:root{color-scheme:light;--green:#164a3a;--green-deep:#12392e;--green-mid:#2e6952;--cream:#f6f3ea;--paper:#fffdf7;--red:#bc4435;--red-dark:#9d3226;--gold:#e1b34c;--ink:#203c32;--muted:#5d6e63;--line:#dce0d3;--shadow:0 16px 48px #12392e0b;font-family:Inter,"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);line-height:1.6}button,input,a{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button,input{font:inherit}button{cursor:pointer}a{color:inherit}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible+span{outline:3px solid #bb7021;outline-offset:5px}button{color:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.35}button svg{flex:none}svg{display:block}.site-shell{max-width:1360px;padding:0 56px;margin:0 auto;min-height:100svh;display:flex;flex-direction:column}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:104px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand img{width:40px;height:40px}.brand strong{display:block;font-weight:800;font-size:17px;letter-spacing:.07em}.brand small{display:block;font-size:9px;letter-spacing:.19em;font-weight:650;color:var(--muted);margin-top:1px}.header-teams{display:flex;align-items:center;gap:17px;font-size:13px;letter-spacing:.13em;font-weight:750}.header-teams i{font-style:normal;color:#adb5a7;font-size:12px}.rules-button{border:0;background:transparent;font-size:13px;font-weight:650;display:flex;align-items:center;gap:7px;padding:10px 0 10px 10px}.rules-button>span{width:19px;height:19px;border:1px solid #768b7f;border-radius:50%;display:grid;place-items:center;font-size:12px}main{flex:1;padding:54px 0 40px;outline:none}.site-footer{display:flex;justify-content:space-between;gap:14px;border-top:1px solid var(--line);padding:22px 0;font-size:11px;letter-spacing:.02em;color:var(--muted)}.welcome{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:70px;min-height:560px}.eyebrow{display:block;font-size:11px;font-weight:800;letter-spacing:.2em;color:var(--green-mid)}.welcome .eyebrow{margin-bottom:22px}.country-label{display:inline-flex;align-items:center;gap:9px;padding:6px 12px;border:1px solid #c5d0bd;border-radius:100px;background:#eef0e4;color:var(--green);font-size:12px;font-weight:750;letter-spacing:.08em;margin-bottom:24px}.country-label .live-dot{width:6px;height:6px;background:var(--green-mid);border-radius:50%}.welcome h1{font-size:clamp(34px,3.7vw,54px);font-weight:850;letter-spacing:-.03em;margin:0 0 22px;line-height:1.34;word-break:keep-all;overflow-wrap:normal}.welcome h1 em{font-style:normal;color:var(--green-mid);position:relative}.welcome h1 em:after{content:"";display:block;width:142px;height:5px;background:var(--gold);border-radius:4px;margin-top:10px}.welcome-copy{font-size:15px;line-height:1.9;color:var(--muted);max-width:400px;margin-bottom:26px}.rule-stats{display:flex;gap:0;margin:28px 0 32px}.rule-stat{padding:0 26px;border-right:1px solid #cdd4c4}.rule-stat:first-child{padding-left:0}.rule-stat:last-child{border-right:0;padding-right:0}.rule-stat strong{font-size:34px;line-height:1.1;letter-spacing:-.035em;font-weight:750}.rule-stat strong span{font-size:12px;padding-left:3px;letter-spacing:0;font-weight:700}.rule-stat small{display:block;color:var(--muted);font-size:11px;margin-top:7px;letter-spacing:.04em}.button{min-height:54px;padding:14px 24px;border-radius:12px;font-size:15px;line-height:1.4;font-weight:750;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:14px;transition:background .18s,transform .18s,box-shadow .18s}.button:hover:not(:disabled){transform:translateY(-2px)}.button-primary{background:var(--red);color:#fffdf7;box-shadow:0 5px 0 #90392b}.button-primary:hover:not(:disabled){background:var(--red-dark)}.button-primary:disabled{background:#e2e4dc;color:#7f8d80;box-shadow:none;border-color:#e2e4dc}.button-green{background:var(--green);color:var(--paper);box-shadow:0 4px 0 #092d21}.button-green:hover:not(:disabled){background:var(--green-deep)}.welcome .button{min-width:242px}.button-arrow{width:20px;height:20px}.start-note{margin:15px 0 0;font-size:11px;color:var(--muted)}.full-width{width:100%}.art-board{aspect-ratio:.91;max-height:568px;border-radius:24px 24px 100px 24px;background:var(--green);color:var(--paper);position:relative;overflow:hidden;isolation:isolate;box-shadow:var(--shadow)}.art-board:before{content:"";position:absolute;inset:11px;border:1px solid #ffffff22;border-radius:16px 16px 91px 16px;pointer-events:none}.art-top{display:flex;align-items:center;justify-content:space-between;position:absolute;top:34px;left:33px;right:33px;z-index:2}.art-top span:first-child{font-size:10px;letter-spacing:.18em;color:#d5e2c8;font-weight:650}.art-top span:last-child{font-size:10px;padding:3px 7px;border:1px solid #bdcba566;border-radius:3px;color:#e7efd9}.field-art{position:absolute;left:50%;top:53%;width:107%;height:85%;transform:translate(-50%,-50%)}.art-title{position:absolute;z-index:1;left:32px;top:77px;right:24px}.art-title strong{font-family:Impact,"Arial Narrow",sans-serif;font-size:clamp(39px,5.6vw,78px);font-weight:900;line-height:.93;letter-spacing:.01em;display:block}.art-title strong:last-child{color:var(--gold)}.floating-ball{position:absolute;width:114px;right:24px;top:25%;transform:rotate(-20deg);filter:drop-shadow(0 12px 10px #092d2140)}.field-caption{position:absolute;bottom:105px;left:50%;transform:translateX(-50%);text-align:center;font-size:9px;font-weight:650;letter-spacing:.21em;color:#d2dfc2;white-space:nowrap}.team-tickets{display:flex;position:absolute;bottom:35px;left:26px;right:40px;gap:9px;transform:rotate(-3deg)}.team-ticket{background:var(--cream);color:var(--green);padding:10px 10px 9px;flex:1;text-align:center;box-shadow:0 4px 0 #092d2130;border-radius:4px;border-top:4px solid #dcac54}.team-ticket:nth-child(2){transform:translateY(-7px);border-color:#bd453a}.team-ticket:nth-child(3){border-color:#6185a6}.team-ticket b{display:block;font-size:21px;line-height:1.1;letter-spacing:.1em}.team-ticket small{font-size:10px;letter-spacing:.12em;display:block;margin-top:4px}.welcome-bottom{grid-column:1/-1;display:flex;align-items:center;gap:12px;padding-top:2px;color:var(--muted);font-size:11px;margin-top:-39px}.welcome-bottom:before{content:"";width:22px;height:1px;background:#84977c}.game-wrap{max-width:690px;margin:0 auto}.round-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:16px}.round-label{font-size:13px;color:var(--muted)}.round-label strong{color:var(--green);font-weight:800}.round-total{font-size:11px;padding:5px 10px;border:1px solid #d4ddcb;border-radius:100px;white-space:nowrap}.progress-track{display:flex;align-items:center;gap:8px;margin-bottom:30px}.progress-step{height:6px;flex:1;border-radius:20px;background:#e0e4d7}.progress-step.done{background:var(--green)}.progress-step.current{background:var(--gold)}.question-card{background:var(--paper);border:1px solid #e2e5d9;border-radius:22px;padding:36px;box-shadow:var(--shadow)}.question-meta{display:flex;align-items:center;gap:10px;margin-bottom:19px;font-size:11px;font-weight:700}.team-pill{background:#e7eddf;color:var(--green);border-radius:5px;padding:4px 9px;letter-spacing:.02em}.team-pill.jpn{background:#fae8e2;color:#a0392d}.team-pill.kor{background:#e7edf1;color:#385e75}.team-pill.all{background:#f6ecd4;color:#886313}.question-number{margin-left:auto;color:#5d6e63;font-size:11px;letter-spacing:.06em}.question-card h1{font-size:26px;font-weight:800;line-height:1.65;letter-spacing:-.01em;margin:0 0 25px;overflow-wrap:anywhere}.option-group{border:0;padding:0;margin:0;min-width:0;display:grid;gap:12px}.option-label{position:relative;cursor:pointer;display:block}.option-input{position:absolute;opacity:0;width:1px;height:1px}.option-content{display:flex;align-items:center;gap:15px;padding:16px 18px;border:1.5px solid #dfe3d5;border-radius:12px;min-height:64px;transition:background .16s,border-color .16s;line-height:1.6;font-size:15px;background:#fffefa;overflow-wrap:anywhere}.option-letter{display:grid;place-items:center;align-self:center;width:29px;height:29px;border-radius:7px;background:#f0f1e7;color:#5d6e63;font-size:12px;font-weight:700;flex:none}.option-text{flex:1;min-width:0}.option-check{border:1.5px solid #d9dfd0;width:19px;height:19px;border-radius:50%;flex:none;display:grid;place-items:center;color:transparent;font-size:12px}.option-label:hover .option-content{border-color:#809779;background:#f7f9f0}.option-input:checked+.option-content{border-color:var(--green);background:#edf2e6;box-shadow:0 0 0 1px var(--green)}.option-input:checked+.option-content .option-letter{background:var(--green);color:var(--paper)}.option-input:checked+.option-content .option-check{background:var(--green);border-color:var(--green);color:var(--paper)}.answer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:27px}.answer-bottom .button{min-width:180px}.answer-hint{font-size:11px;color:var(--muted);margin:0;line-height:1.8}.round-foot{font-size:11px;color:var(--muted);text-align:center;margin:22px 0 0}.result-wrap{max-width:640px;margin:0 auto}.result-card{position:relative;background:var(--paper);border:1px solid #e0e5d6;border-radius:24px;text-align:center;padding:35px 40px 36px;box-shadow:var(--shadow);overflow:hidden}.result-card:before{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:var(--gold)}.result-eyebrow{font-size:10px;font-weight:750;letter-spacing:.23em;color:var(--muted);margin-bottom:16px}.result-symbol{width:90px;height:90px;border-radius:50%;margin:0 auto 19px;background:#f7efdc;display:grid;place-items:center}.result-symbol svg{width:62px;height:62px}.result-card h1{font-size:34px;letter-spacing:.03em;margin:0 0 11px}.result-copy{color:var(--muted);font-size:14px;line-height:1.9;margin-bottom:23px}.score-strip{display:flex;align-items:center;justify-content:center;gap:25px;background:#f5f5ea;border:1px solid #e5e7d8;border-radius:13px;padding:16px;margin-bottom:26px}.score-value{font-size:35px;font-weight:850;line-height:1.1;letter-spacing:.01em}.score-value span{font-size:18px;color:#5d6e63;font-weight:500}.score-description{font-size:11px;color:var(--muted);text-align:left;border-left:1px solid #d6dfc9;padding-left:25px;line-height:1.8}.score-description strong{font-size:13px;color:var(--green)}.result-card .button{min-width:252px}.retry-note{font-size:11px;color:var(--muted);margin:17px 0 0}.pass-card{background:var(--green);color:var(--paper);border-color:var(--green);padding-top:39px}.pass-card:before{background:var(--gold)}.pass-card .result-eyebrow{color:#ccdabd;position:relative;z-index:1}.pass-card .result-symbol{background:#2c6048;width:112px;height:112px;position:relative;z-index:1}.pass-card .result-symbol svg{width:80px;height:80px}.pass-card h1{font-size:44px;position:relative;z-index:1}.pass-card .result-copy{color:#d5e1c8}.pass-card .score-strip{background:#ffffff0b;border:1px solid #ffffff26;max-width:330px;margin-left:auto;margin-right:auto}.pass-card .score-value{color:var(--gold)}.pass-card .score-value span{color:#bcccaf}.pass-card .score-description{color:#c8d6bc;border-color:#ffffff2b}.pass-card .score-description strong{color:var(--paper)}.pass-card .button-primary{background:var(--gold);color:var(--green-deep);box-shadow:0 5px 0 #a9802b}.pass-card .button-primary:hover{background:#efc45d}.pass-card .retry-note{color:#bfcfb5}.pass-seal{display:inline-flex;align-items:center;gap:7px;padding:4px 10px;border:1px solid #a3bb8b;border-radius:100px;font-size:10px;font-weight:650;letter-spacing:.09em;margin-bottom:14px;position:relative;z-index:1}.result-bases{display:flex;justify-content:center;gap:15px;margin:21px 0}.result-base{display:grid;place-items:center;width:30px;height:30px;border-radius:7px;background:#ecf0e3;color:var(--green);font-size:13px;font-weight:800}.result-base.wrong{color:#a64032;background:#f8e8e2}.pass-card .result-base{background:#edf2df;color:var(--green)}.review-details{margin-top:20px;border:1px solid #dce2d1;border-radius:14px;background:#fffdf7}.review-details>summary{cursor:pointer;font-size:13px;font-weight:700;padding:18px 21px;list-style:none;display:flex;align-items:center;justify-content:space-between}.review-details>summary::-webkit-details-marker{display:none}.review-details>summary:after{content:"＋";font-size:18px;font-weight:400;color:var(--muted)}.review-details[open]>summary:after{content:"−"}.review-list{padding:0 21px 8px}.review-item{padding:20px 0;border-top:1px solid #e4e7da}.review-top{font-size:10px;font-weight:750;display:flex;gap:8px;align-items:center;color:var(--muted);margin-bottom:8px}.review-status{border-radius:4px;padding:2px 6px;background:#e7efdd;color:var(--green)}.review-status.wrong{background:#fae8e1;color:#a0392d}.review-item h3{font-size:15px;line-height:1.7;margin-bottom:12px}.review-answer{font-size:12px;margin:4px 0;color:var(--muted)}.review-answer.correct{color:var(--green);font-weight:700}.review-explanation{font-size:12px;margin:11px 0 6px;line-height:1.8;color:var(--muted)}.source-link{font-size:10px;color:var(--green-mid);text-underline-offset:3px}.source-link+.source-link{margin-left:12px}.confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden;border-radius:24px}.confetti-piece{position:absolute;width:7px;height:13px;top:-20px;left:var(--left);background:var(--color);opacity:0;animation:confetti-fall 3.5s var(--delay) ease-out forwards;transform:rotate(var(--rotation))}.confetti-piece:nth-child(3n){width:7px;height:7px;border-radius:50%}.confetti-piece:nth-child(4n){width:5px;height:17px}.screen-enter{animation:screen-enter .25s ease-out}@keyframes screen-enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes confetti-fall{0%{opacity:0;transform:translate(0,-30px) rotate(0)}15%{opacity:1}80%{opacity:1}100%{opacity:0;transform:translate(var(--drift),610px) rotate(var(--rotation))}}dialog{border:1px solid #dce3d1;border-radius:20px;box-shadow:0 20px 80px #0e362745;padding:27px;max-width:480px;width:calc(100% - 32px);background:var(--paper);color:var(--ink)}dialog::backdrop{background:#112f246e;backdrop-filter:blur(3px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.icon-button{border:0;background:#edf1e5;width:34px;height:34px;border-radius:50%;font-size:24px;line-height:1}.dialog-top .eyebrow{font-size:10px}.rules-list{padding-left:23px;margin:21px 0}.rules-list li{padding-left:5px;margin:0 0 18px}.rules-list li::marker{color:var(--green);font-weight:800}.rules-list strong{font-size:14px}.rules-list p{font-size:12px;color:var(--muted);margin:4px 0 0;line-height:1.9}.dialog-note{background:#eff2e6;border-radius:9px;font-size:11px;color:var(--muted);padding:12px;margin-bottom:22px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:15px;top:-60px;background:var(--green);color:var(--paper);padding:12px;z-index:20;border-radius:0 0 8px 8px}.skip-link:focus{top:0}.noscript{position:fixed;inset:auto 20px 20px;background:var(--red);color:white;padding:20px;border-radius:12px;z-index:20}.error-card{max-width:600px;margin:80px auto;padding:32px;border:1px solid #e8d9ce;border-radius:16px;background:var(--paper);text-align:center}.error-card p{font-size:14px;color:var(--muted)}
@media(min-width:1400px){main{padding-top:66px;padding-bottom:54px}.welcome{gap:85px}.welcome h1{font-size:55px}}
@media(max-width:1100px){.site-shell{padding:0 32px}.welcome{gap:35px;min-height:510px}.welcome h1{font-size:39px}.art-title strong{font-size:57px}.art-title{top:73px}.floating-ball{width:89px;top:28%}.art-board{aspect-ratio:.84}.team-tickets{left:22px;right:28px;bottom:30px}.team-ticket{padding:8px}.field-caption{bottom:99px}.welcome-bottom{margin-top:-15px}}
@media(max-width:760px){.site-shell{padding:0 23px}.site-header{min-height:83px;gap:12px}.brand img{width:33px;height:33px}.brand{gap:9px}.brand strong{font-size:14px}.brand small{font-size:8px;letter-spacing:.13em}.header-teams{display:none}.rules-button{font-size:12px;white-space:nowrap}.rules-button>span{width:17px;height:17px;font-size:10px}main{padding:31px 0}.welcome{grid-template-columns:1fr;gap:26px;min-height:0}.welcome-text{text-align:center}.country-label{margin-bottom:19px;font-size:11px;padding:5px 12px}.welcome h1{font-size:38px;line-height:1.35;margin-bottom:17px;letter-spacing:-.035em}.welcome h1 em:after{margin:10px auto 0;width:110px;height:4px}.welcome-copy{font-size:13px;line-height:1.8;margin:0 auto 20px;max-width:330px}.rule-stats{justify-content:center;margin:23px 0 27px}.rule-stat{padding:0 28px}.rule-stat strong{font-size:31px}.rule-stat small{font-size:10px}.welcome .button{width:100%;max-width:358px;min-height:55px}.start-note{font-size:10px;margin-top:14px}.art-board{max-width:410px;width:100%;height:266px;aspect-ratio:auto;margin:0 auto;border-radius:19px 19px 64px 19px}.art-board:before{inset:8px;border-radius:13px 13px 59px 13px}.art-top{left:23px;right:23px;top:21px}.art-top span:first-child{font-size:8px}.art-top span:last-child{font-size:8px}.art-title{left:24px;top:63px;right:auto}.art-title strong{font-size:46px}.field-art{width:64%;height:104%;left:74%;top:48%}.floating-ball{width:73px;right:34px;top:47px}.team-tickets{bottom:24px;left:24px;right:37px;gap:8px;max-width:260px;transform:rotate(-3deg)}.team-ticket{padding:7px 6px 5px;border-top-width:3px}.team-ticket b{font-size:15px}.team-ticket small{font-size:9px;margin-top:1px}.field-caption{display:none}.welcome-bottom{margin:0;justify-content:center;font-size:10px;padding-top:0;text-align:center;line-height:1.8}.welcome-bottom:before{display:none}.site-footer{flex-direction:column;align-items:center;text-align:center;gap:4px;padding:18px 0;font-size:10px}.round-top{margin:3px 0 17px}.round-total{font-size:10px;padding:4px 8px}.round-label{font-size:12px}.progress-track{margin-bottom:22px}.question-card{padding:24px 20px 23px;border-radius:17px}.question-card h1{font-size:22px;line-height:1.65;margin-bottom:22px}.question-meta{margin-bottom:16px;font-size:10px}.option-content{padding:14px 13px;gap:11px;font-size:14px;min-height:63px;border-radius:10px}.option-letter{width:26px;height:26px;font-size:11px}.option-check{width:17px;height:17px}.option-group{gap:11px}.answer-bottom{display:flex;flex-direction:column;gap:14px;margin-top:23px}.answer-bottom .button{width:100%;min-height:53px;order:0}.answer-hint{order:1;font-size:10px;text-align:center}.round-foot{font-size:10px;margin-top:20px}.result-card{padding:29px 22px 28px;border-radius:20px}.result-card h1{font-size:28px}.pass-card h1{font-size:39px}.result-copy{font-size:13px;margin-bottom:18px}.result-symbol{width:78px;height:78px;margin-bottom:16px}.result-symbol svg{width:52px;height:52px}.pass-card .result-symbol{width:99px;height:99px}.pass-card .result-symbol svg{width:70px;height:70px}.result-card .button{width:100%;min-width:0}.score-strip{gap:18px;padding:14px 10px;margin-bottom:24px}.score-description{padding-left:18px;font-size:10px}.score-description strong{font-size:12px}.score-value{font-size:32px}.review-details>summary{padding:17px;font-size:12px}.review-list{padding:0 17px 6px}.review-item h3{font-size:14px}.result-eyebrow{font-size:9px}.pass-seal{font-size:9px}.retry-note{font-size:10px}.review-answer,.review-explanation{font-size:11px}dialog{padding:22px}dialog h2{font-size:22px}}
@media(max-width:370px){.site-shell{padding:0 16px}.welcome h1{font-size:32px}.rule-stat{padding:0 24px}.rules-button{font-size:11px}.brand strong{font-size:13px}.question-card{padding:22px 16px}.question-card h1{font-size:20px}.option-content{font-size:13px}.result-card{padding-left:18px;padding-right:18px}}

/* Keep poster lettering inside tablet and phone artwork; ensure visible focus on green. */
.art-title strong{font-size:clamp(39px,6.2vw,78px)}
.art-title strong:last-child{font-size:clamp(24px,3.7vw,48px);line-height:1.2;margin-top:5px}
.pass-card .button:focus-visible{outline-color:var(--gold)}
@media(max-width:760px){.art-title strong{font-size:clamp(34px,10.5vw,46px)}.art-title strong:last-child{font-size:clamp(23px,6.8vw,30px)}.floating-ball{width:62px;right:20px;top:56px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.button:hover:not(:disabled){transform:none}}