:root {
  --blue: #1A3E9A;
  --blue-dark: #0F2566;
  --blue-light: #2C56C8;
  --amber: #FFB21E;
  --amber-dark: #D98E00;
  --gold: #FFDE59;
  --ink: #1B2440;
  --muted: #56607A;
  --paper: #FFFFFF;
  --cream: #FFF8E8;
  --line: #E3E8F3;
  --good: #2FA45A;
  --bad: #E8473C;
  --radius: 22px;
  --outline: 3px solid var(--blue-dark);
  --shadow: 0 6px 0 var(--blue-dark), 0 18px 40px rgba(15, 37, 102, .22);
  --font: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
  --font-display: 'Chiron GoRound TC', 'Noto Sans TC', 'PingFang TC', sans-serif;
  --font-logo: 'Mochiy Pop One', 'Chiron GoRound TC', 'Noto Sans TC', sans-serif;
  --font-num: 'Fredoka', 'Bahnschrift', sans-serif;
  --top: 70px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  height: 100%;
  font-family: var(--font);
  color: var(--ink);
  background: linear-gradient(180deg, #7FD0FF 0%, #BDEBFF 55%, #FFF1CF 100%);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

button, input, textarea, select { font: inherit; color: inherit; }

.display { font-family: var(--font-display); font-weight: 900; }

#world {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* 四角輕微壓暗，營造微縮模型感（靜態漸層，不影響效能） */
.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(120% 90% at 50% 45%, transparent 58%, rgba(15, 37, 102, .18) 100%);
}

/* ---------- 頂欄：標誌及計時器 ---------- */
.topbar {
  position: fixed;
  top: max(14px, env(safe-area-inset-top));
  left: 16px;
  right: 16px;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}
.topbar > * { pointer-events: auto; }
.brand {
  background: var(--blue-dark);
  border-radius: 999px;
  padding: 9px 16px;
  box-shadow: 0 4px 14px rgba(15, 37, 102, .3);
}
.brand img { display: block; height: 22px; width: auto; }
.demo-badge {
  background: var(--amber);
  color: var(--blue-dark);
  border: var(--outline);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
  box-shadow: 0 3px 0 var(--blue-dark);
}

.timer {
  display: none;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: #fff;
  border: var(--outline);
  border-radius: 999px;
  padding: 4px 16px 4px 4px;
  box-shadow: 0 4px 0 var(--blue-dark);
}
body[data-screen="screen-quiz"] .timer { display: flex; }
.timer svg { width: 36px; height: 36px; transform: rotate(-90deg); }
.timer-track { fill: var(--blue-dark); stroke: rgba(255, 255, 255, .2); stroke-width: 5; }
.timer-bar {
  fill: none;
  stroke: var(--amber);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 113.1;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear, stroke .3s;
}
#timer-text { font-family: var(--font-num); font-weight: 700; font-size: 20px; letter-spacing: .02em; min-width: 3.1em; }
.timer.is-warning { background: var(--bad); animation: pulse 1s ease-in-out infinite; }
.timer.is-warning .timer-bar { stroke: #fff; }
@keyframes pulse { 50% { transform: scale(1.06); } }

/* ---------- 畫面切換 ---------- */
.screen {
  position: fixed;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 76px 16px 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s ease, visibility 0s linear .4s;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.screen.is-active {
  opacity: 1;
  visibility: visible;
  transition: opacity .4s ease;
}
/* 以自動外邊距置中：有空位時置中，內容太長時由頂部開始，仍可捲動看到全部內容 */
.screen > * { margin-top: auto; margin-bottom: auto; }
/* 需要捲動的畫面由頂欄下方開始，內容不會被頂欄遮蓋 */
.screen-scroll {
  top: var(--top);
  padding-top: 16px;
  align-items: flex-start;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 14px);
  mask-image: linear-gradient(180deg, transparent 0, #000 14px);
}
.screen-scroll > * { margin-top: 0; margin-bottom: 0; }
.screen.is-active .pop { animation: pop .55s cubic-bezier(.34, 1.56, .64, 1) both; }

@keyframes pop {
  from { transform: translateY(20px) scale(.94); opacity: 0; }
  to { transform: none; opacity: 1; }
}

.card {
  background: var(--paper);
  border: var(--outline);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ---------- 按鈕 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: var(--outline);
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 900;
  font-size: 16px;
  text-decoration: none;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn-primary { background: var(--amber); color: var(--blue-dark); box-shadow: 0 5px 0 var(--blue-dark); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 7px 0 var(--blue-dark); }
.btn-primary:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--blue-dark); }
.btn-primary:disabled { opacity: .6; cursor: progress; }
.btn-ghost { background: var(--paper); color: var(--blue); box-shadow: 0 4px 0 var(--blue-dark); }
.btn-ghost:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--blue-dark); }
.btn-ghost:disabled { opacity: .45; cursor: not-allowed; }
.btn-big { width: 100%; padding: 16px 22px; font-size: 19px; letter-spacing: .08em; }
.btn:focus-visible, .lang-btn:focus-visible, .mic:focus-visible, .cta-option:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 首頁 ---------- */
.title-wrap {
  width: min(460px, 100%);
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}
/* 並排版面斷點（1000px）須與 scene.js 的 SIDE_LAYOUT 一致 */
@media (min-width: 1000px) {
  #screen-title { justify-content: flex-start; padding-left: 7vw; }
  .title-wrap { min-height: 0; justify-content: center; gap: 22px; }
}

.game-logo { text-align: center; }
.logo-kicker {
  display: inline-block;
  background: var(--amber);
  color: var(--blue-dark);
  border: var(--outline);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
  box-shadow: 0 3px 0 var(--blue-dark);
  transform: rotate(-2deg);
}
.logo-title {
  margin: 14px 0 0;
  font-family: var(--font-logo);
  font-weight: 400;
  font-size: clamp(44px, 12.5vw, 74px);
  line-height: 1.14;
  letter-spacing: .02em;
  filter: drop-shadow(0 10px 12px rgba(15, 37, 102, .3));
}
/* 三層字：底層深藍作立體厚度，中層描邊，上層金黃漸層 */
.lt {
  position: relative;
  display: block;
  color: var(--blue-dark);
  -webkit-text-stroke: 14px var(--blue-dark);
}
.lt::before, .lt::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  right: 0;
  top: -6px;
}
.lt::before { color: var(--blue-dark); -webkit-text-stroke: 14px var(--blue-dark); }
.lt::after {
  color: transparent;
  -webkit-text-stroke: 0;
  background: linear-gradient(180deg, #FFF8CF 0%, #FFE066 42%, #FFB21E 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.screen.is-active .lt { animation: drop .7s cubic-bezier(.34, 1.56, .64, 1) both; }
.screen.is-active .lt + .lt { animation-delay: .12s; }
@keyframes drop {
  from { transform: translateY(-36px) scale(.8); opacity: 0; }
  to { transform: none; opacity: 1; }
}
.logo-en {
  display: inline-block;
  margin-top: 10px;
  padding: 6px 22px 5px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(17px, 4.8vw, 23px);
  letter-spacing: .06em;
  color: #fff;
  background: var(--blue);
  border: var(--outline);
  border-radius: 12px;
  box-shadow: 0 4px 0 var(--blue-dark);
  transform: rotate(-2deg);
}
.screen.is-active .logo-en { animation: pop .55s .28s cubic-bezier(.34, 1.56, .64, 1) both; }
.logo-badges { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.badge {
  display: inline-block;
  background: #fff;
  color: var(--blue-dark);
  border: var(--outline);
  border-radius: 999px;
  padding: 3px 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: .04em;
  box-shadow: 0 3px 0 var(--blue-dark);
}
.badge-amber { background: var(--amber); }
.screen.is-active .logo-badges { animation: pop .55s .4s cubic-bezier(.34, 1.56, .64, 1) both; }

.title-card {
  text-align: center;
  background: rgba(255, 255, 255, .95);
  padding: 20px 20px 22px;
}
.title-desc { margin: 0 0 14px; font-size: 15px; line-height: 1.7; color: var(--muted); }
.title-desc b { color: var(--blue-dark); font-weight: 900; }
.rules {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.rules li {
  background: var(--cream);
  border: 2px solid var(--amber);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-dark);
}
.lang-switch {
  display: inline-flex;
  background: #EEF2FA;
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 16px;
}
.lang-btn {
  border: 0;
  background: transparent;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
}
.lang-btn.is-on { background: var(--blue); color: #fff; }
.lang-switch-sm { margin-bottom: 0; flex: none; }
.lang-switch-sm .lang-btn { padding: 5px 12px; font-size: 13px; }

/* ---------- 時間到 ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(15, 37, 102, .45);
}
.modal-card { position: relative; width: min(380px, 100%); padding: 30px 22px 20px; text-align: center; }
.modal:not([hidden]) .modal-card { animation: pop .45s cubic-bezier(.34, 1.56, .64, 1) both; }
.modal-card h2 { margin: 6px 0 6px; font-size: 26px; color: var(--blue); }
.modal-card p { margin: 0 0 16px; font-size: 15px; line-height: 1.7; color: var(--muted); }
.modal-actions { display: grid; gap: 10px; }

/* ---------- 倒數 ---------- */
.countdown {
  position: fixed;
  inset: 0;
  z-index: 8;
  display: grid;
  place-items: center;
  pointer-events: none;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 28vmin;
  color: var(--amber);
  -webkit-text-stroke: 6px var(--blue-dark);
  paint-order: stroke fill;
}
.countdown.tick { animation: tick .8s ease-out both; }
@keyframes tick {
  0% { transform: scale(1.8); opacity: 0; }
  30% { transform: scale(1); opacity: 1; }
  100% { transform: scale(.85); opacity: 0; }
}

/* ---------- 作答 ---------- */
.quiz-panel { width: min(640px, 100%); display: flex; flex-direction: column; gap: 12px; padding-bottom: 24px; }
.quiz-brief, .quiz-answers { display: flex; flex-direction: column; gap: 12px; }
@media (min-width: 1000px) {
  #screen-quiz { justify-content: flex-end; padding-right: 4vw; }
  .quiz-panel {
    width: auto;
    display: grid;
    grid-template-columns: minmax(300px, 400px) minmax(380px, 500px);
    align-items: start;
    gap: 16px;
  }
  /* 題目固定在左欄，作答時一直看得見 */
  .quiz-brief { position: sticky; top: 16px; }
}

.question { padding: 14px 18px 12px; }
.q-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font-size: 14px; font-weight: 700; color: var(--blue); }
.q-tag {
  background: var(--blue);
  color: #fff;
  font-family: var(--font-num);
  font-weight: 700;
  border-radius: 999px;
  padding: 2px 12px;
  letter-spacing: .08em;
}
.question p { margin: 0; font-size: 17px; line-height: 1.75; font-weight: 500; }
.question .marks { display: block; text-align: right; font-weight: 700; color: var(--blue); margin-top: 4px; }

.reminder {
  background: var(--cream);
  border: 2px dashed var(--amber-dark);
  border-radius: 16px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.7;
  color: #5A4300;
}
.reminder strong { color: var(--blue-dark); }
.reminder ol { margin: 4px 0 0; padding-left: 20px; }

.points { display: flex; flex-direction: column; gap: 12px; }
.point {
  background: var(--paper);
  border: var(--outline);
  border-radius: 18px;
  box-shadow: 0 4px 0 var(--blue-dark);
  padding: 10px 12px 12px;
  animation: pop .45s cubic-bezier(.34, 1.56, .64, 1) both;
}
.point-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.point-label { font-weight: 900; color: var(--blue); font-size: 15px; }
.point-label span {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-right: 6px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  font-family: var(--font-num);
  font-size: 14px;
}
.point textarea {
  width: 100%;
  min-height: 74px;
  resize: vertical;
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 16px;
  line-height: 1.6;
  background: #FAFBFE;
}
.point textarea:focus { outline: none; border-color: var(--blue-light); background: #fff; }
.mic {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 2px solid var(--blue);
  background: #fff;
  color: var(--blue);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}
.mic.is-listening { background: var(--bad); border-color: var(--bad); color: #fff; animation: pulse 1s infinite; }
.mic svg { width: 14px; height: 14px; }
.quiz-actions { display: flex; gap: 12px; }
.quiz-actions .btn { flex: 1; padding: 14px; }

/* ---------- 領取完整版（WhatsApp 為主，電郵為後備） ---------- */
.claim { padding: 20px 18px 18px; }
.claim-kicker {
  display: inline-block;
  margin: 0;
  background: var(--amber);
  color: var(--blue-dark);
  border-radius: 999px;
  padding: 2px 12px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
}
.claim h3 { margin: 6px 0 12px; font-size: 24px; color: var(--blue); }
.claim-done { text-align: center; padding: 4px 0 2px; }
.done-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 8px;
  border: 3px solid var(--good);
  border-radius: 50%;
  background: #E3F6EA;
  color: var(--good);
  font-size: 28px;
  font-weight: 900;
}
.claim-done h3 { margin: 0 0 6px; }
.claim-done p { margin: 0; font-size: 15px; line-height: 1.7; color: var(--muted); }
.claim-done a { color: var(--blue); font-weight: 700; }
.stamp {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%) rotate(-3deg);
  background: var(--amber);
  color: var(--blue-dark);
  border: var(--outline);
  border-radius: 10px;
  padding: 4px 16px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: .2em;
  white-space: nowrap;
}
.loading-card h2 { margin: 6px 0 10px; font-size: 28px; color: var(--blue); text-align: center; }
.perks {
  list-style: none;
  margin: 0 0 16px;
  padding: 12px 14px;
  background: var(--cream);
  border-radius: 14px;
  display: grid;
  gap: 8px;
}
.perks li { position: relative; padding-left: 30px; font-size: 15px; line-height: 1.55; }
.perks li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12.5l4.2 4.2L19 7' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 13px no-repeat;
}
.perks b { color: var(--blue-dark); font-weight: 900; }
.dse-tag {
  display: inline-block;
  margin-left: 6px;
  background: var(--amber);
  color: var(--blue-dark);
  border-radius: 999px;
  padding: 1px 9px;
  font-size: 12px;
  font-weight: 900;
  vertical-align: 1px;
  white-space: nowrap;
}
.btn-wa { margin-top: 4px; }
.wa-icon {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  flex: none;
}
.wa-icon svg { width: 18px; height: 18px; }
.wa-hint { margin: 8px 0 0; font-size: 13px; line-height: 1.6; color: var(--muted); text-align: center; }
.link-btn {
  display: block;
  margin: 12px auto 4px;
  padding: 4px 8px;
  border: 0;
  background: none;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
#email-box { margin-top: 8px; padding-top: 14px; border-top: 2px dashed var(--line); }
#email-box .btn { margin-bottom: 4px; }
.field { display: block; }
.field span { display: block; font-weight: 700; font-size: 14px; margin-bottom: 6px; color: var(--blue-dark); }
.field input {
  width: 100%;
  border: var(--outline);
  border-radius: 14px;
  padding: 14px;
  font-size: 17px;
}
.field input:focus { outline: none; box-shadow: 0 0 0 4px rgba(255, 178, 30, .5); }
.field-error { min-height: 20px; margin: 6px 0; font-size: 13px; color: var(--bad); font-weight: 700; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.6; margin-bottom: 10px; cursor: pointer; }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--blue); flex: none; }
.pics { font-size: 12px; line-height: 1.6; color: #8A93A8; margin: 14px 0 0; }

/* ---------- 改卷中 ---------- */
.loading-card { width: min(380px, 100%); padding: 30px 22px; text-align: center; }
.loading-card p { color: var(--muted); line-height: 1.7; margin: 0; }
#btn-remark { margin-top: 16px; }
.compass {
  width: 84px;
  height: 84px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: var(--cream);
  border: var(--outline);
  position: relative;
}
.compass span {
  position: absolute;
  left: 50%;
  top: 10px;
  width: 0;
  height: 0;
  margin-left: -9px;
  border: 9px solid transparent;
  border-bottom: 26px solid var(--bad);
  border-top: 0;
  transform-origin: 50% 32px;
  animation: spin 1.6s cubic-bezier(.6, -0.3, .3, 1.4) infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 成績 ---------- */
.result-panel { width: min(560px, 100%); display: flex; flex-direction: column; gap: 14px; padding-bottom: 28px; }
@media (min-width: 1000px) {
  #screen-result, #screen-answers { justify-content: flex-end; padding-right: 4vw; }
}
/* 上下排列版面：上方留空，讓考察小隊慶祝的畫面先露出來 */
@media (max-width: 999px) {
  .result-panel { margin-top: 28vh; }
}
.score-card { text-align: center; padding: 22px 20px 18px; background: var(--blue); color: #fff; }
.kicker { margin: 0; font-size: 13px; font-weight: 700; letter-spacing: .14em; color: rgba(255, 255, 255, .75); }
.score { font-family: var(--font-num); font-weight: 700; line-height: 1; margin: 6px 0; }
.score span { font-size: 96px; color: var(--amber); -webkit-text-stroke: 4px var(--blue-dark); paint-order: stroke fill; }
.score small { font-size: 34px; opacity: .8; margin-left: 6px; }
.stars { display: flex; justify-content: center; gap: 6px; margin-bottom: 6px; }
.star { width: 30px; height: 30px; fill: rgba(255, 255, 255, .2); transform: scale(0); }
.star.on { fill: var(--gold); }
.star.show { animation: starpop .5s cubic-bezier(.34, 1.56, .64, 1) forwards; }
@keyframes starpop { to { transform: scale(1); } }
.score-label { margin: 6px 0; font-size: 24px; }
.overall { margin: 0; font-size: 15px; line-height: 1.7; opacity: .92; }

.result-points { display: flex; flex-direction: column; gap: 10px; }
.rp {
  background: var(--paper);
  border: var(--outline);
  border-radius: 16px;
  box-shadow: 0 4px 0 var(--blue-dark);
  padding: 12px 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  animation: pop .45s cubic-bezier(.34, 1.56, .64, 1) both;
}
.rp-name { font-weight: 900; color: var(--blue-dark); font-size: 16px; }
.rp-marks {
  grid-row: span 3;
  align-self: center;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 30px;
  color: var(--blue);
}
.rp-marks small { font-size: 14px; color: var(--muted); }
.rp-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 999px; }
.tag.yes { background: #E3F6EA; color: var(--good); }
.tag.no { background: #FDE8E6; color: var(--bad); }
.rp-fb { font-size: 14px; line-height: 1.6; color: var(--muted); }

/* 建議答案（簡要版） */
.answers { padding: 18px 16px; }
.answers-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.answers h3 { margin: 0; font-size: clamp(19px, 5.4vw, 24px); color: var(--blue); }
.answers-intro { margin: 0 0 14px; font-size: 14px; line-height: 1.7; color: var(--muted); }
.simple-answers { display: flex; flex-direction: column; gap: 14px; }
.sa-title {
  display: inline-block;
  margin: 0 0 8px;
  padding: 3px 10px;
  border-radius: 8px;
  background: var(--cream);
  color: #7A5600;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .06em;
}
.sa-group ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.sa-group li { padding: 10px 12px; border: 2px solid var(--line); border-radius: 12px; }
.sa-group li b { display: block; font-size: 15px; font-weight: 900; color: var(--blue-dark); }
.sa-note { display: block; margin-top: 2px; font-size: 13px; line-height: 1.5; color: var(--muted); }
.sa-src { display: block; margin-top: 6px; font-size: 13px; line-height: 1.5; color: var(--ink); }
.sa-src i {
  display: inline-block;
  margin-right: 6px;
  padding: 0 7px;
  border-radius: 6px;
  background: var(--blue-light);
  color: #fff;
  font-size: 12px;
  font-style: normal;
  font-weight: 700;
}

/* 課程推廣 */
.cta {
  background: linear-gradient(160deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff;
  padding: 20px 18px;
}
.cta-kicker { margin: 0; font-size: 12px; font-weight: 700; letter-spacing: .12em; color: var(--gold); }
.cta h3 { margin: 6px 0; font-size: 26px; }
.cta-desc { margin: 0 0 14px; font-size: 15px; line-height: 1.7; opacity: .9; }
.cta-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cta-option {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  border: 3px solid #091843;
  border-radius: 16px;
  padding: 12px;
  box-shadow: 0 4px 0 #091843;
  transition: transform .12s ease, box-shadow .12s ease;
}
.cta-option:hover { transform: translateY(-2px); box-shadow: 0 6px 0 #091843; }
.cta-option:active { transform: translateY(3px); box-shadow: 0 1px 0 #091843; }
.cta-option b { font-family: var(--font-display); font-weight: 900; font-size: 19px; color: var(--blue); }
.cta-option span { font-size: 13px; line-height: 1.5; color: var(--muted); }
.cta-option i {
  margin-top: auto;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--amber);
  color: var(--blue-dark);
  font-style: normal;
  font-weight: 900;
  font-size: 14px;
  text-align: center;
}
.cta-option span + i { margin-top: 10px; }
@media (max-width: 360px) { .cta-options { grid-template-columns: 1fr; } }

/* ---------- 提示 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  transform: translate(-50%, 200%);
  visibility: hidden;
  z-index: 9;
  background: var(--blue-dark);
  color: #fff;
  border: 3px solid var(--amber);
  border-radius: 999px;
  padding: 10px 20px;
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
  transition: transform .35s cubic-bezier(.34, 1.56, .64, 1);
}
.toast.show { transform: translate(-50%, 0); visibility: visible; }

@media (max-width: 480px) {
  .question p { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}