:root{--ink:#18243a;--ink-2:#263651;--muted:#66738a;--subtle:#8c97aa;--blue:#2d62d6;--blue-dark:#214ca8;--blue-pale:#edf3ff;--teal:#178677;--teal-pale:#e8f6f3;--amber:#b56a17;--amber-pale:#fff5e7;--red:#c64545;--red-pale:#fff0f0;--paper:#f6f7f9;--surface:#fff;--surface-2:#fafbfc;--line:#dfe4ec;--line-dark:#cbd3df;--shadow:0 12px 35px #1b2b4812;--radius:16px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Inter,Microsoft YaHei,PingFang SC,system-ui,sans-serif}button,input,select,textarea{font:inherit}button{color:inherit}.site-shell{min-height:100vh}.site-header{z-index:20;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fffffff5;position:sticky;top:0}.header-inner{align-items:center;gap:34px;width:min(1360px,100% - 48px);min-height:76px;margin:0 auto;display:flex}.brand-button{text-align:left;cursor:pointer;background:0 0;border:0;flex:none;align-items:center;gap:12px;padding:0;display:flex}.brand-symbol{border:2px solid var(--blue);border-radius:50%;place-items:center;width:40px;height:40px;display:grid}.brand-symbol:before{content:"";border:2px solid var(--blue);border-radius:50%;width:19px;height:19px}.brand-symbol i{background:var(--blue);border-radius:50%;width:5px;height:5px;position:absolute}.brand-button strong,.brand-button small{display:block}.brand-button strong{letter-spacing:.04em;font-size:17px}.brand-button small{color:var(--subtle);letter-spacing:.16em;margin-top:2px;font-size:8px}.main-nav{flex:1;justify-content:center;align-self:stretch;gap:6px;display:flex}.main-nav button{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:0 15px;font-size:13px;font-weight:650;position:relative}.main-nav button:after{content:"";background:0 0;border-radius:4px 4px 0 0;height:3px;position:absolute;bottom:0;left:14px;right:14px}.main-nav button:hover,.main-nav button.is-active{color:var(--blue)}.main-nav button.is-active:after{background:var(--blue)}.nav-short{display:none}.header-progress{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:12px;flex:none;align-items:center;gap:9px;padding:7px 10px;display:flex}.header-progress>span{background:conic-gradient(var(--blue) var(--progress,0deg), var(--line) 0);border-radius:50%;place-items:center;width:30px;height:30px;display:grid}.header-progress i{background:#fff;border-radius:50%;width:22px;height:22px;display:block}.header-progress small,.header-progress strong{display:block}.header-progress small{color:var(--subtle);font-size:9px}.header-progress strong{font-size:12px}.page-container{width:min(1360px,100% - 48px);min-height:calc(100vh - 190px);margin:0 auto;padding:38px 0 64px}.kicker{color:var(--blue);letter-spacing:.16em;text-transform:uppercase;margin:0 0 9px;font-size:10px;font-weight:800}.primary-button,.secondary-button,.text-button{cursor:pointer;border-radius:10px;font-weight:750;transition:all .18s}.primary-button{border:1px solid var(--blue);background:var(--blue);color:#fff;padding:12px 18px}.primary-button:hover{border-color:var(--blue-dark);background:var(--blue-dark);transform:translateY(-1px)}.primary-button:disabled{opacity:.42;cursor:not-allowed;transform:none}.secondary-button{border:1px solid var(--line-dark);color:var(--ink-2);background:#fff;padding:12px 18px}.secondary-button:hover{border-color:var(--blue);color:var(--blue)}.text-button{color:var(--blue);background:0 0;border:0;padding:6px 0}.dashboard-page{gap:52px;display:grid}.dashboard-hero{min-height:330px;box-shadow:var(--shadow);background:linear-gradient(135deg,#fff 0%,#f1f5fd 100%);border:1px solid #d6e0f1;border-radius:24px;grid-template-columns:minmax(0,1.45fr) minmax(320px,.55fr);align-items:center;gap:40px;padding:52px;display:grid}.hero-copy h1{letter-spacing:-.04em;max-width:760px;margin:0;font-size:clamp(34px,4.2vw,58px);line-height:1.12}.hero-copy>p:last-of-type{max-width:740px;color:var(--muted);margin:22px 0 0;font-size:16px;line-height:1.85}.hero-actions{gap:11px;margin-top:30px;display:flex}.hero-progress-card{text-align:center;background:#ffffffbf;border:1px solid #2d62d629;border-radius:20px;justify-items:center;gap:20px;padding:28px;display:grid}.large-ring{--progress:0deg;background:conic-gradient(var(--blue) var(--progress), #e5eaf3 0);border-radius:50%;align-content:center;justify-items:center;width:150px;height:150px;display:grid;position:relative}.large-ring:before{content:"";background:#fff;border-radius:50%;width:122px;height:122px;position:absolute;inset:14px}.large-ring strong,.large-ring small{z-index:1;position:relative}.large-ring strong{font-size:30px}.large-ring small{color:var(--muted)}.hero-progress-card>div>strong{font-size:16px}.hero-progress-card>div>p{color:var(--muted);margin:6px 0 0;font-size:12px;line-height:1.6}.section-title{justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:18px;display:flex}.section-title h2{letter-spacing:-.02em;margin:0;font-size:25px}.section-title>span{background:var(--blue-pale);color:var(--blue);border-radius:99px;padding:7px 11px;font-size:11px;font-weight:750}.next-lesson-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;grid-template-columns:66px 1fr auto;align-items:center;gap:22px;padding:27px;display:grid;box-shadow:0 7px 25px #1b2b480b}.lesson-code{background:var(--blue-pale);width:58px;height:58px;color:var(--blue);border-radius:14px;place-items:center;font:800 17px ui-monospace,monospace;display:grid}.next-lesson-card span{color:var(--blue);font-size:11px;font-weight:750}.next-lesson-card h3{margin:3px 0 5px;font-size:21px}.next-lesson-card p{color:var(--muted);margin:0}.dashboard-mission-card{box-shadow:var(--shadow);background:linear-gradient(120deg,#fff 0%,#eef4ff 70%,#e9f4f5 100%);border:1px solid #b8cbed;border-radius:18px;grid-template-columns:76px minmax(0,1fr) auto auto;align-items:center;gap:24px;padding:26px 28px;display:grid;position:relative;overflow:hidden}.dashboard-mission-card h2{margin:0;font-size:25px}.dashboard-mission-card>div:nth-child(2)>p:last-child{max-width:720px;color:var(--muted);margin:8px 0 0;font-size:12px;line-height:1.65}.mission-radar{background:#ffffffb3;border:1px solid #a7bce4;border-radius:50%;place-items:center;width:68px;height:68px;display:grid;position:relative}.mission-radar:before,.mission-radar:after,.mission-radar i{content:"";border-radius:50%;position:absolute}.mission-radar:before{border:1px solid #7f9bd5;width:42px;height:42px}.mission-radar:after{background:var(--blue);width:8px;height:8px;box-shadow:0 0 0 7px #2d62d61f}.mission-radar i:first-child{background:#cad6ec;width:1px;height:56px}.mission-radar i:nth-child(2){background:#cad6ec;width:56px;height:1px}.mission-radar i:nth-child(3){background:linear-gradient(90deg, var(--blue), transparent);transform-origin:0;border-radius:2px;width:28px;height:2px;animation:4s linear infinite radar-sweep;top:33px;left:34px}.dashboard-mission-reward{border-left:1px solid #cbd8ee;min-width:135px;padding:13px 16px}.dashboard-mission-reward span,.dashboard-mission-reward strong,.dashboard-mission-reward small{display:block}.dashboard-mission-reward span,.dashboard-mission-reward small{color:var(--muted);font-size:9px}.dashboard-mission-reward strong{color:var(--blue);margin:4px 0;font-size:17px}.tool-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.tool-card{border:1px solid var(--line);border-radius:var(--radius);text-align:left;cursor:pointer;background:#fff;grid-template-columns:48px 1fr auto;align-items:start;gap:15px;min-height:148px;padding:23px;transition:all .18s;display:grid}.tool-card:hover{box-shadow:var(--shadow);border-color:#aebee0;transform:translateY(-3px)}.tool-card>span{color:var(--subtle);font:800 11px ui-monospace,monospace}.tool-card>.tool-icon{border-radius:13px;width:44px;height:44px;display:block;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff57,0 7px 16px #2a426c21}.tool-icon:before,.tool-icon:after,.tool-icon>i,.tool-icon>i:before,.tool-icon>i:after{content:"";display:block;position:absolute}.tool-icon-course{background:linear-gradient(145deg,#4c78e8,#244fb9)}.tool-icon-course:before,.tool-icon-course:after{border:2px solid #fff;width:14px;height:21px;top:11px}.tool-icon-course:before{border-radius:4px 1px 1px 4px;left:7px;transform:skewY(6deg)}.tool-icon-course:after{border-radius:1px 4px 4px 1px;right:7px;transform:skewY(-6deg)}.tool-icon-course>i{background:#fffc;width:2px;height:22px;top:11px;left:21px}.tool-icon-foundation{background:linear-gradient(145deg,#30b69b,#107c6c)}.tool-icon-foundation:before,.tool-icon-foundation:after{border:1.7px solid #fff;border-radius:50%;width:25px;height:11px;top:15px;left:8px}.tool-icon-foundation:before{transform:rotate(60deg)}.tool-icon-foundation:after{transform:rotate(-60deg)}.tool-icon-foundation>i{background:#fff;border-radius:50%;width:7px;height:7px;top:18px;left:18px;box-shadow:0 0 0 3px #ffffff2e}.tool-icon-lab{background:linear-gradient(145deg,#8667e8,#5b3bb9)}.tool-icon-lab:before{opacity:.9;background:#fff;width:25px;height:2px;top:12px;left:9px;box-shadow:0 9px #fff,0 18px #fff}.tool-icon-lab:after{background:#fff;border-radius:50%;width:6px;height:6px;top:10px;left:14px;box-shadow:12px 9px #fff,-2px 18px #fff}.tool-icon-cards{background:linear-gradient(145deg,#f1a33f,#c76b14)}.tool-icon-cards:before,.tool-icon-cards:after{border:2px solid #fff;border-radius:4px;width:22px;height:27px;top:8px;left:11px}.tool-icon-cards:before{opacity:.55;transform:rotate(-9deg)translate(-3px,1px)}.tool-icon-cards:after{background:#ffffff24;transform:rotate(5deg)translate(3px)}.tool-icon-cards>i{z-index:2;background:#fff;width:10px;height:2px;top:18px;left:18px;transform:rotate(5deg);box-shadow:0 5px #fff}.tool-icon-bank{background:linear-gradient(145deg,#ee6f77,#b93d50)}.tool-icon-bank:before{background:#ffffff2e;border-radius:4px;width:24px;height:29px;top:7px;left:10px;box-shadow:inset 0 0 0 2px #fff}.tool-icon-bank:after{border:0 solid #fff;border-width:0 0 2px 2px;width:3px;height:3px;top:15px;left:15px;transform:rotate(-45deg);box-shadow:6px 7px 0 -1px #fff,13px 14px 0 -1px #fff}.tool-icon-bank>i{background:#fff;width:9px;height:2px;top:15px;left:23px;box-shadow:0 7px #fff,0 14px #fff}.tool-icon-exam{background:linear-gradient(145deg,#33a6d8,#176d9c)}.tool-icon-exam:before{border:2px solid #fff;border-radius:50%;width:20px;height:20px;top:8px;left:12px;box-shadow:inset 0 0 0 3px #ffffff2b}.tool-icon-exam:after{clip-path:polygon(0 0,45% 12%,50% 100%,68% 18%,100% 4%,82% 100%,50% 77%,18% 100%);opacity:.9;background:#fff;width:15px;height:13px;top:26px;left:14px}.tool-card strong{font-size:18px}.tool-card p{color:var(--muted);margin:8px 0 0;line-height:1.65}.tool-card>i{color:var(--blue);font-style:normal}.tool-card.primary-tool{background:var(--blue-pale);border-color:#adc0e8}.chapter-path{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.chapter-path button{border:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;border-radius:13px;grid-template-columns:33px 1fr;gap:12px;min-height:91px;padding:18px;display:grid;position:relative;overflow:hidden}.chapter-path button>span{color:var(--blue);font:750 12px ui-monospace,monospace}.chapter-path strong,.chapter-path small{display:block}.chapter-path small{color:var(--muted);margin-top:5px}.chapter-path i{background:var(--blue);height:3px;position:absolute;bottom:0;left:0}.credibility-strip{border-radius:var(--radius);background:#f0f2f5;border:1px solid #dce2ea;grid-template-columns:minmax(270px,.7fr) 1fr auto;align-items:center;gap:28px;padding:24px 26px;display:grid}.credibility-strip span,.credibility-strip strong{display:block}.credibility-strip span{color:var(--subtle);font-size:10px}.credibility-strip strong{margin-top:3px}.credibility-strip p{color:var(--muted);margin:0;font-size:12px;line-height:1.65}.course-layout{grid-template-columns:280px minmax(0,1fr);align-items:start;gap:32px;display:grid}.course-outline{border:1px solid var(--line);border-radius:var(--radius);background:#fff;max-height:calc(100vh - 110px);padding:18px;position:sticky;top:96px;overflow-y:auto}.outline-progress{border-bottom:1px solid var(--line);padding:4px 4px 18px}.outline-progress>span,.outline-progress>strong,.outline-progress>small{display:block}.outline-progress>span{color:var(--muted);font-size:10px}.outline-progress>strong{margin-top:3px;font-size:22px}.outline-progress>small{color:var(--subtle);margin-top:7px;font-size:9px}.line-progress{background:#e7ebf1;border-radius:99px;height:5px;margin-top:10px;overflow:hidden}.line-progress i{border-radius:inherit;background:var(--blue);height:100%;display:block}.outline-chapter{border-bottom:1px solid var(--line);padding:15px 0 4px}.outline-chapter:last-child{border:0}.outline-chapter>div{grid-template-columns:27px 1fr;align-items:center;margin:0 4px 8px;display:grid}.outline-chapter>div>span{color:var(--blue);grid-row:1/3;font:750 10px ui-monospace,monospace}.outline-chapter>div>strong{font-size:12px}.outline-chapter>div>small{color:var(--subtle);font-size:8px}.outline-chapter button{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;grid-template-columns:32px 1fr;align-items:center;gap:7px;width:100%;margin-top:4px;padding:9px;display:grid}.outline-chapter button:hover,.outline-chapter button.is-active{background:var(--blue-pale);color:var(--blue)}.outline-chapter button span{font:700 9px ui-monospace,monospace}.outline-chapter button strong{font-size:11px}.lesson-reader{min-width:0}.lesson-header{justify-content:space-between;align-items:flex-start;gap:30px;padding:10px 3px 24px;display:flex}.lesson-header h1,.page-intro h1{letter-spacing:-.035em;margin:0;font-size:clamp(30px,3.4vw,46px);line-height:1.15}.lesson-header>div>p:last-child{color:var(--muted);margin:12px 0 0;font-size:15px}.mastery-badge{border:1px solid var(--line-dark);color:var(--muted);background:#fff;border-radius:99px;flex:none;padding:9px 12px;font-size:10px}.mastery-badge.is-mastered{background:var(--teal-pale);color:var(--teal);border-color:#95cabe}.lesson-stage-nav{border:1px solid var(--line);background:#fff;border-radius:12px;grid-template-columns:repeat(3,1fr);margin-bottom:18px;display:grid;overflow:hidden}.lesson-stage-nav button{border:0;border-right:1px solid var(--line);color:var(--muted);cursor:pointer;background:0 0;padding:13px}.lesson-stage-nav button:last-child{border-right:0}.lesson-stage-nav button span{background:#eef1f5;border-radius:50%;place-items:center;width:23px;height:23px;margin-right:8px;font-size:10px;display:inline-grid}.lesson-stage-nav button.is-active{background:var(--blue-pale);color:var(--blue);font-weight:750}.lesson-stage-nav button.is-active span{background:var(--blue);color:#fff}.learning-stack{gap:14px;display:grid}.learning-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 5px 19px #1b2b4809}.lesson-summary{padding:25px 28px}.lead-copy{color:var(--ink-2);margin:0;font-size:17px;line-height:1.9}.concept-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.concept-grid article{min-height:210px;padding:22px}.concept-number{color:var(--blue);font:750 10px ui-monospace,monospace}.concept-grid h3{margin:28px 0 10px;font-size:17px}.concept-grid p{color:var(--muted);margin:0;font-size:13px;line-height:1.8}.formula-card{border-radius:var(--radius);background:var(--blue-pale);border:1px solid #b8caef;grid-template-columns:minmax(320px,1.1fr) 1fr;align-items:center;gap:26px;padding:23px 27px;display:grid}.formula-card span,.formula-card strong{display:block}.formula-card span{color:var(--blue);font-size:10px;font-weight:750}.formula-card strong{color:var(--blue-dark);margin-top:7px;font:750 17px ui-monospace,Microsoft YaHei,monospace}.formula-card p{color:#53627b;margin:0;font-size:12px;line-height:1.7}.cause-card{padding:24px 27px}.cause-card>div{align-items:stretch;gap:8px;display:flex}.cause-card>div>div{background:var(--surface-2);border-radius:9px;flex:1;align-items:center;gap:9px;min-width:0;padding:11px;display:flex}.cause-card span{background:var(--blue);color:#fff;border-radius:50%;flex:none;place-items:center;width:22px;height:22px;font-size:9px;display:grid}.cause-card strong{font-size:11px;line-height:1.5}.cause-card i{color:var(--subtle);margin-left:auto;font-style:normal}.note-card{border-radius:var(--radius);background:var(--amber-pale);border:1px solid #f0d2a8;padding:20px 24px}.note-card span{color:var(--amber);font-size:10px;font-weight:800}.note-card p{color:#6e5436;margin:7px 0 0;font-size:13px;line-height:1.75}.source-card{grid-template-columns:.6fr 1.4fr;gap:30px;padding:22px 25px;display:grid}.source-card h3{margin:0;font-size:16px}.source-card ul{color:var(--muted);margin:0;padding-left:19px;font-size:11px;line-height:1.9}.reader-actions{justify-content:space-between;gap:10px;margin-top:20px;display:flex}.reader-actions.align-right{justify-content:flex-end;margin-top:5px}.assessment-card{padding:32px}.assessment-card h2{max-width:800px;margin:12px 0 24px;font-size:23px;line-height:1.55}.choice-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.choice-grid button{border:1px solid var(--line);background:var(--surface-2);min-height:64px;color:var(--ink-2);text-align:left;cursor:pointer;border-radius:10px;grid-template-columns:32px 1fr;align-items:center;gap:10px;padding:13px;display:grid}.choice-grid button span{border:1px solid var(--line-dark);width:28px;height:28px;color:var(--blue);border-radius:7px;place-items:center;font:750 10px ui-monospace,monospace;display:grid}.choice-grid button:hover,.choice-grid button.is-selected{border-color:var(--blue);background:var(--blue-pale)}.choice-grid button.is-correct{background:var(--teal-pale);border-color:#75b8aa}.choice-grid button.is-wrong{background:var(--red-pale);border-color:#d88383}.assessment-hint{color:var(--muted);margin:13px 0 0;font-size:11px}.explanation{border-radius:10px;margin-top:15px;padding:15px 17px}.explanation strong{font-size:12px}.explanation p{margin:5px 0 0;font-size:12px;line-height:1.7}.explanation.correct{background:var(--teal-pale);color:#17695e}.explanation.wrong{background:var(--red-pale);color:#8d3636}.gate-label{color:var(--muted);justify-content:space-between;gap:15px;font-size:10px;display:flex}.gate-label span{color:var(--blue);letter-spacing:.12em;font-weight:850}.page-intro{max-width:900px;margin-bottom:30px}.page-intro>p:last-child{color:var(--muted);margin:17px 0 0;font-size:15px;line-height:1.8}.lab-grid{grid-template-columns:minmax(340px,.75fr) minmax(0,1.25fr);gap:15px;display:grid}.lab-controls,.lab-results,.relationship-table{padding:27px}.lab-controls h2,.relationship-table h2{margin:0}.lab-slider{color:var(--muted);grid-template-columns:1fr auto;gap:8px;margin-top:25px;font-size:12px;display:grid}.lab-slider strong{color:var(--ink);font:750 12px ui-monospace,monospace}.lab-slider input{width:100%;accent-color:var(--blue);grid-column:1/-1}.result-primary{border-bottom:1px solid var(--line);padding-bottom:20px}.result-primary span,.result-primary strong{display:block}.result-primary span{color:var(--muted);font-size:11px}.result-primary strong{color:var(--blue);margin-top:5px;font:800 34px ui-monospace,monospace}.result-primary strong small{font-size:13px}.result-primary p{color:var(--muted);margin:6px 0 0;font-size:11px}.depth-scale{gap:13px;margin-top:22px;display:grid}.depth-scale>div{grid-template-columns:100px 1fr 90px 35px;align-items:center;gap:10px;font-size:10px;display:grid}.depth-scale>div>div{background:#edf0f4;border-radius:99px;height:8px;overflow:hidden}.depth-scale i{border-radius:inherit;background:var(--blue);height:100%;display:block}.depth-scale strong{text-align:right;font:700 10px ui-monospace,monospace}.depth-scale small{color:var(--subtle)}.lab-judgement{background:var(--blue-pale);border-radius:10px;margin-top:22px;padding:14px 16px}.lab-judgement span{color:var(--blue);font:750 11px ui-monospace,monospace}.lab-judgement p{color:#53627b;margin:5px 0 0;font-size:12px;line-height:1.65}.relationship-table{grid-template-columns:1.2fr repeat(3,1fr);gap:12px;margin-top:16px;display:grid}.relation-row{border-left:1px solid var(--line);padding:15px}.relation-row strong,.relation-row span{display:block}.relation-row span{color:var(--blue);margin:8px 0;font:800 18px ui-monospace,monospace}.relation-row p{color:var(--muted);margin:0;font-size:11px;line-height:1.65}.source-list{gap:10px;display:grid}.source-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;grid-template-columns:45px minmax(270px,.75fr) 1fr;align-items:center;gap:22px;padding:24px;display:grid}.source-index{color:var(--blue);font:750 11px ui-monospace,monospace}.source-item small{color:var(--blue);font-size:10px;font-weight:750}.source-item h2{margin:4px 0;font-size:19px}.source-item p,.source-meta p{color:var(--muted);margin:0;font-size:12px;line-height:1.65}.source-meta{border-left:1px solid var(--line);padding-left:20px}.source-meta strong{font-size:12px}.source-meta p{margin-top:5px}.method-card{border-radius:var(--radius);background:var(--ink);color:#fff;grid-template-columns:230px 1fr;gap:34px;margin-top:34px;padding:28px;display:grid}.method-card h2{margin:0;font-size:23px}.method-card ol{grid-template-columns:1fr 1fr;gap:18px;margin:0;padding:0;list-style:none;display:grid}.method-card li{grid-template-columns:26px 1fr;gap:9px;display:grid}.method-card li span{background:var(--blue);border-radius:50%;grid-row:1/3;place-items:center;width:24px;height:24px;font-size:9px;display:grid}.method-card li strong{font-size:12px}.method-card li p{color:#aeb8c9;margin:3px 0 0;font-size:10px;line-height:1.55}.scope-note{background:var(--amber-pale);color:#715839;border:1px solid #efdabf;border-radius:12px;padding:20px;font-size:11px;line-height:1.75}.content-section.bank-section{padding:0}.section-heading.bank-heading{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px;display:flex}.bank-heading h2{letter-spacing:-.035em;margin:0;font-size:clamp(30px,3.4vw,46px)}.bank-heading p:last-child{color:var(--muted);margin:11px 0 0}.eyebrow{color:var(--blue);letter-spacing:.14em;margin:0 0 8px;font-size:10px;font-weight:800}.danger-ghost{color:var(--red);cursor:pointer;background:#fff;border:1px solid #e0abab;border-radius:9px;padding:9px 13px}.bank-stats{grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px;display:grid}.bank-stats>div,.bank-stats>button{border:1px solid var(--line);text-align:left;background:#fff;border-radius:12px;min-width:0;padding:17px 18px}.bank-stats>button{cursor:pointer}.bank-stats>button:hover,.bank-stats>button.is-active{background:var(--amber-pale);border-color:#dfb97d}.bank-stats strong,.bank-stats span{display:block}.bank-stats strong{color:var(--blue);font:800 25px ui-monospace,monospace}.bank-stats span{color:var(--muted);margin-top:4px;font-size:10px}.bank-toolbar{border:1px solid var(--line);background:#fff;border-radius:12px;grid-template-columns:minmax(170px,1fr) 145px minmax(180px,1.2fr) auto;gap:10px;margin-bottom:12px;padding:13px;display:grid}.bank-toolbar label{gap:5px;display:grid}.bank-toolbar label>span{color:var(--muted);font-size:9px}.bank-toolbar select,.bank-toolbar input{border:1px solid var(--line);background:var(--surface-2);width:100%;min-width:0;height:40px;color:var(--ink);border-radius:8px;padding:0 10px}.view-switch{border:1px solid var(--line);background:var(--surface-2);border-radius:8px;align-self:end;gap:3px;height:40px;padding:3px;display:flex}.view-switch button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:6px;font-size:10px}.view-switch button.is-active{background:var(--blue);color:#fff}.panel.bank-card,.panel.bank-empty{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}.bank-card{padding:28px}.bank-card-meta{color:var(--muted);justify-content:space-between;gap:20px;font-size:10px;display:flex}.bank-card-meta>div{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.status-chip{background:var(--blue-pale);color:var(--blue);border:1px solid #b8caef;border-radius:99px;padding:5px 8px}.bank-card h3{margin:24px 0 20px;font-size:18px;line-height:1.75}.bank-answer-list{grid-template-columns:1fr 1fr;gap:9px;display:grid}.bank-answer-list button{border:1px solid var(--line);background:var(--surface-2);min-height:60px;color:var(--ink-2);text-align:left;cursor:pointer;border-radius:10px;grid-template-columns:30px 1fr;align-items:start;gap:11px;padding:13px;display:grid}.bank-answer-list button>span{border:1px solid var(--line-dark);width:28px;height:28px;color:var(--blue);border-radius:7px;place-items:center;font:750 10px ui-monospace,monospace;display:grid}.bank-answer-list button b{font-weight:500;line-height:1.65}.bank-answer-list button:hover:not(:disabled),.bank-answer-list button.is-selected{border-color:var(--blue);background:var(--blue-pale)}.bank-answer-list button.is-correct{background:var(--teal-pale);border-color:#75b8aa}.bank-answer-list button.is-wrong{background:var(--red-pale);border-color:#d88383}.bank-feedback{border-radius:9px;gap:12px;margin-top:13px;padding:12px 14px;font-size:11px;display:flex}.bank-feedback.correct{background:var(--teal-pale);color:var(--teal)}.bank-feedback.wrong{background:var(--red-pale);color:var(--red)}.open-answer-area textarea{border:1px solid var(--line);background:var(--surface-2);width:100%;min-height:130px;color:var(--ink);resize:vertical;border-radius:10px;padding:14px}.ghost-button,.mastered-button,.wrongbook-button{border:1px solid var(--line-dark);color:var(--ink-2);cursor:pointer;background:#fff;border-radius:8px;padding:9px 12px}.open-answer-area>.ghost-button{margin-top:10px}.reference-answer{background:var(--teal-pale);border:1px solid #a9d4ca;border-radius:10px;margin-top:12px;padding:17px}.reference-answer>span{color:var(--teal);font-size:10px;font-weight:800}.reference-answer p{color:#315f58;white-space:pre-wrap}.reference-answer>div{gap:8px;display:flex}.mastered-button{color:var(--teal);border-color:#75b8aa}.wrongbook-button{color:var(--amber);border-color:#dfb97d}.wrongbook-button.is-active{background:var(--amber-pale)}.bank-card-actions{border-top:1px solid var(--line);justify-content:space-between;gap:12px;margin-top:20px;padding-top:17px;display:flex}.bank-card-actions>div{flex-wrap:wrap;gap:8px;display:flex}.bank-empty{text-align:center;padding:40px}.bank-empty p{color:var(--muted)}.foundation-page{gap:22px;display:grid}.foundation-hero{box-shadow:var(--shadow);background:linear-gradient(135deg,#fff 0%,#eef4ff 100%);border:1px solid #d6e0f1;border-radius:22px;grid-template-columns:minmax(0,1fr) 240px;align-items:center;gap:38px;padding:38px 42px;display:grid}.foundation-hero h1{letter-spacing:-.04em;margin:0;font-size:clamp(32px,3.8vw,52px)}.foundation-hero>div:first-child>p:last-child{max-width:800px;color:var(--muted);margin:15px 0 0;line-height:1.8}.foundation-summary{background:#fffc;border:1px solid #c7d5ee;border-radius:16px;padding:20px}.foundation-summary strong,.foundation-summary span,.foundation-summary small{display:block}.foundation-summary strong{color:var(--blue);font:800 38px ui-monospace,monospace}.foundation-summary span{margin-top:2px;font-weight:750}.foundation-summary small{color:var(--muted);margin-top:8px;line-height:1.55}.foundation-tabs{border:1px solid var(--line);background:#fff;border-radius:12px;gap:6px;padding:5px;display:flex}.foundation-tabs button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:9px;flex:1;padding:13px 16px;font-weight:750}.foundation-tabs button span{color:var(--subtle);margin-right:8px;font:800 10px ui-monospace,monospace}.foundation-tabs button.is-active{background:var(--blue-pale);color:var(--blue)}.foundation-tabs button.is-active span{color:var(--blue)}.resource-overview{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.resource-overview button{border:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;border-radius:13px;grid-template-columns:28px 1fr;gap:10px;padding:17px 18px 20px;display:grid;position:relative;overflow:hidden}.resource-overview button:hover,.resource-overview button.is-active{border-color:#aabde4}.resource-overview button.is-active{background:var(--blue-pale)}.resource-overview button>span{color:var(--blue);font:800 10px ui-monospace,monospace}.resource-overview strong,.resource-overview small{display:block}.resource-overview strong{font-size:14px}.resource-overview small{color:var(--muted);margin-top:5px;font-size:10px}.resource-overview i{background:#e3e8f0;height:3px;position:absolute;bottom:0;left:0;right:0}.resource-overview i b{background:var(--blue);height:100%;display:block}.reader-workspace{grid-template-columns:290px minmax(0,1fr);align-items:start;gap:18px;display:grid}.reader-sidebar{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:20px;position:sticky;top:98px}.reader-resource-title h2{margin:0;font-size:18px;line-height:1.45}.reader-resource-title>p:last-child{color:var(--muted);margin:9px 0 0;font-size:11px;line-height:1.7}.topic-list{border-top:1px solid var(--line);gap:5px;margin-top:17px;padding-top:14px;display:grid}.topic-list button{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:9px;grid-template-columns:39px 1fr;gap:3px 9px;padding:10px;display:grid}.topic-list button:hover,.topic-list button.is-active{background:var(--blue-pale)}.topic-list button>span{color:var(--blue);grid-row:1/3;font:750 9px ui-monospace,monospace}.topic-list button strong{font-size:11px}.topic-list button small{color:var(--muted);font-size:9px;line-height:1.45}.reading-focus{background:var(--amber-pale);border-radius:10px;margin-top:16px;padding:13px}.reading-focus strong{color:var(--amber);font-size:10px}.reading-focus p{color:#6e5436;margin:7px 0 0;font-size:9px;line-height:1.55}.pdf-study-panel{border:1px solid var(--line);border-radius:var(--radius);min-width:0;box-shadow:var(--shadow);background:#fff;overflow:hidden}.pdf-toolbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:18px;padding:14px 16px;display:flex}.pdf-toolbar>div:first-child strong,.pdf-toolbar>div:first-child span{display:block}.pdf-toolbar>div:first-child strong{font-size:13px}.pdf-toolbar>div:first-child span{color:var(--muted);margin-top:3px;font-size:9px}.page-controls{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px;display:flex}.page-controls button,.page-controls a{border:1px solid var(--line-dark);color:var(--ink-2);cursor:pointer;background:#fff;border-radius:7px;padding:8px 10px;font-size:10px;text-decoration:none}.page-controls button:disabled{opacity:.38;cursor:not-allowed}.page-controls a{border-color:var(--blue);color:var(--blue)}.page-controls label{color:var(--muted);align-items:center;gap:6px;font-size:9px;display:flex}.page-controls input{border:1px solid var(--line-dark);border-radius:7px;width:62px;height:34px;padding:0 7px}.pdf-frame-wrap{background:#eef1f5;padding:14px}.pdf-frame-wrap iframe{background:#fff;border:1px solid #cdd4df;border-radius:8px;width:100%;height:min(74vh,790px);min-height:620px;display:block}.pdf-frame-wrap>p{color:var(--muted);margin:10px 0 0;font-size:10px;display:none}.reader-note{border-top:1px solid var(--line);grid-template-columns:95px 1fr;gap:12px;padding:14px 18px;display:grid}.reader-note strong{color:var(--blue);font-size:10px}.reader-note p{color:var(--muted);margin:0;font-size:10px;line-height:1.6}.foundation-bank{gap:12px;display:grid}.foundation-bank-heading{justify-content:space-between;align-items:flex-start;gap:25px;padding:10px 2px;display:flex}.foundation-bank-heading h2{letter-spacing:-.035em;margin:0;font-size:clamp(28px,3vw,42px)}.foundation-bank-heading>div>p:last-child{color:var(--muted);margin:11px 0 0;line-height:1.7}.foundation-bank-toolbar{border:1px solid var(--line);background:#fff;border-radius:12px;grid-template-columns:1.25fr 170px auto auto;gap:10px;padding:13px;display:grid}.foundation-bank-toolbar label{gap:5px;display:grid}.foundation-bank-toolbar label span{color:var(--muted);font-size:9px}.foundation-bank-toolbar select{border:1px solid var(--line);background:var(--surface-2);border-radius:8px;width:100%;min-width:0;height:40px;padding:0 10px}.foundation-bank-toolbar .view-switch{align-self:end}.foundation-bank-toolbar>.secondary-button{align-self:end;height:40px;padding:0 14px}.foundation-question-card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:28px}.foundation-question-card h3{margin:25px 0 20px;font-size:18px;line-height:1.8}.auto-grade-hint{color:var(--muted);margin:14px 0 0;font-size:10px}.foundation-question-card .bank-feedback,.bank-card .bank-feedback{flex-wrap:wrap}.foundation-explanation,.bank-explanation{border-top:1px solid #ad30302e;flex-basis:100%;margin:2px 0 0;padding-top:10px;line-height:1.7}.et-exam-page .bank-card h3{white-space:pre-line}.question-source-line{background:var(--surface-2);color:var(--muted);border-radius:9px;justify-content:space-between;gap:20px;margin-top:17px;padding:12px 14px;font-size:9px;display:flex}.question-source-line small{color:var(--subtle)}.flashcard-page{gap:22px;display:grid}.flashcard-hero{min-height:250px;box-shadow:var(--shadow);background:linear-gradient(135deg,#fff 0%,#edf3ff 100%);border:1px solid #cbd9f0;border-radius:22px;grid-template-columns:minmax(0,1fr) 250px;align-items:center;gap:40px;padding:42px;display:grid}.flashcard-hero h1{letter-spacing:-.04em;max-width:820px;margin:0;font-size:clamp(34px,4vw,54px);line-height:1.12}.flashcard-hero>div:first-child>p:last-child{max-width:820px;color:var(--muted);margin:17px 0 0;line-height:1.8}.flashcard-hero-stat{background:#ffffffc7;border:1px solid #bfcfed;border-radius:18px;padding:25px}.flashcard-hero-stat strong,.flashcard-hero-stat span,.flashcard-hero-stat small{display:block}.flashcard-hero-stat strong{color:var(--blue);font:850 54px ui-monospace,monospace}.flashcard-hero-stat span{font-size:16px;font-weight:800}.flashcard-hero-stat small{color:var(--muted);margin-top:8px;line-height:1.55}.flashcard-overview{grid-template-columns:repeat(3,1fr) 1.6fr;gap:10px;display:grid}.flashcard-overview>div{border:1px solid var(--line);background:#fff;border-radius:13px;min-width:0;padding:17px 19px}.flashcard-overview strong,.flashcard-overview span{display:block}.flashcard-overview strong{color:var(--blue);font:800 25px ui-monospace,monospace}.flashcard-overview span{color:var(--muted);margin-top:4px;font-size:10px}.flashcard-progress{grid-template-columns:auto minmax(100px,1fr);align-items:center;gap:18px;display:grid}.flashcard-progress i{background:#e5eaf3;border-radius:99px;height:8px;overflow:hidden}.flashcard-progress i b{border-radius:inherit;background:linear-gradient(90deg, var(--blue), #5d82df);height:100%;display:block}.flashcard-workspace{grid-template-columns:260px minmax(0,1fr);align-items:start;gap:18px;display:grid}.flashcard-sidebar{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:20px;position:sticky;top:98px}.flashcard-side-heading h2{margin:0;font-size:20px}.flashcard-queue-switch{border-top:1px solid var(--line);gap:5px;margin-top:17px;padding-top:15px;display:grid}.flashcard-queue-switch button,.flashcard-category-list button{text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:9px;justify-content:space-between;align-items:center;gap:12px;padding:10px 11px;display:flex}.flashcard-queue-switch button:hover,.flashcard-category-list button:hover{background:var(--surface-2)}.flashcard-queue-switch button.is-active,.flashcard-category-list button.is-active{background:var(--blue-pale);color:var(--blue);border-color:#bfd0ef}.flashcard-queue-switch button span,.flashcard-category-list button span{font-size:11px;font-weight:700}.flashcard-queue-switch button strong,.flashcard-category-list button strong{color:var(--subtle);font:750 10px ui-monospace,monospace}.flashcard-category-list{border-top:1px solid var(--line);gap:3px;margin-top:17px;padding-top:15px;display:grid}.flashcard-category-list>small{color:var(--subtle);letter-spacing:.08em;margin:0 0 5px 10px;font-size:9px;font-weight:800}.flashcard-shortcuts{background:var(--surface-2);border-radius:10px;margin-top:18px;padding:13px}.flashcard-shortcuts strong{font-size:10px}.flashcard-shortcuts p{color:var(--muted);margin:7px 0 0;font-size:9px}.flashcard-shortcuts kbd{border:1px solid var(--line-dark);min-width:21px;color:var(--ink-2);background:#fff;border-bottom-width:2px;border-radius:5px;place-items:center;margin-right:2px;padding:3px 5px;font:700 8px ui-monospace,monospace;display:inline-grid}.flashcard-reset{width:100%;margin-top:13px}.flashcard-study-area{border:1px solid var(--line);border-radius:var(--radius);min-width:0;box-shadow:var(--shadow);background:#fff;padding:20px}.flashcard-toolbar{justify-content:space-between;align-items:center;gap:20px;margin-bottom:15px;display:flex}.flashcard-toolbar div>span,.flashcard-toolbar div>strong{display:block}.flashcard-toolbar div>span{color:var(--muted);font-size:9px}.flashcard-toolbar div>strong{margin-top:3px;font:750 13px ui-monospace,monospace}.flashcard-stage{perspective:1500px;cursor:pointer;background:0 0;border:0;width:100%;min-height:470px;padding:0;display:block}.flashcard-stage-inner{width:100%;min-height:470px;transform-style:preserve-3d;transition:transform .55s cubic-bezier(.2,.7,.2,1);display:block;position:relative}.flashcard-stage.is-flipped .flashcard-stage-inner{transform:rotateY(180deg)}.flashcard-face{backface-visibility:hidden;text-align:left;border:1px solid #cfd9eb;border-radius:20px;grid-template-rows:auto 1fr auto;min-height:470px;padding:32px 36px;display:grid;position:absolute;inset:0;overflow:hidden}.flashcard-front{background:radial-gradient(circle at 89% 12%,#2d62d621 0 12%,#0000 12.3%),linear-gradient(145deg,#fff 0%,#f4f7fd 100%)}.flashcard-back{color:#fff;background:linear-gradient(145deg,#18243a 0%,#223b65 100%);border-color:#1f3457;transform:rotateY(180deg)}.flashcard-face-meta{justify-content:space-between;align-items:center;gap:20px;display:flex}.flashcard-face-meta>span{background:var(--blue-pale);color:var(--blue);letter-spacing:.06em;border-radius:99px;padding:6px 9px;font-size:9px;font-weight:800}.flashcard-face-meta>small{color:var(--subtle);font-size:9px}.flashcard-back .flashcard-face-meta>span{color:#dce7ff;background:#ffffff1f}.flashcard-back .flashcard-face-meta>small{color:#9fb0cd}.flashcard-prompt,.flashcard-answer{align-content:center;justify-items:start;max-width:900px;margin:0 auto;display:grid}.flashcard-prompt>small{color:var(--blue);letter-spacing:.12em;font-size:10px;font-weight:800}.flashcard-prompt h2{letter-spacing:-.03em;margin:16px 0 0;font-size:clamp(28px,3.5vw,45px);line-height:1.35}.flashcard-answer>small{color:#aebfda;font-size:11px;line-height:1.6}.flashcard-answer p{color:#fff;margin:18px 0 0;font-size:clamp(20px,2.2vw,30px);font-weight:650;line-height:1.7}.flashcard-flip-hint{color:var(--muted);justify-content:center;align-items:center;gap:8px;margin:0;font-size:10px;display:flex}.flashcard-back .flashcard-flip-hint{color:#9fb0cd}.flashcard-flip-hint span{font-size:16px}.flashcard-actions{grid-template-columns:auto 1fr auto;align-items:center;gap:12px;min-height:62px;margin-top:14px;display:grid}.flashcard-actions>div{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.flashcard-actions>div>p{color:var(--muted);margin:0;font-size:10px}.flashcard-nav-button,.flashcard-review-button,.flashcard-mastered-button{cursor:pointer;background:#fff;border-radius:9px}.flashcard-nav-button{border:1px solid var(--line-dark);color:var(--ink-2);align-items:center;gap:7px;padding:10px 12px;display:flex}.flashcard-nav-button span{font-size:10px}.flashcard-review-button,.flashcard-mastered-button{padding:11px 14px;font-size:10px;font-weight:750}.flashcard-review-button{color:var(--amber);border:1px solid #dfb97d}.flashcard-review-button:hover{background:var(--amber-pale)}.flashcard-mastered-button{color:var(--teal);border:1px solid #75b8aa}.flashcard-mastered-button:hover{background:var(--teal-pale)}.flashcard-empty{border:1px dashed var(--line-dark);background:var(--surface-2);text-align:center;border-radius:20px;align-content:center;justify-items:center;min-height:470px;padding:30px;display:grid}.flashcard-empty strong{font-size:24px}.flashcard-empty p{max-width:450px;color:var(--muted);margin:10px 0 20px}.flashcard-source-note{border-top:1px solid var(--line);color:var(--subtle);margin:14px 0 0;padding-top:13px;font-size:9px;line-height:1.6}.game-center-page{gap:18px;display:grid}.game-center-hero{min-height:285px;box-shadow:var(--shadow);background:radial-gradient(circle at 91% 15%,#2d62d626 0 11%,#0000 11.3%),linear-gradient(135deg,#fff 0%,#eef4ff 100%);border:1px solid #c6d4eb;border-radius:23px;grid-template-columns:minmax(0,1fr) 310px;align-items:center;gap:42px;padding:45px;display:grid;position:relative;overflow:hidden}.game-center-hero h1{letter-spacing:-.045em;max-width:780px;margin:0;font-size:clamp(36px,4.3vw,58px);line-height:1.12}.game-center-hero>div:first-child>p:last-child{max-width:800px;color:var(--muted);margin:17px 0 0;line-height:1.8}.game-level-card{background:#ffffffd1;border:1px solid #b8c9e7;border-radius:17px;padding:24px}.game-level-card>div{justify-content:space-between;align-items:center;gap:15px;display:flex}.game-level-card>div span{color:var(--muted);font-size:9px}.game-level-card>div strong{font-size:17px}.game-level-card>b{color:var(--blue);margin:24px 0 8px;font:850 31px ui-monospace,monospace;display:block}.game-level-card>i{background:#e2e8f2;border-radius:99px;height:7px;display:block;overflow:hidden}.game-level-card>i em{border-radius:inherit;background:linear-gradient(90deg, var(--blue), #5d82df);height:100%;display:block}.game-level-card>small{color:var(--muted);margin-top:9px;font-size:9px;display:block}.game-profile-strip{grid-template-columns:repeat(4,1fr);gap:9px;display:grid}.game-profile-strip>div{border:1px solid var(--line);background:#fff;border-radius:12px;grid-template-columns:42px 1fr;align-items:center;gap:13px;min-height:82px;padding:15px 17px;display:grid}.game-profile-strip strong,.game-profile-strip span{display:block}.game-profile-strip strong{color:var(--blue);font:800 25px ui-monospace,monospace}.game-profile-strip span{color:var(--muted);margin-top:4px;font-size:10px}.stat-icon{background:var(--blue-pale);border-radius:12px;width:40px;height:40px;display:block;position:relative}.stat-icon:before,.stat-icon:after{content:"";display:block;position:absolute}.stat-streak{background:#fff1dc}.stat-streak:before{clip-path:polygon(52% 0,100% 41%,82% 100%,15% 100%,0 49%,38% 21%,41% 55%,66% 38%);background:linear-gradient(160deg,#ffc351,#e8701e);border-radius:70% 35% 60% 55%;width:21px;height:28px;top:6px;left:10px}.stat-streak:after{background:#fff1c0;border-radius:50% 50% 55% 55%;width:8px;height:12px;top:21px;left:18px}.stat-combo{background:#eee9ff}.stat-combo:before{border:3px solid #7256cc;border-radius:50%;inset:8px;box-shadow:inset 0 0 0 4px #eee9ff,inset 0 0 0 7px #7256cc}.stat-combo:after{background:#7256cc;border-radius:2px;width:13px;height:3px;top:9px;right:4px;transform:rotate(-40deg);box-shadow:9px 0 0 -1px #7256cc}.stat-accuracy{background:#e0f6f0}.stat-accuracy:before{background:#15947d;border-radius:2px;width:5px;height:11px;bottom:9px;left:10px;box-shadow:8px -6px #15947d,16px -14px #15947d}.stat-accuracy:after{background:#69c4b3;width:24px;height:2px;bottom:7px;left:8px}.stat-badge{background:#e5efff}.stat-badge:before{clip-path:polygon(50% 0,92% 17%,86% 70%,50% 100%,14% 70%,8% 17%);background:linear-gradient(145deg,#5280e6,#2756bf);width:23px;height:27px;top:6px;left:9px}.stat-badge:after{border:0 solid #fff;border-width:0 0 2px 2px;width:9px;height:5px;top:16px;left:16px;transform:rotate(-45deg)}.game-tabs{border:1px solid var(--line);background:#fff;border-radius:13px;gap:5px;padding:5px;display:flex}.game-tabs button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:9px;flex:1;justify-content:center;align-items:center;padding:11px 15px;font-weight:750;display:inline-flex}.game-tabs button span{color:var(--subtle);margin-right:8px;font:800 9px ui-monospace,monospace}.game-tabs button:hover{color:var(--blue)}.game-tabs button.is-active{background:var(--blue-pale);color:var(--blue)}.game-tabs button.is-active span{color:var(--blue)}.game-tabs button .tab-icon{background:#edf1f7;border-radius:8px;flex:none;place-items:center;width:25px;height:25px;display:inline-grid;position:relative}.tab-icon:before,.tab-icon:after,.tab-icon>i{content:"";display:block;position:absolute}.game-tabs button.is-active .tab-icon{background:#fff;box-shadow:0 3px 9px #2d62d626}.tab-icon-path:before{background:currentColor;border-radius:50%;width:4px;height:4px;top:16px;left:6px;box-shadow:8px -9px,13px 2px}.tab-icon-path:after{border:0 solid;border-width:1.5px 0 0 1.5px;width:14px;height:9px;top:9px;left:7px;transform:skew(-35deg)rotate(-8deg)}.tab-icon-daily:before{border:1.7px solid;border-radius:3px;width:14px;height:15px;top:6px;left:5px}.tab-icon-daily:after{border:0 solid;border-width:0 0 2px 2px;width:8px;height:4px;top:11px;left:8px;transform:rotate(-45deg)}.tab-icon-friend:before{background:currentColor;border-radius:50%;width:7px;height:7px;top:5px;left:5px;box-shadow:8px 2px}.tab-icon-friend:after{background:currentColor;border-radius:9px 9px 4px 4px;width:17px;height:8px;top:14px;left:4px}.tab-icon-badge:before{border:2px solid;border-radius:50%;width:14px;height:14px;top:4px;left:5px}.tab-icon-badge:after{clip-path:polygon(0 0,50% 20%,100% 0,82% 100%,50% 70%,18% 100%);background:currentColor;width:11px;height:8px;top:15px;left:7px}.daily-mission-panel,.challenge-panel,.badge-gallery{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:18px}.daily-mission-panel{grid-template-columns:minmax(0,1fr) minmax(320px,.7fr);gap:38px;padding:36px;display:grid}.mission-brief h2,.challenge-copy h2,.badge-gallery-heading h2{letter-spacing:-.035em;margin:0;font-size:clamp(28px,3vw,40px)}.mission-brief>p:nth-of-type(2),.challenge-copy>p:nth-of-type(2){max-width:720px;color:var(--muted);margin:14px 0 24px;line-height:1.75}.mission-objectives{background:var(--surface-2);border:1px solid #d3dceb;border-radius:14px;gap:8px;padding:21px;display:grid}.mission-objectives article{border:1px solid var(--line);background:#fff;border-radius:10px;grid-template-columns:34px 1fr auto;align-items:center;gap:10px;padding:11px;display:grid}.mission-objectives article>span{color:var(--subtle);font:800 9px ui-monospace,monospace}.mission-objectives article>.mission-task-icon{background:var(--blue-pale);width:29px;height:29px;color:var(--blue);border-radius:8px;display:block;position:relative}.mission-task-icon:before,.mission-task-icon:after,.mission-task-icon>b{content:"";display:block;position:absolute}.task-list:before{border:1.5px solid;border-radius:2px;width:14px;height:17px;top:6px;left:8px}.task-list:after{background:currentColor;width:6px;height:2px;top:11px;left:13px;box-shadow:0 5px}.task-list>b{background:currentColor;border-radius:50%;width:2px;height:2px;top:11px;left:10px;box-shadow:0 5px}.task-combo:before{box-shadow:inset 0 0 0 3px var(--blue-pale), inset 0 0 0 5px currentColor;border:2px solid;border-radius:50%;inset:6px}.task-combo:after{background:currentColor;width:9px;height:2px;top:6px;right:3px;transform:rotate(-42deg)}.task-accuracy:before{background:currentColor;width:3px;height:7px;bottom:6px;left:7px;box-shadow:6px -4px,12px -9px}.task-accuracy:after{background:currentColor;width:18px;height:1.5px;bottom:5px;left:6px}.mission-objectives article strong,.mission-objectives article p{display:block}.mission-objectives article strong{font-size:11px}.mission-objectives article p{color:var(--muted);margin:3px 0 0;font-size:9px}.mission-objectives article i{border:1px solid var(--line-dark);width:25px;height:25px;color:var(--subtle);border-radius:50%;place-items:center;font-size:10px;font-style:normal;display:grid}.mission-objectives article.is-done{background:var(--teal-pale);border-color:#9bcfc3}.mission-objectives article.is-done i{border-color:var(--teal);background:var(--teal);color:#fff}.mission-reward{background:var(--amber-pale);border-radius:9px;justify-content:space-between;align-items:center;gap:15px;margin-top:5px;padding:12px 13px;display:flex}.mission-reward span{color:var(--amber);font-size:9px;font-weight:750}.mission-reward strong{color:#7b511e;font-size:12px}.challenge-panel{grid-template-columns:minmax(0,1fr) 390px;gap:45px;padding:38px;display:grid}.challenge-copy ol{flex-wrap:wrap;gap:10px;margin:24px 0 0;padding:0;list-style:none;display:flex}.challenge-copy li{border:1px solid var(--line);color:var(--muted);border-radius:9px;align-items:center;gap:8px;padding:9px 11px;font-size:10px;display:flex}.challenge-copy li span{background:var(--blue-pale);width:20px;height:20px;color:var(--blue);border-radius:50%;place-items:center;font:800 8px ui-monospace,monospace;display:grid}.challenge-copy li .challenge-step-icon{flex:none;position:relative}.challenge-step-icon:before,.challenge-step-icon:after,.challenge-step-icon>i{content:"";display:block;position:absolute}.step-create:before{border:1.3px solid;border-radius:2px;width:9px;height:11px;top:4px;left:5px}.step-create:after{background:currentColor;width:7px;height:1.5px;top:9px;left:8px;transform:rotate(-35deg)}.step-share:before{background:currentColor;border-radius:50%;width:5px;height:5px;top:8px;left:4px;box-shadow:8px -5px,8px 5px}.step-share:after{border:1px solid;border-width:1px 0;width:9px;height:7px;top:6px;left:7px;transform:skewY(-28deg)}.step-play:before{clip-path:polygon(0 0,100% 50%,0 100%);background:currentColor;width:10px;height:12px;top:4px;left:6px}.challenge-form{background:var(--surface-2);border:1px solid #ccd7e9;border-radius:15px;gap:10px;padding:23px;display:grid}.challenge-form label{gap:5px;display:grid}.challenge-form label span{color:var(--muted);font-size:9px;font-weight:700}.challenge-form input{border:1px solid var(--line-dark);width:100%;height:43px;color:var(--ink);background:#fff;border-radius:9px;padding:0 12px}.challenge-form label:nth-of-type(2) input{color:var(--blue);letter-spacing:.08em;font:800 16px ui-monospace,monospace}.challenge-form>small{color:var(--subtle);font-size:8px;line-height:1.55}.game-share-status{color:var(--teal);margin:2px 0;font-size:9px;line-height:1.5}.badge-gallery{padding:32px}.badge-gallery-heading{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.badge-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:25px;display:grid}.badge-grid article{border:1px solid var(--line);background:var(--surface-2);border-radius:13px;grid-template-columns:52px 1fr;align-content:center;gap:14px;min-height:130px;padding:20px;display:grid;position:relative}.badge-grid article>span{border:2px solid var(--line-dark);width:52px;height:52px;color:var(--subtle);border-radius:50%;place-items:center;font:850 14px ui-monospace,monospace;display:grid}.badge-grid article>.badge-icon{--badge-color:#657489;--badge-soft:#edf1f5;background:var(--badge-soft);color:var(--badge-color);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--badge-color) 24%, transparent);border:0;position:relative;overflow:hidden}.badge-grid article>.badge-color-blue{--badge-color:#2d62d6;--badge-soft:#e7efff}.badge-grid article>.badge-color-teal{--badge-color:#178b78;--badge-soft:#dff5ef}.badge-grid article>.badge-color-amber{--badge-color:#c57920;--badge-soft:#fff0d9}.badge-grid article>.badge-color-violet{--badge-color:#7356c7;--badge-soft:#eee9ff}.badge-grid article>.badge-color-coral{--badge-color:#c84d5c;--badge-soft:#ffe8eb}.badge-icon:before,.badge-icon:after,.badge-icon>i,.badge-icon>i:before,.badge-icon>i:after{content:"";display:block;position:absolute}.badge-signal:before{background:currentColor;border-radius:3px;width:5px;height:11px;bottom:13px;left:14px;box-shadow:9px -10px,18px -3px}.badge-signal:after{opacity:.4;background:currentColor;width:34px;height:2px;bottom:10px;left:9px}.badge-combo:before{box-shadow:inset 0 0 0 4px var(--badge-soft), inset 0 0 0 7px currentColor;border:3px solid;border-radius:50%;inset:11px}.badge-combo:after{background:currentColor;border-radius:2px;width:17px;height:3px;top:10px;right:5px;transform:rotate(-40deg)}.badge-calendar:before{border:2px solid;border-radius:5px;width:28px;height:27px;top:13px;left:12px}.badge-calendar:after{background:currentColor;border-radius:4px 4px 0 0;width:30px;height:7px;top:17px;left:11px}.badge-calendar>i{border:0 solid;border-width:0 0 3px 3px;width:10px;height:6px;top:28px;left:21px;transform:rotate(-45deg)}.badge-friends:before{background:currentColor;border-radius:50%;width:10px;height:10px;top:13px;left:12px;box-shadow:16px 3px}.badge-friends:after{background:currentColor;border-radius:16px 16px 6px 6px;width:32px;height:15px;top:27px;left:10px}.badge-precision:before{box-shadow:inset 0 0 0 6px var(--badge-soft), inset 0 0 0 8px currentColor;border:2px solid;border-radius:50%;inset:10px}.badge-precision:after{background:currentColor;width:36px;height:2px;top:25px;left:8px;box-shadow:0 0}.badge-precision>i{background:currentColor;width:2px;height:36px;top:8px;left:25px}.badge-rank:before{border:4px solid;border-width:4px 4px 0 0;width:27px;height:12px;top:11px;left:13px;transform:rotate(-45deg)}.badge-rank:after{border:4px solid;border-width:4px 4px 0 0;width:27px;height:12px;top:25px;left:13px;transform:rotate(-45deg)}.badge-route:before{background:currentColor;border-radius:50%;width:8px;height:8px;top:32px;left:10px;box-shadow:13px -19px,25px -5px}.badge-route:after{border:0 dashed;border-width:2px 0 0 2px;width:27px;height:20px;top:18px;left:15px;transform:skew(-33deg)rotate(-8deg)}.badge-crown:before{clip-path:polygon(0 15%,25% 55%,48% 0,72% 55%,100% 13%,88% 100%,12% 100%);background:currentColor;width:34px;height:25px;top:13px;left:9px}.badge-crown:after{background:currentColor;border-radius:2px;width:30px;height:3px;top:40px;left:11px}.badge-grid article strong{font-size:14px}.badge-grid article p{color:var(--muted);margin:5px 0 0;font-size:9px;line-height:1.55}.badge-grid article>small{color:var(--subtle);font-size:8px;position:absolute;bottom:11px;right:13px}.badge-grid article.is-unlocked{background:linear-gradient(135deg, #fff, var(--blue-pale));border-color:#a9bee6}.badge-grid article.is-unlocked>span:not(.badge-icon){border-color:var(--blue);background:var(--blue);color:#fff;box-shadow:0 7px 18px #2d62d638}.badge-grid article.is-unlocked>.badge-icon{box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--badge-color) 28%, transparent), 0 8px 18px color-mix(in srgb, var(--badge-color) 20%, transparent)}.badge-grid article.is-unlocked>small{color:var(--blue);font-weight:800}.badge-grid article.is-locked{opacity:.62;filter:grayscale(.55)}.level-road{border-top:1px solid var(--line);margin-top:28px;padding-top:22px}.level-road>span{color:var(--muted);font-size:9px;font-weight:750}.level-road>div{grid-template-columns:repeat(5,1fr);gap:0;margin-top:17px;display:grid}.level-road article{text-align:center;justify-items:center;display:grid;position:relative}.level-road article:before{content:"";background:var(--line);width:100%;height:2px;position:absolute;top:7px;right:50%}.level-road article:first-child:before{display:none}.level-road article i{z-index:1;background:var(--line-dark);width:16px;height:16px;box-shadow:0 0 0 1px var(--line-dark);border:3px solid #fff;border-radius:50%}.level-road article strong{margin-top:9px;font-size:10px}.level-road article small{color:var(--subtle);margin-top:3px;font-size:8px}.level-road article.is-reached:before,.level-road article.is-reached i{background:var(--blue)}.level-road article.is-reached i{box-shadow:0 0 0 1px var(--blue)}.quest-color-blue{--quest:#2d62d6;--quest-dark:#204da9;--quest-soft:#eaf1ff;--quest-shadow:#2d62d638}.quest-color-teal{--quest:#15947d;--quest-dark:#08725f;--quest-soft:#e3f6f1;--quest-shadow:#15947d38}.quest-color-violet{--quest:#7356c7;--quest-dark:#553ba4;--quest-soft:#efeaff;--quest-shadow:#7356c738}.quest-color-amber{--quest:#c77a21;--quest-dark:#96540d;--quest-soft:#fff1dc;--quest-shadow:#c77a2138}.quest-color-coral{--quest:#c94d5d;--quest-dark:#9e3041;--quest-soft:#ffe9ec;--quest-shadow:#c94d5d38}.quest-path-page{border:1px solid var(--line);box-shadow:var(--shadow);background:#f7f9fd;border-radius:20px}.quest-path-heading{border-bottom:1px solid var(--line);background:linear-gradient(135deg,#fff,#eef4ff);border-radius:20px 20px 0 0;grid-template-columns:minmax(0,1fr) 190px;align-items:center;gap:35px;padding:36px 40px;display:grid}.quest-path-heading h2{letter-spacing:-.04em;margin:0;font-size:clamp(29px,3.3vw,42px)}.quest-path-heading>div:first-child>p:last-child{max-width:790px;color:var(--muted);margin:13px 0 0;line-height:1.75}.quest-overview{background:#ffffffd1;border:1px solid #c5d2e7;border-radius:14px;padding:19px}.quest-overview strong,.quest-overview span{display:block}.quest-overview strong{color:var(--blue);font:850 28px ui-monospace,monospace}.quest-overview span{color:var(--muted);margin-top:3px;font-size:9px}.quest-overview>i{background:#dfe6f2;border-radius:99px;height:6px;margin-top:13px;display:block;overflow:hidden}.quest-overview>i em{border-radius:inherit;background:linear-gradient(90deg, var(--blue), var(--teal));height:100%;display:block}.quest-map{gap:34px;padding:34px 40px 46px;display:grid;position:relative}.quest-unit{border:1px solid color-mix(in srgb, var(--quest) 28%, #dce3ee);background:#fff;border-radius:18px;overflow:hidden}.quest-unit>header{border-bottom:1px solid color-mix(in srgb, var(--quest) 18%, #e1e6ee);background:linear-gradient(135deg, var(--quest-soft), white);grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:20px 23px;display:grid}.quest-unit>header>span{background:var(--quest);color:#fff;letter-spacing:.09em;border-radius:99px;padding:6px 9px;font:800 8px ui-monospace,monospace}.quest-unit>header h3{margin:0;font-size:20px}.quest-unit>header p{color:var(--muted);margin:4px 0 0;font-size:10px}.quest-unit>header>strong{color:var(--quest);font:850 16px ui-monospace,monospace}.quest-unit-route{padding:18px 30px 25px;position:relative}.quest-unit-route:before{content:"";background:repeating-linear-gradient(to bottom, color-mix(in srgb, var(--quest) 38%, white) 0 9px, transparent 9px 16px);border-radius:99px;width:4px;position:absolute;top:32px;bottom:35px;left:calc(50% - 2px)}.quest-node-row{grid-template-columns:1fr 110px 1fr;align-items:center;min-height:118px;display:grid;position:relative}.quest-node-row>button{z-index:2;cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;width:78px;height:78px;display:grid;position:relative}.quest-node-row>button:before{content:"";background:linear-gradient(145deg, color-mix(in srgb, var(--quest) 82%, white), var(--quest-dark));box-shadow:0 7px 0 color-mix(in srgb, var(--quest-dark) 82%, #23304a), 0 13px 24px var(--quest-shadow);border-radius:50%;transition:transform .16s,box-shadow .16s;position:absolute;inset:7px}.quest-node-row>button:hover:before{box-shadow:0 9px 0 color-mix(in srgb, var(--quest-dark) 82%, #23304a), 0 16px 28px var(--quest-shadow);transform:translateY(-2px)}.quest-node-row>button:active:before{box-shadow:0 3px 0 color-mix(in srgb, var(--quest-dark) 82%, #23304a), 0 7px 16px var(--quest-shadow);transform:translateY(4px)}.quest-node-row>button>b{background:var(--ink);color:#fff;white-space:nowrap;border-radius:7px;padding:5px 8px;font-size:8px;position:absolute;bottom:-25px;box-shadow:0 5px 15px #1c2a412e}.quest-node-row>button>b:before{content:"";border:4px solid #0000;border-top:0;border-bottom-color:var(--ink);position:absolute;top:-4px;left:calc(50% - 4px)}.quest-node-icon{z-index:3;color:#fff;width:42px;height:42px;display:block;position:relative}.quest-node-icon:before,.quest-node-icon:after,.quest-node-icon>i,.quest-node-icon>i:before,.quest-node-icon>i:after,.quest-stage-art:before,.quest-stage-art:after,.quest-stage-art>i,.quest-stage-art>i:before,.quest-stage-art>i:after{content:"";display:block;position:absolute}.stage-concept:before{border:3px solid;border-radius:50% 50% 45% 45%;width:21px;height:23px;top:5px;left:10px}.stage-concept:after{background:currentColor;border-radius:2px;width:14px;height:3px;top:31px;left:14px;box-shadow:0 5px 0 -1px}.stage-concept>i{border:0 solid;border-width:2px 0 0 2px;width:8px;height:10px;top:18px;left:17px;transform:rotate(45deg)}.stage-practice:before{border:3px solid;border-radius:50%;width:31px;height:31px;top:5px;left:5px;box-shadow:inset 0 0 0 5px #ffffff2e}.stage-practice:after{background:currentColor;border-radius:50%;width:6px;height:6px;top:18px;left:18px;box-shadow:0 0 0 5px #ffffff38}.stage-practice>i{transform-origin:0;background:currentColor;border-radius:2px;width:18px;height:3px;top:12px;left:21px;transform:rotate(-43deg)}.stage-application:before{background:currentColor;border-radius:2px;width:30px;height:3px;top:10px;left:6px;box-shadow:0 10px,0 20px}.stage-application:after{background:var(--quest);width:9px;height:9px;box-shadow:12px 10px 0 -2px var(--quest), 12px 10px 0 0 currentColor, -3px 20px 0 -2px var(--quest), -3px 20px 0 0 currentColor;border:2px solid;border-radius:50%;top:7px;left:12px}.stage-boss:before{clip-path:polygon(50% 0,92% 16%,86% 70%,50% 100%,14% 70%,8% 16%);background:currentColor;width:32px;height:36px;top:3px;left:5px}.stage-boss:after{border:solid var(--quest);border-width:0 0 4px 4px;width:14px;height:8px;top:15px;left:14px;transform:rotate(-45deg)}.quest-node-row>div{border:1px solid color-mix(in srgb, var(--quest) 18%, var(--line));background:color-mix(in srgb, var(--quest-soft) 45%, white);border-radius:10px;max-width:280px;padding:12px 14px}.quest-node-row>div strong,.quest-node-row>div small{display:block}.quest-node-row>div strong{font-size:11px}.quest-node-row>div small{color:var(--muted);margin-top:4px;font-size:8px}.quest-node-row.align-center>button{grid-column:2;justify-self:center}.quest-node-row.align-center>div{grid-column:3;margin-left:4px}.quest-node-row.align-left>button{grid-column:1;justify-self:end;margin-right:18px}.quest-node-row.align-left>div{grid-column:2/4;margin-left:20px}.quest-node-row.align-right>button{grid-column:3;justify-self:start;margin-left:18px}.quest-node-row.align-right>div{text-align:right;grid-area:1/1/auto/3;justify-self:end;margin-right:20px}.quest-node-row.is-completed>button:before{background:linear-gradient(145deg,#42bc96,#14826b);box-shadow:0 7px #0b6654,0 13px 24px #14826b33}.quest-node-row.is-completed .quest-node-icon:before{width:24px;height:12px;box-shadow:none;clip-path:none;background:0 0;border:0 solid #fff;border-width:0 0 5px 5px;border-radius:0;top:10px;left:9px;transform:rotate(-45deg)}.quest-node-row.is-completed .quest-node-icon:after,.quest-node-row.is-completed .quest-node-icon>i{display:none}.quest-node-row.is-current>button{animation:1.8s ease-in-out infinite quest-float}.quest-node-row.is-locked{opacity:.58}.quest-node-row.is-locked>button{cursor:not-allowed;animation:none}.quest-node-row.is-locked>button:before{background:#dfe4ec;box-shadow:0 6px #b9c2ce}.quest-node-row.is-locked .quest-node-icon{color:#91a0b1}.quest-node-row.is-locked .quest-node-icon:before{width:23px;height:19px;box-shadow:none;clip-path:none;background:0 0;border:3px solid;border-radius:5px;top:17px;left:9px;transform:none}.quest-node-row.is-locked .quest-node-icon:after{width:15px;height:15px;box-shadow:none;background:0 0;border:3px solid;border-bottom:0;border-radius:10px 10px 0 0;top:7px;left:13px;transform:none}.quest-node-row.is-locked .quest-node-icon>i{display:none}.quest-finish{background:#fff;border:1px dashed #bcc7d6;border-radius:15px;grid-template-columns:64px 1fr;align-items:center;gap:18px;padding:22px;display:grid}.quest-finish>span{color:#8795a6;background:#edf0f4;border-radius:50%;width:58px;height:58px;display:block;position:relative}.quest-finish>span:before{content:"";clip-path:polygon(0 12%,25% 53%,49% 0,72% 53%,100% 10%,88% 100%,12% 100%);background:currentColor;width:31px;height:24px;position:absolute;top:15px;left:14px}.quest-finish strong{font-size:15px}.quest-finish p{color:var(--muted);margin:5px 0 0;font-size:9px}.quest-finish.is-complete{background:#fff7e8;border-style:solid;border-color:#e0b65c}.quest-finish.is-complete>span{color:#fff;background:#f4b94b;box-shadow:0 8px 20px #c77a2140}.quest-lesson-page,.quest-run-page{gap:14px;display:grid}.quest-back-button{border:1px solid var(--line-dark);color:var(--muted);cursor:pointer;background:#fff;border-radius:8px;justify-self:start;padding:9px 12px}.quest-lesson-card{border:1px solid color-mix(in srgb, var(--quest) 30%, var(--line));background:linear-gradient(145deg, white, var(--quest-soft));box-shadow:var(--shadow);border-radius:20px;padding:35px 38px;overflow:hidden}.quest-lesson-heading{grid-template-columns:82px 1fr auto;align-items:center;gap:21px;display:grid}.quest-stage-art{background:linear-gradient(145deg, color-mix(in srgb, var(--quest) 82%, white), var(--quest-dark));color:#fff;width:76px;height:76px;box-shadow:0 11px 24px var(--quest-shadow);border-radius:22px;position:relative}.quest-stage-art.stage-concept:before{width:29px;height:31px;top:14px;left:22px}.quest-stage-art.stage-concept:after{width:19px;top:53px;left:28px}.quest-stage-art.stage-concept>i{top:30px;left:34px}.quest-stage-art.stage-practice:before{width:47px;height:47px;top:13px;left:13px}.quest-stage-art.stage-practice:after{top:34px;left:34px}.quest-stage-art.stage-practice>i{width:26px;top:23px;left:39px}.quest-stage-art.stage-application:before{width:48px;top:20px;left:14px;box-shadow:0 16px,0 32px}.quest-stage-art.stage-application:after{box-shadow:21px 16px 0 -2px var(--quest), 21px 16px 0 0 currentColor, -6px 32px 0 -2px var(--quest), -6px 32px 0 0 currentColor;top:17px;left:24px}.quest-stage-art.stage-boss:before{width:48px;height:54px;top:10px;left:14px}.quest-stage-art.stage-boss:after{width:20px;height:11px;top:29px;left:28px}.quest-lesson-heading h2{letter-spacing:-.04em;margin:0;font-size:clamp(29px,3.4vw,43px)}.quest-lesson-heading>div:nth-child(2)>p:last-child{color:var(--muted);margin:9px 0 0}.quest-lesson-heading>span{color:var(--quest);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--quest) 25%, transparent);background:#fff;border-radius:99px;padding:8px 11px;font-size:9px;font-weight:800}.quest-lesson-points{gap:9px;margin-top:30px;display:grid}.quest-lesson-points>div{border:1px solid color-mix(in srgb, var(--quest) 17%, var(--line));background:#ffffffba;border-radius:11px;grid-template-columns:31px 1fr;align-items:center;gap:13px;padding:14px 16px;display:grid}.quest-lesson-points i{background:var(--quest-soft);width:28px;height:28px;color:var(--quest);border-radius:50%;place-items:center;font:800 9px ui-monospace,monospace;display:grid}.quest-lesson-points p{color:var(--ink-2);margin:0;font-size:12px;line-height:1.65}.quest-lesson-rules{flex-wrap:wrap;gap:8px;margin:22px 0;display:flex}.quest-lesson-rules span{background:color-mix(in srgb, var(--quest-soft) 70%, white);color:var(--quest-dark);border-radius:7px;padding:7px 10px;font-size:9px;font-weight:750}.quest-lesson-card>.primary-button{min-width:150px}.quest-run-header{border:1px solid var(--line);background:#fff;border-radius:13px;grid-template-columns:120px 1fr 140px;align-items:center;gap:20px;padding:14px 18px;display:grid}.quest-run-header>button{border:1px solid var(--line-dark);color:var(--muted);cursor:pointer;background:#fff;border-radius:8px;justify-self:start;padding:8px 10px}.quest-run-header>div:nth-child(2){text-align:center}.quest-run-header>div:nth-child(2) span,.quest-run-header>div:nth-child(2) strong{display:block}.quest-run-header>div:nth-child(2) span{color:var(--muted);font-size:9px}.quest-run-header>div:nth-child(2) strong{margin-top:3px;font-size:13px}.quest-energy{justify-self:end;gap:7px;display:flex}.quest-energy i{clip-path:polygon(52% 0,100% 42%,72% 100%,42% 64%,0 100%,18% 42%);background:#dfe4eb;width:24px;height:28px;display:block;position:relative}.quest-energy i.is-full{filter:drop-shadow(0 4px 5px #dc711c33);background:linear-gradient(160deg,#ffc653,#ed7c25)}.quest-question-card{min-height:550px}.quest-result-card{border:1px solid var(--line);min-height:565px;box-shadow:var(--shadow);text-align:center;background:#fff;border-radius:22px;align-content:center;justify-items:center;padding:42px;display:grid}.quest-result-card.is-passed{background:linear-gradient(145deg,#fff,#e9f8f3);border-color:#9dccbd}.quest-result-card.is-failed{background:linear-gradient(145deg,#fff,#fff4e5);border-color:#e2c4a2}.quest-result-mark{border-radius:50%;width:82px;height:82px;margin-bottom:23px;position:relative}.quest-result-mark.is-passed{background:linear-gradient(145deg,#41bd97,#15816b);box-shadow:0 13px 28px #15816b3d}.quest-result-mark.is-passed:before{content:"";border:0 solid #fff;border-width:0 0 7px 7px;width:36px;height:18px;position:absolute;top:24px;left:22px;transform:rotate(-45deg)}.quest-result-mark.is-failed{background:linear-gradient(145deg,#f0aa47,#c96f1e);box-shadow:0 13px 28px #c96f1e3d}.quest-result-mark.is-failed:before{content:"";background:#fff;border-radius:99px;width:10px;height:42px;position:absolute;top:15px;left:36px}.quest-result-mark.is-failed:after{content:"";background:#fff;border-radius:50%;width:10px;height:10px;position:absolute;bottom:10px;left:36px}.quest-result-card h2{letter-spacing:-.04em;max-width:720px;margin:0;font-size:clamp(29px,3.8vw,45px)}.quest-result-score{margin-top:24px}.quest-result-score strong,.quest-result-score span{display:block}.quest-result-score strong{color:var(--blue);font:850 54px ui-monospace,monospace}.quest-result-score span{color:var(--muted);font-size:9px}.quest-result-card>p:not(.kicker){color:var(--muted);margin:17px 0 0}.quest-result-card>div:last-child{gap:9px;margin-top:24px;display:flex}.game-run-page{gap:13px;display:grid}.game-run-header{border:1px solid var(--line);background:#fff;border-radius:13px;grid-template-columns:120px 1fr 100px;align-items:center;gap:20px;padding:14px 18px;display:grid}.game-run-header>button{border:1px solid var(--line-dark);color:var(--muted);cursor:pointer;background:#fff;border-radius:8px;justify-self:start;padding:8px 10px}.game-run-header>div:nth-child(2){text-align:center}.game-run-header>div:nth-child(2) span,.game-run-header>div:nth-child(2) strong{display:block}.game-run-header>div:nth-child(2) span{color:var(--muted);font-size:9px}.game-run-header>div:nth-child(2) strong{margin-top:3px;font:800 14px ui-monospace,monospace}.combo-meter{background:var(--amber-pale);color:var(--amber);border-radius:9px;justify-self:end;align-items:center;gap:8px;padding:7px 11px;display:flex}.combo-meter small{font-size:8px;font-weight:800}.combo-meter strong{font:850 20px ui-monospace,monospace}.combo-meter.is-pulsing{animation:.5s combo-pop}.game-run-progress{background:#dfe5ef;border-radius:99px;height:6px;overflow:hidden}.game-run-progress i{border-radius:inherit;background:linear-gradient(90deg, var(--blue), var(--teal));height:100%;transition:width .35s;display:block}.game-question-card{min-height:590px;box-shadow:var(--shadow);background:linear-gradient(145deg,#fff,#f7f9fd);border:1px solid #cbd6e9;border-radius:20px;align-content:start;padding:36px 42px;display:grid}.game-question-meta{color:var(--muted);justify-content:space-between;gap:20px;font-size:9px;display:flex}.game-question-meta span{background:var(--blue-pale);color:var(--blue);border-radius:99px;padding:5px 8px;font-weight:750}.game-question-card h1{letter-spacing:-.025em;max-width:1050px;margin:40px auto 30px;font-size:clamp(25px,3vw,38px);line-height:1.55}.game-option-list{grid-template-columns:1fr 1fr;gap:10px;width:min(100%,960px);margin:0 auto;display:grid}.game-option-list button{border:1px solid var(--line);min-height:70px;color:var(--ink-2);text-align:left;cursor:pointer;background:#fff;border-radius:11px;grid-template-columns:34px 1fr;align-items:center;gap:12px;padding:14px;transition:all .16s;display:grid}.game-option-list button:hover:not(:disabled){border-color:var(--blue);background:var(--blue-pale);transform:translateY(-1px)}.game-option-list button>span{border:1px solid var(--line-dark);width:32px;height:32px;color:var(--blue);border-radius:8px;place-items:center;font:800 10px ui-monospace,monospace;display:grid}.game-option-list button strong{font-size:12px;font-weight:600;line-height:1.55}.game-option-list button.is-correct{background:var(--teal-pale);border-color:#70b6a7}.game-option-list button.is-correct>span{border-color:var(--teal);background:var(--teal);color:#fff}.game-option-list button.is-wrong{background:var(--red-pale);border-color:#d88b8b}.game-option-list button.is-wrong>span{border-color:var(--red);background:var(--red);color:#fff}.game-feedback{border-radius:10px;justify-content:space-between;align-items:center;gap:20px;width:min(100%,960px);margin:16px auto 0;padding:14px 16px;display:flex}.game-feedback.correct{background:var(--teal-pale);color:var(--teal)}.game-feedback.wrong{background:var(--red-pale);color:var(--red)}.game-feedback strong{font-size:11px}.game-feedback p{margin:4px 0 0;font-size:10px}.game-feedback button{color:inherit;cursor:pointer;background:#fff;border:1px solid;border-radius:7px;flex:none;padding:8px 11px;font-size:9px}.game-run-footer{color:var(--muted);justify-content:center;gap:28px;font-size:9px;display:flex}.game-result-page{place-items:center;min-height:690px;display:grid}.game-result-card{text-align:center;background:radial-gradient(circle at 88% 12%,#2d62d629 0 12%,#0000 12.3%),linear-gradient(145deg,#fff,#eef4ff);border:1px solid #b8c9e6;border-radius:23px;width:min(760px,100%);padding:48px;position:relative;overflow:hidden;box-shadow:0 25px 70px #1e345b24}.result-signal{justify-content:center;align-items:end;gap:6px;height:42px;margin-bottom:18px;display:flex}.result-signal i{background:var(--blue);border-radius:99px;width:8px;animation:1.2s ease-in-out infinite alternate signal-rise}.result-signal i:first-child{height:18px}.result-signal i:nth-child(2){height:38px;animation-delay:.16s}.result-signal i:nth-child(3){height:26px;animation-delay:.32s}.game-result-card h1{letter-spacing:-.04em;margin:0;font-size:clamp(31px,4vw,48px)}.result-score{margin-top:30px}.result-score strong,.result-score span{display:block}.result-score strong{color:var(--blue);font:850 68px ui-monospace,monospace}.result-score span{color:var(--muted);margin-top:4px}.result-metrics{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:27px;display:grid}.result-metrics div{background:#ffffffb8;border:1px solid #ced8e9;border-radius:11px;padding:14px}.result-metrics strong,.result-metrics span{display:block}.result-metrics strong{font-size:15px}.result-metrics span{color:var(--muted);margin-top:4px;font-size:8px}.result-repeat-note{color:var(--amber);margin:15px 0 0;font-size:9px}.result-code{background:var(--ink);color:#fff;border-radius:10px;margin-top:17px;padding:13px}.result-code span,.result-code strong{display:block}.result-code span{color:#aebbd0;font-size:8px}.result-code strong{letter-spacing:.1em;margin-top:4px;font:800 23px ui-monospace,monospace}.result-actions{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:23px;display:flex}@keyframes radar-sweep{to{transform:rotate(360deg)}}@keyframes combo-pop{50%{transform:scale(1.16);box-shadow:0 8px 24px #b56a1738}}@keyframes signal-rise{to{opacity:.55;height:42px}}@keyframes quest-float{50%{transform:translateY(-5px)}}.site-footer{border-top:1px solid var(--line);justify-content:space-between;gap:30px;width:min(1360px,100% - 48px);margin:0 auto;padding:26px 0 34px;display:flex}.site-footer strong,.site-footer span{display:block}.site-footer span{max-width:850px;color:var(--muted);margin-top:5px;font-size:10px;line-height:1.6}.site-footer button{color:var(--blue);cursor:pointer;background:0 0;border:0}@media (width<=1100px){.header-inner,.page-container,.site-footer{width:min(100% - 28px,1360px)}.header-inner{gap:14px}.main-nav button{padding:0 9px}.header-progress{display:none}.dashboard-hero{grid-template-columns:1fr;padding:38px}.hero-progress-card{text-align:left;grid-template-columns:auto 1fr;justify-items:start}.large-ring{width:110px;height:110px}.large-ring:before{width:88px;height:88px;inset:11px}.chapter-path{grid-template-columns:repeat(2,1fr)}.tool-grid{grid-template-columns:1fr 1fr}.course-layout{grid-template-columns:245px 1fr;gap:20px}.concept-grid{grid-template-columns:1fr}.concept-grid article{min-height:auto}.concept-grid h3{margin-top:15px}.cause-card>div{flex-wrap:wrap}.cause-card>div>div{flex-basis:calc(33.333% - 8px)}.relationship-table,.bank-toolbar{grid-template-columns:1fr 1fr}.reader-workspace{grid-template-columns:245px minmax(0,1fr)}.foundation-bank-toolbar{grid-template-columns:1fr 1fr}.flashcard-overview{grid-template-columns:repeat(2,1fr)}.flashcard-workspace{grid-template-columns:225px minmax(0,1fr)}.dashboard-mission-card{grid-template-columns:68px 1fr auto}.dashboard-mission-card>.primary-button{grid-column:2/-1;justify-self:start}.game-center-hero{grid-template-columns:minmax(0,1fr) 270px}.daily-mission-panel,.challenge-panel{gap:24px}.badge-grid{grid-template-columns:1fr 1fr}}@media (width<=760px){.site-header{position:static}.header-inner{flex-wrap:wrap;min-height:68px;padding-top:10px}.brand-button{justify-content:center;width:100%}.main-nav{order:2;justify-content:flex-start;width:100%;overflow-x:auto}.main-nav button{min-width:68px;height:46px}.nav-long{display:none}.nav-short{display:inline}.page-container{padding-top:24px}.dashboard-page{gap:34px}.dashboard-hero{border-radius:18px;min-height:0;padding:28px 22px}.hero-copy h1{font-size:34px}.hero-copy>p:last-of-type{font-size:14px}.hero-actions{flex-direction:column}.hero-progress-card{display:none}.next-lesson-card{grid-template-columns:54px 1fr;padding:18px}.next-lesson-card .primary-button{grid-column:1/-1}.dashboard-mission-card{grid-template-columns:52px 1fr;gap:16px;padding:22px}.mission-radar{width:52px;height:52px}.mission-radar:before{width:31px;height:31px}.mission-radar i:first-child{height:43px}.mission-radar i:nth-child(2){width:43px}.mission-radar i:nth-child(3){width:21px;top:25px;left:26px}.dashboard-mission-reward{border-top:1px solid #cbd8ee;border-left:0;grid-column:2;padding:10px 0}.dashboard-mission-card>.primary-button{grid-column:1/-1;width:100%}.tool-grid,.chapter-path{grid-template-columns:1fr}.foundation-hero{grid-template-columns:1fr;padding:27px 22px}.foundation-summary{display:none}.resource-overview{grid-template-columns:1fr}.reader-workspace{display:block}.reader-sidebar{margin-bottom:14px;position:static}.topic-list{grid-template-columns:1fr 1fr}.pdf-toolbar{flex-direction:column;align-items:flex-start}.page-controls{justify-content:flex-start}.pdf-frame-wrap{padding:7px}.pdf-frame-wrap iframe{min-height:520px}.reader-note{grid-template-columns:1fr}.foundation-bank-heading{flex-direction:column}.foundation-bank-toolbar{grid-template-columns:1fr}.question-source-line{flex-direction:column;gap:5px}.flashcard-hero{grid-template-columns:1fr;min-height:0;padding:27px 22px}.flashcard-hero-stat{display:none}.flashcard-overview{grid-template-columns:1fr 1fr}.flashcard-progress{grid-column:1/-1}.flashcard-workspace{display:block}.flashcard-sidebar{margin-bottom:14px;position:static}.flashcard-category-list{grid-template-columns:1fr 1fr}.flashcard-category-list>small{grid-column:1/-1}.flashcard-shortcuts{display:none}.flashcard-study-area{padding:13px}.flashcard-stage,.flashcard-stage-inner,.flashcard-face{min-height:430px}.flashcard-face{padding:24px 20px}.flashcard-prompt h2{font-size:28px}.flashcard-answer p{font-size:20px}.flashcard-actions{grid-template-columns:auto 1fr auto}.flashcard-actions>div{flex-direction:column;align-items:stretch}.flashcard-nav-button span{display:none}.game-center-hero{grid-template-columns:1fr;min-height:0;padding:28px 22px}.game-level-card{padding:18px}.game-profile-strip{grid-template-columns:1fr 1fr}.game-tabs button{padding:12px 6px;font-size:10px}.game-tabs button span:not(.tab-icon){display:none}.daily-mission-panel,.challenge-panel{grid-template-columns:1fr;padding:24px 20px}.challenge-copy ol{display:grid}.badge-gallery{padding:23px 18px}.badge-gallery-heading{flex-direction:column;align-items:stretch}.badge-grid{grid-template-columns:1fr}.level-road{padding-bottom:8px;overflow-x:auto}.level-road>div{min-width:600px}.game-run-header{grid-template-columns:auto 1fr auto;padding:11px}.game-run-header>button{font-size:0}.game-run-header>button:after{content:"退出";font-size:9px}.game-question-card{min-height:550px;padding:24px 17px}.game-question-card h1{margin:28px 0 22px;font-size:24px}.game-option-list{grid-template-columns:1fr}.game-feedback{flex-direction:column;align-items:flex-start}.game-run-footer{justify-content:space-between;gap:8px;padding:0 4px}.game-result-page{min-height:590px}.game-result-card{padding:36px 18px}.result-metrics{grid-template-columns:1fr}.result-actions{flex-direction:column}.credibility-strip{grid-template-columns:1fr;gap:12px}.course-layout{display:block}.course-outline{max-height:none;margin-bottom:22px;position:static}.outline-chapter{display:none}.outline-chapter:has(button.is-active){display:block}.lesson-header{display:block}.mastery-badge{margin-top:14px;display:inline-block}.lesson-stage-nav button{padding:10px 4px;font-size:11px}.lesson-stage-nav button span{display:none}.formula-card,.source-card,.lab-grid,.method-card{grid-template-columns:1fr}.formula-card{gap:12px}.cause-card>div{grid-template-columns:1fr;display:grid}.choice-grid{grid-template-columns:1fr}.assessment-card{padding:21px}.lab-controls,.lab-results,.relationship-table{padding:20px}.relationship-table{grid-template-columns:1fr}.relation-row{border-top:1px solid var(--line);border-left:0}.depth-scale>div{grid-template-columns:92px 1fr 75px}.depth-scale small{display:none}.source-item{grid-template-columns:30px 1fr;gap:12px}.source-meta{border-top:1px solid var(--line);border-left:0;grid-column:2;padding:10px 0 0}.method-card ol{grid-template-columns:1fr}.bank-stats{grid-template-columns:1fr 1fr}.bank-toolbar,.bank-answer-list{grid-template-columns:1fr}.bank-card{padding:19px}.bank-card-actions{flex-direction:column;align-items:stretch}.bank-card-actions>div{justify-content:space-between}.section-heading.bank-heading,.site-footer{flex-direction:column}}@media (prefers-reduced-motion:reduce){.mission-radar i:nth-child(3),.combo-meter.is-pulsing,.result-signal i,.quest-node-row.is-current>button{animation:none}.game-run-progress i,.game-option-list button{transition:none}}@media (width<=1100px){.quest-map{padding-inline:24px}.quest-unit-route{padding-inline:16px}.quest-node-row{grid-template-columns:1fr 94px 1fr}.quest-node-row>div{max-width:230px}}@media (width<=760px){.tool-card{grid-template-columns:48px 1fr auto}.game-profile-strip>div{grid-template-columns:36px 1fr;padding:12px}.stat-icon{transform-origin:0;width:34px;height:34px;transform:scale(.86)}.game-profile-strip strong{font-size:20px}.game-profile-strip span{font-size:8px}.game-tabs{grid-template-columns:1fr 1fr;display:grid}.game-tabs button{justify-content:flex-start;padding:10px}.game-tabs button .tab-icon{display:inline-grid}.quest-path-heading{grid-template-columns:1fr;padding:27px 21px}.quest-overview{grid-template-columns:auto 1fr;align-items:center;column-gap:12px;display:grid}.quest-overview>i{grid-column:1/-1}.quest-map{gap:22px;padding:20px 11px 29px}.quest-unit>header{grid-template-columns:auto 1fr;padding:17px 14px}.quest-unit>header>strong{grid-column:2}.quest-unit-route{padding:15px 8px 23px}.quest-unit-route:before{left:45px}.quest-node-row{grid-template-columns:82px 1fr;min-height:115px}.quest-node-row>button,.quest-node-row.align-center>button,.quest-node-row.align-left>button,.quest-node-row.align-right>button{grid-area:1/1;justify-self:center;margin:0}.quest-node-row>div,.quest-node-row.align-center>div,.quest-node-row.align-left>div,.quest-node-row.align-right>div{text-align:left;grid-area:1/2;justify-self:stretch;max-width:none;margin:0 3px 0 8px}.quest-node-row>button>b{bottom:-18px;right:-74px}.quest-finish{grid-template-columns:50px 1fr;padding:16px}.quest-finish>span{transform-origin:0;width:48px;height:48px;transform:scale(.82)}.quest-lesson-card{padding:23px 17px}.quest-lesson-heading{grid-template-columns:62px 1fr;gap:14px}.quest-stage-art{transform-origin:0;width:58px;height:58px;transform:scale(.76)}.quest-lesson-heading>span{grid-column:1/-1;justify-self:start}.quest-lesson-points>div{grid-template-columns:27px 1fr;padding:12px}.quest-lesson-points p{font-size:11px}.quest-run-header{grid-template-columns:auto 1fr;padding:11px}.quest-run-header>button{font-size:0}.quest-run-header>button:after{content:"退出";font-size:9px}.quest-energy{grid-column:1/-1;justify-self:center}.quest-energy i{width:20px;height:23px}.quest-result-card{min-height:520px;padding:32px 17px}.quest-result-card>div:last-child{flex-direction:column;width:100%}}