:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif;color:#173638;background:#102f32;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(circle at 76% 6%,#315a57 0,transparent 29%),radial-gradient(circle at 10% 42%,#1a4a4b 0,transparent 28%),#102f32;overflow-x:hidden}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:3px solid #e8ba69;outline-offset:4px}.ambient{position:fixed;pointer-events:none;border-radius:50%;filter:blur(60px);opacity:.3;z-index:0}.ambient-one{width:380px;height:380px;background:#7aa39a;right:-180px;top:250px;animation:float 12s ease-in-out infinite}.ambient-two{width:260px;height:260px;background:#baa468;left:-100px;top:960px;animation:float 15s ease-in-out infinite reverse}.site-bar,.shell{position:relative;z-index:1}.site-bar{height:76px;max-width:1280px;margin:auto;padding:0 34px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(235,248,239,.18);color:#e8f3ed}.brand{display:inline-flex;align-items:center;gap:11px;font-size:14px;letter-spacing:.16em;font-weight:700}.brand b{font-weight:400}.brand-mark{width:38px;height:38px;border:1px solid #d6bd80;border-radius:12px;display:grid;place-items:center;color:#eac688;font:700 24px Georgia,serif;box-shadow:inset 0 0 0 3px rgba(214,189,128,.13)}.site-bar nav{display:flex;gap:26px;font-size:13px;font-weight:700}.site-bar nav a{opacity:.84;transition:opacity .2s,transform .2s}.site-bar nav a:hover{opacity:1;transform:translateY(-2px)}.shell{max-width:1200px;margin:0 auto;padding:0 28px 80px}.hero{min-height:390px;display:grid;grid-template-columns:1.4fr .6fr;align-items:center;gap:20px;color:#f7faf6}.hero-copy{padding:65px 0 55px}.eyebrow{font-size:11px;letter-spacing:.22em;font-weight:850;color:#e8c78d;margin:0 0 18px}.sparkle{font-size:19px;vertical-align:-1px;margin-right:7px}.hero h1{font:700 clamp(50px,6vw,82px)/1.1 Georgia,"Noto Serif TC",serif;letter-spacing:-.06em;margin:0 0 24px}.hero h1 span{color:#f0c577}.hero-lede{font-size:17px;line-height:1.85;color:#d4e5df;margin:0 0 24px}.hero-tags{display:flex;flex-wrap:wrap;gap:9px}.hero-tags span{padding:8px 13px;border:1px solid rgba(225,241,229,.22);background:rgba(246,255,248,.06);border-radius:999px;color:#d6e9df;font-size:12px;font-weight:700}.hero-orbit{position:relative;width:min(320px,100%);aspect-ratio:1;margin:auto;filter:drop-shadow(0 30px 35px rgba(0,0,0,.12))}.orbit-ring{position:absolute;border-radius:50%;border:1px solid rgba(232,195,120,.36);inset:4%;animation:orbit 22s linear infinite}.ring-outer:before,.ring-inner:before{content:"";position:absolute;width:13px;height:13px;background:#f4cc80;border-radius:50%;top:13%;left:13%;box-shadow:0 0 20px #e6bb6f}.ring-inner{inset:16%;border-style:dashed;opacity:.85;animation-direction:reverse;animation-duration:28s}.ring-inner:before{width:8px;height:8px;top:75%;left:5%;background:#b3ddd1}.orbit-core{position:absolute;inset:27%;border-radius:50%;background:radial-gradient(circle at 35% 25%,#d9c28d,#b77d45 60%,#705b3f);box-shadow:inset 0 8px 18px rgba(255,255,255,.27),inset 0 -18px 25px rgba(24,50,48,.35),0 0 55px rgba(224,188,113,.14);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff9e7}.orbit-core strong{font:700 clamp(54px,7vw,88px)/.9 Georgia,serif}.orbit-core small{letter-spacing:.29em;font-size:11px;margin-top:12px}.orbit-star{position:absolute;color:#e8c886;font-style:normal;animation:twinkle 3s ease-in-out infinite}.star-a{top:8%;left:6%;font-size:20px}.star-b{top:66%;right:4%;font-size:26px;animation-delay:.9s}.star-c{bottom:12%;left:18%;font-size:13px;animation-delay:1.7s}.setup-card{display:grid;grid-template-columns:54px 1fr auto;align-items:center;gap:18px;background:#e5efe9;border:1px solid #a9c6b9;border-radius:20px;padding:20px 23px;box-shadow:0 16px 35px rgba(4,24,27,.17)}.setup-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:#d1e5d8;color:#337765;font-size:27px}.setup-card strong{font-size:15px}.setup-card p{font-size:13px;line-height:1.7;margin:5px 0 0;color:#466663}.setup-card a{white-space:nowrap;font-size:12px;font-weight:800;border:1px solid #a9c7ba;border-radius:999px;padding:10px 14px;transition:background .2s,transform .2s}.setup-card a:hover{background:white;transform:translateY(-2px)}.mission{margin-top:66px}.mission-heading{display:flex;align-items:end;justify-content:space-between;color:white;margin-bottom:22px}.mission-heading .eyebrow{margin-bottom:9px}.mission-heading h2{font:700 34px Georgia,"Noto Serif TC",serif;letter-spacing:-.04em;margin:0}.journey-count{font-size:12px;letter-spacing:.1em;font-weight:800;color:#e8c78d}.stage-rail{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.stage-node{position:relative;min-width:0;text-align:left;padding:15px 10px 14px;border:1px solid rgba(225,238,228,.25);border-radius:17px;color:#d9e9df;background:rgba(233,246,238,.075);display:flex;flex-direction:column;gap:11px;transition:transform .25s ease,background .25s,border-color .25s,box-shadow .25s}.stage-node:not(:disabled):hover{transform:translateY(-5px);background:rgba(235,249,239,.13)}.stage-node.active{background:#f5f1e7;color:#1c4544;border-color:#eed6a8;box-shadow:0 15px 30px rgba(4,20,22,.18)}.stage-node.done:not(.active){border-color:#84c5a9;background:rgba(91,157,131,.22)}.stage-node:disabled{cursor:not-allowed;opacity:.46}.node-icon{width:37px;height:37px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.11);font-size:22px;color:#efc47d}.active .node-icon{background:#e8d4ad;color:#5d5437}.done .node-icon{background:#9cd8ad;color:#174e47}.node-copy small{display:block;font-size:9px;letter-spacing:.09em;line-height:1.3;opacity:.73;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.node-copy strong{display:block;font-size:14px;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.play-area{margin-top:24px;background:#f5f3ed;border-radius:28px;padding:32px;border:1px solid #f9f0dc;box-shadow:0 25px 55px rgba(2,18,22,.25)}.play-topline{display:flex;justify-content:space-between;gap:20px;align-items:start}.stage-kicker{font-size:10px;letter-spacing:.2em;color:#9a6e3c;font-weight:900}.play-topline h2{font:700 clamp(27px,3vw,38px) Georgia,"Noto Serif TC",serif;margin:9px 0 7px;color:#214b49}.stage-description{margin:0;color:#607771;font-size:13px;line-height:1.6}.score-pill{display:flex;align-items:center;gap:5px;padding:10px 13px;border:1px solid #e5d2a7;border-radius:999px;color:#915c2d;background:#fffbef;white-space:nowrap}.score-pill span{font-size:19px}.score-pill strong{font-size:20px}.score-pill small{font-size:9px;letter-spacing:.11em;font-weight:800}.progress-track{height:8px;background:#dce9df;border-radius:999px;margin-top:25px;overflow:hidden}.progress-track span{display:block;width:0;height:100%;background:linear-gradient(90deg,#478f79,#edbd71);border-radius:inherit;transition:width .75s cubic-bezier(.2,.8,.2,1)}.round-meta{display:flex;justify-content:space-between;font-size:11px;color:#6d827e;font-weight:800;margin-top:10px}.game-card{background:#fff;border:1px solid #dce8e1;border-radius:23px;margin-top:20px;padding:28px;min-height:340px;box-shadow:0 10px 28px rgba(27,64,58,.055);transform:translateZ(0)}.game-card.card-enter{animation:cardEnter .45s cubic-bezier(.18,.77,.24,1) both}.game-card.is-correct{box-shadow:0 0 0 3px rgba(87,167,121,.45),0 18px 42px rgba(44,126,94,.17)}.question-intro{display:flex;align-items:flex-start;gap:17px;margin-bottom:25px}.question-mark{flex:none;width:46px;height:46px;border-radius:15px;display:grid;place-items:center;background:#fff4db;color:#a67335;font:700 25px Georgia,serif}.question-label{color:#9a7549;font-size:10px;font-weight:900;letter-spacing:.17em;margin:1px 0 8px}.question-intro h3,.ending h3{font:700 clamp(19px,2.2vw,26px)/1.38 Georgia,"Noto Serif TC",serif;color:#244946;margin:0 0 8px}.question-intro p:not(.question-label){font-size:13px;color:#6b807b;line-height:1.6;margin:0}.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.choice-card{min-height:82px;padding:14px 16px;display:flex;align-items:center;gap:14px;text-align:left;background:#fbfcf9;border:1px solid #d5e4dd;border-radius:15px;color:#284b49;font-size:14px;font-weight:700;line-height:1.5;transition:transform .22s,box-shadow .22s,border-color .22s,background .22s}.choice-card:hover{transform:translateY(-3px);box-shadow:0 9px 18px rgba(29,80,63,.1);border-color:#8dbca9}.choice-card.selected{background:#e8f5e9;border-color:#4f9e7b;box-shadow:inset 0 0 0 1px #4f9e7b}.choice-symbol{flex:none;width:31px;height:31px;border:1px solid #d2e1d7;background:white;border-radius:9px;display:grid;place-items:center;color:#3e7a69;font-size:16px}.choice-arrow{margin-left:auto;color:#8caf9d}.action-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:23px;font-size:12px;color:#7c8f88;font-weight:700}.primary-button,.secondary-button{display:inline-flex;align-items:center;gap:15px;justify-content:center;border:0;border-radius:12px;background:#266e61;color:white;padding:13px 18px;font-size:13px;font-weight:800;box-shadow:0 8px 16px rgba(32,110,92,.15);transition:transform .2s,background .2s,box-shadow .2s}.primary-button:not(:disabled):hover{transform:translateY(-2px);background:#1d574d;box-shadow:0 11px 22px rgba(32,110,92,.23)}.primary-button:disabled{opacity:.46;cursor:not-allowed}.secondary-button{background:#edf4ec;color:#2e6357;border:1px solid #bad5c5;box-shadow:none}.text-button{border:0;background:none;color:#2f7562;font-weight:800;padding:8px}.text-button:disabled{opacity:.4;cursor:not-allowed}.sequence-track{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:9px;margin:20px 0 23px}.sequence-slot{min-height:65px;padding:11px 12px;border:1px dashed #bdd1c4;border-radius:12px;background:#f5f8f4;color:#9aaba3;display:flex;align-items:flex-start;gap:9px;font-size:12px;line-height:1.35;transition:background .25s,border-color .25s,transform .25s}.sequence-slot.filled{border-style:solid;background:#e4f2e9;color:#245b4d;border-color:#a5d1b8;animation:slotIn .3s cubic-bezier(.2,.85,.25,1)}.sequence-slot small{color:#ad9066;font-size:10px;font-weight:900}.option-heading{display:flex;justify-content:space-between;color:#8a9e95;text-transform:uppercase;font-size:10px;font-weight:900;letter-spacing:.1em;margin-bottom:9px}.sequence-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.sequence-card{min-height:68px;border:1px solid #d6e5da;border-radius:13px;background:#fffdf9;text-align:left;display:flex;gap:10px;align-items:flex-start;padding:12px 13px;color:#254e49;transition:transform .2s,border-color .2s,box-shadow .2s,opacity .2s}.sequence-card:not(:disabled):hover{transform:translateY(-3px);border-color:#77b89b;box-shadow:0 9px 16px rgba(30,80,65,.11)}.sequence-card strong{display:block;font-size:12px;line-height:1.5;font-weight:750}.sequence-card small{display:block;color:#789083;font-size:10px;margin-top:5px}.sequence-card.used{opacity:.27;cursor:default}.option-glyph{color:#d39d5d;font-size:12px;line-height:1.8}.phrase-options .sequence-card{min-height:56px;align-items:center}.memory-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:-5px 0 10px}.role-badge,.mini-button{border-radius:999px;padding:7px 11px;font-size:11px;font-weight:750}.role-badge{background:#e9eee8;color:#4b6f61}.mini-button{background:#fff9ed;border:1px solid #ead8b5;color:#8b673d;transition:transform .2s,background .2s}.mini-button:hover{background:#fff0cd;transform:translateY(-2px)}.mini-button.is-playing{background:#e6f3e9;border-color:#93bea4;color:#26735f}.translation-line,.translation-list{background:#f6f7ed;border-left:3px solid #d7ad6a;border-radius:0 10px 10px 0;padding:10px 14px;color:#47635a;font-size:12px;line-height:1.7}.translation-list{margin:8px 0}.translation-list p{margin:5px 0}.translation-list b{color:#ba8b4c}.feedback{min-height:31px;margin:14px 4px 0;font-size:12px;font-weight:750;color:#627c73;line-height:1.5;transition:opacity .2s}.feedback.success{color:#238264}.feedback.error{color:#b4504b}.feedback.hint{color:#777e55}.utility-row{border-top:1px solid #dbe7df;margin-top:20px;padding-top:17px;display:flex;flex-wrap:wrap;gap:9px}.utility-button{border:1px solid #c9dcd0;background:#f8fbf8;color:#447064;border-radius:999px;padding:8px 13px;font-size:11px;font-weight:750;transition:transform .2s,background .2s}.utility-button:hover{transform:translateY(-2px);background:#e9f2e9}.utility-button.is-playing{background:#d9eee0;border-color:#78b593}.utility-button.quiet{margin-left:auto;color:#8c796d;border-color:transparent;background:transparent}.pilot-note{color:#aac6bb;text-align:center;font-size:11px;line-height:1.7;margin:28px 0}.ending{text-align:center;max-width:660px;margin:10px auto;padding:25px 0}.ending-star{margin:auto auto 20px;width:86px;height:86px;border-radius:50%;display:grid;place-items:center;font-size:55px;color:#e4ae60;background:radial-gradient(circle,#fff3d7,#e8efdf);box-shadow:0 0 0 14px #f5f7ed;animation:twinkle 3s ease-in-out infinite}.ending p:not(.question-label){font-size:14px;color:#617770;line-height:1.8}.ending-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:25px}.is-wrong{animation:shake .42s ease-in-out}.confetti-layer{position:fixed;inset:0;pointer-events:none;z-index:10;overflow:hidden}.confetti-layer i{position:absolute;top:43%;left:var(--x);width:8px;height:14px;border-radius:3px;background:hsl(var(--hue) 75% 65%);animation:confetti .95s ease-out var(--delay) both}@keyframes cardEnter{from{opacity:0;transform:translate3d(0,16px,0) scale(.985)}to{opacity:1;transform:translate3d(0,0,0) scale(1)}}@keyframes slotIn{from{opacity:.4;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-5px)}40%,80%{transform:translateX(5px)}}@keyframes float{50%{transform:translate3d(-22px,26px,0)}}@keyframes orbit{to{transform:rotate(360deg)}}@keyframes twinkle{50%{opacity:.5;transform:scale(.8)}}@keyframes confetti{0%{opacity:0;transform:translateY(0) rotate(0)}15%{opacity:1}100%{opacity:0;transform:translateY(180px) rotate(280deg)}}@media(max-width:940px){.stage-rail{grid-template-columns:repeat(3,minmax(0,1fr))}.hero{grid-template-columns:1fr .55fr}.hero-orbit{width:230px}.setup-card{grid-template-columns:46px 1fr}.setup-card a{grid-column:2;justify-self:start}}@media(max-width:650px){.site-bar{height:64px;padding:0 18px}.site-bar nav{gap:12px;font-size:11px}.site-bar nav a:first-child{display:none}.brand{font-size:11px}.brand-mark{width:32px;height:32px;font-size:20px}.shell{padding:0 15px 55px}.hero{min-height:0;display:block}.hero-copy{padding:55px 0 34px}.hero h1{font-size:52px}.hero-lede{font-size:14px}.hero-orbit{display:none}.setup-card{padding:17px;gap:12px}.setup-card p{font-size:12px}.mission{margin-top:45px}.mission-heading h2{font-size:28px}.stage-rail{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:9px}.stage-node{flex:0 0 140px;scroll-snap-align:start}.play-area{padding:19px;border-radius:20px}.game-card{padding:17px;min-height:360px}.choice-grid,.sequence-options{grid-template-columns:1fr}.sequence-track{grid-template-columns:repeat(2,minmax(0,1fr))}.score-pill{padding:7px 9px}.score-pill small{display:none}.utility-button.quiet{margin-left:0}.question-intro{gap:11px}.question-mark{width:39px;height:39px;font-size:21px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
.recall-cue{border:1px solid #dfd2af;border-radius:17px;background:linear-gradient(130deg,#fffaf0,#f1f7ed);padding:19px 21px;color:#315e52}.recall-cue small{display:block;color:#9d7444;font-size:10px;letter-spacing:.14em;font-weight:900}.recall-cue p{margin:10px 0 0;font-size:15px;font-weight:750;line-height:1.8}.recall-reveal{margin-top:19px;padding:19px;border:1px solid #d9e7dc;background:#f9fcf9;border-radius:16px;animation:cardEnter .45s ease-out}.reveal-line{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid #e2ebe4}.reveal-line:last-child{border-bottom:0}.reveal-line>span{font-size:11px;font-weight:900;color:#b4864e}.reveal-line p{margin:0;font-size:13px;line-height:1.65;color:#2d514b}.reveal-line small{display:block;margin-top:5px;color:#69847b;font-size:11px}.recall-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:20px;color:#8a998d;font-size:12px;font-weight:700}@media(max-width:650px){.recall-actions{align-items:stretch;flex-direction:column}.recall-actions .primary-button{width:100%}}