shadow:0 4px 12px #0000000d;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;border:2px solid transparent;position:relative;cursor:pointer}._card_557kh_28:hover{transform:translateY(-5px);box-shadow:0 8px 20px #0000001a}._card_557kh_28:nth-child(1){border-color:#ffb3ba;background:#fff5f5}._card_557kh_28:nth-child(2){border-color:#ffdfba;background:#fffaf0}._card_557kh_28:nth-child(3){border-color:#ffffba;background:ivory}._card_557kh_28:nth-child(4){border-color:#baffc9;background:#f0fff5}._card_557kh_28:nth-child(5){border-color:#bae1ff;background:#f0f8ff}._card_557kh_28:nth-child(6){border-color:#e0bbe4;background:#f8f0ff}._gradeNumber_557kh_55{font-size:3rem;font-weight:700;color:#2f2f2f;font-family:var(--font-main)}._gradeText_557kh_62{font-size:1.2rem;color:#666;margin-top:5px}._gradeDesc_557kh_68{font-size:.85rem;color:#888;margin-top:8px}._active_557kh_74{border-color:var(--primary-color);background-color:#fffde7;cursor:pointer}._active_557kh_74:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}@keyframes _bounce_557kh_1{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}._button_o3jct_1{font-family:var(--font-main);border:none;cursor:pointer;border-radius:var(--radius-lg);transition:transform .1s ease,filter .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}._button_o3jct_1:active{transform:scale(.95)}._button_o3jct_1:hover{filter:brightness(1.1)}._primary_o3jct_22{background-color:var(--primary-color);color:#5d4037;box-shadow:0 4px #e6c22c}._primary_o3jct_22:active{box-shadow:0 0 #e6c22c;transform:translateY(4px)}._secondary_o3jct_34{background-color:var(--secondary-color);color:#fff;box-shadow:0 4px #56ab61}._secondary_o3jct_34:active{box-shadow:0 0 #56ab61;transform:translateY(4px)}._accent_o3jct_45{background-color:var(--accent-color);color:#fff;box-shadow:0 4px #3b7adf}._accent_o3jct_45:active{box-shadow:0 0 #3b7adf;transform:translateY(4px)}._small_o3jct_57{padding:8px 16px;font-size:1rem}._medium_o3jct_62{padding:12px 24px;font-size:1.2rem}._large_o3jct_67{padding:16px 32px;font-size:1.5rem}._fullWidth_o3jct_72{width:100%}._header_3ds5m_1{margin-bottom:2rem;text-align:left;width:100%}._breadcrumb_3ds5m_7{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:#a0aec0;margin-bottom:.75rem}._breadcrumbLink_3ds5m_16{color:#a0aec0;text-decoration:none;transition:color .2s}._breadcrumbLink_3ds5m_16:hover{color:var(--primary);text-decoration:underline}._separator_3ds5m_27{color:#cbd5e0}._topRow_3ds5m_31{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}._backLink_3ds5m_38{text-decoration:none;color:#4a5568;display:flex;align-items:center;font-size:.9rem;color:var(--primary);transition:all .2s}._backLink_3ds5m_38:hover{transform:translate(-3px)}._backLink_3ds5m_38 span{margin-left:.25rem;font-weight:500}._gradeBadge_3ds5m_57{background-color:#e3f2fd;color:#1a73e8;padding:.25rem .75rem;border-radius:9999px;font-size:.85rem;font-weight:700;box-shadow:0 1px 3px #0000000d}._title_3ds5m_67{font-size:1.8rem;font-weight:900;color:#2d3748;margin:0}._divider_3ds5m_74{height:4px;width:60px;background-color:var(--primary);border-radius:2px;margin-top:.75rem}@media(max-width:640px){._title_3ds5m_67{font-size:1.5rem}}._container_16fhe_1{padding:20px}._header_16fhe_9{margin-bottom:2rem;display:flex;flex-direction:column;gap:10px}._backButton_16fhe_23{align-self:flex-start;padding:8px 16px;background-color:#eee;border-radius:20px;font-size:.9rem;color:#666;text-decoration:none;transition:background .2s}._backButton_16fhe_23:hover{background-color:#ddd}._pageTitle_16fhe_53{font-size:2.5rem;color:var(--text-main)}._semesterSection_16fhe_63{margin-bottom:3rem}._semesterTitle_16fhe_71{font-size:2rem;color:var(--primary-color);margin-bottom:1.5rem;border-bottom:2px solid var(--primary-color);padding-bottom:.5rem;display:inline-block}._topicGrid_16fhe_89{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}._topicCard_16fhe_101{background-color:#fff;border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm);text-decoration:none;border:2px solid transparent;transition:all .2s;display:flex;flex-direction:column;justify-content:space-between;min-height:160px}._topicCard_16fhe_101:not(._disabled_16fhe_129):hover{border-color:var(--secondary-color);transform:translateY(-5px);box-shadow:var(--shadow-md)}._topicTitle_16fhe_141{font-size:1.4rem;color:var(--text-main);margin-bottom:.5rem}._topicDesc_16fhe_153{color:var(--text-sub);font-size:1rem;line-height:1.4;margin-bottom:1rem}._playButton_16fhe_167{align-self:flex-end;color:#fff;background-color:var(--secondary-color);padding:6px 12px;border-radius:15px;font-size:.9rem;font-weight:700}._disabled_16fhe_129{opacity:.7;cursor:default;background-color:#f9f9f9}._soonBadge_16fhe_199{align-self:flex-end;background-color:#ddd;padding:5px 10px;border-radius:15px;font-size:.8rem;color:#888}._seoSection_16fhe_219{margin-top:4rem;padding-top:2rem;border-top:1px dashed #ddd}._guideCard_16fhe_231{background:linear-gradient(135deg,#fdfbfb,#ebedee);border-radius:var(--radius-lg);padding:2.5rem;border-left:6px solid var(--primary-color);box-shadow:var(--shadow-sm)}._guideTitle_16fhe_247{font-size:1.8rem;color:var(--text-main);margin-bottom:1.5rem}._guideContent_16fhe_259{color:#444;line-height:1.8;font-size:1.05rem}._guideContent_16fhe_259 p{margin-bottom:1.2rem}._guideContent_16fhe_259 strong{color:var(--primary-color)}@media(max-width:768px){._guideCard_16fhe_231{padding:1.5rem}._guideTitle_16fhe_247{font-size:1.4rem}}._container_1uewh_1{padding:30px;max-width:1000px;margin:0 auto;min-height:100vh}._modeTabs_1uewh_8{display:flex;justify-content:center;gap:20px;margin-bottom:40px}._explore_1uewh_16{text-align:center}._title_1uewh_20{font-size:2.5rem;color:var(--text-main);margin-bottom:10px;font-family:Jua,sans-serif}._subtitle_1uewh_27{font-size:1.3rem;color:var(--text-sub);margin-bottom:30px}._itemSelector_1uewh_34{display:flex;justify-content:center;gap:10px;margin-bottom:30px;flex-wrap:wrap}._itemBtn_1uewh_42{font-size:3rem;padding:10px 15px;border:3px solid transparent;border-radius:15px;background:#fff;cursor:pointer;transition:all .3s;box-shadow:0 2px 8px #0000001a}._itemBtn_1uewh_42:hover{transform:scale(1.1);box-shadow:0 4px 12px #0003}._itemBtn_1uewh_42._selected_1uewh_58{border-color:var(--primary-color);background-color:#fff9c4;transform:scale(1.15)}._countDisplay_1uewh_65{margin:30px 0}._bigNumber_1uewh_69{font-size:6rem;font-weight:700;color:var(--primary-color);font-family:Jua,sans-serif;display:inline-block;padding:20px 40px;background:linear-gradient(135deg,#fff9c4,#ffeb3b);border-radius:30px;box-shadow:0 8px 20px #00000026}._itemGrid_1uewh_82{display:grid;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:20px;max-width:600px;margin:40px auto;min-height:200px;padding:30px;background:#fff;border-radius:20px;box-shadow:0 4px 15px #0000001a}._item_1uewh_34{font-size:4rem;display:flex;align-items:center;justify-content:center}._controls_1uewh_103{display:flex;justify-content:center;gap:20px;margin:40px 0}._numberLine_1uewh_111{margin:50px 0;padding:30px;background:#fff;border-radius:20px;box-shadow:0 4px 15px #0000001a}._lineContainer_1uewh_119{display:flex;justify-content:space-between;position:relative;max-width:700px;margin:0 auto}._lineContainer_1uewh_119:before{content:"";position:absolute;top:15px;left:0;right:0;height:4px;background:linear-gradient(90deg,#4caf50,#ffc107);z-index:0}._numberPoint_1uewh_138{display:flex;flex-direction:column;align-items:center;gap:10px;z-index:1}._dot_1uewh_146{width:30px;height:30px;border-radius:50%;background:#fff;border:4px solid #ddd;cursor:pointer;transition:all .3s;position:relative;z-index:2}._dot_1uewh_146:hover{transform:scale(1.2);border-color:var(--primary-color)}._dot_1uewh_146._active_1uewh_163{background:var(--primary-color);border-color:var(--primary-color);transform:scale(1.4);box-shadow:0 0 15px #ffc10799}._numberLabel_1uewh_170{font-size:1.5rem;font-weight:700;color:#333;font-family:Jua,sans-serif}._helpBox_1uewh_178{background:#e3f2fd;padding:25px;border-radius:15px;margin-top:40px;text-align:left;border-left:5px solid #2196F3}._helpBox_1uewh_178 h3{margin-bottom:15px;color:#1976d2;font-size:1.5rem}._helpBox_1uewh_178 ul{list-style:none;padding:0}._helpBox_1uewh_178 li{margin-bottom:10px;font-size:1.2rem;line-height:1.6}._practice_1uewh_205{max-width:600px;margin:0 auto}._problemCard_1uewh_210{background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 25px #0000001a}._question_1uewh_217{font-size:2rem;color:#333;margin-bottom:30px;font-family:Jua,sans-serif}._quizItemGrid_1uewh_224{display:grid;grid-template-columns:repeat(auto-fit,minmax(60px,1fr));gap:15px;margin:30px 0;padding:20px;background:#fff9c4;border-radius:15px}._quizItem_1uewh_224{font-size:3rem;text-align:center}._input_1uewh_239{width:100%;padding:20px;font-size:3rem;text-align:center;border:3px solid #ddd;border-radius:15px;margin-bottom:20px;font-family:Jua,sans-serif;transition:border-color .3s}._input_1uewh_239:focus{outline:none;border-color:var(--primary-color)}._input_1uewh_239:disabled{background-color:#f5f5f5}._buttons_1uewh_260{display:flex;flex-direction:column;gap:12px;margin-top:10px}._feedbackCorrect_1uewh_268{margin-top:20px;padding:20px;background:#c8e6c9;border-radius:15px;font-size:1.8rem;font-weight:700;color:#2e7d32}._feedbackIncorrect_1uewh_278{margin-top:20px;padding:20px;background:#ffcdd2;border-radius:15px;font-size:1.5rem;font-weight:700;color:#c62828}._feedbackAnswer_1uewh_288{margin-top:20px}._answerBox_1uewh_292{background:#e3f2fd;padding:25px;border-radius:15px;margin-bottom:15px;border-left:5px solid #2196F3}._answerText_1uewh_300{font-size:2rem;color:#1976d2;margin-bottom:15px}._explanation_1uewh_306{font-size:1.3rem;color:#666;line-height:1.6}@media(max-width:768px){._title_1uewh_20{font-size:2rem}._bigNumber_1uewh_69{font-size:4rem;padding:15px 30px}._itemGrid_1uewh_82{grid-template-columns:repeat(auto-fit,minmax(60px,1fr));gap:15px;padding:20px}._item_1uewh_34{font-size:3rem}._numberLabel_1uewh_170{font-size:1.2rem}._question_1uewh_217{font-size:1.5rem}._input_1uewh_239{font-size:2rem;padding:15px}}._container_l4edc_1{padding:2rem;max-width:1000px;margin:0 auto}._card_l4edc_7{background:#fff;border-radius:32px;padding:3rem;box-shadow:0 20px 60px #00000014}._modeToggle_l4edc_14{display:flex;justify-content:center;gap:1rem;margin-bottom:3rem}._playZone_l4edc_21{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:3rem}._box_l4edc_28{background:#fdfdfd;border:4px dashed #e2e8f0;border-radius:24px;min-height:250px;padding:2rem;display:flex;flex-wrap:wrap;gap:12px;align-content:flex-start;justify-content:center;transition:all .3s}._boxLabel_l4edc_42{width:100%;text-align:center;font-size:1.2rem;font-weight:700;color:#718096;margin-bottom:1rem}._boxActive_l4edc_51{border-color:var(--primary);background:#ebf8ff}._ball_l4edc_56{width:50px;height:50px;background:radial-gradient(circle at 30% 30%,gold,#ff8c00);border-radius:50%;box-shadow:0 4px 10px #0000001a;cursor:grab;display:flex;align-items:center;justify-content:center;font-size:.8rem;color:#fffc;-webkit-user-select:none;user-select:none}._ball_l4edc_56:active{cursor:grabbing}._stats_l4edc_75{text-align:center;font-size:2.5rem;font-weight:900;font-family:Outfit,sans-serif;color:#2d3748}._formula_l4edc_83{display:flex;align-items:center;justify-content:center;gap:1rem;margin-top:2rem}._numberCircle_l4edc_91{width:80px;height:80px;border-radius:50%;background:#fff;border:3px solid #2d3748;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:800}._targetCircle_l4edc_104{background:var(--primary);color:#fff;border-color:var(--primary)}._controls_l4edc_110{margin-top:3rem;text-align:center}._explanation_l4edc_115{margin-top:2rem;padding:1.5rem;background:#fff9db;border-radius:16px;color:#856404;line-height:1.6}@media(max-width:600px){._playZone_l4edc_21{grid-template-columns:1fr}}._container_dsrc5_1{padding:2rem;max-width:820px;margin:0 auto}._card_dsrc5_7{background:#fff;border-radius:32px;padding:3rem;box-shadow:0 10px 50px #0000000f;text-align:center}._intro_dsrc5_15{color:#4a5568;margin-bottom:2rem;line-height:1.7}._flashBox_dsrc5_21{width:240px;height:240px;margin:0 auto 2rem;border-radius:24px;background:#2d3748;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;padding:20px;cursor:pointer;box-shadow:0 8px 30px #0003;position:relative;overflow:hidden}._dot_dsrc5_39{width:40px;height:40px;border-radius:50%;background:gold;box-shadow:0 0 10px #ffd70080;flex-shrink:0}._cover_dsrc5_48{position:absolute;inset:0;background:#2d3748;display:flex;align-items:center;justify-content:center;font-size:3rem;border-radius:24px}._promptText_dsrc5_59{font-size:1.4rem;font-weight:700;color:#4a5568;margin-bottom:1.5rem}._answerRow_dsrc5_66{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap;margin-bottom:1.5rem}._ansBtn_dsrc5_74{width:60px;height:60px;border-radius:50%;border:3px solid #e2e8f0;background:#f8fafc;font-size:1.4rem;font-weight:800;cursor:pointer;transition:all .15s;font-family:Outfit,sans-serif}._ansBtn_dsrc5_74:hover{border-color:var(--primary);background:#ebf8ff}._ansBtnCorrect_dsrc5_92{border-color:#48bb78;background:#c6f6d5;color:#276749}._ansBtnWrong_dsrc5_98{border-color:#fc8181;background:#fff5f5;color:#c53030}._feedback_dsrc5_104{font-size:2rem;margin-bottom:1rem}._scoreBoard_dsrc5_109{display:flex;gap:2rem;justify-content:center;margin-bottom:2rem;font-family:Outfit,sans-serif}._scoreItem_dsrc5_117{text-align:center}._scoreNum_dsrc5_121{font-size:2.5rem;font-weight:900;line-height:1}._scoreLabel_dsrc5_127{font-size:.85rem;color:#a0aec0;margin-top:.25rem}._startMsg_dsrc5_133{font-size:1.1rem;color:#718096;margin-bottom:2rem}._timer_dsrc5_139{font-size:1rem;font-weight:700;color:#e53e3e;margin-bottom:1rem}._container_1g3rp_1{padding:30px;max-width:1000px;margin:0 auto;min-height:100vh}._modeTabs_1g3rp_8{display:flex;justify-content:center;gap:20px;margin-bottom:40px}._title_1g3rp_15{font-size:2.5rem;color:var(--text-main);margin-bottom:10px;font-family:Jua,sans-serif;text-align:center}._subtitle_1g3rp_23{font-size:1.3rem;color:var(--text-sub);margin-bottom:30px;text-align:center}._explore_1g3rp_31{text-align:center}._shapeSelector_1g3rp_37{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;max-width:800px;margin:0 auto 40px}._shapeBtn_1g3rp_45{padding:20px;background:#fff;border:4px solid transparent;border-radius:20px;cursor:pointer;transition:all .3s;box-shadow:0 4px 10px #0000001a;display:flex;flex-direction:column;align-items:center;justify-content:center}._shapeBtn_1g3rp_45:hover{transform:translateY(-5px);box-shadow:0 6px 15px #0003}._shapeBtn_1g3rp_45._selected_1g3rp_64{transform:scale(1.1);box-shadow:0 8px 20px #00000040;background:#fff9c4}._shapeIconWrapper_1g3rp_70{width:60px;height:60px;margin-bottom:10px;display:flex;align-items:center;justify-content:center}._shapeName_1g3rp_79{font-size:1.5rem;font-weight:700;color:#333;font-family:Jua,sans-serif}._canvas_1g3rp_87{position:relative;width:100%;height:400px;background:#fff;border-radius:20px;box-shadow:0 4px 15px #0000001a;margin-bottom:30px;overflow:hidden}._placedShape_1g3rp_98{position:absolute;cursor:pointer;transform:translate(-50%,-50%)}._canvasPlaceholder_1g3rp_106{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:1.5rem;color:#ccc}._controls_1g3rp_116{display:flex;justify-content:center;gap:20px;margin-bottom:40px}._realWorldBox_1g3rp_124{background:#e8f5e9;padding:25px;border-radius:15px;margin-bottom:30px;text-align:left;border-left:5px solid #4CAF50}._realWorldBox_1g3rp_124 h3{margin-bottom:20px;color:#2e7d32;font-size:1.5rem;text-align:center}._realWorldRow_1g3rp_140{margin-bottom:15px;font-size:1.2rem;line-height:1.8;display:flex;align-items:center}._realWorldShape_1g3rp_148{font-weight:700;margin-right:10px;display:flex;align-items:center}._realWorldObjects_1g3rp_155{color:#555;flex:1}._helpBox_1g3rp_161{background:#e3f2fd;padding:25px;border-radius:15px;text-align:left;border-left:5px solid #2196F3}._helpBox_1g3rp_161 h3{margin-bottom:15px;color:#1976d2;font-size:1.5rem}._helpBox_1g3rp_161 ul{list-style:none;padding:0}._helpBox_1g3rp_161 li{margin-bottom:10px;font-size:1.2rem;line-height:1.6}._practice_1g3rp_187{max-width:600px;margin:0 auto}._problemCard_1g3rp_192{background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 25px #0000001a}._question_1g3rp_199{font-size:2rem;color:#333;margin-bottom:30px;font-family:Jua,sans-serif;text-align:center}._shapeDisplay_1g3rp_207{text-align:center;margin:30px 0;padding:30px;background:#f5f5f5;border-radius:15px;display:flex;justify-content:center;align-items:center;min-height:200px}._bigShape_1g3rp_219{width:150px;height:150px;display:flex;align-items:center;justify-content:center}._countGrid_1g3rp_227{display:grid;grid-template-columns:repeat(5,1fr);gap:15px;margin:30px 0;padding:20px;background:#fff9c4;border-radius:15px}._countShape_1g3rp_237{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;padding:5px}._input_1g3rp_246{width:100%;padding:20px;font-size:3rem;text-align:center;border:3px solid #ddd;border-radius:15px;margin-bottom:20px;font-family:Jua,sans-serif}._input_1g3rp_246:focus{outline:none;border-color:var(--primary-color)}._choiceButtons_1g3rp_262{display:grid;grid-template-columns:1fr;gap:15px;margin-bottom:20px}._choiceBtn_1g3rp_269{padding:20px;font-size:1.5rem;background:#fff;border:3px solid #ddd;border-radius:15px;cursor:pointer;transition:all .3s;font-family:Jua,sans-serif}._choiceBtn_1g3rp_269:hover:not(:disabled){border-color:var(--primary-color);background:#fff9c4}._choiceBtn_1g3rp_269._choiceSelected_1g3rp_285{border-color:var(--primary-color);background:var(--primary-color);color:#fff}._choiceBtn_1g3rp_269:disabled{opacity:.6;cursor:not-allowed}._buttons_1g3rp_296{display:flex;flex-direction:column;gap:12px;margin-top:10px}._feedbackCorrect_1g3rp_304{margin-top:20px;padding:20px;background:#c8e6c9;border-radius:15px;font-size:1.8rem;font-weight:700;color:#2e7d32;text-align:center}._feedbackIncorrect_1g3rp_315{margin-top:20px;padding:20px;background:#ffcdd2;border-radius:15px;font-size:1.5rem;font-weight:700;color:#c62828;text-align:center}._feedbackAnswer_1g3rp_326{margin-top:20px}._answerBox_1g3rp_330{background:#e3f2fd;padding:25px;border-radius:15px;margin-bottom:15px;border-left:5px solid #2196F3}._answerText_1g3rp_338{font-size:2rem;color:#1976d2;margin-bottom:15px}._explanation_1g3rp_344{font-size:1.3rem;color:#666;line-height:1.6}@media(max-width:768px){._shapeSelector_1g3rp_37{grid-template-columns:repeat(2,1fr)}._shapeIconWrapper_1g3rp_70{width:50px;height:50px}._shapeName_1g3rp_79{font-size:1.2rem}._canvas_1g3rp_87{height:300px}._bigShape_1g3rp_219{width:100px;height:100px}._countGrid_1g3rp_227{grid-template-columns:repeat(4,1fr)}._question_1g3rp_199{font-size:1.5rem}}._container_ha3zw_1{padding:30px;max-width:900px;margin:0 auto}._modeTabs_ha3zw_7,._operationToggle_ha3zw_8{display:flex;justify-content:center;gap:20px;margin-bottom:30px}._title_ha3zw_15{font-size:2.5rem;text-align:center;margin-bottom:10px;font-family:Jua,sans-serif}._subtitle_ha3zw_22{font-size:1.3rem;text-align:center;color:var(--text-sub);margin-bottom:30px}._beadDisplay_ha3zw_29{display:flex;flex-wrap:wrap;justify-content:center;gap:15px;min-height:250px;padding:40px;background:#fff;border-radius:20px;box-shadow:0 4px 15px #0000001a;margin-bottom:30px}._bead_ha3zw_29{font-size:3.5rem}._countDisplay_ha3zw_46{text-align:center;margin:30px 0}._bigNumber_ha3zw_51{font-size:6rem;font-weight:700;color:var(--primary-color);font-family:Jua,sans-serif;padding:20px 40px;background:linear-gradient(135deg,#fff9c4,#ffeb3b);border-radius:30px;box-shadow:0 8px 20px #00000026}._controls_ha3zw_62{display:flex;justify-content:center;gap:20px;margin-bottom:40px}._helpBox_ha3zw_69{background:#e3f2fd;padding:25px;border-radius:15px;text-align:left;border-left:5px solid #2196F3}._helpBox_ha3zw_69 h3{margin-bottom:15px;color:#1976d2;font-size:1.5rem}._helpBox_ha3zw_69 ul{list-style:none;padding:0}._helpBox_ha3zw_69 li{margin-bottom:10px;font-size:1.2rem;line-height:1.6}._practice_ha3zw_94{max-width:600px;margin:0 auto}._problemCard_ha3zw_99{background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 25px #0000001a}._visualProblem_ha3zw_106{margin:30px 0;padding:30px;background:#f5f5f5;border-radius:15px;text-align:center}._beadRow_ha3zw_114{display:flex;justify-content:center;gap:10px;margin:15px 0;flex-wrap:wrap}._smallBead_ha3zw_122{font-size:2.5rem}._operator_ha3zw_126,._equals_ha3zw_127{font-size:3rem;font-weight:700;color:var(--primary-color);margin:15px 0}._questionMark_ha3zw_134{font-size:4rem;color:#ddd}._problemText_ha3zw_139{font-size:3rem;font-weight:700;text-align:center;margin:20px 0;color:#333;font-family:Jua,sans-serif}._input_ha3zw_148{width:100%;padding:20px;font-size:3rem;text-align:center;border:3px solid #ddd;border-radius:15px;margin-bottom:20px;font-family:Jua,sans-serif}._input_ha3zw_148:focus{outline:none;border-color:var(--primary-color)}._buttons_ha3zw_164{display:flex;flex-direction:column;gap:12px;margin-top:10px}._feedbackCorrect_ha3zw_171{margin-top:20px;padding:20px;background:#c8e6c9;border-radius:15px;font-size:1.8rem;font-weight:700;color:#2e7d32;text-align:center}._feedbackIncorrect_ha3zw_182{margin-top:20px;padding:20px;background:#ffcdd2;border-radius:15px;font-size:1.5rem;font-weight:700;color:#c62828;text-align:center}._feedbackAnswer_ha3zw_193{margin-top:20px}._answerBox_ha3zw_197{background:#e3f2fd;padding:25px;border-radius:15px;margin-bottom:15px;border-left:5px solid #2196F3}._answerText_ha3zw_205{font-size:2rem;color:#1976d2;margin-bottom:15px}._explanation_ha3zw_211{font-size:1.3rem;color:#666;line-height:1.6}@media(max-width:768px){._title_ha3zw_15{font-size:2rem}._bead_ha3zw_29{font-size:2.5rem}._bigNumber_ha3zw_51{font-size:4rem}._problemText_ha3zw_139{font-size:2rem}}._container_1u38e_1{padding:30px;max-width:900px;margin:0 auto}._modeTabs_1u38e_7{display:flex;justify-content:center;gap:20px;margin-bottom:40px}._title_1u38e_14{font-size:2.5rem;text-align:center;margin-bottom:10px;font-family:Jua,sans-serif}._subtitle_1u38e_21{font-size:1.3rem;text-align:center;color:var(--text-sub);margin-bottom:30px}._numberDisplay_1u38e_28{text-align:center;margin:30px 0}._bigNumber_1u38e_33{font-size:7rem;font-weight:700;color:var(--primary-color);font-family:Jua,sans-serif;padding:30px 50px;background:linear-gradient(135deg,#fff9c4,#ffeb3b);border-radius:30px;box-shadow:0 10px 30px #00000026}._bundles_1u38e_44{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:40px 0}._tensSection_1u38e_51,._onesSection_1u38e_52{background:#fff;padding:25px;border-radius:20px;box-shadow:0 4px 15px #0000001a}._label_1u38e_59{font-size:1.8rem;font-weight:700;text-align:center;margin-bottom:20px;color:#333}._bundleGrid_1u38e_67{display:flex;flex-wrap:wrap;gap:15px;justify-content:center;min-height:200px;padding:20px;background:#e8f5e9;border-radius:15px}._bundle_1u38e_44{display:grid;grid-template-columns:repeat(5,1fr);gap:3px;padding:10px;background:#4caf50;border-radius:10px;font-size:1.2rem;color:#fff}._onesGrid_1u38e_89{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;min-height:200px;padding:20px;background:#fff9c4;border-radius:15px}._one_1u38e_52{font-size:2.5rem;color:#ff9800}._controls_1u38e_105{display:flex;justify-content:center;gap:15px;margin-top:20px;align-items:center}._controls_1u38e_105 button{font-size:1.8rem;width:45px;height:45px;border:none;background:var(--primary-color);color:#fff;border-radius:10px;cursor:pointer;transition:.3s}._controls_1u38e_105 button:hover{transform:scale(1.1)}._controls_1u38e_105 span{font-size:2.2rem;font-weight:700;min-width:40px;text-align:center}._helpBox_1u38e_136{background:#e3f2fd;padding:25px;border-radius:15px;border-left:5px solid #2196F3}._helpBox_1u38e_136 h3{margin-bottom:15px;color:#1976d2;font-size:1.5rem}._helpBox_1u38e_136 p{margin:10px 0;font-size:1.2rem;line-height:1.8}._practice_1u38e_155{max-width:600px;margin:0 auto}._problemCard_1u38e_160{background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 25px #0000001a}._question_1u38e_167{font-size:2rem;text-align:center;margin-bottom:30px;font-family:Jua,sans-serif}._countGrid_1u38e_174{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:30px 0;padding:20px;background:#fff9c4;border-radius:15px;font-size:2rem}._choiceButtons_1u38e_186{display:grid;gap:15px;margin-bottom:20px}._choiceBtn_1u38e_192{padding:20px;font-size:1.8rem;background:#fff;border:3px solid #ddd;border-radius:15px;cursor:pointer;transition:.3s;font-family:Jua,sans-serif}._choiceBtn_1u38e_192:hover:not(:disabled){border-color:var(--primary-color);background:#fff9c4}._choiceBtn_1u38e_192._selected_1u38e_208{border-color:var(--primary-color);background:var(--primary-color);color:#fff}._input_1u38e_214{width:100%;padding:20px;font-size:3rem;text-align:center;border:3px solid #ddd;border-radius:15px;margin-bottom:20px;font-family:Jua,sans-serif}._input_1u38e_214:focus{outline:none;border-color:var(--primary-color)}._buttons_1u38e_230{display:flex;flex-direction:column;gap:12px;margin-top:10px}._feedbackCorrect_1u38e_237{margin-top:20px;padding:20px;background:#c8e6c9;border-radius:15px;font-size:1.8rem;font-weight:700;color:#2e7d32;text-align:center}._feedbackIncorrect_1u38e_248{margin-top:20px;padding:20px;background:#ffcdd2;border-radius:15px;font-size:1.5rem;font-weight:700;color:#c62828;text-align:center}._feedbackAnswer_1u38e_259{margin-top:20px}._answerBox_1u38e_263{background:#e3f2fd;padding:25px;border-radius:15px;margin-bottom:15px;border-left:5px solid #2196F3}._answerBox_1u38e_263 p{font-size:1.5rem;margin:10px 0}@media(max-width:768px){._bundles_1u38e_44{grid-template-columns:1fr}._bigNumber_1u38e_33{font-size:5rem}}._container_1coz8_1{padding:30px;max-width:800px;margin:0 auto}._modeTabs_1coz8_7{display:flex;justify-content:center;gap:20px;margin-bottom:40px}._title_1coz8_14{font-size:2.5rem;text-align:center;margin-bottom:10px;font-family:Jua,sans-serif}._subtitle_1coz8_21{font-size:1.3rem;text-align:center;color:var(--text-sub);margin-bottom:30px}._clockContainer_1coz8_28{display:flex;justify-content:center;margin:40px 0}._clock_1coz8_28{position:relative;width:300px;height:300px;border:8px solid #333;border-radius:50%;background:#fff;box-shadow:0 10px 30px #0003}._quizClock_1coz8_44 ._clock_1coz8_28{width:220px;height:220px}._number_1coz8_49{position:absolute;top:50%;left:50%;font-size:1.8rem;font-weight:700;color:#333;font-family:Jua,sans-serif;width:40px;height:40px;display:flex;align-items:center;justify-content:center}._hand_1coz8_64{position:absolute;bottom:50%;left:50%;transform-origin:bottom center;background:#333;margin-left:-4px;border-radius:4px 4px 0 0;transition:transform .5s ease}._center_1coz8_75{position:absolute;top:50%;left:50%;width:20px;height:20px;background:#333;border-radius:50%;transform:translate(-50%,-50%);z-index:10}._timeDisplay_1coz8_87{text-align:center;margin:30px 0}._timeText_1coz8_92{font-size:4rem;font-weight:700;color:var(--primary-color);font-family:Jua,sans-serif;padding:20px 40px;background:linear-gradient(135deg,#fff9c4,#ffeb3b);border-radius:20px;box-shadow:0 8px 20px #00000026}._controls_1coz8_103{display:flex;flex-direction:column;gap:20px;align-items:center;margin:30px 0}._controls_1coz8_103>div{display:flex;gap:15px;align-items:center}._controls_1coz8_103 label{font-size:1.5rem;font-weight:700}._controls_1coz8_103 button{font-size:1.5rem;padding:10px 20px;border:none;background:var(--primary-color);color:#fff;border-radius:10px;cursor:pointer;transition:.3s}._controls_1coz8_103 button:hover{transform:scale(1.05)}._controls_1coz8_103 span{font-size:2rem;font-weight:700;min-width:40px;text-align:center;color:#333}._controlVal_1coz8_145{font-size:2rem;font-weight:700;color:var(--primary-color);min-width:80px;text-align:center;background:#fff9c4;padding:5px 15px;border-radius:10px}._helpBox_1coz8_156{background:#e3f2fd;padding:25px;border-radius:15px;border-left:5px solid #2196F3}._helpBox_1coz8_156 h3{margin-bottom:15px;color:#1976d2;font-size:1.5rem}._helpBox_1coz8_156 p{margin:10px 0;font-size:1.2rem;line-height:1.8}._practice_1coz8_175{max-width:600px;margin:0 auto}._problemCard_1coz8_180{background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 25px #0000001a}._question_1coz8_187{font-size:2rem;text-align:center;margin-bottom:30px;font-family:Jua,sans-serif}._quizClock_1coz8_44{display:flex;justify-content:center;margin:30px 0}._choiceButtons_1coz8_200{display:grid;gap:15px;margin-bottom:20px}._choiceBtn_1coz8_206{padding:20px;font-size:1.8rem;background:#fff;border:3px solid #ddd;border-radius:15px;cursor:pointer;transition:.3s;font-family:Jua,sans-serif}._choiceBtn_1coz8_206:hover:not(:disabled){border-color:var(--primary-color);background:#fff9c4}._choiceBtn_1coz8_206._selected_1coz8_222{border-color:var(--primary-color);background:var(--primary-color);color:#fff}._buttons_1coz8_228{display:flex;flex-direction:column;gap:12px;margin-top:10px}._feedbackCorrect_1coz8_235{margin-top:20px;padding:20px;background:#c8e6c9;border-radius:15px;font-size:1.8rem;font-weight:700;color:#2e7d32;text-align:center}._feedbackIncorrect_1coz8_246{margin-top:20px;padding:20px;background:#ffcdd2;border-radius:15px;font-size:1.5rem;font-weight:700;color:#c62828;text-align:center}._feedbackAnswer_1coz8_257{margin-top:20px}._answerBox_1coz8_261{background:#e3f2fd;padding:25px;border-radius:15px;margin-bottom:15px;border-left:5px solid #2196F3}._answerBox_1coz8_261 p{font-size:1.5rem;margin:10px 0}._container_1mij6_1{padding:30px;max-width:1000px;margin:0 auto}._modeTabs_1mij6_7{display:flex;justify-content:center;gap:20px;margin-bottom:40px}._title_1mij6_14{font-size:2.5rem;text-align:center;margin-bottom:10px;font-family:Jua,sans-serif}._subtitle_1mij6_21{font-size:1.3rem;text-align:center;color:var(--text-sub);margin-bottom:30px}._numberDisplay_1mij6_28{text-align:center;margin:30px 0}._bigNumber_1mij6_33{font-size:7rem;font-weight:700;color:var(--primary-color);font-family:Jua,sans-serif;padding:30px 50px;background:linear-gradient(135deg,#fff9c4,#ffeb3b);border-radius:30px;box-shadow:0 10px 30px #00000026}._gridContainer_1mij6_44{margin:40px 0;display:flex;justify-content:center}._grid100_1mij6_50{display:grid;grid-template-columns:repeat(10,1fr);gap:5px;max-width:600px;padding:20px;background:#fff;border-radius:20px;box-shadow:0 8px 20px #0000001a}._cell_1mij6_61{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:700;background:#f5f5f5;border-radius:5px;cursor:pointer;transition:all .3s;border:2px solid transparent}._cell_1mij6_61:hover{transform:scale(1.1);border-color:#ffc107}._cell_1mij6_61._active_1mij6_80{background:var(--primary-color);color:#fff;transform:scale(1.2);box-shadow:0 4px 10px #ffc10780}._cell_1mij6_61._passed_1mij6_87{background:#c8e6c9;color:#2e7d32}._controls_1mij6_92{display:flex;justify-content:center;gap:15px;margin:30px 0;flex-wrap:wrap}._helpBox_1mij6_100{background:#e3f2fd;padding:25px;border-radius:15px;border-left:5px solid #2196F3}._helpBox_1mij6_100 h3{margin-bottom:15px;color:#1976d2;font-size:1.5rem}._helpBox_1mij6_100 p{margin:10px 0;font-size:1.2rem;line-height:1.8}._practice_1mij6_119{max-width:600px;margin:0 auto}._problemCard_1mij6_124{background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 25px #0000001a}._question_1mij6_131{font-size:2rem;text-align:center;margin-bottom:30px;font-family:Jua,sans-serif}._largeNumber_1mij6_138{font-size:5rem;font-weight:700;text-align:center;margin:30px 0;color:#333;font-family:Jua,sans-serif;padding:30px;background:#fff9c4;border-radius:20px}._choiceButtons_1mij6_150{display:grid;gap:15px;margin-bottom:20px}._choiceBtn_1mij6_156{padding:20px;font-size:1.8rem;background:#fff;border:3px solid #ddd;border-radius:15px;cursor:pointer;transition:.3s;font-family:Jua,sans-serif}._choiceBtn_1mij6_156:hover:not(:disabled){border-color:var(--primary-color);background:#fff9c4}._choiceBtn_1mij6_156._selected_1mij6_172{border-color:var(--primary-color);background:var(--primary-color);color:#fff}._input_1mij6_178{width:100%;padding:20px;font-size:3rem;text-align:center;border:3px solid #ddd;border-radius:15px;margin-bottom:20px;font-family:Jua,sans-serif}._input_1mij6_178:focus{outline:none;border-color:var(--primary-color)}._buttons_1mij6_194{display:flex;flex-direction:column;gap:12px;margin-top:10px}._feedbackCorrect_1mij6_201{margin-top:20px;padding:20px;background:#c8e6c9;border-radius:15px;font-size:1.8rem;font-weight:700;color:#2e7d32;text-align:center}._feedbackIncorrect_1mij6_212{margin-top:20px;padding:20px;background:#ffcdd2;border-radius:15px;font-size:1.5rem;font-weight:700;color:#c62828;text-align:center}._feedbackAnswer_1mij6_223{margin-top:20px}._answerBox_1mij6_227{background:#e3f2fd;padding:25px;border-radius:15px;margin-bottom:15px;border-left:5px solid #2196F3}._answerBox_1mij6_227 p{font-size:1.5rem;margin:10px 0}@media(max-width:768px){._grid100_1mij6_50{grid-template-columns:repeat(10,1fr);gap:3px}._cell_1mij6_61{font-size:.8rem}._bigNumber_1mij6_33{font-size:5rem}}._container_1cm4e_1{max-width:800px;margin:2rem auto;padding:2rem;background:#fff;border-radius:24px;box-shadow:0 10px 30px #0000000d;font-family:Outfit,sans-serif;text-align:center}._title_1cm4e_12{font-size:2.5rem;color:#2d3436;margin-bottom:1rem;background:linear-gradient(135deg,#6c5ce7,#a29bfe);-webkit-background-clip:text;-webkit-text-fill-color:transparent}._description_1cm4e_21{color:#636e72;margin-bottom:2.5rem;font-size:1.1rem}._gameArea_1cm4e_27{background:#f9f9fb;padding:3rem;border-radius:20px;margin-bottom:2rem;min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem}._patternRow_1cm4e_40{display:flex;gap:1rem;justify-content:center;align-items:center;flex-wrap:wrap}._item_1cm4e_48{width:80px;height:80px;background:#fff;border-radius:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0000000d;font-size:2rem;border:2px solid transparent;transition:all .3s ease}._questionMark_1cm4e_62{border:2px dashed #6c5ce7;color:#6c5ce7;font-weight:700}._options_1cm4e_68{display:flex;gap:1.5rem;justify-content:center;margin-top:1rem}._optionBtn_1cm4e_75{width:100px;height:100px;background:#fff;border:2px solid #e0e0e0;border-radius:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s cubic-bezier(.175,.885,.32,1.275);font-size:2.5rem}._optionBtn_1cm4e_75:hover{transform:translateY(-5px);border-color:#6c5ce7;box-shadow:0 10px 20px #6c5ce71a}._optionBtn_1cm4e_75:active{transform:scale(.95)}._correct_1cm4e_99{border-color:#00b894!important;background:#e8fcf6!important}._wrong_1cm4e_104{border-color:#ff7675!important;background:#fff5f5!important}._successMessage_1cm4e_109{margin-top:2rem;padding:1.5rem;background:#e8fcf6;color:#00b894;border-radius:16px;font-weight:700;animation:_fadeIn_1cm4e_1 .5s ease-out}._nextBtn_1cm4e_119{margin-top:2rem;padding:1rem 2.5rem;background:#6c5ce7;color:#fff;border:none;border-radius:50px;font-size:1.2rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 8px 15px #6c5ce74d}._nextBtn_1cm4e_119:hover{background:#5b4bc4;transform:translateY(-2px);box-shadow:0 12px 20px #6c5ce766}@keyframes _fadeIn_1cm4e_1{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}._scoreBoard_1cm4e_144{display:flex;justify-content:space-around;margin-top:2rem;padding-top:2rem;border-top:1px solid #eee}._scoreItem_1cm4e_152{display:flex;flex-direction:column;gap:.5rem}._scoreLabel_1cm4e_158{font-size:.9rem;color:#b2bec3;text-transform:uppercase;letter-spacing:1px}._scoreValue_1cm4e_165{font-size:1.5rem;font-weight:700;color:#2d3436}._container_jnjtb_1{max-width:900px;margin:2rem auto;padding:2rem;background:#fff;border-radius:30px;box-shadow:0 15px 40px #00000014;font-family:Outfit,sans-serif}._header_jnjtb_11{text-align:center;margin-bottom:2.5rem}._title_jnjtb_16{font-size:2.8rem;background:linear-gradient(135deg,#00b894,#55efc4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}._subtitle_jnjtb_24{color:#636e72;font-size:1.2rem}._contentGrid_jnjtb_29{display:grid;grid-template-columns:1fr 1.2fr;gap:2.5rem;align-items:start}._observationArea_jnjtb_36{background:#f1f2f6;padding:2rem;border-radius:24px;text-align:center}._fruitBox_jnjtb_43{background:#fff;padding:1.5rem;border-radius:20px;display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;min-height:200px;box-shadow:inset 0 2px 10px #0000000d}._fruitItem_jnjtb_54{font-size:2.5rem;filter:drop-shadow(0 4px 6px rgba(0,0,0,.1))}._workArea_jnjtb_59{display:flex;flex-direction:column;gap:2rem}._tableSection_jnjtb_65,._graphSection_jnjtb_65{background:#fff;padding:1.5rem;border:2px solid #f1f2f6;border-radius:24px}._sectionTitle_jnjtb_72{font-size:1.2rem;font-weight:700;color:#2d3436;margin-bottom:1.5rem;display:flex;align-items:center;gap:.5rem}._dataTable_jnjtb_82{width:100%;border-collapse:separate;border-spacing:0 10px}._tableRow_jnjtb_88{background:#f8f9fa;border-radius:12px}._tableRow_jnjtb_88 td{padding:1rem;text-align:center}._tableRow_jnjtb_88 td:first-child{border-top-left-radius:12px;border-bottom-left-radius:12px;font-size:1.8rem}._tableRow_jnjtb_88 td:last-child{border-top-right-radius:12px;border-bottom-right-radius:12px}._numberInput_jnjtb_109{width:60px;padding:.5rem;border:2px solid #dfe6e9;border-radius:10px;text-align:center;font-size:1.2rem;font-weight:600;outline:none;transition:all .2s}._numberInput_jnjtb_109:focus{border-color:#00b894;box-shadow:0 0 0 4px #00b8941a}._numberInput_jnjtb_109._correct_jnjtb_126{border-color:#00b894;background:#e8fcf6}._numberInput_jnjtb_109._wrong_jnjtb_131{border-color:#ff7675;background:#fff5f5}._graphContainer_jnjtb_136{display:flex;align-items:flex-end;justify-content:space-around;height:200px;padding-bottom:30px;border-bottom:2px solid #dfe6e9;position:relative}._barWrapper_jnjtb_146{display:flex;flex-direction:column;align-items:center;gap:10px;width:60px}._bar_jnjtb_146{width:40px;border-radius:8px 8px 0 0;transition:height .5s cubic-bezier(.175,.885,.32,1.275)}._barLabel_jnjtb_160{font-size:1.5rem;position:absolute;bottom:-40px}._controls_jnjtb_166{text-align:center;margin-top:2rem}._checkBtn_jnjtb_171{padding:1rem 3rem;background:#00b894;color:#fff;border:none;border-radius:50px;font-size:1.3rem;font-weight:700;cursor:pointer;box-shadow:0 10px 20px #00b8944d;transition:all .3s}._checkBtn_jnjtb_171:hover{transform:translateY(-3px);box-shadow:0 15px 25px #00b89466}._checkBtn_jnjtb_171:disabled{background:#b2bec3;cursor:not-allowed;transform:none;box-shadow:none}._feedback_jnjtb_196{margin-top:1.5rem;padding:1rem;border-radius:15px;font-weight:600;animation:_slideUp_jnjtb_1 .4s ease}@keyframes _slideUp_jnjtb_1{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){._contentGrid_jnjtb_29{grid-template-columns:1fr}}._container_eprou_1{padding:30px;text-align:center;max-width:850px;margin:0 auto}._title_eprou_8{font-size:2.5rem;color:var(--text-main);margin-bottom:10px}._subtitle_eprou_14{color:var(--text-sub);margin-bottom:40px}._topicGrid_eprou_19{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}._topicBtn_eprou_25{padding:30px;font-size:1.5rem;border:none;border-radius:20px;background-color:#fff;box-shadow:0 4px 10px #0000001a;cursor:pointer;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;align-items:center;gap:10px}._topicBtn_eprou_25:hover{transform:translateY(-5px);box-shadow:0 8px 15px #00000026;background-color:#fffde7}._icon_eprou_46{font-size:3rem}._header_eprou_50{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}._scoreBadge_eprou_57{background-color:var(--primary-color);color:#fff;padding:8px 16px;border-radius:20px;font-weight:700;font-size:1.2rem}._quizCard_eprou_66{background-color:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 25px #0000001a}._problemDisplay_eprou_73{font-size:3.5rem;font-weight:700;font-family:Jua,sans-serif;margin-bottom:30px;color:#333;display:flex;justify-content:center;align-items:center;gap:15px}._number_eprou_85{color:#333}._operator_eprou_89{color:var(--primary-color)}._questionMark_eprou_93{color:#ddd}._questionText_eprou_97{color:#333;font-size:2rem;text-align:center;line-height:1.4}._answerForm_eprou_104{display:flex;flex-direction:column;gap:20px;max-width:450px;margin:30px auto 0}._input_eprou_112{font-size:2rem;padding:15px 20px;text-align:center;border:3px solid #e0e0e0;border-radius:16px;outline:none;font-family:Jua,sans-serif;width:100%;transition:all .2s;background-color:#fcfcfc}._input_eprou_112:focus{border-color:#ffd600;background-color:#fff;box-shadow:0 0 15px #ffd60033;transform:scale(1.02)}._error_eprou_132{border-color:#ff5252!important;background-color:#fff8f8;animation:_shake_eprou_1 .4s}@keyframes _shake_eprou_1{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}._feedbackCorrect_eprou_144{margin-top:20px;font-size:1.5rem;color:#2ecc71;font-weight:700}._feedbackIncorrect_eprou_151{margin-top:20px;font-size:1.2rem;color:#e74c3c;font-weight:700}._feedbackSkipped_eprou_158{margin-top:20px;text-align:center}._answerBox_eprou_163{background-color:#e3f2fd;padding:20px;border-radius:15px;border-left:5px solid #2196F3;margin-bottom:20px}._explanation_eprou_171{line-height:1.6}._problemWrapper_eprou_175{width:100%;margin-bottom:35px;display:flex;justify-content:center}._wordProblemText_eprou_182{font-size:1.8rem;color:#333;text-align:center;line-height:1.7;word-break:keep-all;white-space:pre-wrap;background:#f8fbff;padding:35px;border-radius:24px;border:2px dashed #dbeafe;margin-bottom:20px;font-family:Nanum Gothic,sans-serif;font-weight:700}._hintBox_eprou_198{background-color:#fff9c4;padding:15px 20px;border-radius:15px;border-left:5px solid #FBC02D;margin:20px 0;text-align:left;font-size:1.1rem;color:#5d4037;line-height:1.5;display:flex;align-items:flex-start;gap:10px}._hintIcon_eprou_213{font-size:1.2rem;flex-shrink:0}._explanationBox_eprou_218{background-color:#e8f5e9;padding:20px;border-radius:15px;border-left:5px solid #4CAF50;margin-bottom:20px;text-align:left;font-size:1.1rem;color:#2e7d32;line-height:1.7;white-space:pre-wrap}._actionButtons_eprou_231{display:flex;gap:10px;margin-top:10px}._inputWrapper_eprou_237{position:relative;width:100%}._correctIcon_eprou_242{position:absolute;right:15px;top:50%;transform:translateY(-50%)}._helperSection_eprou_249{margin-top:20px;border-top:1px solid #eee;padding-top:20px}._retryPrompt_eprou_255{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:15px;font-size:.95rem;color:#666}._explanationSection_eprou_265{margin-top:30px;text-align:center}._ansHeader_eprou_270{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.2rem;color:#2e7d32;margin-bottom:15px}._finalAns_eprou_280{font-size:1.3rem;color:#1b5e20;margin-bottom:10px}._expContent_eprou_286{font-size:1.1rem;color:#444}._prepCard_eprou_291{background:#fff;padding:40px;border-radius:30px;box-shadow:0 10px 30px #0000001a;text-align:center;margin-top:20px}._prepTitle_eprou_300{font-size:2.2rem;color:#333;margin-bottom:10px}._prepDesc_eprou_306{color:#666;margin-bottom:40px;font-size:1.1rem}._strategyGrid_eprou_312{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:40px}._strategyItem_eprou_319{background:#f5f7fa;padding:25px;border-radius:20px;text-align:left;transition:transform .2s}._strategyItem_eprou_319:hover{transform:translateY(-5px);background:#ebf1f9}._strategyIcon_eprou_332{font-size:1.5rem;background:#fff;width:45px;height:45px;display:flex;align-items:center;justify-content:center;border-radius:12px;margin-bottom:15px;box-shadow:0 4px 10px #0000000d}._strategyItem_eprou_319 h4{font-size:1.25rem;color:#2d3748;margin-bottom:10px}._strategyItem_eprou_319 p{font-size:.95rem;color:#718096;line-height:1.5}._backLink_eprou_357{display:none}._strategyTabs_eprou_361{display:flex;justify-content:center;gap:15px;margin-bottom:30px;flex-wrap:wrap}._strategyBtn_eprou_369{display:flex;align-items:center;gap:10px;padding:12px 20px;border:2px solid #eee!important;border-radius:100px;background:#fff;font-size:1.1rem;font-weight:700;color:#666;cursor:pointer;transition:all .2s}._strategyBtn_eprou_369:hover{border-color:var(--primary-color)!important;background:#fffde7}._activeTab_eprou_389{background:var(--primary-color)!important;border-color:var(--primary-color)!important;color:#fff!important;box-shadow:0 4px 15px #ffeb3b66}._tabIcon_eprou_396{font-size:1.2rem}._strategyDetail_eprou_400{background:#f8f9fa;border-radius:24px;padding:35px;margin-bottom:30px;text-align:left;min-height:400px;border:1px solid #edf2f7}._detailHeader_eprou_410{display:flex;align-items:center;gap:15px;margin-bottom:25px;padding-bottom:15px;border-bottom:2px solid #edf2f7}._detailHeader_eprou_410 h3{margin:0;font-size:1.8rem;color:#1a202c}._detailIcon_eprou_425{font-size:2rem}._detailSection_eprou_429{margin-bottom:25px}._detailSection_eprou_429 h5{margin:0 0 10px;font-size:1.1rem;color:#b7791f;background:#fefcbf;display:inline-block;padding:6px 14px;border-radius:10px;font-weight:800}._detailSection_eprou_429 p{margin:0;font-size:1.15rem;color:#2d3748;line-height:1.7}._exampleText_eprou_451{margin-top:10px;background:#fff;padding:24px;border-radius:20px;border:1px solid #edf2f7;font-family:Nanum Gothic,sans-serif;font-size:1.05rem;color:#2d3748;line-height:1.8;font-weight:700;white-space:pre-wrap;box-shadow:inset 0 2px 4px #00000005}._emptyDetail_eprou_466{height:400px;display:flex;align-items:center;justify-content:center;background:#fdfdfd;border:3px dashed #edf2f7;border-radius:24px;color:#a0aec0;font-size:1.3rem;font-weight:500;margin-bottom:30px}._startAction_eprou_480{border-top:1px solid #edf2f7;padding-top:30px}._tipSection_eprou_485{background:#ebf8ff;border-radius:15px;padding:20px;border:1px dashed #4299E1}._tipTitle_eprou_492{font-size:1rem;font-weight:800;color:#2b6cb0;margin-bottom:8px;display:flex;align-items:center;gap:8px}._tipSection_eprou_485 p{margin:0;font-size:1rem;color:#2c5282;line-height:1.5}._prepBadge_eprou_510{display:inline-block;background:#ffeb3b;color:#5d4037;padding:6px 14px;border-radius:100px;font-size:.9rem;font-weight:800;margin-bottom:20px;box-shadow:0 4px #e6c22c}._hardStrategyList_eprou_522{display:flex;flex-direction:column;gap:15px;margin:30px 0}._hardStrategyItem_eprou_529{display:flex;align-items:center;gap:20px;background:#f8fbff;padding:20px;border-radius:20px;border:2px solid #edf2f7;text-align:left}._sIcon_eprou_540{font-size:2rem;background:#fff;width:60px;height:60px;display:flex;align-items:center;justify-content:center;border-radius:15px;box-shadow:0 4px 10px #0000000d}._sContent_eprou_552 h4{margin:0 0 5px;font-size:1.2rem;color:#2d3748}._sContent_eprou_552 p{margin:0 0 8px;font-size:1rem;color:#718096;line-height:1.4}._sExample_eprou_565{font-size:.9rem;color:#4a5568;background:#fff;padding:5px 12px;border-radius:8px;display:inline-block;font-weight:700}._modeSelection_eprou_575{margin-top:40px;padding-top:30px;border-top:2px dashed #edf2f7}._modeSectionHeader_eprou_581{font-size:1.3rem;font-weight:800;color:#2d3748;margin-bottom:20px}._modeGrid_eprou_588{display:grid;grid-template-columns:1fr 1fr;gap:20px}._modeBtn_eprou_594{display:flex;align-items:center;gap:15px;padding:25px;border-radius:24px;border:3px solid #edf2f7;background:#fff;cursor:pointer;transition:all .2s;text-align:left;width:100%}._modeBtn_eprou_594:hover{transform:translateY(-5px);border-color:#ffd600;box-shadow:0 10px 20px #0000000d}._modeIcon_eprou_614{font-size:2.5rem}._modeInfo_eprou_618{display:flex;flex-direction:column}._modeInfo_eprou_618 strong{font-size:1.25rem;color:#1a202c;margin-bottom:4px}._modeInfo_eprou_618 span{font-size:.9rem;color:#718096;margin-bottom:8px}._rewardTag_eprou_635{font-size:.85rem;font-weight:800;color:#38a169;background:#f0fff4;padding:4px 10px;border-radius:6px;display:inline-block}._basic_eprou_645:hover{background:#fdfdfd}._advanced_eprou_646:hover{background:#fffdf0;border-color:#ffd600}._modalOverlay_eprou_649{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;justify-content:center;align-items:center;z-index:20000;padding:20px}._milestoneModal_eprou_664{background:#fff;padding:40px;border-radius:40px;text-align:center;max-width:500px;width:100%;box-shadow:0 30px 60px #0006;position:relative;border:10px solid #FFD93D}._milestoneIcon_eprou_676{font-size:6rem;margin-bottom:25px;display:inline-block;animation:_celebrate_eprou_1 2s infinite ease-in-out}._rewardBanner_eprou_683{background:linear-gradient(135deg,#ffd93d,#ffb300);padding:20px;border-radius:25px;margin:30px 0;font-weight:800;font-size:1.6rem;color:#4e342e;box-shadow:0 10px 20px #ffb3004d}._rewardCoin_eprou_694{display:flex;align-items:center;justify-content:center;gap:10px}@keyframes _celebrate_eprou_1{0%,to{transform:translateY(0) rotate(0) scale(1)}25%{transform:translateY(-30px) rotate(-10deg) scale(1.2)}75%{transform:translateY(-30px) rotate(10deg) scale(1.2)}}._container_erm1w_1{padding:30px;max-width:1000px;margin:0 auto}._modeTabs_erm1w_7{display:flex;justify-content:center;gap:20px;margin-bottom:40px}._title_erm1w_14{font-size:2.5rem;text-align:center;margin-bottom:10px;font-family:Jua,sans-serif}._subtitle_erm1w_21{font-size:1.3rem;text-align:center;color:var(--text-sub);margin-bottom:30px}._numberDisplay_erm1w_28{text-align:center;margin:30px 0}._bigNumber_erm1w_33{font-size:8rem;font-weight:700;color:var(--primary-color);font-family:Jua,sans-serif;padding:30px 50px;background:linear-gradient(135deg,#fff9c4,#ffeb3b);border-radius:30px;box-shadow:0 10px 30px #00000026}._placeValues_erm1w_44{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:40px 0}._placeValue_erm1w_44{background:#fff;padding:20px;border-radius:15px;box-shadow:0 4px 15px #0000001a}._placeLabel_erm1w_58{font-size:1.8rem;font-weight:700;text-align:center;margin-bottom:15px;color:#333}._blocks_erm1w_66{min-height:200px;display:flex;flex-wrap:wrap;gap:5px;justify-content:center;align-items:center;padding:15px;background:#f5f5f5;border-radius:10px}._hundredBlock_erm1w_78{width:60px;height:60px;background:#4caf50;border-radius:5px;display:flex;justify-content:center;align-items:center}._grid10x10_erm1w_88{display:grid;grid-template-columns:repeat(10,1fr);gap:1px;font-size:4px;color:#fff}._tenBlock_erm1w_96{display:flex;flex-direction:column;gap:2px;font-size:10px;color:#2196f3}._oneBlock_erm1w_104{font-size:2rem;color:#ff9800}._controls_erm1w_109{display:flex;justify-content:center;gap:15px;margin-top:15px;align-items:center}._controls_erm1w_109 button{font-size:1.5rem;width:40px;height:40px;border:none;background:var(--primary-color);color:#fff;border-radius:10px;cursor:pointer;transition:.3s}._controls_erm1w_109 button:hover{transform:scale(1.1)}._controls_erm1w_109 span{font-size:2rem;font-weight:700;min-width:30px;text-align:center}._helpBox_erm1w_140{background:#e3f2fd;padding:25px;border-radius:15px;border-left:5px solid #2196F3}._helpBox_erm1w_140 h3{margin-bottom:15px;color:#1976d2;font-size:1.5rem}._helpBox_erm1w_140 p{margin:10px 0;font-size:1.2rem;line-height:1.8}._practice_erm1w_159{max-width:600px;margin:0 auto}._problemCard_erm1w_164{background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 25px #0000001a}._question_erm1w_171{font-size:2rem;text-align:center;margin-bottom:30px;font-family:Jua,sans-serif}._choiceButtons_erm1w_178{display:grid;gap:15px;margin-bottom:20px}._choiceBtn_erm1w_184{padding:20px;font-size:1.8rem;background:#fff;border:3px solid #ddd;border-radius:15px;cursor:pointer;transition:.3s;font-family:Jua,sans-serif}._choiceBtn_erm1w_184:hover:not(:disabled){border-color:var(--primary-color);background:#fff9c4}._choiceBtn_erm1w_184._selected_erm1w_200{border-color:var(--primary-color);background:var(--primary-color);color:#fff}._input_erm1w_206{width:100%;padding:20px;font-size:3rem;text-align:center;border:3px solid #ddd;border-radius:15px;margin-bottom:20px;font-family:Jua,sans-serif}._input_erm1w_206:focus{outline:none;border-color:var(--primary-color)}._buttons_erm1w_222{display:flex;flex-direction:column;gap:12px;margin-top:10px}._feedbackCorrect_erm1w_229{margin-top:20px;padding:20px;background:#c8e6c9;border-radius:15px;font-size:1.8rem;font-weight:700;color:#2e7d32;text-align:center}._feedbackIncorrect_erm1w_240{margin-top:20px;padding:20px;background:#ffcdd2;border-radius:15px;font-size:1.5rem;font-weight:700;color:#c62828;text-align:center}._feedbackAnswer_erm1w_251{margin-top:20px}._answerBox_erm1w_255{background:#e3f2fd;padding:25px;border-radius:15px;margin-bottom:15px;border-left:5px solid #2196F3}._answerBox_erm1w_255 p{font-size:1.5rem;margin:10px 0}@media(max-width:768px){._placeValues_erm1w_44{grid-template-columns:1fr}._bigNumber_erm1w_33{font-size:5rem}}._container_1j3mc_1{padding:30px;max-width:1000px;margin:0 auto}._modeTabs_1j3mc_7{display:flex;justify-content:center;gap:20px;margin-bottom:40px}._title_1j3mc_14{font-size:2.5rem;text-align:center;margin-bottom:10px;font-family:Jua,sans-serif}._subtitle_1j3mc_21{font-size:1.3rem;text-align:center;color:var(--text-sub);margin-bottom:30px}._shapeSelector_1j3mc_28{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px;margin:40px 0}._shapeBtn_1j3mc_35{padding:20px;background:#fff;border:4px solid transparent;border-radius:20px;cursor:pointer;transition:.3s;box-shadow:0 4px 10px #0000001a;text-align:center}._shapeBtn_1j3mc_35:hover{transform:translateY(-5px)}._shapeBtn_1j3mc_35._selected_1j3mc_50{transform:scale(1.05);box-shadow:0 8px 20px #0003}._shapeName_1j3mc_55{font-size:1.3rem;font-weight:700;margin-top:10px;font-family:Jua,sans-serif}._shapeDetail_1j3mc_62{display:flex;gap:40px;justify-content:center;align-items:center;margin:40px 0;padding:40px;background:#fff;border-radius:20px;box-shadow:0 8px 20px #0000001a}._info_1j3mc_74 h3{font-size:2rem;margin-bottom:20px;font-family:Jua,sans-serif}._info_1j3mc_74 p{font-size:1.5rem;margin:15px 0;line-height:2}._helpBox_1j3mc_86{background:#e3f2fd;padding:25px;border-radius:15px;border-left:5px solid #2196F3}._helpBox_1j3mc_86 h3{margin-bottom:15px;color:#1976d2;font-size:1.5rem}._helpBox_1j3mc_86 p{margin:10px 0;font-size:1.2rem;line-height:1.8}._practice_1j3mc_105{max-width:600px;margin:0 auto}._problemCard_1j3mc_110{background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 25px #0000001a}._question_1j3mc_117{font-size:2rem;text-align:center;margin-bottom:30px;font-family:Jua,sans-serif}._quizShape_1j3mc_124{display:flex;justify-content:center;margin:30px 0;padding:30px;background:#f5f5f5;border-radius:15px}._choiceButtons_1j3mc_133{display:grid;gap:15px;margin-bottom:20px}._choiceBtn_1j3mc_139{padding:20px;font-size:1.6rem;background:#fff;border:3px solid #ddd;border-radius:15px;cursor:pointer;transition:.3s;font-family:Jua,sans-serif}._choiceBtn_1j3mc_139:hover:not(:disabled){border-color:var(--primary-color);background:#fff9c4}._choiceBtn_1j3mc_139._selected_1j3mc_50{border-color:var(--primary-color);background:var(--primary-color);color:#fff}._input_1j3mc_161{width:100%;padding:20px;font-size:3rem;text-align:center;border:3px solid #ddd;border-radius:15px;margin-bottom:20px;font-family:Jua,sans-serif}._input_1j3mc_161:focus{outline:none;border-color:var(--primary-color)}._buttons_1j3mc_177{display:flex;flex-direction:column;gap:12px;margin-top:10px}._feedbackCorrect_1j3mc_184{margin-top:20px;padding:20px;background:#c8e6c9;border-radius:15px;font-size:1.8rem;font-weight:700;color:#2e7d32;text-align:center}._feedbackIncorrect_1j3mc_195{margin-top:20px;padding:20px;background:#ffcdd2;border-radius:15px;font-size:1.5rem;font-weight:700;color:#c62828;text-align:center}._feedbackAnswer_1j3mc_206{margin-top:20px}._answerBox_1j3mc_210{background:#e3f2fd;padding:25px;border-radius:15px;margin-bottom:15px;border-left:5px solid #2196F3}._answerBox_1j3mc_210 p{font-size:1.5rem;margin:10px 0}@media(max-width:768px){._shapeDetail_1j3mc_62{flex-direction:column}}._vertexGroup_1j3mc_229{animation:_vertexBlink_1j3mc_1 1.5s infinite ease-in-out}@keyframes _vertexBlink_1j3mc_1{0%,to{opacity:1;fill:#333}50%{opacity:.3;fill:var(--primary-color)}}._container_127qy_1{padding:30px;max-width:800px;margin:0 auto}._modeTabs_127qy_7,._opToggle_127qy_8{display:flex;justify-content:center;gap:20px;margin-bottom:30px}._title_127qy_15{font-size:2.5rem;text-align:center;margin-bottom:30px;font-family:Jua,sans-serif}._exploreSection_127qy_22{background:#fff;padding:40px;border-radius:30px;box-shadow:0 10px 30px #0000000d}._verticalGrid_127qy_29{display:grid;grid-template-columns:60px 80px 80px;gap:10px;max-width:fit-content;margin:40px auto;font-size:3.5rem;font-family:Jua,sans-serif;color:#333;position:relative}._digitCell_127qy_41{display:flex;justify-content:center;align-items:center;height:80px;position:relative}._opCell_127qy_49{display:flex;justify-content:center;align-items:center;color:var(--primary-color)}._carryMark_127qy_56{color:#e74c3c;font-size:1.8rem;position:absolute;top:10px}._borrowTens_127qy_63{color:#e74c3c;font-size:1.8rem;position:absolute;top:5px;border:2px solid #e74c3c;border-radius:5px;padding:2px 4px}._borrowOnes_127qy_73{color:#2ecc71;font-size:1.5rem;background:#eafaf1;border-radius:50%;width:40px;height:40px;display:flex;justify-content:center;align-items:center;position:absolute;top:5px}._line_127qy_87{grid-column:span 3;height:4px;background:#333;margin:5px 0}._strike_127qy_94{position:absolute;width:40px;height:4px;background:#e74c3c;transform:rotate(-25deg)}._dimmed_127qy_102{opacity:.3}._explanation_127qy_106{margin:30px auto;max-width:500px;text-align:center}._explanation_127qy_106 p{font-size:1.4rem;line-height:1.6;color:#555;margin-bottom:25px;min-height:4em}._inputArea_127qy_120{border-top:1px solid #eee;padding-top:25px;display:flex;align-items:center;justify-content:center;gap:15px}._inputArea_127qy_120 input{width:80px;padding:10px;font-size:1.2rem;border:2px solid #ddd;border-radius:10px;text-align:center}._verticalProblem_127qy_138{display:flex;justify-content:center;margin:30px 0}._problemCard_127qy_144{background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 25px #0000001a}._input_127qy_120{width:100%;padding:20px;font-size:3rem;text-align:center;border:3px solid #ddd;border-radius:15px;margin:20px 0;font-family:Jua,sans-serif}._feedbackCorrect_127qy_162{margin-top:20px;padding:20px;background:#c8e6c9;border-radius:15px;font-size:1.8rem;font-weight:700;color:#2e7d32;text-align:center}._feedbackIncorrect_127qy_173{margin-top:20px;padding:20px;background:#ffcdd2;border-radius:15px;font-size:1.5rem;font-weight:700;color:#c62828;text-align:center}._answerBox_127qy_184{background:#e3f2fd;padding:25px;border-radius:15px;margin-top:20px;border-left:5px solid #2196F3;font-size:1.5rem}._container_1rvf6_1{padding:30px;max-width:900px;margin:0 auto}._modeTabs_1rvf6_7{display:flex;justify-content:center;gap:20px;margin-bottom:40px}._title_1rvf6_14{font-size:2.5rem;text-align:center;margin-bottom:30px;font-family:Jua,sans-serif}._ruler_1rvf6_21{overflow-x:auto;padding:40px 20px;background:#fff;border-radius:15px;box-shadow:0 4px 15px #0000001a}._rulerLine_1rvf6_29{position:relative;height:80px;background:#fff9c4;border:3px solid #333;border-radius:10px;transition:width .3s ease}._tick_1rvf6_38{position:absolute;bottom:0;width:2px;height:15px;background:#333}._major_1rvf6_46{height:35px;width:3px}._medium_1rvf6_51{height:25px}._tick_1rvf6_38 span{position:absolute;bottom:10px;left:50%;transform:translate(-50%);font-size:1rem;font-weight:700;font-family:Jua,sans-serif;color:#333}._display_1rvf6_66{font-size:3rem;font-weight:700;text-align:center;margin:30px 0;font-family:Jua,sans-serif}._slider_1rvf6_74{width:100%;height:15px;margin:20px 0}._helpBox_1rvf6_80{background:#e3f2fd;padding:25px;border-radius:15px;margin-top:30px}._helpBox_1rvf6_80 p{font-size:1.3rem;margin:10px 0}._practice_1rvf6_92{max-width:600px;margin:0 auto}._problemCard_1rvf6_97{background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 25px #0000001a}._question_1rvf6_104{font-size:2rem;text-align:center;margin-bottom:30px;font-family:Jua,sans-serif}._input_1rvf6_111{width:100%;padding:20px;font-size:3rem;text-align:center;border:3px solid #ddd;border-radius:15px;margin:20px 0;font-family:Jua,sans-serif}._input_1rvf6_111:focus{outline:none;border-color:var(--primary-color)}._buttons_1rvf6_127{display:flex;flex-direction:column;gap:12px;margin-top:10px}._correct_1rvf6_134{margin-top:20px;padding:20px;background:#c8e6c9;border-radius:15px;font-size:1.8rem;font-weight:700;color:#2e7d32;text-align:center}._incorrect_1rvf6_145{margin-top:20px;padding:20px;background:#ffcdd2;border-radius:15px;font-size:1.5rem;font-weight:700;color:#c62828;text-align:center}._container_13qby_1{max-width:600px;margin:0 auto;padding:30px;text-align:center}._tabHeader_13qby_8{display:flex;justify-content:center;gap:15px;margin-bottom:30px}._title_13qby_15{font-size:2.5rem;color:var(--text-main);margin-bottom:20px}._numberDisplay_13qby_21{background:#fff;padding:30px;border-radius:20px;box-shadow:0 5px 15px #0000001a;margin-bottom:30px}._bigNumber_13qby_29{font-size:4rem;font-weight:700;color:var(--primary-color);letter-spacing:5px}._placeValues_13qby_36{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:30px}._place_13qby_36{background:#f8f9fa;padding:15px;border-radius:15px;border:2px solid #e9ecef}._label_13qby_50{font-size:1.2rem;font-weight:700;color:#495057;margin-bottom:10px}._controls_13qby_57{display:flex;flex-direction:column;align-items:center;gap:5px}._controls_13qby_57 button{width:40px;height:40px;border-radius:50%;border:none;background:var(--secondary-color);color:#fff;font-size:1.5rem;cursor:pointer;display:flex;justify-content:center;align-items:center}._controls_13qby_57 span{font-size:1.5rem;font-weight:700;color:#333}._helpBox_13qby_84{background:#e3f2fd;padding:20px;border-radius:15px;color:#1565c0;font-size:1.1rem;line-height:1.6}._quizCard_13qby_94{background:#fff;padding:40px;border-radius:25px;box-shadow:0 10px 30px #0000000d}._problemBox_13qby_101{margin-top:20px}._question_13qby_105{font-size:1.4rem;font-weight:700;margin-bottom:25px;color:#333;line-height:1.5}._quizInput_13qby_113{display:block;width:100%;max-width:200px;margin:0 auto 20px;padding:15px;font-size:1.8rem;text-align:center;border:3px solid #dee2e6;border-radius:15px;outline:none}._quizInput_13qby_113:focus{border-color:var(--primary-color)}._correct_13qby_130{color:#2f9e44;font-weight:700;margin-top:20px}._incorrect_13qby_136{color:#e03131;font-weight:700;margin-top:20px}._container_16srv_1{padding:30px;max-width:800px;margin:0 auto}._title_16srv_7{font-size:2.5rem;text-align:center;margin-bottom:30px;font-family:Jua,sans-serif}._tabs_16srv_14{display:flex;gap:10px;justify-content:center;margin:30px 0;flex-wrap:wrap}._tabs_16srv_14 button{padding:15px 25px;font-size:1.5rem;border:3px solid #ddd;background:#fff;border-radius:10px;cursor:pointer;font-family:Jua,sans-serif;transition:.3s}._tabs_16srv_14 button:hover{background:#fff9c4}._tabs_16srv_14 button._active_16srv_37{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}._table_16srv_43{background:#fff;padding:30px;border-radius:20px;box-shadow:0 8px 20px #0000001a;margin:30px 0}._row_16srv_51{font-size:2rem;padding:15px;margin:10px 0;background:#f5f5f5;border-radius:10px;text-align:center;font-family:Jua,sans-serif}._quiz_16srv_61{background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 25px #0000001a;margin-top:40px}._quiz_16srv_61 h3{font-size:3rem;text-align:center;margin-bottom:30px;font-family:Jua,sans-serif}._input_16srv_76{width:100%;padding:20px;font-size:3rem;text-align:center;border:3px solid #ddd;border-radius:15px;margin:20px 0;font-family:Jua,sans-serif}._input_16srv_76:focus{outline:none;border-color:var(--primary-color)}._buttons_16srv_92{display:flex;flex-direction:column;gap:12px;margin-top:10px}._correct_16srv_99{margin-top:20px;padding:20px;background:#c8e6c9;border-radius:15px;font-size:1.8rem;font-weight:700;color:#2e7d32;text-align:center}._incorrect_16srv_110{margin-top:20px;padding:20px;background:#ffcdd2;border-radius:15px;font-size:1.5rem;font-weight:700;color:#c62828;text-align:center}._container_1devm_1{padding:2rem;max-width:1000px;margin:0 auto}._card_1devm_7{background:#fff;border-radius:32px;padding:3rem;box-shadow:0 10px 50px #0000000f}._visualArea_1devm_14{display:flex;flex-wrap:wrap;gap:2rem;justify-content:center;min-height:250px;padding:2rem;background:#fdfdfd;border-radius:24px;border:1px solid #edf2f7}._bag_1devm_26{background:#fff;border:3px solid #fbd38d;border-radius:20px;padding:1rem;display:flex;flex-wrap:wrap;gap:8px;width:120px;justify-content:center;position:relative;box-shadow:0 4px 15px #fbd38d33}._bag_1devm_26:before{content:"🎀";position:absolute;top:-15px;font-size:1.5rem}._item_1devm_47{font-size:1.5rem}._mathSection_1devm_51{margin-top:3rem;padding:2rem;background:#fffcf0;border-radius:24px;text-align:center}._additionLine_1devm_59{font-size:1.8rem;color:#b7791f;margin-bottom:1.5rem;font-family:Outfit,sans-serif}._arrow_1devm_66{font-size:2rem;color:#cbd5e0;margin:1rem 0}._multiLine_1devm_72{font-size:3rem;font-weight:950;color:#2d3748;font-family:Outfit,sans-serif}._highlight_1devm_79{color:var(--primary)}._controls_1devm_83{margin-top:3rem;display:flex;justify-content:center;gap:3rem}._controlGroup_1devm_90{text-align:center}._controlLabel_1devm_94{display:block;margin-bottom:1rem;font-weight:700}._container_v9yn0_1{padding:30px;max-width:900px;margin:0 auto}._title_v9yn0_7{font-size:2.5rem;text-align:center;margin-bottom:30px;font-family:Jua,sans-serif}._visual_v9yn0_14{display:flex;align-items:center;justify-content:center;gap:30px;margin:40px 0;flex-wrap:wrap}._timeBox_v9yn0_23{background:#fff;padding:30px;border-radius:20px;box-shadow:0 8px 20px #0000001a;min-width:150px}._label_v9yn0_31{font-size:1.3rem;color:#666;margin-bottom:10px;text-align:center}._time_v9yn0_23{font-size:3rem;font-weight:700;color:var(--primary-color);text-align:center;font-family:Jua,sans-serif}._arrow_v9yn0_46{font-size:2rem;font-weight:700;color:#333}._controls_v9yn0_52{display:flex;flex-direction:column;gap:20px;margin:30px auto;max-width:400px}._controls_v9yn0_52 div{display:flex;align-items:center;gap:15px}._controls_v9yn0_52 label{font-size:1.3rem;min-width:100px}._controls_v9yn0_52 input{flex:1;padding:15px;font-size:1.5rem;border:2px solid #ddd;border-radius:10px;text-align:center}._quiz_v9yn0_80{background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 25px #0000001a;margin-top:40px}._quiz_v9yn0_80 h3{font-size:2rem;text-align:center;margin-bottom:30px;font-family:Jua,sans-serif}._input_v9yn0_95{width:100%;padding:20px;font-size:3rem;text-align:center;border:3px solid #ddd;border-radius:15px;margin:20px 0;font-family:Jua,sans-serif}._input_v9yn0_95:focus{outline:none;border-color:var(--primary-color)}._buttons_v9yn0_111{display:flex;flex-direction:column;gap:12px;margin-top:10px}._correct_v9yn0_118{margin-top:20px;padding:20px;background:#c8e6c9;border-radius:15px;font-size:1.8rem;font-weight:700;color:#2e7d32;text-align:center}._incorrect_v9yn0_129{margin-top:20px;padding:20px;background:#ffcdd2;border-radius:15px;font-size:1.5rem;font-weight:700;color:#c62828;text-align:center}._container_hp3i6_1{max-width:850px;margin:2rem auto;padding:2rem;background:#fff;border-radius:24px;box-shadow:0 12px 35px #0000000f;font-family:Outfit,sans-serif}._title_hp3i6_11{font-size:2.5rem;text-align:center;margin-bottom:.5rem;background:linear-gradient(135deg,#e17055,#fab1a0);-webkit-background-clip:text;-webkit-text-fill-color:transparent}._description_hp3i6_20{text-align:center;color:#636e72;margin-bottom:2.5rem}._gameCard_hp3i6_26{background:#fdfdfd;border:2px solid #f1f2f6;border-radius:20px;padding:2.5rem;margin-bottom:2rem}._modeBadge_hp3i6_34{display:inline-block;padding:.4rem 1rem;background:#ffeaa7;color:#d63031;border-radius:50px;font-size:.9rem;font-weight:700;margin-bottom:1.5rem}._displayArea_hp3i6_45{display:flex;gap:1rem;justify-content:center;align-items:center;margin-bottom:3rem;flex-wrap:wrap}._numberItem_hp3i6_54{width:90px;height:90px;background:#fff;border:3px solid #dfe6e9;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:800;color:#2d3436;box-shadow:0 4px 10px #0000000d}._shapeItem_hp3i6_69{width:90px;height:90px;display:flex;align-items:center;justify-content:center;background:#f8f9fa;border-radius:50%;border:3px solid #dfe6e9}._emptySlot_hp3i6_80{border:3px dashed #e17055;background:snow;color:#e17055}._inputSection_hp3i6_86{text-align:center}._inputField_hp3i6_90{width:120px;padding:1rem;font-size:1.8rem;border:3px solid #dfe6e9;border-radius:15px;text-align:center;font-weight:700;outline:none;transition:all .3s}._inputField_hp3i6_90:focus{border-color:#e17055;box-shadow:0 0 0 5px #e170551a}._checkBtn_hp3i6_107{margin-left:1rem;padding:1rem 2.5rem;background:#e17055;color:#fff;border:none;border-radius:15px;font-size:1.2rem;font-weight:700;cursor:pointer;transition:all .3s}._checkBtn_hp3i6_107:hover{background:#d35400;transform:translateY(-2px)}._optionGrid_hp3i6_125{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:500px;margin:0 auto}._optionCard_hp3i6_133{background:#fff;border:2px solid #eee;border-radius:20px;padding:1.5rem;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}._optionCard_hp3i6_133:hover{border-color:#e17055;transform:scale(1.05)}._feedbackArea_hp3i6_150{margin-top:2rem;padding:1.5rem;border-radius:15px;font-weight:600;text-align:center}._stats_hp3i6_158{display:flex;justify-content:center;gap:3rem;margin-top:2rem;padding-top:2rem;border-top:1px solid #eee}._statItem_hp3i6_167{display:flex;flex-direction:column;align-items:center}._statLabel_hp3i6_173{font-size:.9rem;color:#b2bec3;margin-bottom:.3rem}._statValue_hp3i6_179{font-size:1.4rem;font-weight:700;color:#2d3436}._container_1hfm9_1{max-width:950px;margin:2rem auto;padding:2.5rem;background:#fff;border-radius:32px;box-shadow:0 20px 50px #0000000d;font-family:Outfit,sans-serif}._title_1hfm9_11{text-align:center;font-size:2.8rem;color:#2d3436;margin-bottom:2.5rem;font-weight:800}._title_1hfm9_11 span{color:#6c5ce7}._mainGrid_1hfm9_23{display:grid;grid-template-columns:1fr 1fr;gap:3rem}._dataCard_1hfm9_29{background:#f8f9fd;padding:2rem;border-radius:24px;border:1px solid #edf2f7}._sectionTitle_1hfm9_36{font-size:1.4rem;font-weight:700;margin-bottom:1.5rem;display:flex;align-items:center;gap:.8rem;color:#4a5568}._snackTable_1hfm9_46{width:100%;border-collapse:separate;border-spacing:0 12px}._tableRow_1hfm9_52{background:#fff;box-shadow:0 2px 4px #00000005;transition:transform .2s}._tableRow_1hfm9_52:hover{transform:translate(5px)}._tableRow_1hfm9_52 td{padding:1.2rem;text-align:center;font-size:1.1rem}._tableRow_1hfm9_52 td:first-child{border-top-left-radius:15px;border-bottom-left-radius:15px;font-size:1.5rem}._tableRow_1hfm9_52 td:last-child{border-top-right-radius:15px;border-bottom-right-radius:15px;font-weight:800;color:#6c5ce7}._graphArea_1hfm9_81{display:flex;flex-direction:column;justify-content:space-between}._chartContainer_1hfm9_87{height:300px;display:flex;align-items:flex-end;justify-content:space-around;padding:20px 40px 40px;border-left:3px solid #e2e8f0;border-bottom:3px solid #e2e8f0;position:relative;background:linear-gradient(to top,#f8fafc 0%,transparent 100%)}._yAxisLabel_1hfm9_99{position:absolute;left:-40px;top:0;height:100%;display:flex;flex-direction:column;justify-content:space-between;font-size:.8rem;color:#a0aec0}._interactiveBar_1hfm9_111{width:50px;border-radius:10px 10px 0 0;cursor:pointer;position:relative;transition:filter .3s}._interactiveBar_1hfm9_111:hover{filter:brightness(1.1)}._barValue_1hfm9_123{position:absolute;top:-30px;left:50%;transform:translate(-50%);font-weight:700;color:#4a5568}._barLabel_1hfm9_132{position:absolute;bottom:-40px;left:50%;transform:translate(-50%);font-size:1.2rem}._quizSection_1hfm9_140{margin-top:3rem;padding:2rem;background:#f0f4ff;border-radius:24px}._questionItem_1hfm9_147{margin-bottom:2rem}._questionText_1hfm9_151{font-size:1.2rem;font-weight:600;margin-bottom:1rem}._optionsGrid_1hfm9_157{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}._optionBtn_1hfm9_163{padding:1rem;background:#fff;border:2px solid #e2e8f0;border-radius:15px;cursor:pointer;font-weight:600;transition:all .2s}._optionBtn_1hfm9_163:hover{border-color:#6c5ce7;background:#f5f3ff}._optionBtn_1hfm9_163._selected_1hfm9_178{background:#6c5ce7;color:#fff;border-color:#6c5ce7}._submitBtn_1hfm9_184{display:block;width:100%;padding:1.2rem;background:#6c5ce7;color:#fff;border:none;border-radius:15px;font-size:1.3rem;font-weight:700;margin-top:2rem;cursor:pointer;box-shadow:0 10px 20px #6c5ce733}._submitBtn_1hfm9_184:hover{transform:translateY(-2px);box-shadow:0 15px 30px #6c5ce74d}@media(max-width:850px){._mainGrid_1hfm9_23{grid-template-columns:1fr}}._tutorContainer_15cnh_1{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;align-items:flex-end;z-index:1000;max-width:300px;pointer-events:none}._bubble_15cnh_13{background:#fff;padding:15px 20px;border-radius:20px;box-shadow:0 10px 25px #0000001a;margin-bottom:15px;position:relative;border:2px solid #FFD93D;pointer-events:auto}._bubble_15cnh_13 p{margin:0;font-size:1rem;line-height:1.5;color:#444;font-weight:500}._tail_15cnh_32{position:absolute;bottom:-10px;right:30px;width:0;height:0;border-left:10px solid transparent;border-right:10px solid transparent;border-top:10px solid #FFD93D}._petContainer_15cnh_43{display:flex;flex-direction:column;align-items:center;margin-right:10px}._petPlaceholder_15cnh_50{font-size:3rem;filter:drop-shadow(0 4px 6px rgba(0,0,0,.1));animation:_bounce_15cnh_1 2s infinite ease-in-out}._petStatus_15cnh_56{background:#ffd93d;color:#8b4513;font-size:.75rem;padding:2px 8px;border-radius:10px;font-weight:700;margin-top:-5px}@keyframes _bounce_15cnh_1{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@media(max-width:768px){._tutorContainer_15cnh_1{bottom:80px;right:10px;max-width:250px}}._container_1trvx_1{padding:30px;text-align:center;max-width:900px;margin:0 auto}._headerTabs_1trvx_8{display:flex;justify-content:center;gap:20px;margin-bottom:30px}._title_1trvx_15{font-size:2.5rem;color:var(--text-main);margin-bottom:20px}._description_1trvx_21{font-size:1.2rem;color:var(--text-sub);margin-bottom:40px}._visualizerArea_1trvx_27{display:flex;flex-direction:column;align-items:center;gap:40px;background-color:#fff;padding:40px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}._controls_1trvx_38{width:100%;display:flex;flex-direction:column;align-items:center;gap:30px}._controlGroup_1trvx_46{display:flex;flex-direction:column;align-items:center;gap:10px}._buttonGroup_1trvx_53{display:flex;align-items:center;gap:20px}._valueDisplay_1trvx_59{font-size:1.5rem;font-weight:700;width:40px}._fractionDisplay_1trvx_65{display:flex;flex-direction:column;align-items:center;font-family:Jua,sans-serif;font-size:4rem;color:var(--primary-color);line-height:1}._fractionBar_1trvx_75{width:60px;height:4px;background-color:var(--text-main);margin:5px 0}._denominator_1trvx_82{color:var(--text-main)}._numerator_1trvx_86{color:#ff9f43}._koreanRead_1trvx_91{font-size:1.5rem;color:var(--text-sub);font-weight:700}._container_t3wn2_1{padding:40px;text-align:center;max-width:800px;margin:0 auto}._title_t3wn2_8{font-size:2.5rem;margin-bottom:20px;color:var(--text-main)}._equationArea_t3wn2_14{font-size:4rem;font-weight:700;font-family:Jua,sans-serif;margin-bottom:40px;display:flex;justify-content:center;align-items:center;gap:20px}._number_t3wn2_25{color:var(--primary-color)}._operator_t3wn2_29{color:#999}._result_t3wn2_33{color:var(--text-main)}._visualizerArea_t3wn2_37{background-color:#fff;padding:40px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin-bottom:40px;min-height:400px;display:flex;flex-direction:column;justify-content:center}._gridDisplay_t3wn2_49{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;margin-bottom:30px}._group_t3wn2_57{background-color:#fff9c4;border:2px dashed #FFD54F;border-radius:15px;padding:10px;display:flex;flex-direction:column;align-items:center}._groupLabel_t3wn2_67{font-size:.9rem;color:#666;margin-bottom:5px}._items_t3wn2_73{display:flex;grid-template-columns:repeat(2,1fr);gap:5px}._item_t3wn2_73{font-size:2rem}._explanation_t3wn2_84{font-size:1.5rem;color:var(--text-main)}._controls_t3wn2_89{display:flex;flex-direction:column;align-items:center;gap:20px}._danSelector_t3wn2_96{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}._danButton_t3wn2_103{padding:10px 15px;border:1px solid #ddd;border-radius:20px;background:#fff;cursor:pointer;font-size:1.1rem;transition:all .2s}._danButton_t3wn2_103:hover{background:#f0f0f0}._activeDan_t3wn2_117{background:var(--primary-color);color:#fff;border-color:var(--primary-color);font-weight:700}._seoContent_t3wn2_124{margin-top:60px;text-align:left;background-color:#f9f9f9;padding:20px;border-radius:10px;line-height:1.6}._container_1hfgj_1{padding:30px;text-align:center;max-width:800px;margin:0 auto}._title_1hfgj_8{font-size:2.5rem;color:var(--text-main);margin-bottom:10px}._description_1hfgj_14{font-size:1.2rem;color:var(--text-sub);margin-bottom:30px}._toolbar_1hfgj_20{display:flex;justify-content:center;gap:15px;margin-bottom:20px}._toolBtn_1hfgj_27{padding:10px 20px;border:2px solid #ddd;border-radius:20px;background:#fff;font-size:1.1rem;cursor:pointer;transition:all .2s}._toolBtn_1hfgj_27:hover{background:#f0f0f0}._active_1hfgj_41{border-color:var(--primary-color);background-color:#fff9c4;font-weight:700;color:#333}._canvasWrapper_1hfgj_49{display:flex;justify-content:center;overflow:hidden;border:4px solid #333;border-radius:10px;background:#fff;cursor:crosshair;box-shadow:0 4px 10px #0000001a}._canvas_1hfgj_49{touch-action:none}._container_ewk4u_1{padding:30px;text-align:center;max-width:900px;margin:0 auto}._headerTabs_ewk4u_8{display:flex;justify-content:center;gap:20px;margin-bottom:30px}._title_ewk4u_15{font-size:2.5rem;color:var(--text-main);margin-bottom:30px}._equationArea_ewk4u_21{font-family:Jua,sans-serif;font-size:3rem;background-color:#fff;padding:20px;border-radius:20px;display:inline-flex;align-items:center;gap:15px;box-shadow:0 5px 15px #0000001a;margin-bottom:30px}._operator_ewk4u_34{color:var(--primary-color)}._result_ewk4u_38{color:var(--secondary-color)}._remainder_ewk4u_42{color:#ff9f43;font-size:2rem;margin-left:10px}._controls_ewk4u_48{display:flex;justify-content:center;gap:30px;margin-bottom:40px}._controlGroup_ewk4u_55{display:flex;flex-direction:column;align-items:center;gap:10px}._buttonGroup_ewk4u_62{display:flex;align-items:center;gap:15px;background-color:#fff;padding:10px 20px;border-radius:50px;box-shadow:0 2px 5px #0000000d}._valueDisplay_ewk4u_72{font-size:1.5rem;font-weight:700;width:40px}._visualizerArea_ewk4u_78{display:flex;gap:40px;justify-content:center;align-items:flex-start}._pileSection_ewk4u_85{background-color:#e3f2fd;padding:20px;border-radius:20px;width:250px;min-height:300px;display:flex;flex-direction:column;align-items:center}._pile_ewk4u_85{display:flex;flex-wrap:wrap;justify-content:center;gap:5px;margin:20px 0;flex-grow:1}._candy_ewk4u_105{font-size:2rem}._platesSection_ewk4u_109{flex-grow:1;display:flex;flex-wrap:wrap;justify-content:center;gap:20px}._plateWrapper_ewk4u_117{display:flex;flex-direction:column;align-items:center;gap:10px}._plate_ewk4u_109{width:120px;height:120px;border:4px solid #ddd;border-radius:50%;background-color:#fff;display:flex;justify-content:center;align-items:center;flex-wrap:wrap;align-content:center;padding:10px;gap:2px;position:relative;box-shadow:inset 0 5px 10px #0000000d}._candyOnPlate_ewk4u_141{font-size:1.5rem}._friendLabel_ewk4u_145{font-weight:700;color:#666}._countLabel_ewk4u_150{background-color:var(--secondary-color);color:#fff;padding:2px 8px;border-radius:10px;font-size:.9rem}._note_ewk4u_158{margin-top:50px;background-color:#fff3e0;padding:20px;border-radius:15px;text-align:left;line-height:1.6}._successMessage_ewk4u_167{background-color:#e8f5e9;color:#2e7d32;padding:10px 20px;border-radius:20px;font-weight:700;font-size:1.2rem;box-shadow:0 4px 10px #0000001a}._container_1se02_1{padding:30px;text-align:center;max-width:800px;margin:0 auto}._title_1se02_8{font-size:2.5rem;color:var(--text-main);margin-bottom:30px}._clockBody_1se02_14{display:flex;justify-content:center;margin-bottom:30px}._clockFace_1se02_20{width:320px;height:320px;border:10px solid #333;border-radius:50%;position:relative;background-color:#fff;box-shadow:0 10px 20px #0000001a}._marker_1se02_30{position:absolute;width:100%;height:100%;top:0;left:0;text-align:center;font-size:1.5rem;font-weight:700;color:#333;pointer-events:none}._hourHand_1se02_43{position:absolute;bottom:50%;left:50%;width:8px;height:90px;background-color:#333;transform-origin:bottom center;border-radius:4px;z-index:2}._minuteHand_1se02_55{position:absolute;bottom:50%;left:50%;width:4px;height:120px;background-color:var(--primary-color);transform-origin:bottom center;border-radius:2px;z-index:1}._centerDot_1se02_67{position:absolute;top:50%;left:50%;width:16px;height:16px;background-color:#e74c3c;border-radius:50%;transform:translate(-50%,-50%);z-index:3}._digitalDisplay_1se02_79{font-size:3rem;font-family:Jua,sans-serif;color:var(--text-main);background-color:#f0f0f0;display:inline-block;padding:10px 30px;border-radius:15px;margin-bottom:30px}._controls_1se02_90{display:flex;flex-direction:column;gap:20px;max-width:600px;margin:0 auto}._controlGroup_1se02_98{background-color:#fff;padding:15px;border-radius:10px;box-shadow:0 2px 5px #0000000d}._controlGroup_1se02_98 p{margin-bottom:10px;font-weight:700;color:#666}._btnRow_1se02_111{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}._note_1se02_118{margin-top:40px;padding:20px;background-color:#e8f5e9;border-radius:15px;text-align:left;line-height:1.6}._container_1dtt8_1{padding:30px;text-align:center;max-width:800px;margin:0 auto}._title_1dtt8_8{font-size:2.5rem;color:var(--text-main);margin-bottom:30px}._stage_1dtt8_14{display:flex;justify-content:center;margin-bottom:40px}._grid_1dtt8_20{display:grid;grid-template-columns:repeat(4,80px);gap:10px;background-color:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 25px #0000001a}._columnHeader_1dtt8_30{font-size:1.2rem;color:#999;margin-bottom:10px}._operatorHeader_1dtt8_36{width:60px}._cell_1dtt8_40{height:80px;display:flex;justify-content:center;align-items:center;position:relative;font-size:2.5rem;font-family:Jua,sans-serif}._numberBlock_1dtt8_50{width:60px;height:60px;background-color:#f0f0f0;border-radius:15px;display:flex;justify-content:center;align-items:center;color:#333}._resultBlock_1dtt8_61{color:var(--secondary-color);font-weight:700}._operator_1dtt8_36{font-size:2.5rem;color:var(--primary-color);display:flex;justify-content:center;align-items:center}._divider_1dtt8_74{grid-column:span 1;height:4px;background-color:#333;border-radius:2px}._borrowMark_1dtt8_81{position:absolute;bottom:5px;font-size:1.5rem;color:#e74c3c;background-color:#fff;padding:2px 6px;border-radius:8px;border:2px solid #e74c3c;z-index:10}._strikeThrough_1dtt8_93{position:absolute;width:65px;height:4px;background-color:#e74c3c;transform:rotate(-25deg);top:50%;left:7px;z-index:5;border-radius:2px}._borrowValue_1dtt8_105{position:absolute;bottom:5px;font-size:1.2rem;font-weight:700;color:#2e7d32;background-color:#e8f5e9;width:38px;height:38px;border-radius:50%;border:2px solid #a5d6a7;display:flex;justify-content:center;align-items:center;box-shadow:0 2px 5px #0000000d}._tutorialBox_1dtt8_122{background:#fff;border-radius:20px;padding:30px;box-shadow:0 4px 15px #0000000d;margin-bottom:30px;border:2px solid #e3f2fd}._stepBadge_1dtt8_131{display:inline-block;background:var(--primary-color);color:#fff;padding:6px 16px;border-radius:20px;font-size:1rem;font-weight:700;margin-bottom:20px}._explanation_1dtt8_142{margin-bottom:25px;min-height:50px;display:flex;flex-direction:column;justify-content:center;align-items:center}._explanation_1dtt8_142 p{font-size:1.4rem;line-height:1.6;color:#333;margin:0;font-weight:500}._navControls_1dtt8_159{display:flex;gap:15px;justify-content:center;margin-top:20px}._navControls_1dtt8_159 button{font-size:1.2rem!important;font-weight:700!important;height:55px;min-width:150px}._problemPresets_1dtt8_175{display:flex;align-items:center;justify-content:center;gap:15px;color:#666;font-size:.95rem}._controls_1dtt8_184{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}._dimmed_1dtt8_191 ._numberBlock_1dtt8_50{opacity:.3}._nextPulse_1dtt8_195{animation:_pulse_1dtt8_1 2s infinite}@keyframes _pulse_1dtt8_1{0%{box-shadow:0 0 #1a73e866}70%{box-shadow:0 0 0 12px #1a73e800}to{box-shadow:0 0 #1a73e800}}._container_1a0dd_1{padding:30px;max-width:900px;margin:0 auto;text-align:center}._modeTabs_1a0dd_8{display:flex;justify-content:center;gap:20px;margin-bottom:30px}._title_1a0dd_15{font-size:2.8rem;margin-bottom:10px;font-family:Jua,sans-serif;color:#1a73e8}._subtitle_1a0dd_22{font-size:1.2rem;color:#666;margin-bottom:40px}._canvasCard_1a0dd_28{background:#fff;padding:40px;border-radius:40px;box-shadow:0 15px 45px #0000000f;margin-bottom:40px;position:relative;border:2px solid #f0f0f0}._svgArea_1a0dd_38{margin:30px auto;display:block;background:radial-gradient(circle at center,#f8faff,#fff);border-radius:50%;box-shadow:inset 0 0 50px #4285f40d}._controlSection_1a0dd_46{margin-top:40px;background:#f8f9fa;padding:30px;border-radius:30px}._sliderBox_1a0dd_53{margin-bottom:25px}._sliderLabel_1a0dd_57{font-size:1.3rem;font-weight:700;color:#333;margin-bottom:15px;display:block}._slider_1a0dd_53{width:90%;height:10px;border-radius:5px;background:#e0e0e0;outline:none;-webkit-appearance:none}._slider_1a0dd_53::-webkit-slider-thumb{-webkit-appearance:none;width:25px;height:25px;background:#1a73e8;border-radius:50%;cursor:pointer;box-shadow:0 2px 10px #1a73e84d}._toggleButtons_1a0dd_84{display:flex;gap:15px;justify-content:center;flex-wrap:wrap}._noteCard_1a0dd_91{text-align:left;background:#fff9c4;padding:40px 50px;border-radius:30px;box-shadow:0 10px 30px #fff9c44d;position:relative;overflow:hidden}._noteCard_1a0dd_91 h3{font-size:1.8rem;margin-bottom:20px;color:#f57f17;font-family:Jua,sans-serif}._noteCard_1a0dd_91 ul{padding-left:20px;margin:0}._noteCard_1a0dd_91 li{font-size:1.2rem;line-height:2;margin-bottom:10px;color:#444}._problemCard_1a0dd_122{background:#fff;padding:50px;border-radius:40px;box-shadow:0 20px 60px #0000001a}._question_1a0dd_129{font-size:2rem;margin-bottom:40px;line-height:1.5;font-family:Jua,sans-serif}._inputField_1a0dd_136{width:100%;padding:20px;font-size:2rem;border:3px solid #eee;border-radius:20px;margin-bottom:30px;text-align:center;transition:.3s}._inputField_1a0dd_136:focus{border-color:#1a73e8;outline:none;box-shadow:0 0 20px #1a73e81a}._choiceList_1a0dd_153{display:grid;gap:15px;margin-bottom:30px}._choiceBtn_1a0dd_159{padding:20px;font-size:1.4rem;background:#fff;border:3px solid #eee;border-radius:20px;cursor:pointer;transition:.3s}._choiceActive_1a0dd_169{border-color:#1a73e8;background:#eef4ff;color:#1a73e8;font-weight:700}._feedbackCorrect_1a0dd_176{margin-top:30px;background:#e8f5e9;color:#2e7d32;padding:20px;border-radius:20px;font-size:1.3rem;font-weight:700}._feedbackIncorrect_1a0dd_186{margin-top:30px;background:#ffebee;color:#c62828;padding:20px;border-radius:20px}@media(max-width:600px){._svgArea_1a0dd_38{width:300px;height:300px}}._container_b0637_1{padding:30px;max-width:900px;margin:0 auto;text-align:center}._modeTabs_b0637_8{display:flex;justify-content:center;gap:20px;margin-bottom:30px}._title_b0637_15{font-size:2.5rem;margin-bottom:10px;font-family:Jua,sans-serif}._subtitle_b0637_21{font-size:1.2rem;color:#666;margin-bottom:30px}._categoryTabs_b0637_27{display:flex;justify-content:center;gap:15px;margin-bottom:40px}._exploreCard_b0637_34{background:#fff;padding:40px;border-radius:30px;box-shadow:0 10px 30px #00000014;margin-bottom:40px}._beakerContainer_b0637_43{width:180px;height:300px;margin:0 auto 30px;position:relative;border:4px solid #333;border-top:none;border-radius:0 0 20px 20px;background:#ffffff80;overflow:hidden}._water_b0637_55{position:absolute;bottom:0;left:0;width:100%;background:linear-gradient(to top,#4285f4,#90caf9);transition:height .5s ease-out}._beakerMarks_b0637_64{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}._mark_b0637_73{position:absolute;left:0;width:20px;height:2px;background:#555}._markLabel_b0637_81{position:absolute;left:25px;font-size:.8rem;color:#555;transform:translateY(-50%)}._majorMark_b0637_89{width:40px;background:#000}._scaleContainer_b0637_95{width:250px;height:250px;margin:0 auto 30px;position:relative;display:flex;flex-direction:column;align-items:center}._scalePlate_b0637_105{width:200px;height:15px;background:#999;border-radius:5px;margin-top:10px;position:relative;z-index:2}._scaleBody_b0637_115{width:180px;height:150px;background:#f1f3f4;border:3px solid #ccc;border-radius:20px;margin-top:-5px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}._scaleFace_b0637_129{width:120px;height:120px;background:#fff;border:2px solid #ddd;border-radius:50%;position:relative;display:flex;align-items:center;justify-content:center}._scaleNeedle_b0637_141{width:2px;height:50px;background:#ea4335;position:absolute;bottom:50%;transform-origin:bottom center;transition:transform .5s ease-out}._scaleValue_b0637_151{margin-top:10px;font-size:1.5rem;font-weight:700;color:#ea4335}._slider_b0637_159{width:100%;height:10px;margin:30px 0;cursor:pointer}._resultBox_b0637_166{background:#f8f9fa;padding:25px;border-radius:20px;border:2px dashed #ddd}._resultValue_b0637_173{font-size:2.5rem;font-weight:700;color:var(--primary-color);margin:10px 0}._noteCard_b0637_180{text-align:left;background:#fff;padding:30px;border-radius:25px;box-shadow:0 5px 20px #0000000d;border-left:8px solid #9c27b0}._noteCard_b0637_180 h3{color:#9c27b0;margin-bottom:20px}._problemCard_b0637_195{background:#fff;padding:40px;border-radius:30px;box-shadow:0 15px 40px #0000001a;max-width:500px;margin:0 auto}._questionText_b0637_204{font-size:1.8rem;margin-bottom:30px;line-height:1.4}._inputGroup_b0637_210{display:flex;justify-content:center;align-items:center;gap:10px;margin-bottom:30px}._inputBox_b0637_218{width:100px;padding:15px;font-size:1.5rem;border:3px solid #eee;border-radius:15px;text-align:center;transition:.3s}._inputBox_b0637_218:focus{border-color:#4285f4;outline:none}._choiceGrid_b0637_233{display:flex;flex-direction:column;gap:12px;margin-bottom:30px}._choiceItem_b0637_240{padding:15px;font-size:1.2rem;border:2px solid #eee;background:#fff;border-radius:15px;cursor:pointer;transition:.2s}._choiceActive_b0637_250{border-color:#4285f4;background:#e3f2fd;font-weight:700}._feedback_b0637_256{margin-top:25px;padding:20px;border-radius:20px;font-size:1.3rem;font-weight:700}._container_116nq_1{padding:2rem;max-width:1000px;margin:0 auto;background:#fff;border-radius:24px;box-shadow:0 10px 30px #0000000d}._titleArea_116nq_10{text-align:center;margin-bottom:3rem}._subtitle_116nq_15{font-size:1.1rem;color:#718096;margin-top:.5rem}._visualizerBox_116nq_21{background:linear-gradient(135deg,#f6f9fc,#f1f4f8);padding:4rem 2rem;border-radius:20px;position:relative;margin-bottom:3rem;min-height:400px;display:flex;flex-direction:column;align-items:center;justify-content:center}._numberLineContainer_116nq_34{width:100%;max-width:800px;position:relative;height:120px}._mainLine_116nq_41{position:absolute;top:50%;left:0;right:0;height:6px;background:#cbd5e0;border-radius:3px;transform:translateY(-50%)}._progressLine_116nq_52{position:absolute;top:50%;left:0;height:6px;background:var(--primary);border-radius:3px;transform:translateY(-50%);transition:width .3s cubic-bezier(.34,1.56,.64,1)}._tick_116nq_63{position:absolute;top:50%;width:2px;height:20px;background:#a0aec0;transform:translate(-50%,-50%)}._tickMain_116nq_72{height:40px;width:3px;background:#4a5568}._tickLabel_116nq_78{position:absolute;left:50%;transform:translate(-50%);font-weight:600}._fractionLabel_116nq_85{bottom:40px;color:var(--primary);font-size:1rem}._decimalLabel_116nq_91{top:40px;color:#48bb78;font-size:1rem}._pointer_116nq_97{position:absolute;top:50%;width:32px;height:32px;background:#fff;border:4px solid var(--primary);border-radius:50%;transform:translate(-50%,-50%);cursor:pointer;box-shadow:0 4px 10px #00000026;z-index:10;display:flex;align-items:center;justify-content:center;transition:left .3s cubic-bezier(.34,1.56,.64,1)}._pointer_116nq_97:after{content:"";width:8px;height:8px;background:var(--primary);border-radius:50%}._controls_116nq_123{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:2rem}._controlCard_116nq_130{background:#fff;padding:1.5rem;border-radius:16px;border:1px solid #edf2f7;text-align:center}._cardTitle_116nq_138{font-weight:700;margin-bottom:1rem;color:#2d3748;display:block}._slider_116nq_145{width:100%;margin:1rem 0;accent-color:var(--primary)}._resultArea_116nq_151{margin-top:3rem;padding:2rem;background:#fffaf0;border-radius:20px;border-left:6px solid #f6ad55}._resultFlex_116nq_159{display:flex;align-items:center;justify-content:center;gap:2rem;font-size:2rem;font-weight:900}._equals_116nq_168{color:#a0aec0}._valBox_116nq_172{display:flex;flex-direction:column;align-items:center}._valLabel_116nq_178{font-size:.9rem;color:#718096;margin-bottom:.5rem}._fractionBig_116nq_184{display:flex;flex-direction:column;align-items:center}._line_116nq_190{width:100%;height:3px;background:#2d3748;margin:2px 0}._decimalBig_116nq_197{color:#48bb78}._explanation_116nq_201{margin-top:1.5rem;color:#4a5568;line-height:1.6}._explanation_116nq_201 strong{color:var(--primary)}@media(max-width:640px){._resultFlex_116nq_159{flex-direction:column;gap:1rem}}._container_1879n_1{padding:2rem;max-width:1000px;margin:0 auto}._card_1879n_7{background:#fff;border-radius:24px;padding:3rem;box-shadow:0 10px 40px #00000014}._intro_1879n_14{text-align:center;margin-bottom:3rem}._intro_1879n_14 p{color:#718096;font-size:1.1rem}._splitView_1879n_24{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-bottom:3rem}._visualArea_1879n_31{display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f7fafc;border-radius:20px;padding:2rem;min-height:400px}._grid_1879n_42{display:flex;flex-direction:column;gap:10px}._row_1879n_48{display:flex;gap:10px;padding:5px;border-radius:12px;transition:all .2s}._rowActive_1879n_56{background:#4299e11a;box-shadow:0 0 0 2px var(--primary)}._item_1879n_61{width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;background:#fff;border-radius:10px;box-shadow:0 2px 5px #0000000d}._mathArea_1879n_73{display:flex;flex-direction:column;gap:2rem}._conceptBox_1879n_79{padding:1.5rem;border-radius:16px;border:2px solid #edf2f7;transition:all .3s}._conceptBoxActive_1879n_86{border-color:var(--primary);background:#ebf8ff;transform:scale(1.02)}._label_1879n_92{display:block;font-size:.9rem;color:#718096;margin-bottom:.5rem;font-weight:600}._equation_1879n_100{font-size:2.2rem;font-weight:900;font-family:Outfit,sans-serif;display:flex;align-items:center;gap:.5rem}._highlight_1879n_109{color:var(--primary)}._secondaryHighlight_1879n_113{color:#48bb78}._tertiaryHighlight_1879n_117{color:#ed64a6}._controls_1879n_121{margin-top:3rem;border-top:2px dashed #edf2f7;padding-top:2rem;display:flex;flex-wrap:wrap;gap:2rem;justify-content:center}._controlGroup_1879n_131{text-align:center}._controlGroup_1879n_131 label{display:block;font-weight:700;margin-bottom:1rem}._explanation_1879n_141{margin-top:2rem;padding:1.5rem;background:#fff5f5;border-radius:16px;color:#c53030;line-height:1.6}@media(max-width:800px){._splitView_1879n_24{grid-template-columns:1fr}}._container_1hky6_1{padding:2rem;max-width:1000px;margin:0 auto}._card_1hky6_7{background:#fff;border-radius:30px;padding:3rem;box-shadow:0 15px 50px #0000000f;overflow:hidden;position:relative}._canvasArea_1hky6_16{width:100%;height:500px;background:#fdfdfd;background-image:linear-gradient(#f0f0f0 1px,transparent 1px),linear-gradient(90deg,#f0f0f0 1px,transparent 1px);background-size:40px 40px;border-radius:20px;position:relative;cursor:crosshair;border:1px solid #edf2f7}._compass_1hky6_30{position:absolute;pointer-events:none;transform-origin:0 0;z-index:20}._arm_1hky6_37{position:absolute;top:0;left:0;width:4px;background:#4a5568;transform-origin:top center}._pinSide_1hky6_46{background:#2d3748}._pencilSide_1hky6_50{background:var(--primary)}._joint_1hky6_54{position:absolute;top:-10px;left:-8px;width:16px;height:16px;background:#718096;border-radius:50%;border:2px solid #fff}._pin_1hky6_46{position:absolute;bottom:0;left:-4px;width:12px;height:12px;background:#2d3748;border-radius:50%}._pencil_1hky6_50{position:absolute;bottom:0;left:-4px;width:12px;height:12px;background:var(--primary);border-radius:50%;box-shadow:0 0 10px var(--primary)}._controls_1hky6_86{margin-top:2rem;display:flex;justify-content:space-between;align-items:center;background:#f7fafc;padding:1.5rem 2rem;border-radius:20px}._stats_1hky6_96{display:flex;gap:2rem}._statItem_1hky6_101{display:flex;flex-direction:column}._statLabel_1hky6_106{font-size:.85rem;color:#a0aec0;font-weight:600}._statValue_1hky6_112{font-size:1.5rem;font-weight:800;color:#2d3748}._overlay_1hky6_118{position:absolute;top:2rem;left:2rem;background:#ffffffe6;padding:1rem;border-radius:12px;border:1px solid #edf2f7;max-width:250px;pointer-events:none}._overlay_1hky6_118 h4{margin:0 0 .5rem;color:var(--primary)}._overlay_1hky6_118 p{margin:0;font-size:.9rem;color:#718096;line-height:1.4}._pencilPath_1hky6_142{stroke:var(--primary);stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round;transition:opacity .3s}._centerPoint_1hky6_151{stroke:#2d3748;stroke-width:2;fill:#fff}._radiusLine_1hky6_157{stroke:#ea433580;stroke-width:2;stroke-dasharray:4}@media(max-width:640px){._controls_1hky6_86{flex-direction:column;gap:1.5rem}}._container_12ifu_1{padding:2rem;max-width:1000px;margin:0 auto}._workspace_12ifu_7{background:#fff;border-radius:30px;padding:2rem;box-shadow:0 10px 40px #0000000f;min-height:600px;display:flex;flex-direction:column;gap:2rem}._problemBox_12ifu_18{background:#fdf2f2;padding:2rem;border-radius:20px;border-left:8px solid #fecaca;font-size:1.25rem;line-height:1.8}._clickableWord_12ifu_27{display:inline-block;padding:2px 4px;border-radius:4px;cursor:pointer;transition:all .2s}._clickableWord_12ifu_27:hover{background:#fee2e2;color:#ef4444}._extractedData_12ifu_40{display:flex;gap:1rem;flex-wrap:wrap;min-height:60px;padding:1rem;background:#f9fafb;border-radius:12px;border:2px dashed #e5e7eb}._dataBlock_12ifu_51{padding:.5rem 1rem;background:#fff;border:2px solid var(--primary);border-radius:8px;font-weight:700;cursor:move;box-shadow:0 2px 5px #0000000d}._builderArea_12ifu_61{flex:1;display:flex;flex-direction:column;gap:1.5rem;padding:2rem;background:#eff6ff;border-radius:20px;align-items:center}._dropZone_12ifu_72{display:flex;gap:10px;min-height:80px;width:100%;background:#fff;border-radius:16px;border:3px solid #bfdbfe;padding:10px;justify-content:center;align-items:center;flex-wrap:wrap}._operatorTray_12ifu_86{display:flex;gap:10px}._opBlock_12ifu_91{padding:1rem;background:#fff;border:2px solid #ed64a6;border-radius:12px;font-size:1.5rem;font-weight:900;cursor:pointer;transition:all .2s}._opBlock_12ifu_91:hover{transform:scale(1.1);background:#fff5f7}._resultSection_12ifu_107{text-align:center;padding:2rem;border-top:2px solid #f3f4f6}._equationPreview_12ifu_113{font-size:2.5rem;font-weight:900;margin-bottom:1rem;color:#1e3a8a}._feedback_12ifu_120{font-size:1.2rem;font-weight:700}._correct_12ifu_125{color:#059669}._incorrect_12ifu_126{color:#dc2626}._container_hv1cn_1{padding:2rem;max-width:960px;margin:0 auto}._card_hv1cn_7{background:#fff;border-radius:32px;padding:3rem;box-shadow:0 10px 50px #0000000f}._intro_hv1cn_14{text-align:center;margin-bottom:2rem;color:#4a5568;line-height:1.7}._toggleRow_hv1cn_21{display:flex;justify-content:center;gap:1rem;margin-bottom:3rem}._visualArea_hv1cn_28{min-height:200px;padding:2rem;border-radius:20px;background:#f8fafc;margin-bottom:2rem}._groupsRow_hv1cn_36{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}._group_hv1cn_36{display:flex;flex-wrap:wrap;gap:6px;padding:10px;border:3px solid #fbd38d;border-radius:16px;background:#fffaf0;max-width:160px;justify-content:center;align-items:flex-start}._item_hv1cn_56{font-size:1.6rem;cursor:pointer;-webkit-user-select:none;user-select:none;transition:transform .15s}._item_hv1cn_56:hover{transform:scale(1.2)}._itemTaken_hv1cn_67{opacity:.2;cursor:default}._mathSection_hv1cn_72{text-align:center;padding:2rem;background:#fffcf0;border-radius:20px;margin-top:2rem}._equation_hv1cn_80{font-size:2.5rem;font-weight:900;font-family:Outfit,sans-serif;color:#2d3748;margin-bottom:.5rem}._label_hv1cn_88{font-size:1rem;color:#718096;margin-top:.5rem}._arrows_hv1cn_94{display:flex;gap:1rem;justify-content:center;margin-top:1.5rem}._numbersRow_hv1cn_101{margin-top:2rem;display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}._numBtn_hv1cn_109{width:48px;height:48px;border-radius:50%;border:2px solid #e2e8f0;background:#fff;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .2s}._numBtn_hv1cn_109:hover,._numBtnActive_hv1cn_125{background:var(--primary);color:#fff;border-color:var(--primary)}._container_18cu0_1{padding:30px;max-width:1000px;margin:0 auto;min-height:100vh}._modeTabs_18cu0_8{display:flex;justify-content:center;gap:20px;margin-bottom:40px}._title_18cu0_15{font-size:2.5rem;color:var(--text-main);text-align:center;margin-bottom:10px;font-family:Jua,sans-serif}._subtitle_18cu0_23{font-size:1.3rem;color:var(--text-sub);text-align:center;margin-bottom:40px}._displayBoard_18cu0_31{background:#fff;padding:50px;border-radius:30px;box-shadow:0 10px 30px #0000001a;text-align:center;margin-bottom:40px;border:4px solid #f0f0f0}._mainNumber_18cu0_41{font-size:4rem;font-weight:700;color:var(--primary-color);letter-spacing:2px;margin-bottom:20px;font-family:Jua,sans-serif;word-break:break-all}._koreanRead_18cu0_51{font-size:2rem;color:#666;background:#fdf5e6;display:inline-block;padding:10px 30px;border-radius:50px}._unitControls_18cu0_60{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;margin-bottom:40px}._unitBtn_18cu0_67{padding:25px;border:3px solid transparent;border-radius:20px;cursor:pointer;transition:all .3s;display:flex;flex-direction:column;align-items:center;gap:10px;box-shadow:0 4px 10px #0000000d}._unitBtn_18cu0_67:hover{transform:translateY(-5px);box-shadow:0 8px 20px #0000001a}._activeUnit_18cu0_85{border-color:var(--primary-color);transform:scale(1.05)}._unitLabel_18cu0_90{font-size:1.8rem;font-weight:700;font-family:Jua,sans-serif}._unitValue_18cu0_96{font-size:1rem;color:#888}._actionRow_18cu0_101{display:flex;justify-content:center;gap:20px;margin-bottom:50px}._infoGrid_18cu0_108{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}._infoCard_18cu0_114{background:#fff;padding:25px;border-radius:20px;box-shadow:0 4px 15px #0000000d}._infoCard_18cu0_114 h3{color:#1a73e8;margin-bottom:10px;font-family:Jua,sans-serif}._infoCard_18cu0_114 p{color:#5f6368;line-height:1.6}._practice_18cu0_133{max-width:600px;margin:0 auto}._problemCard_18cu0_138{background:#fff;padding:40px;border-radius:30px;box-shadow:0 15px 40px #0000001a;text-align:center}._question_18cu0_146{font-size:1.8rem;margin-bottom:30px;line-height:1.4;font-family:Jua,sans-serif}._input_18cu0_153{width:100%;padding:20px;font-size:1.5rem;border:3px solid #eee;border-radius:20px;margin-bottom:25px;text-align:center;transition:all 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h3{margin-top:0;color:#455a64;margin-bottom:15px}._zeroViz_18cu0_223{font-size:2.5rem;font-weight:700;background:#fff;padding:20px;border-radius:15px;text-align:center;margin:20px 0;color:#78909c}._zeroViz_18cu0_223 strong{color:#f44336}._zeroViz_18cu0_223 span{color:#3f51b5}._container_1qsbi_1{max-width:900px;margin:0 auto;padding:20px;background:#fdfdfd;border-radius:40px}._header_1qsbi_9{text-align:center;margin-bottom:30px}._title_1qsbi_14{font-size:2rem;color:#444}._subtitle_1qsbi_19{color:#888}._toolbar_1qsbi_23{display:flex;justify-content:center;align-items:center;gap:15px;margin-bottom:25px}._toggleGroup_1qsbi_31{background:#f0f0f0;padding:10px 20px;border-radius:100px;font-size:.9rem;font-weight:700;color:#666}._stage_1qsbi_40{position:relative;width:100%;height:500px;background:#fff;border-radius:20px;border:2px dashed #eee;overflow:hidden;cursor:crosshair}._origin_1qsbi_51{position:absolute;top:50%;left:50%;width:20px;height:20px;background:#4a90e2;border-radius:50%;transform:translate(-50%,-50%);z-index:50}._baseRay_1qsbi_63{position:absolute;top:50%;left:50%;width:400px;height:4px;background:#cbd5e0;transform-origin:left center;z-index:10}._movingRay_1qsbi_74{position:absolute;top:50%;left:50%;width:400px;height:6px;background:#ff6b6b;transform-origin:left center;z-index:20}._rayLabel_1qsbi_85{position:absolute;right:20px;top:-40px;background:#ff6b6b;color:#fff;padding:6px 12px;border-radius:20px;font-weight:800}._protractor_1qsbi_96{position:absolute;top:50%;left:50%;width:600px;height:300px;margin-left:-300px;margin-top:-150px;z-index:30;background:#fff6;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);border-radius:300px 300px 0 0;border:2px solid #ddd;cursor:grab}._gameGoal_1qsbi_112{position:absolute;top:40px;left:50%;transform:translate(-50%);background:#ffd93d;padding:15px 30px;border-radius:100px;font-size:1.6rem;font-weight:700;z-index:100}._infoBox_1qsbi_125{margin-top:30px;padding:20px;background:#edf2f7;border-radius:20px;display:flex;justify-content:space-between;align-items:center}._angleClass_1qsbi_135{background:#fff;padding:10px 20px;border-radius:15px;font-size:1.2rem}._footer_1qsbi_142{text-align:center;margin-top:20px}._container_1aoi2_1{padding:30px;max-width:1000px;margin:0 auto;min-height:100vh}._modeTabs_1aoi2_8{display:flex;justify-content:center;gap:20px;margin-bottom:30px}._opToggle_1aoi2_15{display:flex;justify-content:center;gap:15px;margin-bottom:40px;flex-wrap:wrap}._opBtn_1aoi2_23{padding:12px 25px;border:2px solid #eee;background:#fff;border-radius:50px;cursor:pointer;font-size:1.1rem;transition:.3s;font-family:Jua,sans-serif}._activeOp_1aoi2_34{background:#ffd93d;border-color:#ffd93d}._title_1aoi2_39{font-size:2.2rem;color:var(--text-main);text-align:center;margin-bottom:30px;font-family:Jua,sans-serif}._setup_1aoi2_48{display:flex;justify-content:center;align-items:center;gap:20px;margin-bottom:40px}._setup_1aoi2_48 input{width:120px;padding:15px;font-size:2rem;border:3px solid #ddd;border-radius:15px;text-align:center;font-family:Jua,sans-serif}._setup_1aoi2_48 span{font-size:2.5rem;font-weight:700}._visualStack_1aoi2_71{background:#fff;padding:40px;border-radius:30px;box-shadow:0 10px 25px #0000000d;max-width:500px;margin:0 auto}._stepRow_1aoi2_80{display:flex;justify-content:space-between;margin-bottom:15px;font-size:1.5rem}._divider_1aoi2_87{height:3px;background:#333;margin:20px 0}._finalRow_1aoi2_93{display:flex;justify-content:space-between;font-size:2rem;font-weight:700;color:var(--primary-color)}._divResult_1aoi2_101{display:flex;justify-content:center;gap:40px;margin-bottom:30px;font-size:2rem}._divCheck_1aoi2_109{text-align:center;font-size:1.3rem;color:#666;background:#f8f9fa;padding:20px;border-radius:15px}._practice_1aoi2_119{max-width:600px;margin:0 auto}._problemCard_1aoi2_124{background:#fff;padding:40px;border-radius:30px;box-shadow:0 15px 40px #0000001a;text-align:center}._question_1aoi2_132{font-size:2rem;margin-bottom:30px;font-family:Jua,sans-serif}._input_1aoi2_138{width:100%;padding:20px;font-size:2rem;border:3px solid #eee;border-radius:20px;margin-bottom:25px;text-align:center}._buttons_1aoi2_148{display:flex;flex-direction:column;gap:12px}._feedbackCorrect_1aoi2_154{margin-top:25px;padding:20px;background:#e8f5e9;color:#2e7d32;border-radius:20px;font-size:1.3rem;font-weight:700}._feedbackIncorrect_1aoi2_164{margin-top:25px;padding:20px;background:#ffebee;color:#c62828;border-radius:20px;font-size:1.2rem}._feedbackAnswer_1aoi2_173{margin-top:25px}._answerBox_1aoi2_177{background:#f1f3f4;padding:25px;border-radius:20px;text-align:left;margin-bottom:20px}._container_csws6_1{padding:2rem;max-width:1200px;margin:0 auto}._workspace_csws6_7{display:grid;grid-template-columns:1fr 300px;gap:2rem;background:#fff;border-radius:32px;padding:2rem;box-shadow:0 20px 60px #0000000f}._canvas_csws6_17{aspect-ratio:1;background:#fdfdfd;background-image:linear-gradient(#e2e8f0 1px,transparent 1px),linear-gradient(90deg,#e2e8f0 1px,transparent 1px);background-size:50px 50px;border:2px solid #edf2f7;border-radius:20px;position:relative;overflow:hidden}._axis_csws6_30{position:absolute;background:#cbd5e0}._vAxis_csws6_35{width:2px;height:100%;left:50%}._hAxis_csws6_36{height:2px;width:100%;top:50%}._shape_csws6_38{position:absolute;top:50%;left:50%;display:flex;flex-direction:column}._ghost_csws6_46{opacity:.15;pointer-events:none}._block_csws6_51{width:50px;height:50px;background:var(--primary);border:2px solid rgba(255,255,255,.3);box-sizing:border-box;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff}._vertexLabel_csws6_64{position:absolute;background:#ed64a6;color:#fff;font-size:.8rem;padding:2px 6px;border-radius:4px;font-weight:800}._sidePanel_csws6_74{display:flex;flex-direction:column;gap:1.5rem}._controlCard_csws6_80{background:#f7fafc;padding:1.5rem;border-radius:20px}._controlCard_csws6_80 h3{margin:0 0 1rem;font-size:1rem;color:#4a5568}._btnGrid_csws6_92{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}._explanation_csws6_98{margin-top:2rem;background:#ebf8ff;padding:1.5rem;border-radius:20px;border-left:6px solid var(--primary)}._explanation_csws6_98 p{margin:0;line-height:1.6;color:#2c5282}@media(max-width:900px){._workspace_csws6_7{grid-template-columns:1fr}}._container_1d4iu_1{padding:30px;max-width:1000px;margin:0 auto;min-height:100vh}._modeTabs_1d4iu_8{display:flex;justify-content:center;gap:20px;margin-bottom:30px}._title_1d4iu_15{font-size:2.2rem;color:var(--text-main);text-align:center;margin-bottom:10px;font-family:Jua,sans-serif}._subtitle_1d4iu_23{font-size:1.2rem;color:var(--text-sub);text-align:center;margin-bottom:40px}._graphContainer_1d4iu_31{background:#fff;padding:40px 40px 60px 60px;border-radius:30px;box-shadow:0 10px 30px #0000000d;margin-bottom:40px;display:flex;position:relative;border:3px solid #f0f0f0}._yAxis_1d4iu_42{position:absolute;left:20px;top:40px;bottom:60px;display:flex;flex-direction:column;justify-content:space-between;width:30px;color:#888;font-size:.9rem}._yTick_1d4iu_55{display:flex;align-items:center;height:0;position:relative}._gridLine_1d4iu_62{position:absolute;left:30px;width:820px;height:1px;background:#f0f0f0}._barsArea_1d4iu_70{flex:1;display:flex;justify-content:space-around;align-items:flex-end;padding-left:20px}._barWrapper_1d4iu_78{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;width:70px;height:100%;position:relative}._bar_1d4iu_70{width:100%;border-radius:8px 8px 0 0;position:relative;box-shadow:2px 0 10px #0000001a}._barValue_1d4iu_97{position:absolute;top:-30px;left:50%;transform:translate(-50%);font-weight:700;color:#333}._barLabel_1d4iu_106{position:absolute;bottom:-40px;font-weight:700;color:#555;white-space:nowrap}._editor_1d4iu_115{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;background:#f8f9fa;padding:30px;border-radius:20px}._editRow_1d4iu_124{display:flex;flex-direction:column;gap:10px}._editRow_1d4iu_124 label{font-weight:700;color:#1a73e8}._editRow_1d4iu_124 input[type=number]{padding:10px;border-radius:10px;border:2px solid #ddd;font-size:1.1rem;text-align:center}._sliderBox_1d4iu_143{padding:10px 0}._infoBox_1d4iu_147{margin-top:30px;background:#e3f2fd;padding:20px;border-radius:15px;color:#1565c0;line-height:1.6}._practice_1d4iu_157{max-width:800px;margin:0 auto}._problemCard_1d4iu_162{background:#fff;padding:40px;border-radius:30px;box-shadow:0 15px 40px #0000001a;text-align:center}._question_1d4iu_170{font-size:1.8rem;margin:40px 0 30px;font-family:Jua,sans-serif}._input_1d4iu_176{width:100%;max-width:300px;padding:15px;font-size:1.5rem;border:3px solid #eee;border-radius:15px;margin-bottom:25px;text-align:center;transition:.3s}._input_1d4iu_176:focus{outline:none;border-color:var(--primary-color)}._buttons_1d4iu_193{display:flex;flex-direction:column;gap:12px;max-width:400px;margin:0 auto}._feedbackCorrect_1d4iu_201{margin-top:25px;padding:15px;background:#e8f5e9;color:#2e7d32;border-radius:15px;font-size:1.2rem;font-weight:700}._feedbackIncorrect_1d4iu_211{margin-top:25px;padding:15px;background:#ffebee;color:#c62828;border-radius:15px}._answerBox_1d4iu_219{background:#f1f3f4;padding:25px;border-radius:20px;text-align:left;margin-top:25px;margin-bottom:20px}@media(max-width:768px){._gridLine_1d4iu_62{width:100%}._editor_1d4iu_115{grid-template-columns:1fr}}._container_yxtjo_1{padding:30px;max-width:1000px;margin:0 auto;min-height:100vh}._modeTabs_yxtjo_8{display:flex;justify-content:center;gap:20px;margin-bottom:30px}._title_yxtjo_15{font-size:2.2rem;color:var(--text-main);text-align:center;margin-bottom:10px;font-family:Jua,sans-serif}._subtitle_yxtjo_23{font-size:1.2rem;color:var(--text-sub);text-align:center;margin-bottom:40px}._exploreToggle_yxtjo_30{display:flex;justify-content:center;gap:15px;margin-bottom:40px}._exploreToggle_yxtjo_30 button{padding:10px 25px;border-radius:50px;border:2px solid #eee;background:#fff;cursor:pointer;font-size:1.1rem;font-family:Jua,sans-serif;transition:.3s}._exploreToggle_yxtjo_30 ._activeType_yxtjo_48{background:#ffd93d;border-color:#ffd93d}._displayBoard_yxtjo_54{background:#fff;padding:50px;border-radius:30px;box-shadow:0 10px 30px #0000000d;margin-bottom:40px;border:3px solid #f0f0f0}._sequenceRow_yxtjo_63{display:flex;justify-content:center;align-items:center;gap:20px;flex-wrap:wrap}._sequenceItem_yxtjo_71{width:100px;height:100px;display:flex;align-items:center;justify-content:center;background:#f8f9fa;border-radius:20px;position:relative}._numBox_yxtjo_82{font-size:2.5rem;font-weight:700;color:var(--primary-color);font-family:Jua,sans-serif}._shapeBox_yxtjo_89{display:grid;grid-template-columns:repeat(2,1fr);gap:5px;padding:10px}._dot_yxtjo_96{width:20px;height:20px;background:coral;border-radius:50%}._nextItem_yxtjo_103{background:#fff9c4;border:3px dashed #ffd93d;font-size:2.5rem;font-weight:700;color:#888;cursor:pointer;transition:.3s}._nextItem_yxtjo_103:hover{background:#fff59d;transform:translateY(-5px)}._revealed_yxtjo_118{border-style:solid;background:#e3f2fd;border-color:#2196f3}._ruleMessage_yxtjo_124{margin-top:30px;padding:20px;background:#e3f2fd;color:#1a73e8;border-radius:15px;font-size:1.3rem;font-weight:700;text-align:center}._infoCards_yxtjo_135{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:50px}._infoCard_yxtjo_135{background:#fff;padding:25px;border-radius:20px;box-shadow:0 4px 15px #0000000d;border-top:5px solid var(--primary-color)}._infoCard_yxtjo_135 h3{margin-bottom:10px;color:#1a73e8;font-family:Jua,sans-serif}._practice_yxtjo_157{max-width:600px;margin:0 auto}._problemCard_yxtjo_162{background:#fff;padding:40px;border-radius:30px;box-shadow:0 15px 40px #0000001a;text-align:center}._question_yxtjo_170{font-size:1.8rem;margin-bottom:30px;font-family:Jua,sans-serif;line-height:1.5}._input_yxtjo_177{width:100%;padding:15px;font-size:1.8rem;border:3px solid #eee;border-radius:15px;margin-bottom:25px;text-align:center}._buttons_yxtjo_187{display:flex;flex-direction:column;gap:12px}._feedbackCorrect_yxtjo_193{margin-top:25px;padding:20px;background:#e8f5e9;color:#2e7d32;border-radius:15px;font-size:1.3rem;font-weight:700}._feedbackIncorrect_yxtjo_203{margin-top:25px;padding:20px;background:#ffebee;color:#c62828;border-radius:15px}._answerBox_yxtjo_211{background:#f1f3f4;padding:25px;border-radius:20px;text-align:left;margin-top:25px;margin-bottom:20px}._container_xlzjt_1{padding:30px;max-width:900px;margin:0 auto;text-align:center}._modeTabs_xlzjt_8{display:flex;justify-content:center;gap:20px;margin-bottom:30px}._title_xlzjt_15{font-size:2.5rem;margin-bottom:15px;font-family:Jua,sans-serif;color:#e67e22}._subtitle_xlzjt_22{font-size:1.2rem;color:#666;margin-bottom:40px}._exploreCard_xlzjt_28{background:#fff;padding:40px;border-radius:40px;box-shadow:0 15px 45px #0000000f;margin-bottom:40px}._visualArea_xlzjt_36{display:flex;justify-content:space-around;align-items:center;gap:20px;margin-bottom:40px;flex-wrap:wrap}._fractionCircle_xlzjt_45{position:relative;width:200px;height:200px}._operator_xlzjt_51{font-size:3rem;font-weight:700;color:#999}._formulaDisplay_xlzjt_57{display:flex;justify-content:center;align-items:center;gap:15px;font-size:2.5rem;font-weight:700;font-family:Jua,sans-serif;margin-bottom:40px;background:#fff8f0;padding:20px;border-radius:20px}._fractionBlock_xlzjt_71{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle}._numerator_xlzjt_78{border-bottom:3px solid #333;padding:0 5px}._denominator_xlzjt_83{padding:0 5px}._mixedNumber_xlzjt_87{display:flex;align-items:center;gap:5px}._wholeNum_xlzjt_93{font-size:3.5rem;margin-right:5px}._controls_xlzjt_99{background:#f8f9fa;padding:30px;border-radius:30px}._sliderRow_xlzjt_105{margin-bottom:20px}._sliderLabel_xlzjt_109{display:block;margin-bottom:10px;font-weight:700;color:#555}._slider_xlzjt_105{width:80%;height:10px;cursor:pointer}._noteCard_xlzjt_123{text-align:left;background:#fff9c4;padding:30px 40px;border-radius:25px;box-shadow:0 10px 30px #fff9c44d}._noteCard_xlzjt_123 h3{color:#f39c12;margin-bottom:15px;font-family:Jua,sans-serif}._noteCard_xlzjt_123 li{line-height:1.8;margin-bottom:8px;list-style:none}._problemCard_xlzjt_144{background:#fff;padding:50px;border-radius:40px;box-shadow:0 20px 60px #0000001a}._question_xlzjt_151{font-size:2rem;margin-bottom:40px;font-family:Jua,sans-serif}._inputArea_xlzjt_157{display:flex;justify-content:center;align-items:center;gap:10px;margin-bottom:30px}._numberInput_xlzjt_165{width:80px;padding:15px;font-size:1.8rem;border:3px solid #eee;border-radius:15px;text-align:center}._fractionInput_xlzjt_174{display:flex;flex-direction:column;gap:5px}._smallInput_xlzjt_180{width:60px;padding:8px;font-size:1.5rem;text-align:center;border:2px solid #ddd;border-radius:10px}._feedback_xlzjt_189{margin-top:30px;padding:20px;border-radius:20px;font-weight:700}._container_bbscr_1{padding:2rem;max-width:1000px;margin:0 auto}._workspace_bbscr_7{background:#fff;border-radius:32px;padding:3rem;box-shadow:0 10px 50px #0000000f}._intro_bbscr_14{text-align:center;margin-bottom:3rem;color:#4a5568}._visualZone_bbscr_20{display:flex;flex-wrap:wrap;justify-content:center;gap:2rem;margin-bottom:3rem}._pizzaBox_bbscr_28{background:#f8fafc;border-radius:50%;padding:20px;box-shadow:0 4px 15px #0000000d;display:flex;justify-content:center;align-items:center;position:relative;cursor:pointer;transition:transform .2s}._pizzaBox_bbscr_28:active{transform:scale(.95)}._knife_bbscr_45{position:absolute;top:-30px;right:-30px;font-size:2rem;opacity:0;pointer-events:none;transition:opacity .2s}._pizzaBox_bbscr_28:hover ._knife_bbscr_45{opacity:1}._mathSection_bbscr_59{background:#fffcf0;padding:2rem;border-radius:24px;display:flex;flex-direction:column;align-items:center;gap:1.5rem}._equation_bbscr_69{display:flex;align-items:center;gap:1rem;font-size:2.5rem;font-weight:900;font-family:Outfit,sans-serif;color:#2d3748}._fraction_bbscr_79{display:inline-flex;flex-direction:column;align-items:center;justify-content:center}._fractionLine_bbscr_86{width:2.5rem;height:4px;background:#2d3748;margin:4px 0}._badge_bbscr_93{background:var(--primary);color:#fff;padding:.5rem 1rem;border-radius:20px;font-size:.9rem;font-weight:700;margin-bottom:.5rem}._plateArea_bbscr_103{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}._plate_bbscr_103{width:150px;height:150px;border:3px dashed #cbd5e0;border-radius:50%;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;position:relative}._plateTitle_bbscr_123{position:absolute;bottom:-25px;font-weight:700;color:#718096}._controls_bbscr_130{display:flex;justify-content:center;gap:3rem;margin-top:2rem}._controlGroup_bbscr_137{text-align:center}._controlGroup_bbscr_137 label{display:block;margin-bottom:.5rem;font-weight:700;color:#4a5568}._container_jewkr_1{padding:30px;max-width:900px;margin:0 auto;text-align:center}._modeTabs_jewkr_8{display:flex;justify-content:center;gap:20px;margin-bottom:30px}._title_jewkr_15{font-size:2.5rem;margin-bottom:10px;font-family:Jua,sans-serif;color:#4caf50}._subtitle_jewkr_22{font-size:1.2rem;color:#666;margin-bottom:40px}._exploreCard_jewkr_28{background:#fff;padding:40px;border-radius:40px;box-shadow:0 15px 45px #0000000f;margin-bottom:40px;border:2px solid #e8f5e9}._svgArea_jewkr_37{background:#f1f8e9;border-radius:20px;margin-bottom:30px;box-shadow:inset 0 0 20px #0000000d}._infoGrid_jewkr_44{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:15px;margin-bottom:30px}._infoItem_jewkr_51{background:#fff;padding:15px;border-radius:15px;border:2px solid #eee}._infoLabel_jewkr_58{display:block;font-size:.9rem;color:#888;margin-bottom:5px}._infoValue_jewkr_65{font-size:1.2rem;font-weight:700;color:#333}._controls_jewkr_71{display:flex;flex-direction:column;gap:20px;background:#f8f9fa;padding:30px;border-radius:25px}._typeSelector_jewkr_80{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}._noteCard_jewkr_87{text-align:left;background:#e1f5fe;padding:30px 40px;border-radius:25px;border-left:10px solid #03a9f4}._noteCard_jewkr_87 h3{color:#0288d1;margin-bottom:15px;font-family:Jua,sans-serif}._noteCard_jewkr_87 li{line-height:1.8;margin-bottom:10px;list-style:none}._problemCard_jewkr_108{background:#fff;padding:50px;border-radius:40px;box-shadow:0 20px 60px #0000001a}._question_jewkr_115{font-size:1.8rem;margin-bottom:30px;font-family:Jua,sans-serif}._choiceGrid_jewkr_121{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-bottom:30px}._choiceBtn_jewkr_128{padding:20px;font-size:1.2rem;background:#fff;border:3px solid #eee;border-radius:20px;cursor:pointer;transition:.3s}._choiceActive_jewkr_138{border-color:#4caf50;background:#e8f5e9;color:#2e7d32;font-weight:700}._feedback_jewkr_145{margin-top:25px;padding:20px;border-radius:20px;font-size:1.3rem;font-weight:700}@media(max-width:600px){._choiceGrid_jewkr_121{grid-template-columns:1fr}._svgArea_jewkr_37{width:100%;height:auto}}._container_14kt8_1{padding:30px;max-width:950px;margin:0 auto;text-align:center}._modeTabs_14kt8_8{display:flex;justify-content:center;gap:20px;margin-bottom:30px}._title_14kt8_15{font-size:2.5rem;margin-bottom:10px;font-family:Jua,sans-serif;color:#9c27b0}._subtitle_14kt8_22{font-size:1.2rem;color:#666;margin-bottom:40px}._exploreCard_14kt8_28{background:#fff;padding:40px;border-radius:40px;box-shadow:0 15px 45px #0000000f;margin-bottom:40px;border:2px solid #f3e5f5}._gridArea_14kt8_38{display:flex;justify-content:center;gap:40px;margin-bottom:40px;flex-wrap:wrap}._decimalGrid_14kt8_46{width:200px;height:200px;background:#f8f9fa;border:2px solid #ddd;display:grid;grid-template-columns:repeat(10,1fr);grid-template-rows:repeat(10,1fr);position:relative;overflow:hidden}._gridCell_14kt8_58{border:.1px solid #eee;transition:background .3s}._filled_14kt8_63{background:#ab47bc}._gridLabel_14kt8_67{margin-top:15px;font-size:1.5rem;font-weight:700;color:#9c27b0}._operator_14kt8_74{font-size:3rem;align-self:center;color:#aaa}._formulaBox_14kt8_81{background:#fdf4ff;padding:25px;border-radius:20px;margin-bottom:40px;display:flex;justify-content:center;align-items:center;gap:20px;font-size:2.5rem;font-weight:700;font-family:Jua,sans-serif}._controls_14kt8_95{background:#fbfbfc;padding:30px;border-radius:30px;display:flex;flex-direction:column;gap:20px}._sliderRow_14kt8_104{display:flex;flex-direction:column;align-items:center;gap:10px}._slider_14kt8_104{width:80%;height:10px;cursor:pointer}._problemCard_14kt8_118{background:#fff;padding:50px;border-radius:40px;box-shadow:0 20px 60px #0000001a}._question_14kt8_125{font-size:2rem;margin-bottom:40px;font-family:Jua,sans-serif}._vertCalc_14kt8_131{display:inline-block;text-align:right;font-size:2.5rem;font-family:Courier New,Courier,monospace;line-height:1.2;margin-bottom:30px;letter-spacing:5px}._calcLine_14kt8_141{border-top:3px solid #333;margin-top:5px;padding-top:5px}._inputField_14kt8_147{width:250px;padding:15px;font-size:2rem;border:3px solid #eee;border-radius:20px;text-align:center;margin-bottom:30px}._noteCard_14kt8_157{text-align:left;background:#fff;padding:30px 40px;border-radius:25px;box-shadow:0 5px 20px #0000000d;border-left:8px solid #9c27b0}._noteCard_14kt8_157 h3{color:#9c27b0;margin-bottom:15px;font-family:Jua,sans-serif}._noteCard_14kt8_157 li{line-height:1.8;margin-bottom:10px;list-style:none}._feedback_14kt8_178{margin-top:25px;padding:20px;border-radius:20px;font-size:1.3rem;font-weight:700}._container_1ouaf_1{padding:30px;max-width:900px;margin:0 auto;text-align:center}._modeTabs_1ouaf_8{display:flex;justify-content:center;gap:20px;margin-bottom:30px}._title_1ouaf_15{font-size:2.5rem;margin-bottom:10px;font-family:Jua,sans-serif;color:#3f51b5}._subtitle_1ouaf_22{font-size:1.2rem;color:#666;margin-bottom:40px}._exploreCard_1ouaf_28{background:#fff;padding:40px;border-radius:40px;box-shadow:0 15px 45px #0000000f;margin-bottom:40px;border:3px solid #e8eaf6}._svgArea_1ouaf_37{background:#f5f5f5;border-radius:20px;margin-bottom:30px}._propertyList_1ouaf_43{display:flex;flex-wrap:wrap;justify-content:center;gap:15px;margin-bottom:30px}._propertyTag_1ouaf_51{background:#e8eaf6;color:#3f51b5;padding:10px 20px;border-radius:50px;font-weight:700;font-size:1rem}._controls_1ouaf_60{background:#f8f9fa;padding:30px;border-radius:30px}._shapeButtons_1ouaf_66{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}._noteCard_1ouaf_73{text-align:left;background:#fff9c4;padding:30px 40px;border-radius:25px;box-shadow:0 10px 30px #fff9c44d}._noteCard_1ouaf_73 h3{color:#f57f17;margin-bottom:15px;font-family:Jua,sans-serif}._noteCard_1ouaf_73 li{line-height:2;margin-bottom:8px;list-style:none}._problemCard_1ouaf_94{background:#fff;padding:50px;border-radius:40px;box-shadow:0 20px 60px #0000001a}._question_1ouaf_101{font-size:2rem;margin-bottom:30px;font-family:Jua,sans-serif}._choiceGrid_1ouaf_107{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-bottom:20px}._choiceItem_1ouaf_114{padding:20px;font-size:1.3rem;border:3px solid #eee;background:#fff;border-radius:20px;cursor:pointer;transition:.3s}._choiceActive_1ouaf_124{border-color:#3f51b5;background:#e8eaf6;color:#3f51b5;font-weight:700}._feedback_1ouaf_131{margin-top:25px;padding:20px;border-radius:20px;font-size:1.3rem;font-weight:700}._container_1si5a_1{padding:30px;max-width:1000px;margin:0 auto;text-align:center}._modeTabs_1si5a_8{display:flex;justify-content:center;gap:20px;margin-bottom:30px}._title_1si5a_15{font-size:2.5rem;margin-bottom:10px;font-family:Jua,sans-serif;color:#e91e63}._subtitle_1si5a_22{font-size:1.2rem;color:#666;margin-bottom:40px}._exploreCard_1si5a_28{background:#fff;padding:40px;border-radius:40px;box-shadow:0 15px 45px #0000000f;margin-bottom:40px;border:3px solid #fce4ec}._graphArea_1si5a_38{background:#fff;border-radius:20px;margin-bottom:30px;position:relative;padding:20px;border:1px solid #eee}._chartContainer_1si5a_47{width:100%;height:300px;position:relative}._yAxis_1si5a_53{position:absolute;left:0;top:0;bottom:40px;width:40px;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end;padding-right:10px;color:#888;font-size:.9rem}._gridLines_1si5a_68{position:absolute;inset:0 20px 40px 40px;display:flex;flex-direction:column;justify-content:space-between}._gridLine_1si5a_68{height:1px;background:#f0f0f0;width:100%}._dataCanvas_1si5a_85{position:absolute;inset:0 20px 40px 40px}._xAxis_1si5a_93{position:absolute;left:40px;right:20px;bottom:0;height:40px;display:flex;justify-content:space-around;align-items:center;color:#555;font-weight:700}._controls_1si5a_107{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;background:#fdf2f8;padding:30px;border-radius:30px}._controlItem_1si5a_116{display:flex;flex-direction:column;gap:10px}._controlItem_1si5a_116 label{font-weight:700;color:#c2185b}._slider_1si5a_127{width:100%;cursor:pointer}._problemCard_1si5a_133{background:#fff;padding:40px;border-radius:40px;box-shadow:0 20px 60px #0000001a}._question_1si5a_140{font-size:1.8rem;margin:30px 0;font-family:Jua,sans-serif}._choices_1si5a_146{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-bottom:30px}._choiceBtn_1si5a_153{padding:20px;font-size:1.2rem;background:#fff;border:3px solid #eee;border-radius:20px;cursor:pointer;transition:.3s}._choiceActive_1si5a_163{border-color:#e91e63;background:#fce4ec;color:#e91e63;font-weight:700}._noteCard_1si5a_170{text-align:left;background:#e1f5fe;padding:30px 40px;border-radius:25px;border-left:10px solid #03a9f4}._noteCard_1si5a_170 h3{color:#0288d1;margin-bottom:15px;font-family:Jua,sans-serif}._noteCard_1si5a_170 li{line-height:1.8;margin-bottom:10px;list-style:none}._feedback_1si5a_190{margin-top:25px;padding:20px;border-radius:20px;font-size:1.3rem;font-weight:700}._container_n1y17_1{max-width:800px;margin:0 auto;padding:20px}._modeTabs_n1y17_7{display:flex;gap:10px;margin-bottom:30px;justify-content:center}._title_n1y17_14{text-align:center;color:#333;margin-bottom:10px;font-size:2rem}._subtitle_n1y17_21{text-align:center;color:#666;margin-bottom:30px}._exploreCard_n1y17_27{background:#fff;border-radius:20px;padding:30px;box-shadow:0 10px 25px #0000000d;display:flex;flex-wrap:wrap;gap:30px;align-items:center;justify-content:center;margin-bottom:30px}._visualizer_n1y17_40{flex:1;min-width:300px;display:flex;flex-direction:column;align-items:center}._svgArea_n1y17_48{background:#f8f9fa;border-radius:15px;margin-bottom:10px}._shapeLabel_n1y17_54{font-size:1.2rem;font-weight:700;fill:#ff9800}._controls_n1y17_60{flex:1;min-width:300px;display:flex;flex-direction:column;gap:20px}._controlGroup_n1y17_68{display:flex;flex-direction:column;gap:10px}._controlGroup_n1y17_68 label{font-weight:700;color:#444}._sideButtons_n1y17_79{display:flex;gap:8px;flex-wrap:wrap}._infoCards_n1y17_85{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}._infoCard_n1y17_85{background:#fff;padding:20px;border-radius:15px;border-left:5px solid #ff9800;box-shadow:0 4px 10px #00000008}._infoCard_n1y17_85 h3{margin-top:0;font-size:1.1rem;color:#e65100}._infoCard_n1y17_85 p{margin-bottom:0;color:#666;line-height:1.5}._problemCard_n1y17_112{background:#fff;border-radius:20px;padding:40px;box-shadow:0 10px 30px #0000001a;text-align:center}._question_n1y17_120{font-size:1.5rem;margin-bottom:30px;color:#333}._choiceGrid_n1y17_126{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;max-width:400px;margin:0 auto}._choiceItem_n1y17_134{padding:15px;border:2px solid #e0e0e0;border-radius:12px;background:#fff;font-size:1.1rem;cursor:pointer;transition:all .2s}._choiceItem_n1y17_134:hover{border-color:#ff9800;background:#fff3e0;transform:translateY(-2px)}._feedback_n1y17_150{margin-top:30px;padding:15px;border-radius:10px;font-weight:700}@media(max-width:600px){._choiceGrid_n1y17_126{grid-template-columns:1fr}}._container_1bj8g_1{max-width:800px;margin:0 auto;padding:20px}._modeTabs_1bj8g_7{display:flex;gap:10px;margin-bottom:30px;justify-content:center}._title_1bj8g_14{text-align:center;color:#333;margin-bottom:30px;font-size:2.2rem}._ruleCard_1bj8g_22{display:flex;flex-direction:column;gap:20px;margin-bottom:40px}._ruleItem_1bj8g_29{background:#fff;padding:25px;border-radius:20px;box-shadow:0 4px 15px #0000000d;display:flex;align-items:flex-start;gap:20px;border-left:8px solid #4caf50;transition:transform .2s}._ruleItem_1bj8g_29:hover{transform:translate(10px)}._ruleNumber_1bj8g_45{background:#4caf50;color:#fff;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;flex-shrink:0}._ruleText_1bj8g_59 h3{margin:0 0 10px;color:#2e7d32}._ruleText_1bj8g_59 p{margin:0;color:#555;line-height:1.6}._exampleSection_1bj8g_70{background:#f1f8e9;padding:30px;border-radius:20px}._exampleSection_1bj8g_70 h3{text-align:center;color:#333;margin-bottom:20px}._exampleBox_1bj8g_82{background:#fff;padding:25px;border-radius:15px;text-align:center}._exampleExpr_1bj8g_89{font-size:1.8rem;font-weight:700;color:#3f51b5;margin-bottom:20px}._exampleSteps_1bj8g_96 p{color:#666;margin:10px 0;font-size:1.1rem}._finalAnswer_1bj8g_102{margin-top:20px;font-size:1.5rem;font-weight:700;color:#e91e63}._problemCard_1bj8g_110{background:#fff;padding:50px;border-radius:30px;box-shadow:0 15px 40px #0000001a;text-align:center}._expressionDisplay_1bj8g_118{font-size:3rem;font-weight:700;color:#333;margin-bottom:40px;font-family:Courier New,Courier,monospace}._inputArea_1bj8g_126{display:flex;gap:15px;justify-content:center;align-items:center;margin-bottom:30px}._answerInput_1bj8g_134{padding:15px 25px;font-size:1.5rem;border:3px solid #e0e0e0;border-radius:15px;width:150px;text-align:center;outline:none;transition:border-color .2s}._answerInput_1bj8g_134:focus{border-color:#3f51b5}._feedbackCorrect_1bj8g_149{background:#e8f5e9;color:#2e7d32;padding:20px;border-radius:15px;font-weight:700;margin-top:20px}._explanationBox_1bj8g_158{margin-top:15px;padding-top:15px;border-top:1px dashed #a5d6a7;text-align:left;font-weight:400;color:#555}._feedbackIncorrect_1bj8g_167{background:#ffebee;color:#c62828;padding:20px;border-radius:15px;font-weight:700;margin-top:20px}@media(max-width:600px){._expressionDisplay_1bj8g_118{font-size:2rem}._inputArea_1bj8g_126{flex-direction:column}._answerInput_1bj8g_134{width:100%}}._container_e246m_1{max-width:900px;margin:0 auto;padding:30px;background:#fdfdfd;border-radius:40px}._header_e246m_9{text-align:center;margin-bottom:30px}._title_e246m_14{font-size:2rem;color:#444}._tabGroup_e246m_19{display:flex;justify-content:center;gap:10px}._controls_e246m_25{background:#f8fbff;padding:20px;border-radius:20px;margin-bottom:30px;display:flex;justify-content:center}._inputGroup_e246m_34{display:flex;gap:20px}._inputGroup_e246m_34 input{width:60px;padding:8px;border:2px solid #edf2f7;border-radius:12px}._visualBoard_e246m_46{background:#fff;padding:30px;border-radius:20px;box-shadow:0 10px 25px #0000000d}._modeSection_e246m_53 h3{text-align:center;margin-bottom:25px}._divisorGrid_e246m_58{display:flex;flex-wrap:wrap;justify-content:center;gap:15px}._divisorCloud_e246m_65{background:#e1f5fe;width:80px;height:80px;border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;color:#0288d1;border:2px solid #b3e5fc}._mobileMultipleList_e246m_79{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}._multipleItem_e246m_85{padding:15px;background:#f0fdf4;border-radius:15px;border:1px solid #4ade80;display:flex;justify-content:space-between}._mIdx_e246m_94{font-size:.8rem;color:#166534}._mVal_e246m_95{font-weight:700;font-size:1.2rem}._vennContainer_e246m_97{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;align-items:center}._vennCircle_e246m_104,._vennCenter_e246m_104{background:#fcfcfc;padding:20px;border-radius:20px;border:2px dashed #cbd5e0;text-align:center;min-height:200px}._vennCenter_e246m_104{background:#fff9c4;border:2px solid #fbc02d;border-radius:50%}._vennLabel_e246m_119{font-size:.9rem;font-weight:700;color:#888;margin-bottom:10px}._vennList_e246m_126{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}._vennList_e246m_126 span{font-weight:700;color:#4a5568}._gcd_e246m_138{background:#ffccbc;color:#d84315;padding:4px 8px;border-radius:8px}._results_e246m_145{margin-top:30px;text-align:center;font-size:1.4rem}._results_e246m_145 strong{color:#ff6b6b}._container_19yzf_1{max-width:800px;margin:0 auto;padding:20px}._modeTabs_19yzf_7{display:flex;gap:10px;margin-bottom:30px;justify-content:center}._title_19yzf_14{text-align:center;color:#333;margin-bottom:25px}._scenarioSelector_19yzf_20{display:flex;gap:10px;justify-content:center;margin-bottom:30px;flex-wrap:wrap}._scenarioBtn_19yzf_28{padding:12px 20px;border-radius:12px;border:2px solid #e0e0e0;background:#fff;cursor:pointer;font-size:1rem;transition:all .2s}._scenarioBtn_19yzf_28._active_19yzf_38{border-color:#3f51b5;background:#e8eaf6;color:#3f51b5;font-weight:700}._visualizer_19yzf_45{background:#fff;padding:30px;border-radius:20px;box-shadow:0 10px 25px #0000000d}._tableArea_19yzf_52{overflow-x:auto;margin-bottom:30px}._tableArea_19yzf_52 table{width:100%;border-collapse:collapse;min-width:400px}._tableArea_19yzf_52 th,._tableArea_19yzf_52 td{padding:15px;border:1px solid #eee;text-align:center}._tableArea_19yzf_52 th{background:#f8f9fa;color:#555;width:150px}._formulaCard_19yzf_76{background:#e3f2fd;padding:20px;border-radius:15px;text-align:center;border:2px dashed #2196f3}._formulaHighlight_19yzf_84{font-size:1.5rem;font-weight:700;color:#1565c0;margin-top:10px}._quizCard_19yzf_92{background:#fff;padding:40px;border-radius:25px;text-align:center;box-shadow:0 15px 40px #0000001a}._quizIcon_19yzf_100{font-size:3rem;margin-bottom:20px}._question_19yzf_105{font-size:1.3rem;margin-bottom:25px;line-height:1.5}._inputGroup_19yzf_111{display:flex;gap:10px;justify-content:center}._input_19yzf_111{padding:12px;font-size:1.2rem;border:2px solid #ddd;border-radius:10px;width:100px;text-align:center}._feedbackC_19yzf_126{color:#2e7d32;font-weight:700;margin-top:20px}._feedbackI_19yzf_132{color:#c62828;font-weight:700;margin-top:20px}._infoBox_19yzf_138{margin-top:40px;background:#fff3e0;padding:25px;border-radius:15px;border-left:6px solid #ff9800}._infoBox_19yzf_138 h3{margin-top:0;color:#e65100}._infoBox_19yzf_138 p{margin:8px 0;color:#5d4037}._deepInsight_19yzf_155{margin-top:30px;background:#e1f5fe;padding:30px;border-radius:20px}._deepInsight_19yzf_155 h3{margin-top:0;color:#01579b}._machineViz_19yzf_157{background:#fff;padding:20px;border-radius:15px;text-align:center}._mPart_19yzf_158{font-size:1.2rem;font-weight:700;color:#0288d1}._mDesc_19yzf_159{font-size:1rem;color:#546e7a}._container_1kxac_1{max-width:800px;margin:0 auto;padding:20px}._modeTabs_1kxac_7{display:flex;gap:10px;margin-bottom:30px;justify-content:center}._title_1kxac_14{text-align:center;color:#333;margin-bottom:10px}._subtitle_1kxac_20{text-align:center;color:#666;margin-bottom:30px;font-size:1.1rem}._visualizer_1kxac_27{background:#fff;padding:40px;border-radius:25px;box-shadow:0 10px 30px #0000000d;text-align:center}._fractionBox_1kxac_35{display:flex;align-items:center;justify-content:center;gap:20px;margin-bottom:30px}._fractionDisplay_1kxac_43{display:flex;flex-direction:column;align-items:center;font-size:1.5rem;font-weight:700;min-width:60px}._bar_1kxac_52{width:100%;height:3px;background:#333;margin:5px 0}._equal_1kxac_59{font-size:2rem;color:#ff9800}._multiplierControl_1kxac_64{margin:20px 0}._mBtns_1kxac_68{display:flex;gap:10px;justify-content:center;margin-top:10px}._mBtns_1kxac_68 button{padding:10px 15px;border:2px solid #ddd;border-radius:8px;background:#fff;cursor:pointer}._mBtns_1kxac_68 button._activeM_1kxac_83{background:#2196f3;color:#fff;border-color:#1976d2}._pizzaContainer_1kxac_89{display:flex;gap:40px;justify-content:center;margin:30px 0}._pizzaWrap_1kxac_96 p{margin-bottom:10px;font-weight:700;color:#555}._logicText_1kxac_102{font-weight:700;color:#3f51b5;font-size:1.2rem}._card_1kxac_109{background:#fff;padding:30px;border-radius:20px;text-align:center;box-shadow:0 5px 15px #0000000d}._expressReduction_1kxac_117{display:flex;align-items:center;justify-content:center;gap:15px;margin-bottom:20px}._fBlock_1kxac_125{padding:15px;background:#f5f5f5;border-radius:10px;font-weight:700}._fBlockHighlight_1kxac_132{padding:15px;background:#e8f5e9;border:2px solid #4caf50;color:#2e7d32;border-radius:10px;font-weight:700}._arrow_1kxac_141{font-size:1.5rem}._quizSection_1kxac_146{margin-top:50px}._qTitle_1kxac_150{text-align:center;margin-bottom:20px}._quizCard_1kxac_155{background:#fff;padding:30px;border-radius:20px;box-shadow:0 10px 25px #0000001a;text-align:center}._question_1kxac_163{font-size:1.3rem;margin-bottom:20px}._qInput_1kxac_168{display:flex;gap:10px;justify-content:center}._qInput_1kxac_168 input{padding:10px;border:2px solid #ddd;border-radius:10px;width:120px;text-align:center;font-size:1.2rem}._correct_1kxac_183{color:#2e7d32;font-weight:700;margin-top:15px}._incorrect_1kxac_189{color:#c62828;font-weight:700;margin-top:15px}._container_ingw8_1{padding:2rem;max-width:1000px;margin:0 auto}._workspace_ingw8_7{background:#fff;border-radius:32px;padding:3rem;box-shadow:0 10px 50px #0000000d}._intro_ingw8_14{text-align:center;margin-bottom:3rem;color:#4a5568}._visualArea_ingw8_20{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-bottom:3rem}@media(max-width:768px){._visualArea_ingw8_20{grid-template-columns:1fr}}._gridCard_ingw8_33{background:#f8fafc;padding:2rem;border-radius:24px;text-align:center}._gridContainer_ingw8_40{width:200px;height:200px;margin:1rem auto;border:3px solid #2d3748;position:relative;background:#fff;display:grid}._cell_ingw8_50{border:1px solid #e2e8f0}._filled_ingw8_54{background:var(--primary);opacity:.8}._filledSecondary_ingw8_59{background:#ed64a6;opacity:.8}._mathDisplay_ingw8_64{font-size:2rem;font-weight:900;font-family:Outfit,sans-serif;margin-top:1rem}._fraction_ingw8_71{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle}._line_ingw8_78{width:40px;height:3px;background:#2d3748;margin:4px 0}._resultBox_ingw8_85{background:#ebf8ff;padding:2rem;border-radius:24px;text-align:center;border:2px solid #bee3f8}._controls_ingw8_93{display:flex;justify-content:center;gap:2rem;margin-bottom:2rem}._controlGroup_ingw8_100{text-align:center}._controlLabel_ingw8_104{display:block;font-weight:700;margin-bottom:1rem;color:#718096}._btnRow_ingw8_111{display:flex;gap:.5rem;align-items:center}._container_vr9iv_1{max-width:800px;margin:0 auto;padding:20px}._modeTabs_vr9iv_7{display:flex;gap:10px;margin-bottom:30px;justify-content:center}._title_vr9iv_14{text-align:center;color:#333;margin-bottom:30px}._learningArea_vr9iv_20{background:#fff;padding:40px;border-radius:25px;box-shadow:0 10px 30px #0000000d}._stepCard_vr9iv_27{background:#f1f8e9;padding:30px;border-radius:20px;border-left:8px solid #8bc34a}._steps_vr9iv_34 p{margin:10px 0;font-size:1.1rem;color:#555;line-height:1.6}._exampleBox_vr9iv_41{margin-top:30px;background:#fff;padding:20px;border-radius:15px;text-align:center}._expr_vr9iv_49{display:flex;flex-direction:column;gap:10px;font-size:1.5rem;font-weight:700;color:#3f51b5}._quizArea_vr9iv_59{text-align:center}._quizCard_vr9iv_63{background:#fff;padding:50px;border-radius:30px;box-shadow:0 15px 40px #0000001a;display:flex;flex-direction:column;align-items:center}._problem_vr9iv_73{display:flex;align-items:center;gap:15px;font-size:2rem;font-weight:700}._f_vr9iv_81{display:flex;flex-direction:column;align-items:center;min-width:50px}._line_vr9iv_88{width:100%;height:3px;background:#333;margin:5px 0}._op_vr9iv_95{font-size:2.5rem;color:#e91e63}._answerInput_vr9iv_100{display:flex;flex-direction:column;align-items:center;gap:5px}._answerInput_vr9iv_100 input{width:80px;padding:10px;font-size:1.5rem;text-align:center;border:2px solid #ddd;border-radius:10px;outline:none}._answerInput_vr9iv_100 input:focus{border-color:#2196f3}._correct_vr9iv_121{color:#2e7d32;font-weight:700;margin-top:20px;font-size:1.2rem}._incorrect_vr9iv_128{color:#c62828;font-weight:700;margin-top:20px;font-size:1.1rem}._tipBox_vr9iv_135{margin-top:40px;background:#e1f5fe;padding:25px;border-radius:15px;border-left:6px solid #03a9f4}._tipBox_vr9iv_135 h3{margin-top:0;color:#0277bd}._tipBox_vr9iv_135 p{margin:8px 0;color:#01579b}@media(max-width:600px){._problem_vr9iv_73{font-size:1.5rem;gap:10px}._answerInput_vr9iv_100 input{width:60px}}._container_19mwu_1{max-width:900px;margin:0 auto;padding:20px}._modeTabs_19mwu_7{display:flex;gap:10px;margin-bottom:30px;justify-content:center;flex-wrap:wrap}._title_19mwu_15{text-align:center;color:#333;margin-bottom:20px}._infoCard_19mwu_21{background:#fff;padding:40px;border-radius:25px;box-shadow:0 10px 30px #0000000d;text-align:center}._description_19mwu_29{font-size:1.2rem;color:#666;margin-bottom:30px}._formulaBox_19mwu_35{background:#f8f9fa;padding:25px;border-radius:20px;margin-bottom:40px}._formula_19mwu_35{font-size:1.8rem;font-weight:700;color:#333}._perimeter_19mwu_48{margin-top:10px;color:#666;font-size:1.1rem}._shapePreview_19mwu_54{width:200px;height:200px;margin:0 auto;border:2px dashed #ccc;border-radius:15px;display:flex;align-items:center;justify-content:center;position:relative}._rect_19mwu_67{width:120px;height:80px;border:4px solid}._para_19mwu_73{width:120px;height:80px;border:4px solid;transform:skew(-20deg)}._tri_19mwu_80{width:0;height:0;border-left:60px solid transparent;border-right:60px solid transparent;border-bottom:100px solid}._trap_19mwu_88{width:60px;height:0;border-left:30px solid transparent;border-right:30px solid transparent;border-bottom:80px solid}._rhom_19mwu_96{width:100px;height:100px;transform:rotate(45deg);opacity:.6}._quizCard_19mwu_104{background:#fff;padding:50px;border-radius:30px;box-shadow:0 15px 40px #0000001a;text-align:center}._question_19mwu_112{font-size:1.5rem;font-weight:700;margin-bottom:30px}._inputGroup_19mwu_118{display:flex;gap:10px;justify-content:center;align-items:center}._inputGroup_19mwu_118 input{padding:12px;font-size:1.5rem;width:120px;text-align:center;border:2px solid #ddd;border-radius:10px}._unit_19mwu_134{font-size:1.5rem;font-weight:700}._correct_19mwu_139{color:#4caf50;font-weight:700;margin-top:20px;font-size:1.2rem}._incorrect_19mwu_146{color:#f44336;font-weight:700;margin-top:20px;font-size:1.1rem}._tipBox_19mwu_153{margin-top:40px;background:#f3e5f5;padding:25px;border-radius:15px;border-left:6px solid #9c27b0}._tipBox_19mwu_153 h3{margin-top:0;color:#7b1fa2}._tipBox_19mwu_153 p{margin:8px 0;color:#4a148c}@media(max-width:600px){._formula_19mwu_35{font-size:1.4rem}._shapePreview_19mwu_54{width:150px;height:150px}}._container_14626_1{padding:2rem;max-width:1000px;margin:0 auto}._workspace_14626_7{background:#fff;border-radius:32px;padding:3rem;box-shadow:0 10px 50px #0000000f}._intro_14626_14{text-align:center;margin-bottom:3rem;color:#4a5568}._canvasArea_14626_20{background:#f8fafc;border:2px dashed #cbd5e0;border-radius:20px;min-height:400px;position:relative;overflow:hidden;display:flex;justify-content:center;align-items:center;margin-bottom:2rem}._baseShape_14626_34{position:absolute;width:200px;height:200px}._cutMode_14626_41{cursor:crosshair}._cutLine_14626_45{position:absolute;background:#e53e3e;z-index:10}._part_14626_51{position:absolute;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;cursor:grab;transition:box-shadow .2s}._part_14626_51:active{cursor:grabbing;box-shadow:0 10px 25px #0003;z-index:20!important}._controls_14626_68{display:flex;justify-content:center;gap:1rem;margin-bottom:2rem}._formulaSection_14626_75{background:#fffcf0;padding:2rem;border-radius:24px;text-align:center}._mathLine_14626_82{font-size:1.5rem;font-weight:700;color:#2d3748;line-height:1.8}._highlight_14626_89{color:var(--primary);background:#4299e11a;padding:.2rem .5rem;border-radius:8px}._badge_14626_96{display:inline-block;background:#ed64a6;color:#fff;padding:.4rem 1rem;border-radius:20px;font-size:.9rem;margin-bottom:1rem}._btnGroup_14626_106{display:flex;gap:.5rem}._container_wrphv_1{max-width:800px;margin:0 auto;padding:20px}._modeTabs_wrphv_7{display:flex;gap:10px;margin-bottom:30px;justify-content:center}._content_wrphv_14{background:#fff;padding:30px;border-radius:20px;box-shadow:0 5px 15px #0000000d}._rangeGrid_wrphv_21{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-top:20px}._rangeCard_wrphv_28{background:#f1f8e9;padding:20px;border-radius:12px;border-left:5px solid #8bc34a}._roundBox_wrphv_35{background:#fffde7;padding:20px;border-radius:12px;border-left:5px solid #fbc02d;line-height:2}._quizCard_wrphv_43{background:#fff;padding:40px;border-radius:25px;text-align:center;box-shadow:0 10px 30px #0000001a}._question_wrphv_51{font-size:1.3rem;margin-bottom:20px}._qInput_wrphv_56{display:flex;gap:10px;justify-content:center}._qInput_wrphv_56 input{padding:10px;border:2px solid #ddd;border-radius:8px;width:120px;text-align:center}._correct_wrphv_70{color:#2e7d32;font-weight:700;margin-top:15px}._incorrect_wrphv_76{color:#c62828;font-weight:700;margin-top:15px}._container_1hkky_1{max-width:800px;margin:0 auto;padding:20px}._modeTabs_1hkky_7{display:flex;gap:10px;margin-bottom:30px;justify-content:center}._content_1hkky_14{background:#fff;padding:30px;border-radius:20px;box-shadow:0 5px 15px #0000000d}._guide_1hkky_21{background:#e3f2fd;padding:20px;border-radius:15px;line-height:1.8}._formula_1hkky_28{font-size:1.5rem;font-weight:700;color:#1976d2;margin-top:20px;text-align:center}._quizCard_1hkky_36{background:#fff;padding:40px;border-radius:25px;text-align:center;box-shadow:0 10px 30px #0000001a}._problem_1hkky_44{font-size:1.8rem;font-weight:700;display:flex;align-items:center;justify-content:center;gap:10px}._qIn_1hkky_53{width:70px;padding:10px;font-size:1.3rem;text-align:center;border:2px solid #ddd;border-radius:10px}._div_1hkky_62{font-size:2rem;color:#aaa}._correct_1hkky_67{color:#2e7d32;font-weight:700;margin-top:15px}._incorrect_1hkky_73{color:#c62828;font-weight:700;margin-top:15px}._container_1147g_1{max-width:800px;margin:0 auto;padding:20px;text-align:center}._tabHeader_1147g_8{display:flex;justify-content:center;gap:15px;margin-bottom:30px;background:#f8f9fa;padding:15px;border-radius:20px}._modeTabs_1147g_18{display:flex;justify-content:center;gap:15px;margin-bottom:25px}._content_1147g_25,._quizCard_1147g_26{background:#fff;padding:40px;border-radius:25px;box-shadow:0 10px 30px #0000000d}._sec_1147g_33 h1{font-size:2.2rem;margin-bottom:20px}._visualBoard_1147g_38{display:flex;justify-content:center;align-items:center;gap:30px;height:150px;margin:30px 0;background:#f1f3f5;border-radius:20px}._rect_1147g_49{width:80px;height:80px;background:#51cf66;border-radius:10px;border:3px solid #2b8a3e}._hint_1147g_57{color:#40c057;font-weight:700}._symmetryBox_1147g_62{background:#fff4e6;padding:20px;border-radius:15px;margin-bottom:15px;border:2px solid #ffd8a8;text-align:left}._symmetryBox_1147g_62 h3{margin-top:0;color:#e67700}._problemBox_1147g_77{margin-top:20px}._question_1147g_81{font-size:1.5rem;font-weight:700;margin-bottom:30px;line-height:1.5}._optionsGrid_1147g_88{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:15px;margin-bottom:30px}._correct_1147g_95{color:#2f9e44;font-weight:700;font-size:1.2rem;margin-top:20px}._incorrect_1147g_102{color:#e03131;font-weight:700;font-size:1.2rem;margin-top:20px}._container_1yjuw_1{max-width:800px;margin:0 auto;padding:20px}._modeTabs_1yjuw_7{display:flex;gap:10px;margin-bottom:30px;justify-content:center}._content_1yjuw_14{background:#fff;padding:30px;border-radius:20px;box-shadow:0 5px 15px #0000000d}._exp_1yjuw_21{background:#fff3e0;padding:20px;border-radius:12px;border-left:5px solid #ff9800;font-size:1.2rem}._quizCard_1yjuw_29{background:#fff;padding:40px;border-radius:25px;text-align:center;box-shadow:0 10px 30px #0000001a}._qText_1yjuw_37{font-size:2rem;font-weight:700;margin-bottom:30px}._qIn_1yjuw_43{display:flex;gap:10px;justify-content:center}._qIn_1yjuw_43 input{padding:12px;font-size:1.3rem;border:2px solid #ddd;border-radius:10px;width:120px;text-align:center}._correct_1yjuw_58{color:#2e7d32;font-weight:700;margin-top:15px}._incorrect_1yjuw_64{color:#c62828;font-weight:700;margin-top:15px}._container_12tc9_1{max-width:900px;margin:0 auto;padding:30px;background:#fdfdfd;border-radius:40px}._header_12tc9_9{text-align:center;margin-bottom:30px}._title_12tc9_14{font-size:2rem;color:#444}._subtitle_12tc9_19{color:#888}._mainLayout_12tc9_23{display:grid;grid-template-columns:1fr 300px;gap:30px}._visualizer_12tc9_29{background:#f8fbff;padding:40px;border-radius:30px;display:flex;flex-direction:column;align-items:center;justify-content:center;height:500px}._scene_12tc9_40{width:300px;height:300px;perspective:800px;display:flex;align-items:center;justify-content:center}._cube_12tc9_49{position:relative;transform-style:preserve-3d}._face_12tc9_54{position:absolute;background:#4a90e266;border:2px solid #4A90E2;display:flex;align-items:center;justify-content:center;color:#1a3a5f;font-weight:700;font-size:1rem;pointer-events:none;backface-visibility:visible}._front_12tc9_68{background:#4a90e280}._back_12tc9_69{background:#4a90e24d}._right_12tc9_70{background:#ff6b6b66;border-color:#ff6b6b;color:#5a1e1e}._left_12tc9_71{background:#ff6b6b33;border-color:#ff6b6b;color:#5a1e1e}._top_12tc9_72{background:#ffd93d66;border-color:#ffd93d;color:#4e342e}._bottom_12tc9_73{background:#ffd93d33;border-color:#ffd93d;color:#4e342e}._rotationControls_12tc9_75{margin-top:40px;text-align:center;width:100%}._rotationControls_12tc9_75 input{width:80%}._sidebar_12tc9_85{display:flex;flex-direction:column;gap:20px}._controlCard_12tc9_91,._statsCard_12tc9_91,._proTip_12tc9_91{background:#fff;padding:20px;border-radius:20px;box-shadow:0 10px 25px #0000000d}._controlCard_12tc9_91 h3,._statsCard_12tc9_91 h3{font-size:1.1rem;margin-bottom:20px;color:#444}._inputItem_12tc9_104{margin-bottom:15px}._inputItem_12tc9_104 label{display:block;font-size:.9rem;margin-bottom:5px}._inputItem_12tc9_104 input{width:100%}._statsCard_12tc9_91 ul{padding-left:20px;margin-top:10px}._statsCard_12tc9_91 li{margin-bottom:5px}._proTip_12tc9_91{background:#fff8e1;color:#ff8f00;line-height:1.5;font-size:.95rem}._container_a1ixc_1{max-width:800px;margin:0 auto;padding:20px}._modeTabs_a1ixc_7{display:flex;gap:10px;margin-bottom:30px;justify-content:center}._content_a1ixc_14{background:#fff;padding:30px;border-radius:20px;box-shadow:0 5px 15px #0000000d;text-align:center}._formula_a1ixc_22{font-size:1.5rem;font-weight:700;color:#444;margin-top:20px;background:#f5f5f5;padding:20px;border-radius:12px}._pGrid_a1ixc_32{display:flex;flex-direction:column;gap:10px;margin-top:20px}._pItem_a1ixc_39{padding:12px;background:#e1f5fe;border-radius:8px;border-left:5px solid #03a9f4;text-align:left}._quizCard_a1ixc_47{background:#fff;padding:40px;border-radius:25px;text-align:center;box-shadow:0 10px 30px #0000001a}._vList_a1ixc_55{display:flex;gap:10px;justify-content:center;margin-bottom:30px}._vBadge_a1ixc_62{padding:10px 15px;background:#ede7f6;border-radius:10px;color:#673ab7;font-weight:700}._qIn_a1ixc_70{display:flex;gap:10px;justify-content:center}._qIn_a1ixc_70 input{padding:10px;border:2px solid #ddd;border-radius:8px;width:100px;text-align:center}._correct_a1ixc_84{color:#2e7d32;font-weight:700;margin-top:15px}._incorrect_a1ixc_90{color:#c62828;font-weight:700;margin-top:15px}._container_57226_1{max-width:800px;margin:0 auto;padding:20px}._modeTabs_57226_7{display:flex;gap:10px;margin-bottom:30px;justify-content:center}._content_57226_14{background:#fff;padding:30px;border-radius:20px;box-shadow:0 5px 15px #0000000d}._guide_57226_21{background:#f3e5f5;padding:25px;border-radius:15px;line-height:1.8;border-left:5px solid #9c27b0}._formula_57226_29{font-size:1.5rem;font-weight:700;color:#7b1fa2;margin-top:20px;text-align:center;background:#fff;padding:15px;border-radius:10px}._quizCard_57226_40{background:#fff;padding:40px;border-radius:25px;text-align:center;box-shadow:0 10px 30px #0000001a}._problem_57226_48{font-size:1.8rem;font-weight:700;display:flex;align-items:center;justify-content:center;gap:15px}._f_57226_29{display:flex;flex-direction:column;align-items:center;min-width:50px}._line_57226_64{width:100%;height:3px;background:#333;margin:5px 0}._op_57226_71{font-size:2.2rem;color:#e91e63}._answerInput_57226_76{display:flex;flex-direction:column;align-items:center;gap:5px}._answerInput_57226_76 input{width:80px;padding:10px;font-size:1.3rem;text-align:center;border:2px solid #ddd;border-radius:10px}._correct_57226_92{color:#2e7d32;font-weight:700;margin-top:20px}._incorrect_57226_98{color:#c62828;font-weight:700;margin-top:20px}._container_1i4cp_1{padding:2rem;max-width:960px;margin:0 auto}._card_1i4cp_7{background:#fff;border-radius:32px;padding:3rem;box-shadow:0 10px 50px #0000000f}._intro_1i4cp_14{text-align:center;color:#4a5568;margin-bottom:2.5rem;line-height:1.7}._scenarioBox_1i4cp_21{background:#fffcf0;border-left:6px solid #f6ad55;padding:1.5rem;border-radius:16px;margin-bottom:2rem;font-size:1.1rem;line-height:1.7}._barSection_1i4cp_31{margin:2rem 0}._barLabel_1i4cp_35{display:flex;justify-content:space-between;font-weight:700;color:#2d3748;margin-bottom:.5rem}._barTrack_1i4cp_43{height:48px;background:#e2e8f0;border-radius:24px;position:relative;overflow:hidden;cursor:pointer;margin-bottom:.75rem}._barFill_1i4cp_53{height:100%;border-radius:24px;display:flex;align-items:center;padding-left:1rem;color:#fff;font-weight:800;font-size:1.1rem;transition:width .5s ease;white-space:nowrap}._tick100_1i4cp_66{position:absolute;right:0;top:-20px;font-size:.75rem;color:#718096;font-weight:700}._equationBox_1i4cp_75{background:#ebf8ff;border:2px solid #bee3f8;border-radius:20px;padding:2rem;text-align:center;margin:2rem 0}._equationTitle_1i4cp_84{font-size:.9rem;color:#4299e1;font-weight:700;margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em}._equation_1i4cp_75{font-size:2rem;font-weight:900;font-family:Outfit,sans-serif;color:#2b6cb0;line-height:1.4}._highlight_1i4cp_101{background:#bee3f8;border-radius:8px;padding:.1rem .4rem}._controls_1i4cp_107{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;margin-bottom:2rem}._sliderGroup_1i4cp_115{display:flex;flex-direction:column;align-items:center;gap:.5rem;flex:1;min-width:200px}._sliderLabel_1i4cp_124{font-weight:700;color:#4a5568}._slider_1i4cp_115{width:100%;accent-color:var(--primary)}._presetRow_1i4cp_134{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap;margin-bottom:2rem}._presetBtn_1i4cp_142{padding:.5rem 1rem;border-radius:20px;border:2px solid #e2e8f0;background:#f8fafc;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap}._presetBtn_1i4cp_142:hover,._presetBtnActive_1i4cp_154{border-color:var(--primary);background:#ebf8ff;color:var(--primary)}._container_1ujqt_1{max-width:800px;margin:0 auto;padding:20px;text-align:center}._tabHeader_1ujqt_8{display:flex;justify-content:center;gap:15px;margin-bottom:30px;background:#f8f9fa;padding:15px;border-radius:20px}._modeTabs_1ujqt_18{display:flex;justify-content:center;gap:15px;margin-bottom:30px}._content_1ujqt_25,._quizCard_1ujqt_26{background:#fff;padding:40px;border-radius:25px;box-shadow:0 10px 30px #0000000d}._box_1ujqt_33 h1{font-size:2.5rem;margin-bottom:20px;color:#333}._box_1ujqt_33 p{font-size:1.2rem;color:#666;margin-bottom:30px}._parts_1ujqt_45{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px;margin-bottom:30px}._pCard_1ujqt_52{background:#f8f9fa;padding:20px;border-radius:15px;font-weight:700;color:#7048e8;border:2px solid #e9ecef}._formulaBox_1ujqt_61{background:#f3f0ff;padding:20px;border-radius:15px;text-align:left;display:inline-block}._formulaBox_1ujqt_61 p{margin-bottom:10px;color:#5f3dc4;font-weight:700}._formulaBox_1ujqt_61 p:last-child{margin-bottom:0}._problemBox_1ujqt_80{margin-top:20px}._question_1ujqt_84{font-size:1.5rem;font-weight:700;margin-bottom:30px;color:#333}._quizInput_1ujqt_91{display:block;width:100%;max-width:200px;margin:0 auto 30px;padding:15px;font-size:2rem;text-align:center;border:3px solid #dee2e6;border-radius:15px;outline:none}._quizInput_1ujqt_91:focus{border-color:#7048e8}._correct_1ujqt_108{color:#2f9e44;font-size:1.3rem;font-weight:700;margin-top:20px}._incorrect_1ujqt_115{color:#e03131;font-size:1.3rem;font-weight:700;margin-top:20px}._optionsGrid_1ujqt_121{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:15px;margin-bottom:30px}._container_qs4hu_1{max-width:800px;margin:0 auto;padding:20px}._modeTabs_qs4hu_7{display:flex;gap:10px;margin-bottom:30px;justify-content:center}._content_qs4hu_14{background:#fff;padding:30px;border-radius:20px;box-shadow:0 5px 15px #0000000d}._expBox_qs4hu_21{background:#fff3e0;padding:20px;border-radius:12px;border-left:5px solid #ff9800;line-height:1.8;font-size:1.2rem}._quizCard_qs4hu_30{background:#fff;padding:40px;border-radius:25px;text-align:center;box-shadow:0 10px 30px #0000001a}._qText_qs4hu_38{font-size:2rem;font-weight:700;margin-bottom:25px}._in_qs4hu_44{display:flex;gap:10px;justify-content:center}._in_qs4hu_44 input{padding:12px;border:2px solid #ddd;border-radius:10px;font-size:1.3rem;width:120px;text-align:center}._correct_qs4hu_59{color:#2e7d32;font-weight:700;margin-top:15px}._incorrect_qs4hu_65{color:#c62828;font-weight:700;margin-top:15px}._container_1nh7i_1{max-width:900px;margin:0 auto;padding:30px;background:#fdfdfd;border-radius:40px}._header_1nh7i_9{text-align:center;margin-bottom:30px}._title_1nh7i_14{font-size:2rem;color:#444}._nav_1nh7i_19{display:flex;justify-content:center;gap:15px;margin-top:20px}._card_1nh7i_26{background:#fff;padding:40px;border-radius:30px;box-shadow:0 15px 40px #0000000d;text-align:center}._numbers_1nh7i_34{font-size:3rem;color:#4a90e2}._numbers_1nh7i_34 strong{color:#ff6b6b}._bars_1nh7i_37{display:flex;justify-content:center;gap:50px;height:250px;margin:30px 0}._barBox_1nh7i_45{display:flex;flex-direction:column-reverse;align-items:center}._barA_1nh7i_46,._barB_1nh7i_45{width:40px;border-radius:10px}._barA_1nh7i_46{background:#ff6b6b}._barB_1nh7i_45{background:#4a90e2}._barBox_1nh7i_45 span{font-size:.8rem;margin-top:10px}._sliders_1nh7i_51{display:flex;flex-direction:column;gap:20px;margin-top:40px}._grid100_1nh7i_53{display:grid;grid-template-columns:repeat(10,1fr);gap:5px;margin:30px 0}._gridCell_1nh7i_60{aspect-ratio:1;background:#eee;border-radius:4px}._gridCell_1nh7i_60._filled_1nh7i_61{background:#ffd93d}._fullWidthSlider_1nh7i_63{width:100%;margin-top:20px}._gameTarget_1nh7i_65{font-size:2.5rem;color:#ff6b6b}._gameInputs_1nh7i_67{display:flex;flex-direction:column;gap:20px;align-items:center;max-width:400px;margin:30px auto}._current_1nh7i_76{font-size:2rem;font-weight:700}._success_1nh7i_78{color:#38a169;font-weight:700;margin-top:20px}._error_1nh7i_79{color:#e53e3e;font-weight:700;margin-top:20px}._container_14z2s_1{max-width:800px;margin:0 auto;padding:20px;text-align:center}._tabHeader_14z2s_8{display:flex;justify-content:center;gap:15px;margin-bottom:30px;background:#f8f9fa;padding:15px;border-radius:20px}._content_14z2s_18,._quizCard_14z2s_19{background:#fff;padding:40px;border-radius:25px;box-shadow:0 10px 30px #0000000d}._sec_14z2s_26{text-align:left;margin-bottom:30px}._stripChart_14z2s_31{display:flex;height:60px;border-radius:10px;overflow:hidden;margin-top:20px;color:#fff;font-weight:700;font-size:.9rem}._stripChart_14z2s_31 div{display:flex;justify-content:center;align-items:center}._circleChartViz_14z2s_48{margin-top:20px;display:flex;justify-content:center}._piePlaceholder_14z2s_54{width:200px;height:200px;border-radius:50%;background:#e9ecef;display:flex;justify-content:center;align-items:center;border:5px solid #dee2e6;color:#adb5bd}._problemBox_14z2s_67{margin-top:30px}._question_14z2s_71{font-size:1.4rem;font-weight:700;margin:30px 0}._options_14z2s_77{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}._inputArea_14z2s_84{display:flex;justify-content:center;align-items:center;gap:15px}._quizInput_14z2s_91{padding:12px;font-size:1.5rem;width:120px;text-align:center;border:2px solid #dee2e6;border-radius:10px}._unit_14z2s_100{font-size:1.5rem;font-weight:700}._correct_14z2s_105{color:#2f9e44;font-weight:700;margin-top:20px}._incorrect_14z2s_111{color:#e03131;font-weight:700;margin-top:20px}._container_1nz0j_1{max-width:800px;margin:0 auto;padding:20px;text-align:center}._tabHeader_1nz0j_8{display:flex;justify-content:center;gap:15px;margin-bottom:30px;background:#f8f9fa;padding:15px;border-radius:20px}._content_1nz0j_18,._quizCard_1nz0j_19{background:#fff;padding:40px;border-radius:25px;box-shadow:0 10px 30px #0000000d}._card_1nz0j_26{margin-bottom:25px;padding:25px;background:#fff9db;border-radius:15px;border:2px solid #fab005}._formula_1nz0j_34{font-size:1.5rem;font-weight:700;color:#e67700;margin:15px 0}._problemBox_1nz0j_42{margin-top:20px}._question_1nz0j_46{font-size:1.4rem;font-weight:700;margin-bottom:30px}._inputArea_1nz0j_52{display:flex;align-items:center;justify-content:center;gap:15px;margin-bottom:30px}._quizInput_1nz0j_60{padding:15px;font-size:1.8rem;width:150px;text-align:center;border:3px solid #dee2e6;border-radius:15px;outline:none}._quizInput_1nz0j_60:focus{border-color:#fab005}._unit_1nz0j_74{font-size:1.5rem;font-weight:700;color:#666}._correct_1nz0j_80{color:#2f9e44;font-weight:700;font-size:1.2rem;margin-top:20px}._incorrect_1nz0j_87{color:#e03131;font-weight:700;font-size:1.2rem;margin-top:20px}._container_tsctc_1{max-width:800px;margin:0 auto;padding:20px}._tabHeader_tsctc_7{display:flex;justify-content:center;gap:15px;margin-bottom:30px}._content_tsctc_14,._quizCard_tsctc_15{background:#fff;padding:40px;border-radius:25px;box-shadow:0 10px 30px #0000000d}._sec_tsctc_22{margin-bottom:30px;padding:20px;background:#f3f0ff;border-radius:15px;border-left:5px solid #7048e8}._f_tsctc_30{font-size:1.5rem;font-weight:700;color:#5f3dc4;margin:10px 0;text-align:center}._vizBox_tsctc_38{background:#fff;padding:20px;border-radius:12px;margin-top:15px;border:2px dashed #7048e8}._vizText_tsctc_46{font-size:1.2rem;font-weight:700;margin-bottom:10px;color:#333;text-align:center}._theoryList_tsctc_54{text-align:left;color:#555;margin-bottom:15px}._formulaEmph_tsctc_60{font-size:1.3rem;background:#f3f0ff;padding:10px;border-radius:8px;font-weight:700;color:#7048e8;text-align:center}._problemBox_tsctc_71{margin-top:30px;text-align:center}._viz_tsctc_38{display:flex;justify-content:center;margin-bottom:30px}._circle_tsctc_82{position:relative;background:#ede7f6;border:4px solid #7e57c2;border-radius:50%;display:flex;justify-content:center;align-items:center}._radiusLine_tsctc_92{position:absolute;width:50%;height:3px;background:#7e57c2;right:50%;top:50%}._radiusText_tsctc_101{position:absolute;top:35%;left:20%;font-weight:700;color:#512da8;font-size:1.2rem}._question_tsctc_110{font-size:1.5rem;font-weight:700;color:#333;margin-bottom:30px}._inputWrap_tsctc_117{display:flex;align-items:center;justify-content:center;gap:15px;margin-bottom:30px}._quizInput_tsctc_125{padding:15px;font-size:2rem;width:180px;text-align:center;border:3px solid #dee2e6;border-radius:15px;outline:none;transition:border-color .2s}._quizInput_tsctc_125:focus{border-color:#7048e8}._unit_tsctc_140{font-size:1.5rem;font-weight:700;color:#666}._correct_tsctc_146{color:#2f9e44;font-size:1.3rem;font-weight:700;margin-top:20px}._incorrect_tsctc_153{color:#e03131;font-size:1.3rem;font-weight:700;margin-top:20px}._container_1yxzh_1{max-width:900px;margin:0 auto;padding:30px;background:#fdfdfd;border-radius:40px}._header_1yxzh_9{text-align:center;margin-bottom:30px}._title_1yxzh_14{font-size:2rem;color:#444}._subtitle_1yxzh_19{color:#888}._nav_1yxzh_23{display:flex;justify-content:center;gap:15px;margin-top:20px}._mainContent_1yxzh_30{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}._builderArea_1yxzh_37{background:#f8fbff;padding:30px;border-radius:30px;display:flex;flex-direction:column;align-items:center;height:450px;justify-content:center;position:relative}._builderArea_1yxzh_37 h3{margin-bottom:20px;color:#4a90e2}._isometricGrid_1yxzh_54{transform:rotateX(60deg) rotate(45deg);transform-style:preserve-3d;display:flex;flex-direction:column;gap:2px}._gridRow_1yxzh_62{display:flex;gap:2px}._gridCell_1yxzh_67{width:60px;height:60px;position:relative;cursor:pointer;transform-style:preserve-3d}._baseCell_1yxzh_75{width:100%;height:100%;background:#4a90e233;border:1px dashed rgba(74,144,226,.5);display:flex;align-items:center;justify-content:center;transition:background .2s}._gridCell_1yxzh_67:hover ._baseCell_1yxzh_75{background:#4a90e266}._plusIcon_1yxzh_90{font-size:2rem;color:#4a90e2;opacity:.5;transform:rotate(-45deg) rotateX(-60deg)}._block_1yxzh_97{position:absolute;width:60px;height:60px;left:0;transform:translateZ(60px)}._blockTop_1yxzh_109,._blockLeft_1yxzh_109,._blockRight_1yxzh_109{position:absolute;box-sizing:border-box}._blockTop_1yxzh_109{width:60px;height:60px;background:#ffd93d;border:2px solid #e5c130;transform:translateZ(60px)}._blockLeft_1yxzh_109{width:60px;height:60px;background:#ffb347;border:2px solid #e5c130;transform-origin:bottom;transform:rotateX(-90deg) translateZ(-60px)}._blockRight_1yxzh_109{width:60px;height:60px;background:#ffcc5c;border:2px solid #e5c130;transform-origin:left;transform:rotateY(90deg) translateZ(0)}._block_1yxzh_97{transform:translateY(-40px) translate(-40px)}._blockTop_1yxzh_109{background:#ffd93d;transform:none;z-index:3}._blockLeft_1yxzh_109{width:60px;height:40px;background:#e6c12e;transform:skew(-45deg) translate(20px,60px);z-index:2}._blockRight_1yxzh_109{width:40px;height:60px;background:#ffd02c;transform:skewY(-45deg) translate(60px,-20px);z-index:1}._block_1yxzh_97{position:absolute;width:60px;height:60px;left:0;bottom:0}._blockTop_1yxzh_109{width:100%;height:100%;background:#ffd93d;border:1.5px solid #d4a700}._clearBtn_1yxzh_185{margin-top:20px;position:absolute;bottom:20px}._viewsArea_1yxzh_192{background:#fff;padding:30px;border-radius:30px;box-shadow:0 10px 25px #0000000d}._viewsArea_1yxzh_192 h3{margin-bottom:20px;color:#333;border-bottom:2px solid #f0f0f0;padding-bottom:10px}._viewsContainer_1yxzh_206{display:flex;flex-wrap:wrap;gap:20px;justify-content:center}._viewBox_1yxzh_213{text-align:center}._viewBox_1yxzh_213 h4{margin-bottom:10px;color:#666;font-size:.9rem}._viewGridTop_1yxzh_224{display:grid;grid-template-columns:repeat(3,30px);gap:2px}._viewGridFront_1yxzh_231{display:grid;grid-template-columns:repeat(3,30px);grid-template-rows:repeat(3,30px);gap:2px}._vCell_1yxzh_238{width:30px;height:30px;background:#f0f0f0;border:1px solid #ddd;border-radius:2px;transition:background .3s}._vFilled_1yxzh_247{background:#ffd93d;border-color:#d4a700}._vFilledFront_1yxzh_248{background:#ff6b6b;border-color:#d64d4d}._vFilledSide_1yxzh_249{background:#4a90e2;border-color:#2e6db9}._challengeControls_1yxzh_252{margin-top:30px}._success_1yxzh_256{background:#f0fff4;padding:15px;border-radius:15px;color:#38a169;font-weight:700;text-align:center;margin-top:20px}._error_1yxzh_266{background:#fff5f5;padding:15px;border-radius:15px;color:#e53e3e;font-weight:700;text-align:center;margin-top:20px}._container_faoe4_1{width:100%;height:600px;background:#fdfdfd;border-radius:40px;position:relative;overflow:hidden;box-shadow:0 10px 40px #0000000d;display:flex;flex-direction:column}._uiOverlay_faoe4_13{position:absolute;top:30px;left:30px;z-index:10;width:320px;pointer-events:none}._infoCard_faoe4_22{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:25px;border-radius:25px;box-shadow:0 10px 25px #0000000d;border:1px solid rgba(0,0,0,.05);pointer-events:auto}._infoCard_faoe4_22 h2{font-size:1.3rem;margin-bottom:10px;color:#333}._infoCard_faoe4_22 p{font-size:.9rem;color:#666;line-height:1.5;margin-bottom:20px;word-break:keep-all}._stats_faoe4_46{display:flex;gap:15px}._stat_faoe4_46{font-size:.8rem;background:#f0f2f5;padding:4px 10px;border-radius:10px;color:#555;font-weight:700}._controls_faoe4_60{margin-top:20px;pointer-events:auto}._btnGroup_faoe4_65{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:15px}._toggleArea_faoe4_72{background:#fff;padding:10px 20px;border-radius:15px;box-shadow:0 5px 15px #00000008;display:inline-block}._checkboxLabel_faoe4_80{display:flex;align-items:center;gap:10px;font-size:.85rem;cursor:pointer}._canvasWrapper_faoe4_88{flex:1;width:100%}._hint_faoe4_93{position:absolute;bottom:20px;left:50%;transform:translate(-50%);background:#0009;color:#fff;padding:6px 15px;border-radius:20px;font-size:.8rem;pointer-events:none}:root{--primary-color: #FFD93D;--primary-hover: #E6C22C;--secondary-color: #6BCB77;--secondary-hover: #56AB61;--accent-color: #4D96FF;--accent-hover: #3B7ADF;--bg-color: #F9F9F9;--card-bg: #FFFFFF;--header-bg: #FFFFFF;--text-main: #333333;--text-sub: #666666;--text-placeholder: #999999;--success-color: #6BCB77;--error-color: #FF6B6B;--warning-color: #FFD93D;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-xxl: 48px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 2px 4px rgba(0,0,0,.05);--shadow-md: 0 4px 8px rgba(0,0,0,.1);--shadow-lg: 0 8px 16px rgba(0,0,0,.1);--shadow-floating: 0 10px 20px rgba(0,0,0,.15);--font-main: "Jua", "Gamja Flower", sans-serif;--font-body: "Noto Sans KR", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-color);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-main);color:var(--text-main)}button{font-family:var(--font-main);cursor:pointer;border:none;background:none}a{text-decoration:none;color:inherit}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#ccc;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#aaa}