:root{--brand:#d71920;--brandDark:#a90f15;--accent:#315d7e;--ink:#17212b;--muted:#667085;--soft:#f6f8fb;--card:#fff;--line:#e5e9f0;--good:#157347;--goodSoft:#edf8f2;--bad:#b42318;--badSoft:#fff1f0;--warn:#9a6700;--warnSoft:#fff8e1;--shadow:0 12px 34px rgba(16,24,40,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#f8fafc,#f3f6fa);color:var(--ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif}.hidden{display:none!important}button,select,input,textarea{font:inherit}.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.topInner{width:min(1080px,calc(100% - 28px));margin:auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px}.brandMark{width:40px;height:40px;border-radius:11px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900;font-size:20px;box-shadow:0 8px 18px rgba(215,25,32,.2)}.brandTitle{font-size:16px;font-weight:850}.brandSub{font-size:12px;color:var(--muted);margin-top:2px}.publicNav{display:flex;gap:8px;align-items:center}.publicNav button,.publicNav a{border:0;background:none;color:#344054;font-size:13px;font-weight:700;padding:9px 10px;border-radius:9px;text-decoration:none;cursor:pointer}.publicNav button:hover,.publicNav a:hover{background:#f4f6f8}.navLang{border:1px solid var(--line)!important;background:#fff!important}.heroV2{width:min(1080px,calc(100% - 28px));margin:28px auto 0;background:linear-gradient(135deg,#fff 0%,#f5f9fc 100%);border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}.heroKicker,.sectionEyebrow{font-size:11px;letter-spacing:.09em;font-weight:900;color:var(--accent);text-transform:uppercase}.heroV2 h1{font-size:clamp(30px,5vw,48px);letter-spacing:-.045em;line-height:1.04;margin:10px 0}.softLine{color:#687585}.heroLead{font-size:16px;line-height:1.7;color:#475467;max-width:790px}.heroMicro{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.heroMicro span{font-size:12px;font-weight:750;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 10px}.trustStrip{width:min(1080px,calc(100% - 28px));margin:14px auto}.trustGrid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}.trustItem{padding:18px;border-right:1px solid var(--line)}.trustItem:last-child{border-right:0}.trustValue{font-size:18px;font-weight:900}.trustLabel{color:var(--muted);font-size:11px;margin-top:4px}.wrap{width:min(1080px,calc(100% - 28px));margin:auto;padding-bottom:40px}.sectionIntro{margin:28px 0 12px}.sectionIntro h2{font-size:24px;margin:6px 0}.sectionIntro p{color:var(--muted);margin:0}.readiness{margin:14px 0;border:1px solid #eed895;background:var(--warnSoft);border-radius:14px;padding:13px 15px;font-size:13px;line-height:1.55}.readiness strong{color:#6f4d00}.readiness.good{background:var(--goodSoft);border-color:#b8dfc6}.readiness.good strong{color:var(--good)}.modebar{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}.modeBtn{position:relative;text-align:left;min-height:170px;padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow);cursor:pointer;color:inherit}.modeBtn:hover{transform:translateY(-1px);border-color:#c9d5df}.modeBtn.active{border-color:#9ab4c8;box-shadow:0 0 0 2px rgba(49,93,126,.08)}.modeBtn[disabled]{opacity:.58;cursor:not-allowed;transform:none}.modeTag,.badge{font-size:10px;letter-spacing:.08em;font-weight:900;color:var(--accent)}.modeBtn strong{display:block;font-size:20px;margin:8px 0}.modeBtn span:not(.modeTag){display:block;color:var(--muted);font-size:13px;line-height:1.55}.modeArrow{position:absolute;right:18px;bottom:16px;font-size:22px;color:#8a98a7}.valueGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:12px 0 24px}.valueCard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}.valueCard strong{font-size:14px}.valueCard p{font-size:12px;color:var(--muted);line-height:1.55;margin:7px 0 0}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow);margin:18px 0}.panel h3{margin:3px 0 7px}.panel p{color:var(--muted)}.topicGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:15px}.topicCard{border:1px solid var(--line);background:#fff;border-radius:12px;padding:13px;text-align:left;cursor:pointer}.topicCard strong{display:block;font-size:13px}.topicCard span{display:block;color:var(--muted);font-size:11px;margin-top:4px}.topicCard.active{border-color:#9ab4c8;background:#f6fafc}.studyToolbar,.examHead{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:18px 0 14px}.studyControls{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.studyControls select,.studyToggle button,.printControls select{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 10px}.studyToggle{display:flex}.studyToggle button{border-radius:0}.studyToggle button:first-child{border-radius:9px 0 0 9px}.studyToggle button:last-child{border-radius:0 9px 9px 0}.studyToggle button.active{background:#eef5f9;color:#234e6d}.progress{font-size:12px;color:var(--muted);margin-top:5px}.questionCard{border-top:1px solid var(--line);padding:20px 0}.questionCard:first-child{border-top:0}.qMeta{font-size:10px;color:#7a8792;text-transform:uppercase;letter-spacing:.06em;font-weight:800}.q{font-size:19px;font-weight:800;line-height:1.45;margin:8px 0 12px}.localLine{font-size:14px;color:#536273;font-weight:600;margin-top:-6px;margin-bottom:12px}.questionMedia{margin:14px 0;display:flex;flex-direction:column;align-items:flex-start}.questionMedia img{width:min(210px,58vw);height:auto;max-height:230px;border:1px solid var(--line);border-radius:14px;display:block;background:#fff;box-shadow:0 5px 16px rgba(16,24,40,.05)}.questionMedia figcaption{font-size:11px;color:var(--muted);margin-top:5px;max-width:260px}.options{display:grid;gap:8px}.opt{width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:11px;padding:12px 13px;cursor:pointer;line-height:1.45}.opt:hover{border-color:#b9c7d2}.opt.selected{border-color:#668eaa;background:#f2f7fa}.choiceLetter{display:inline-grid;place-items:center;width:24px;height:24px;border:1px solid #cad4df;border-radius:50%;font-size:11px;font-weight:900;margin-right:8px}.answer{margin-top:10px;border-radius:11px;padding:13px;background:var(--goodSoft);border:1px solid #cbe6d4}.answer strong{color:var(--good)}.explain{font-size:13px;line-height:1.6;margin-top:5px}.sourceLink{font-size:12px;color:#315d7e;font-weight:700}.questionTools{display:flex;justify-content:flex-end;margin-top:10px}.reportBtn{border:0;background:none;color:#697586;font-size:11px;text-decoration:underline;cursor:pointer}.actions{display:flex;justify-content:space-between;gap:10px;margin-top:16px;flex-wrap:wrap}.primary,.secondary{border-radius:10px;padding:10px 15px;font-weight:800;cursor:pointer}.primary{background:var(--accent);color:#fff;border:1px solid var(--accent)}.secondary{background:#fff;color:#344054;border:1px solid var(--line)}.primary[disabled],.secondary[disabled]{opacity:.55;cursor:not-allowed}.studyJump{margin-top:14px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted)}.studyJump input{width:76px;border:1px solid var(--line);border-radius:8px;padding:7px}.studyJump button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 10px}.progressBar{height:7px;background:#edf0f4;border-radius:999px;overflow:hidden;margin-bottom:14px}.progressBar>div{height:100%;background:var(--accent);width:0}.questionNav{display:grid;grid-template-columns:repeat(10,1fr);gap:5px;margin-top:14px}.questionNav button{height:32px;border:1px solid var(--line);background:#fff;border-radius:7px;font-size:11px;cursor:pointer}.questionNav button.done{background:#eef5f9}.questionNav button.current{outline:2px solid #7395ae}.untimed{font-size:12px;font-weight:800;color:#51606f;border:1px solid var(--line);border-radius:999px;padding:7px 10px}.submitNotice{font-size:12px;color:var(--muted)}.resultHero{border:1px solid var(--line);border-radius:16px;padding:20px;background:linear-gradient(135deg,#fff,#f7fafc)}.resultHero.pass{border-color:#b8dfc6;background:linear-gradient(135deg,#fff,#f0faf4)}.resultHero h3{font-size:24px;margin:5px 0}.resultGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.resultStat{border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff}.resultStat strong{display:block;font-size:20px}.resultStat span{font-size:11px;color:var(--muted)}.reviewRow{border:1px solid var(--line);border-radius:14px;padding:15px;margin-top:10px}.bad{color:var(--bad)}.printControls{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.printHint{font-size:12px;color:var(--muted);line-height:1.55;margin-top:10px}.reportOverlay{position:fixed;inset:0;background:rgba(17,24,39,.55);z-index:100;display:grid;place-items:center;padding:18px}.reportModal{width:min(620px,100%);max-height:88vh;overflow:auto;background:#fff;border-radius:18px;padding:20px;box-shadow:0 20px 70px rgba(0,0,0,.24)}.reportModal h3{margin:0 0 5px}.reportPreview{font-size:12px;background:#f6f8fb;border:1px solid var(--line);border-radius:10px;padding:11px;margin:10px 0}.reportReasons{display:grid;gap:7px;font-size:13px}.reportModal textarea{width:100%;min-height:90px;border:1px solid var(--line);border-radius:9px;padding:9px;margin-top:9px}.publicFooter{width:min(1080px,calc(100% - 28px));margin:14px auto 28px;text-align:center;color:#7b8794;font-size:12px}.publicFooter a{color:#5b6876}.sponsorResult{margin:12px 0;border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;justify-content:space-between;background:#fbfbfc}.sponsorResult small{display:block;color:#8a94a1;font-size:9px;font-weight:900;letter-spacing:.08em}.sponsorResult strong{display:block;margin:4px 0}.sponsorResult p{font-size:12px;margin:2px 0}.gate{width:min(1050px,calc(100% - 28px));margin:40px auto;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}.gate h1{font-size:clamp(34px,6vw,60px);line-height:1.02;letter-spacing:-.05em;margin:12px 0}.gate h1 span{display:block;color:#687585}.gate .card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow)}.list{display:grid;gap:9px;margin-top:13px}.choice{display:flex;justify-content:space-between;align-items:center;padding:13px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:inherit}.choice:hover{border-color:#9ab4c8}.choice .main{display:flex;align-items:center;gap:12px}.code{min-width:44px;height:38px;border-radius:9px;background:#f2f5f7;display:grid;place-items:center;font-weight:900}.name{font-weight:850}.desc{font-size:11px;color:var(--muted);margin-top:3px}.state{font-size:9px;font-weight:900;color:var(--good)}.note{font-size:11px;color:var(--muted);line-height:1.6;margin-top:12px}.plainPage{width:min(780px,calc(100% - 28px));margin:32px auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}.plainPage h1{margin-top:0}.plainPage p,.plainPage li{line-height:1.7;color:#475467}.plainPage a{color:#315d7e}
@media(max-width:800px){.publicNav button:not(.navLang),.publicNav a{display:none}.trustGrid{grid-template-columns:1fr 1fr}.trustItem:nth-child(2){border-right:0}.trustItem:nth-child(-n+2){border-bottom:1px solid var(--line)}.modebar,.valueGrid{grid-template-columns:1fr}.topicGrid{grid-template-columns:1fr 1fr}.questionNav{grid-template-columns:repeat(5,1fr)}.gate{grid-template-columns:1fr}.heroV2{padding:24px}}
@media(max-width:520px){.topInner{min-height:64px}.brandSub{display:none}.heroV2{margin-top:14px;border-radius:18px}.trustGrid{grid-template-columns:1fr}.trustItem{border-right:0;border-bottom:1px solid var(--line)}.trustItem:last-child{border-bottom:0}.topicGrid{grid-template-columns:1fr}.studyToolbar,.examHead{align-items:flex-start;flex-direction:column}.resultGrid{grid-template-columns:1fr}.choice{align-items:flex-start}.state{display:none}}
#printOutput{display:none}
@media print{body{background:#fff}.top,.heroV2,.trustStrip,.wrap,.publicFooter,.reportOverlay{display:none!important}#printOutput{display:block!important}.printPaper,.answerKeyPage{page-break-after:always;font-family:Arial,sans-serif;color:#000;padding:10mm}.paperHeader{display:flex;justify-content:space-between;border-bottom:2px solid #000;padding-bottom:5mm}.paperBrand{font-weight:900}.paperTitle{font-size:16pt;font-weight:800}.paperMeta{font-size:10pt;line-height:1.6}.printInstructions{font-size:9pt;margin:4mm 0}.printQuestion{break-inside:avoid;margin:0 0 5mm}.printQEn{font-size:11pt;font-weight:700}.printLocal{font-size:9pt;margin-top:1mm}.printOpts{margin-top:2mm;display:grid;gap:1mm}.printOpt{font-size:9.5pt}.printMedia{margin:2mm 0}.printMedia img{max-width:34mm;max-height:34mm}.printMedia figcaption{font-size:7.5pt;margin-top:1mm}.answerKeyGrid{columns:2;column-gap:12mm}.keyRow{break-inside:avoid;margin-bottom:2mm}.answerKeyTitle{font-size:18pt;font-weight:900;margin-bottom:6mm}}

.questionMedia img[src*="/scenarios/"]{width:min(520px,92vw);max-height:360px;object-fit:contain}.questionMedia img[src*="/scenarios/"]+figcaption{max-width:520px}
@media print{.printMedia img[src*="/scenarios/"]{max-width:86mm;max-height:54mm;object-fit:contain}}

/* v0.4.0 Mistake Bank & Weak Areas */
.mistakeStats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}.mistakeStat{border:1px solid var(--line);border-radius:13px;padding:14px;background:#fbfcfd}.mistakeStat strong{display:block;font-size:23px;line-height:1}.mistakeStat span{display:block;font-size:11px;color:var(--muted);margin-top:6px}.mistakeActions{justify-content:flex-start}.quietDanger{border:1px solid #f0c7c3;background:#fff;color:#9f2d24;border-radius:10px;padding:10px 15px;font-weight:750;cursor:pointer}.quietDanger:hover{background:#fff7f6}.weakAreasWrap{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}.weakAreasList{display:grid;gap:9px;margin-top:10px}.weakAreaRow{border:1px solid var(--line);border-radius:12px;padding:12px 13px;background:#fff;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}.weakAreaRow strong{display:block;font-size:13px}.weakAreaRow .weakStem{font-size:12px;color:#52606f;line-height:1.45;margin-top:3px;overflow-wrap:anywhere}.weakAreaMeta{text-align:right;white-space:nowrap}.weakAreaMeta b{display:block;color:var(--bad);font-size:13px}.weakAreaMeta span{font-size:10px;color:var(--muted)}.emptyLearning{border:1px dashed #cfd7e2;border-radius:13px;padding:18px;background:#fafbfc;margin-top:10px}.emptyLearning strong{display:block;font-size:14px}.emptyLearning span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:5px}.mistakeReviewHead{display:flex;justify-content:space-between;align-items:center;margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}
@media(max-width:980px){.modebar{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.mistakeStats{grid-template-columns:1fr}.weakAreaRow{grid-template-columns:1fr}.weakAreaMeta{text-align:left;white-space:normal}}