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small{font-family:var(--mono);letter-spacing:.06em;font-size:.68rem;font-weight:500}.stage-chip[data-stage=recognize]{background:var(--yellow)}.stage-chip[data-stage=understand]{background:var(--blue)}.stage-chip[data-stage=say]{background:var(--pink)}.stage-chip[data-stage=survive]{background:var(--paper);color:var(--ink)}.stage-line{color:var(--muted);font-size:.9rem}.stage[data-stage=survive] .stage-line{color:#cfd5da}.block+.block{margin-top:26px}.block-label{flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin-bottom:8px;font-size:.86rem;font-weight:800;line-height:1.4;display:flex}.bi-en{font-family:var(--en);font-weight:800}.bi-zh{color:var(--muted);font-weight:600}.stage-chip .bi-zh{color:inherit;font-weight:900}.on-dark .bi-zh,.stage[data-stage=survive] .bi-zh{color:#cfd5da}.meaning{font-size:1.12rem;line-height:1.85}.where-list{flex-wrap:wrap;gap:8px;display:flex}.where-list li{border:1px solid var(--ink);background:var(--card);padding:5px 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0;display:grid}.line:first-child{padding-top:0}.line:last-child{border-bottom:0;padding-bottom:0}.line-en{font-family:var(--en);font-size:clamp(1.22rem,5.4vw,1.55rem);font-weight:700;line-height:1.3}.line-en mark,.keyword{background:var(--yellow);color:var(--ink);-webkit-box-decoration-break:clone;box-decoration-break:clone;margin:0 -.06em;padding:.02em .14em}.line-zh{font-size:1.02rem}.line-who{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:.7rem}.on-dark .line-who,.stage[data-stage=survive] .line-who{color:#cfd5da}.line-tools{flex-wrap:wrap;align-items:center;gap:8px;margin-top:4px;display:flex}.key-list{gap:8px;display:grid}.key-list li{flex-wrap:wrap;align-items:baseline;gap:4px 12px;font-size:1.05rem;display:flex}.key-list .keyword{font-family:var(--en);font-weight:800}.key-arrow{font-family:var(--mono);color:var(--muted)}.quiz-scene{font-size:1.02rem}.quiz-line{font-family:var(--en);margin:14px 0 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li{font-family:var(--display);letter-spacing:-.03em;text-wrap:balance;font-size:clamp(1.3rem,5.4vw,2rem);font-weight:900;line-height:1.34}.quotes li:nth-child(odd){color:#b9c2cb}.quotes li:nth-child(2n){color:var(--yellow)}.versus{border:1px solid var(--paper);gap:0;display:grid}.versus>div{padding:18px}.versus>div+div{border-top:1px solid var(--paper);background:var(--paper);color:var(--ink)}.versus h3{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px;font-size:.68rem;font-weight:500}.versus ul{font-family:var(--en);gap:4px;font-size:1.16rem;font-weight:700;display:grid}.versus .old li{color:#9aa4ad;text-decoration:line-through}@media (min-width:900px){.why-grid{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);align-items:center;gap:64px}}.method-grid{border:1px solid var(--ink);gap:0;margin-top:28px;display:grid}.method-step{border-bottom:1px solid 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.16s;display:grid}.try-card:hover{box-shadow:6px 6px 0 var(--ink);transform:translate(-3px,-3px)}.try-card .row-word{font-size:1.5rem}.band-parent{background:var(--yellow);border-block:1px solid var(--ink)}.parent-grid{grid-template-columns:minmax(0,1fr);gap:30px;display:grid}@media (min-width:900px){.parent-grid{grid-template-columns:minmax(0,1fr) minmax(0,.8fr);align-items:center;gap:64px}}.phone{border:2px solid var(--ink);background:var(--paper);width:min(100%,320px);box-shadow:8px 8px 0 var(--ink);border-radius:30px;justify-self:center;padding:16px 16px 20px}.phone-screen{border:1px solid var(--ink);background:var(--card);text-align:center;border-radius:16px;justify-items:center;gap:12px;padding:26px 14px 22px;display:grid}.three-list{border-top:1px solid var(--ink);gap:0;display:grid}.three-list a{border-bottom:1px solid var(--ink);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:2px 12px;padding:14px 0;text-decoration:none;display:grid}.three-list a:hover{background:var(--ink);color:var(--paper);margin-inline:-12px;padding-inline:12px}.three-list b{font-size:1.14rem;font-weight:900}.three-list span.sub{grid-column:1;font-size:.92rem}.scene-grid{grid-template-columns:minmax(0,1fr);gap:30px;display:grid}@media (min-width:900px){.scene-grid{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:start;gap:56px}}.scene-box{border:1px solid var(--ink);background:var(--ink);color:var(--paper);box-shadow:7px 7px 0 var(--yellow);padding:clamp(20px,4.4vw,32px)}.compare{grid-template-columns:minmax(0,1fr);gap:16px;margin-top:28px;display:grid}@media (min-width:820px){.compare{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:22px}}.plan{border:1px solid var(--ink);background:var(--card);gap:14px;padding:clamp(20px,4.4vw,30px);display:grid}.plan-complete{box-shadow:7px 7px 0 var(--ink);background:#fff}.plan-name{justify-content:space-between;align-items:center;gap:10px;font-size:1.2rem;font-weight:900;display:flex}.plan-price{font-family:var(--en);letter-spacing:-.03em;font-size:3rem;font-weight:800;line-height:1}.plan-price small{font-family:var(--sans);letter-spacing:0;font-size:.9rem;font-weight:700}.ticks{gap:10px;display:grid}.ticks li{grid-template-columns:22px minmax(0,1fr);align-items:start;gap:10px;line-height:1.6;display:grid}.ticks svg{margin-top:4px}.ticks .tick-head{grid-template-columns:1fr;font-weight:800}.eco-list{border-top:1px solid var(--ink);gap:0;margin-top:26px;display:grid}.eco-row{border-bottom:1px solid var(--ink);gap:6px 22px;padding:16px 0;display:grid}.eco-row a{align-items:center;gap:8px;min-height:44px;font-weight:800;text-decoration:none;display:inline-flex}.eco-row a:hover{background:var(--yellow)}.eco-word{font-family:var(--en);font-size:1.22rem}.eco-step{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-size:.66rem;display:block}@media (min-width:760px){.eco-row{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:center}}.final{background:var(--ink);color:var(--paper);text-align:left}.final-grid{grid-template-columns:minmax(0,1fr);align-items:end;gap:24px;display:grid}.final img{width:min(48vw,220px);height:auto}@media (min-width:820px){.final-grid{grid-template-columns:minmax(0,1fr) auto}}.field{gap:6px;display:grid}.field label{font-weight:800}.input{border:2px solid var(--ink);background:#fff;border-radius:0;width:100%;min-height:54px;padding:10px 14px;font-size:1.06rem}.segmented{border:1px solid var(--ink);grid-auto-columns:1fr;grid-auto-flow:column;display:inline-grid}.segmented button{border:0;border-right:1px solid var(--ink);background:var(--card);min-width:76px;min-height:50px;padding:6px 16px;font-weight:800}.segmented button:last-child{border-right:0}.segmented button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.setting{border-bottom:1px solid var(--ink);gap:10px;padding:20px 0;display:grid}.setting-title{font-size:1.06rem;font-weight:900}.notice{border:1px solid var(--ink);border-left:8px solid var(--slate);background:var(--card);padding:14px 16px}.notice[data-tone=ok]{border-left-color:var(--ok)}.notice[data-tone=bad]{border-left-color:var(--bad)}.notice[data-tone=warn]{border-left-color:var(--yellow)}.choice-grid{gap:10px;display:grid}@media (min-width:640px){.choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.choice{border:1px solid var(--ink);background:var(--card);text-align:left;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;width:100%;min-height:72px;padding:12px 16px;font-size:1.1rem;font-weight:800;line-height:1.35;display:grid}.choice:hover{background:var(--yellow)}.choice[aria-pressed=true],.choice[aria-checked=true]{background:var(--ink);color:var(--paper)}.choice .emoji{font-size:1.7rem;line-height:1}.choice small{font-family:var(--en);opacity:.8;font-size:.84rem;font-weight:600;display:block}.choice-mark{border:1px solid;border-radius:50%;place-items:center;width:28px;height:28px;display:grid}.choice:not([aria-pressed=true]):not([aria-checked=true]) .choice-mark svg{visibility:hidden}.plan-steps{border-top:1px solid var(--ink);gap:0;display:grid}.plan-step{border-bottom:1px solid var(--ink);grid-template-columns:76px minmax(0,1fr) auto;align-items:center;gap:14px;min-height:78px;padding:14px 0;text-decoration:none;display:grid}.plan-step:hover{background:var(--yellow);margin-inline:-12px;padding-inline:12px}.plan-day{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;font-size:.74rem}.plan-step b{font-size:1.16rem;font-weight:900;line-height:1.35;display:block}.stats{border-top:1px solid var(--ink);border-left:1px solid var(--ink);grid-template-columns:repeat(2,minmax(0,1fr));gap:0;display:grid}@media (min-width:760px){.stats{grid-template-columns:repeat(4,minmax(0,1fr))}}.stat{border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);background:var(--card);gap:2px;padding:18px;text-decoration:none;display:grid}a.stat:hover{background:var(--yellow)}.stat b{font-family:var(--en);font-variant-numeric:tabular-nums;font-size:2.5rem;font-weight:800;line-height:1.05}.stat b small{color:var(--muted);font-size:1rem;font-weight:700}.stat span{font-size:.92rem;font-weight:700}.deck{height:calc(100dvh - var(--top) - var(--tabbar) - env(safe-area-inset-bottom));grid-template-rows:auto minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr);min-height:520px;display:grid}@media (min-width:900px){.deck{height:calc(100dvh - var(--top))}}@media (max-width:899px){body:has(.deck) .tabbar{display:none}.shell:has(.deck){padding-bottom:0}.shell:has(.deck) .deck{height:calc(100dvh - var(--top))}.shell:has(.deck) .deck-nav{padding-bottom:env(safe-area-inset-bottom)}.shell:has(.deck) .deck{margin-bottom:140px}}.deck-top{padding:8px var(--gut);border-bottom:1px solid var(--ink);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;font-weight:800;display:grid}.deck-count{font-family:var(--en);font-variant-numeric:tabular-nums}.deck-bar{background:var(--hair);height:8px}.deck-bar span{background:var(--ink);height:100%;transition:width .2s;display:block}.deck-track{scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain;grid-auto-columns:100%;grid-auto-flow:column;display:grid;position:relative;overflow:auto hidden}.deck-track::-webkit-scrollbar{display:none}.deck-card{scroll-snap-align:center;scroll-snap-stop:always;padding:12px var(--gut) 14px;text-align:center;align-content:safe center;justify-items:center;gap:clamp(8px,1.7vh,22px);display:grid;overflow-y:auto}.deck-word{font-family:var(--en);letter-spacing:-.02em;overflow-wrap:anywhere;font-size:clamp(2.5rem,13vw,5.2rem);font-weight:800;line-height:1.04}.deck-zh{font-size:clamp(2rem,9.5vw,3.6rem);font-weight:900;line-height:1.2}.deck-where{color:var(--muted);font-size:1.05rem}.deck-note{max-width:22em;font-size:clamp(1.14rem,4.8vw,1.4rem);font-weight:700;line-height:1.5}.deck-nav{border-top:1px solid var(--ink);grid-template-columns:1fr 1.25fr;display:grid}.deck-nav button{background:var(--card);border:0;justify-content:center;align-items:center;gap:10px;min-height:72px;font-size:1.2rem;font-weight:900;display:flex}.deck-nav button+button{border-left:1px solid var(--ink);background:var(--ink);color:var(--paper)}.deck-nav button[disabled]{opacity:.35;cursor:default}.deck-known{border:1px solid var(--ink);background:var(--card);align-items:center;gap:8px;min-height:52px;padding:8px 20px;font-size:1.05rem;font-weight:800;display:inline-flex}.deck-known[aria-pressed=true]{background:var(--ok);border-color:var(--ok);color:#fff}.parent-entry{border:1px solid var(--ink);background:var(--card);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:6px 16px;padding:22px;text-decoration:none;transition:transform .16s,box-shadow .16s;display:grid}.parent-entry:hover{box-shadow:6px 6px 0 var(--ink);transform:translate(-3px,-3px)}.parent-entry b{font-size:1.4rem;font-weight:900;line-height:1.3}.parent-entry .sub{grid-column:1;font-size:1rem}.parent-entry .count{font-family:var(--mono);letter-spacing:.06em;grid-column:1;font-size:.74rem}.racco-strip{padding:16px var(--gut);border-top:1px solid var(--ink);background:var(--yellow);grid-template-columns:54px minmax(0,1fr);align-items:center;gap:14px;display:grid}.racco-strip img{width:54px;height:auto}.racco-strip p{flex-wrap:wrap;align-items:center;gap:4px 18px;font-size:.94rem;font-weight:700;line-height:1.5;display:flex}.racco-strip a{align-items:center;min-height:44px;font-weight:900;display:inline-flex}.foot{padding:40px var(--gut) 34px;border-top:1px solid var(--ink);background:var(--ink);color:var(--paper)}.foot-grid{max-width:var(--max);grid-template-columns:minmax(0,1fr);gap:30px;margin-inline:auto;display:grid}@media (min-width:820px){.foot-grid{grid-template-columns:1.2fr 1fr 1fr}}.foot h2{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:#b9c2cb;margin-bottom:8px;font-size:.68rem;font-weight:500}.foot ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px;display:grid}.foot a{align-items:center;min-height:44px;font-size:.94rem;font-weight:700;text-decoration:none;display:inline-flex}.foot a:hover{color:var(--yellow);text-decoration:underline}.foot-brand{align-content:start;gap:12px;display:grid}.foot-note{color:#b9c2cb;max-width:34em;font-size:.82rem;line-height:1.7}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{.top,.tabbar,.foot,.racco-strip,.listen,.save-btn{display:none!important}}.basic-band{background:var(--yellow,#ffdc55);border-bottom:1px solid var(--ink)}.basic-band-in{align-items:center;gap:16px;padding-block:22px;display:grid}@media (min-width:760px){.basic-band-in{grid-template-columns:minmax(0,1fr) auto;gap:32px}}.basic-band-h{word-break:keep-all;overflow-wrap:anywhere;font-size:clamp(1.25rem,1rem + 1.2vw,1.7rem);font-weight:900;line-height:1.35}.basic-band-q{font-size:.72em;font-weight:800;display:block}.basic-band-sub{margin-top:6px;font-size:.95rem;font-weight:700}.basic-total{margin-top:18px;font-weight:800}.basic-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr));gap:12px;margin-top:26px;padding:0;list-style:none;display:grid}.basic-tile{border:1px solid var(--ink);height:100%;color:inherit;background:#fff;gap:6px;padding:16px;text-decoration:none;display:grid}.basic-tile:hover,.basic-tile:focus-visible{box-shadow:4px 4px 0 var(--ink)}.basic-tile b{font-size:1.15rem;font-weight:900}.basic-sample{font-family:var(--en);opacity:.75;font-size:.9rem}.basic-meter{background:#0000001a;height:6px;margin-top:4px;display:block}.basic-meter span{background:var(--ink);height:100%;display:block}.basic-tile .count{font-size:.85rem;font-weight:800}.basic-then{margin-top:36px;font-weight:700}.basic-ex [lang=en]{font-family:var(--en);font-size:1.15em;font-weight:800}