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(color:oklch(from red clamp(.4, l * sign(max(c - .02, 0)) + .5, .8) c h)){:root{--series-1:oklch(from var(--accent) calc(l * sign(max(c - .02, 0)) + .58 * (1 - sign(max(c - .02, 0)))) calc(c * sign(max(c - .02, 0)) + .15 * (1 - sign(max(c - .02, 0)))) calc(h * sign(max(c - .02, 0)) + 250 * (1 - sign(max(c - .02, 0)))));--series-2:oklch(from var(--accent) clamp(.45, l * sign(max(c - .02, 0)) + .58 * (1 - sign(max(c - .02, 0))) - .25, .76) .19 calc(h * sign(max(c - .02, 0)) + 250 * (1 - sign(max(c - .02, 0))) + 57));--series-3:oklch(from var(--accent) clamp(.45, l * sign(max(c - .02, 0)) + .58 * (1 - sign(max(c - .02, 0))) + .14, .76) .18 calc(h * sign(max(c - .02, 0)) + 250 * (1 - sign(max(c - .02, 0))) + 184));--series-4:oklch(from var(--accent) clamp(.45, l * sign(max(c - .02, 0)) + .58 * (1 - sign(max(c - .02, 0))), .76) .21 calc(h * sign(max(c - .02, 0)) + 250 * (1 - sign(max(c - .02, 0))) + 292))}:root[data-theme=dark]{--series-1:oklch(from var(--accent) calc(l * sign(max(c - .02, 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.option__key{background:var(--foreground);border-color:var(--foreground);color:var(--background)}.option__mark{font-size:var(--text-xs);color:var(--text-muted);flex:none;margin-left:auto}.sheet-grid{gap:var(--space-2);grid-template-columns:repeat(auto-fill,minmax(2.5rem,1fr));display:grid}.sheet-cell{aspect-ratio:1;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface);color:var(--text-secondary);font:inherit;font-size:var(--text-sm);font-variant-numeric:tabular-nums;cursor:pointer;transition:background var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);place-items:center;display:grid}.sheet-cell--done{background:var(--accent-subtle);border-color:var(--border-strong);color:var(--foreground);font-weight:600}.sheet-cell--cur{border-color:var(--foreground);color:var(--foreground);box-shadow:inset 0 0 0 1px var(--foreground)}.quizfoot{z-index:30;background:color-mix(in oklab, var(--background) 92%, 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span{aspect-ratio:1;border:1px solid var(--border);background:var(--surface);border-radius:.5rem;position:relative}.lp-sheet__grid span[data-state=done]{border-color:var(--foreground);background:var(--foreground)}.lp-sheet__grid span[data-state=marked]{border-color:var(--foreground);background:color-mix(in oklab, var(--foreground) 7%, var(--surface))}.lp-sheet__grid span[data-state=marked]:after{background:var(--foreground);content:"";border-radius:50%;position:absolute;inset:35%}.lp-sheet__grid span[data-state=current]{border-color:var(--foreground);background:var(--accent-subtle);box-shadow:inset 0 0 0 1px var(--foreground)}.lp-sheet__legend{align-items:center;gap:var(--space-3);margin-top:var(--space-4);padding-top:var(--space-3);border-top:1px solid var(--border-subtle);color:var(--text-muted);flex-wrap:wrap;font-size:11px;display:flex}.lp-sheet__legend span{align-items:center;gap:.35rem;display:inline-flex}.lp-sheet__legend i{border:1px solid var(--border-strong);background:var(--surface);border-radius:.2rem;width:.55rem;height:.55rem}.lp-sheet__legend i[data-state=done]{border-color:var(--foreground);background:var(--foreground)}.lp-sheet__legend i[data-state=marked]{border-color:var(--foreground);background:color-mix(in oklab, var(--foreground) 8%, var(--surface))}.lp-sheet__pet{z-index:2;filter:drop-shadow(0 8px 14px color-mix(in oklab, var(--foreground) 16%, transparent));display:block;position:absolute;top:-3.35rem;left:50%;transform:translate(-50%)rotate(3deg)}.lp-countdown{--foreground:var(--neutral-0);--text-secondary:color-mix(in oklab, var(--neutral-0) 74%, transparent);--text-muted:color-mix(in oklab, var(--neutral-0) 58%, transparent);--border:color-mix(in oklab, var(--neutral-0) 18%, transparent);--border-subtle:color-mix(in oklab, var(--neutral-0) 10%, transparent);z-index:1;margin:0 calc(var(--hero-pad) * -1);padding:clamp(1.25rem, 2.6vw, 2rem) var(--hero-pad) clamp(1.1rem, 2.2vw, 1.6rem);border-top:1px solid 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0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.lp-cmp th,.lp-cmp td{border-top:1px solid var(--border-subtle);text-align:left;vertical-align:top;font-size:var(--text-sm);padding:.95rem clamp(.9rem,2vw,1.5rem);line-height:1.6}.lp-cmp thead th{background:var(--surface-muted);color:var(--text-muted);font-size:var(--text-xs);letter-spacing:.04em;border-top:0;padding-block:1rem;font-weight:500}.lp-cmp thead th:first-child{width:7rem}.lp-cmp tbody th{width:7rem;color:var(--text-muted);font-size:var(--text-xs);white-space:nowrap;font-weight:500}.lp-cmp tbody td{color:var(--text-secondary)}.lp-cmp thead .lp-cmp__us{background:color-mix(in oklab, var(--foreground) 8%, var(--surface-muted));color:var(--foreground)}.lp-cmp tbody td.lp-cmp__us{background:color-mix(in oklab, var(--foreground) 4%, var(--surface));color:var(--foreground);font-weight:500}.lp-cmp__mark{border:1px solid var(--border);background:var(--surface);width:1.05rem;height:1.05rem;color:var(--text-muted);vertical-align:-.16em;border-radius:50%;justify-content:center;align-items:center;margin-right:.45rem;display:inline-flex}.lp-cmp__mark--yes{border-color:var(--foreground);background:var(--foreground);color:var(--background)}@media (max-width:38rem){.lp-cmp thead{display:none}.lp-cmp table,.lp-cmp tbody,.lp-cmp tr,.lp-cmp th,.lp-cmp td{width:auto;display:block}.lp-cmp tr{border-top:1px solid var(--border-subtle);gap:.35rem;padding:1rem clamp(1rem,4vw,1.5rem);display:grid}.lp-cmp tr:first-child{border-top:0}.lp-cmp tbody th{color:var(--foreground);font-size:var(--text-sm);white-space:normal;border:0;padding:0;font-weight:600}.lp-cmp tbody td{font-size:var(--text-sm);background:0 0;border:0;padding:0}.lp-cmp tbody td:before{color:var(--text-muted);content:attr(data-label) "：";font-weight:500}.lp-cmp tbody td.lp-cmp__us{color:var(--foreground);background:0 0}.lp-cmp tbody td.lp-cmp__us:before{color:var(--foreground)}}.lp-section{border-top:1px solid var(--border-subtle);flex-direction:column;gap:clamp(1.75rem,3.5vw,2.75rem);padding:clamp(3.5rem,8vw,6rem) 0;display:flex}.lp-section--tint{border:1px solid var(--border);border-radius:var(--radius-surface);background:var(--surface-muted);padding:clamp(1.25rem,4vw,2.75rem)}.lp-head{gap:var(--space-2);flex-direction:column;max-width:42rem;display:flex}.lp-kicker{align-items:center;gap:var(--space-2);color:var(--text-muted);font-size:var(--text-xs);letter-spacing:.08em;font-weight:600;display:inline-flex}.lp-kicker:before{background:var(--border-strong);content:"";flex:none;width:1.5rem;height:1px}.lp-head h2,.lp-faq__intro h2{letter-spacing:-.035em;text-wrap:balance;font-size:clamp(1.75rem,3.4vw,2.75rem);font-weight:600;line-height:1.12}.lp-head p,.lp-faq__intro p{max-width:36rem;color:var(--text-secondary);font-size:var(--text-base);line-height:1.7}.lp-feats{gap:var(--space-3);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.lp-feat{gap:var(--space-2);border:1px solid var(--border);border-radius:var(--radius-panel);background:var(--surface);transition:transform var(--duration-standard) var(--ease-standard), border-color var(--duration-standard) var(--ease-standard), box-shadow var(--duration-standard) var(--ease-standard);flex-direction:column;padding:clamp(1.25rem,2.4vw,1.75rem);display:flex;position:relative}.lp-feat:after{background:var(--foreground);content:"";opacity:0;height:1px;transition:opacity var(--duration-standard) var(--ease-standard);position:absolute;top:0;left:1.5rem;right:1.5rem}.lp-feat__icon{width:2.75rem;height:2.75rem;margin-bottom:var(--space-2);border:1px solid var(--border);background:var(--surface-muted);color:var(--foreground);transition:transform var(--duration-standard) var(--ease-standard);border-radius:.875rem;place-items:center;display:grid}.lp-feat__index{color:var(--text-muted);font-size:var(--text-xs);font-variant-numeric:tabular-nums;letter-spacing:.04em;position:absolute;top:1.25rem;right:1.25rem}.lp-feat h3{font-size:var(--text-lg);letter-spacing:-.02em;font-weight:600}.lp-feat p{color:var(--text-secondary);font-size:var(--text-sm);line-height:1.7}@media (hover:hover) and (pointer:fine){.lp-feat:hover{border-color:var(--border-strong);box-shadow:var(--shadow-raised);transform:translateY(-3px)}.lp-feat:hover:after{opacity:1}.lp-feat:hover .lp-feat__icon{transform:rotate(-6deg)scale(1.05)}}.lp-pet{grid-template-columns:minmax(0,1.06fr) minmax(17rem,.94fr);align-items:center;gap:clamp(2rem,5vw,4.5rem);display:grid}.lp-pet__copy{gap:var(--space-3);flex-direction:column;max-width:36rem;display:flex}.lp-pet__copy 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3.25rem;display:grid}.hm-acc__name{color:var(--text-secondary);font-size:var(--text-sm);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.hm-acc__track{border-radius:var(--radius-pill);background:var(--surface-muted);height:8px;overflow:hidden}.hm-acc__fill{border-radius:inherit;background:var(--accent);height:100%;display:block}.hm-acc__fill[data-tone=high]{background:var(--success)}.hm-acc__fill[data-tone=mid]{background:var(--warning)}.hm-acc__fill[data-tone=low]{background:var(--danger)}.hm-acc__fill[data-tone=none]{background:var(--border)}.hm-acc__value{color:var(--text-muted);font-size:var(--text-sm);text-align:right}.more-fold{margin-top:var(--space-3)}.more-fold>summary{justify-content:center;align-items:center;gap:var(--space-1);padding:var(--space-2);border-radius:var(--radius-control);color:var(--text-muted);font-size:var(--text-sm);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background var(--duration-standard) var(--ease-standard), color var(--duration-standard) var(--ease-standard);font-weight:500;list-style:none;display:flex}.more-fold>summary::-webkit-details-marker{display:none}.more-fold>summary:hover{background:var(--surface-muted);color:var(--foreground)}.more-fold>summary svg{transition:transform var(--duration-standard) var(--ease-standard)}.more-fold[open]>summary svg{transform:rotate(180deg)}.hm-block{gap:var(--space-4);flex-direction:column;display:flex}.hm-head h2{font-size:var(--text-xl);font-weight:600}.hm-head p{margin-top:var(--space-1);color:var(--text-muted);font-size:var(--text-sm);line-height:1.6}.hm-cattabs{margin-bottom:var(--space-5)}.hm-modes{gap:var(--space-3);grid-template-columns:repeat(5,minmax(0,1fr));display:grid}.hm-modules{gap:var(--space-3);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.hm-quick{gap:var(--space-2) var(--space-5);flex-wrap:wrap;display:flex}.hm-quick a{align-items:baseline;gap:var(--space-2);color:var(--text-secondary);font-size:var(--text-sm);transition:color var(--duration-fast) var(--ease-standard);font-weight:500;display:inline-flex}.hm-quick a svg{flex:none;align-self:center}.hm-quick a span{color:var(--text-muted);font-size:var(--text-xs);font-weight:400}@media (hover:hover) and (pointer:fine){.hm-quick a:hover{color:var(--foreground)}}.hm-modbar{margin-top:var(--space-4)}.hm-tail{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(19rem,1fr));align-items:start;scroll-margin-top:5rem;display:grid}.hm-tail__body{margin-top:var(--space-4)}.hm-log{gap:var(--space-4);flex-direction:column;display:flex}.hm-log__more{margin-left:var(--space-2);color:var(--accent-strong);white-space:nowrap;font-weight:500}@media (hover:hover) and (pointer:fine){.hm-log__more:hover{text-decoration:underline}}.hm-log__day{border:1px solid var(--border);border-radius:var(--radius-panel);background:var(--surface);overflow:hidden}.hm-log__head{justify-content:space-between;align-items:baseline;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border-subtle);background:var(--surface-muted);font-size:var(--text-sm);display:flex}.hm-log__rows{flex-direction:column;list-style:none;display:flex}.hm-log__rows>li+li{border-top:1px solid var(--border-subtle)}.hm-log__row{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);color:inherit;transition:background-color var(--duration-fast) var(--ease-standard);display:flex}@media (hover:hover) and (pointer:fine){.hm-log__row:hover{background:var(--surface-muted)}.hm-log__row:hover .hm-log__go{color:var(--foreground);transform:translate(2px)}}.hm-log__time{width:2.5rem;color:var(--text-muted);font-size:var(--text-xs);flex:none}.hm-log__title{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:var(--text-sm);flex:auto;overflow:hidden}.hm-log__meta,.hm-log__wrong{color:var(--text-muted);font-size:var(--text-xs);flex:none}.hm-log__acc{text-align:right;width:2.75rem;font-size:var(--text-sm);flex:none;font-weight:600}.hm-log__acc[data-tone=good]{color:var(--success)}.hm-log__acc[data-tone=bad]{color:var(--danger)}.hm-log__go{color:var(--text-muted);transition:color var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-standard);flex:none}@media (max-width:40rem){.hm-log__meta{display:none}.hm-log__row{gap:var(--space-2)}}@media (max-width:60rem){.hm-charts{grid-template-columns:minmax(0,1fr)}}@media (max-width:62rem){.hm-modes{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:50rem){.hm-modes,.hm-modules{grid-template-columns:repeat(2,minmax(0,1fr))}.hm-modes>:last-child:nth-child(odd),.hm-modules>:last-child:nth-child(odd){grid-column:1/-1}}@media (max-width:56rem){.hm-hero__inner{gap:var(--space-5);grid-template-columns:minmax(0,1fr)}.hm-hero__goal{justify-content:center;align-items:center;width:100%;display:flex}.hm-hero__goal>figure{align-items:center;gap:var(--space-4);text-align:left;display:flex}.hm-hero__goal>figure>:first-child{flex:none;width:6rem;margin-bottom:.6rem}.hm-hero__pet{display:none}.hm-hero__cta{margin-top:var(--space-5)}.hm-hero__cta>*{flex:100%}}@media (prefers-reduced-motion:reduce){.hm-eyebrow__dot{animation:none}.hm-mode__icon,.hm-quick a{transition:none}}.sitefoot{border-top:1px solid var(--border-subtle);padding:var(--space-10) var(--space-5);margin-top:auto}.sitefoot__inner{max-width:var(--shell-max-wide);gap:var(--space-6);grid-template-columns:repeat(auto-fit,minmax(10rem,1fr));margin:0 auto;display:grid}.sitefoot__col{gap:var(--space-2);font-size:var(--text-sm);color:var(--text-muted);flex-direction:column;display:flex}.sitefoot__col b{color:var(--foreground);font-weight:500}.sitefoot__fine{max-width:var(--shell-max-wide);margin:var(--space-8) auto 0;color:var(--text-muted);font-size:var(--text-xs)}.tablewrap{border:1px solid var(--border);border-radius:var(--radius-panel);background:var(--surface);overflow-x:auto}.bar-only [role=progressbar]>div:first-child{display:none}.rs-score{gap:var(--space-6);margin-top:var(--space-4);grid-template-columns:minmax(0,17rem) minmax(0,1fr);align-items:start;display:grid}.rs-score__main{align-items:center;gap:var(--space-3);text-align:center;flex-direction:column;display:flex}.rs-score__mods-head{margin-bottom:var(--space-3)}.rs-score__mods-title{font-size:var(--text-sm);font-weight:600}.rs-score__mods-desc{color:var(--text-muted);font-size:var(--text-xs);margin-top:2px}.rs-exam-score{color:var(--text-secondary);font-size:var(--text-sm)}.rs-exam-score b{color:var(--foreground);font-size:1.35em;font-weight:600}@media (max-width:48rem){.rs-score{gap:var(--space-5);grid-template-columns:minmax(0,1fr)}}.ans-text{gap:var(--space-2);margin-top:var(--space-3);padding:var(--space-3) var(--space-4);border:1px solid color-mix(in oklab, var(--success) 45%, var(--border));border-radius:var(--radius-control);background:color-mix(in oklab, var(--success) 6%, var(--surface));font-size:var(--text-sm);flex-direction:column;line-height:1.6;display:flex}.ans-text b{margin-right:var(--space-2);color:var(--success)}@media print{.appbar,.quizfoot,.quizbar{display:none}}