/* ========================================================
   里里和娜娜的科學大冒險 - 童趣風格樣式庫
   ======================================================== */

:root {
  /* 溫暖童趣探索色系 (Cohesive Warm Explorer Palette - 色系一致、乾淨溫暖、不花俏) */
  --brand-cream: #FAF8F5;
  --brand-cream-soft: #F5F1E8;
  --brand-white: #FFFFFF;
  
  /* 主色調：溫暖太陽金 / 蜂蜜琥珀 */
  --brand-primary: #F59E0B;
  --brand-primary-dark: #D97706;
  --brand-primary-light: #FFFBEB;
  --brand-primary-border: #FDE68A;

  /* 探險輔助色：探索藍 / 晴空藍 */
  --brand-blue: #2563EB;
  --brand-blue-dark: #1D4ED8;
  --brand-blue-light: #EFF6FF;
  --brand-blue-border: #BFDBFE;

  /* 自然成長輔助色：溫和鼠尾草綠 */
  --brand-green: #10B981;
  --brand-green-dark: #059669;
  --brand-green-light: #ECFDF5;
  --brand-green-border: #A7F3D0;

  /* 背景與文字：乾淨、柔和、高易讀性 */
  --bg-gradient: linear-gradient(180deg, #FAF8F5 0%, #F5F1E8 100%);
  --card-bg: #FFFFFF;
  --text-main: #1E293B;
  --text-body: #334155;
  --text-muted: #64748B;
  --border-subtle: #EAE6DF;

  /* 相容原有樣式變數，全數收斂至一致溫暖色調 */
  --macaron-pink: #FDE68A;
  --macaron-pink-light: #FFFBEB;
  --macaron-pink-dark: #D97706;

  --macaron-mint: #A7F3D0;
  --macaron-mint-light: #ECFDF5;
  --macaron-mint-dark: #059669;

  --macaron-yellow: #FDE68A;
  --macaron-yellow-light: #FFFBEB;
  --macaron-yellow-dark: #D97706;

  --macaron-blue: #BFDBFE;
  --macaron-blue-light: #EFF6FF;
  --macaron-blue-dark: #2563EB;

  --macaron-taro: #E2E8F0;
  --macaron-taro-light: #F8FAFC;
  --macaron-taro-dark: #475569;

  --macaron-peach: #FED7AA;
  --macaron-peach-light: #FFF7ED;
  --macaron-peach-dark: #EA580C;

  --primary-blue: #2563EB;
  --primary-blue-dark: #1D4ED8;
  --primary-yellow: #F59E0B;
  --primary-yellow-dark: #D97706;
  --primary-pink: #2563EB;
  --primary-green: #059669;
  --primary-purple: #2563EB;
  --primary-orange: #D97706;

  --border-radius-pill: 9999px;
  --border-radius-card: 24px;
  --border-radius-sm: 16px;
  --shadow-soft: 0 8px 24px -4px rgba(45, 55, 72, 0.05), 0 2px 6px -1px rgba(45, 55, 72, 0.03);
  --shadow-pop: 0 14px 32px rgba(45, 55, 72, 0.08);
  --shadow-button: 0 4px 0 rgba(200, 190, 180, 0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

/* ========================================================
   地球主題客製化游標 (Earth Custom Cursor & Rotating Follower)
   ======================================================== */
/* 預設靜態備援游標 (CSS Fallback) */
html, body {
  cursor: url('../assets/cursor-earth.svg') 3 3, url('../assets/cursor-earth.png') 3 3, auto;
}

body {
  font-family: 'Fredoka', 'Quicksand', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang TC", "Microsoft JhengHei", sans-serif;
  background: var(--bg-gradient);
  min-height: 100vh;
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

/* 互動懸停狀態（按鈕、連結、卡片）：切換為發光地球游標 (CSS Fallback) */
a, button, [role="button"], input[type="button"], input[type="submit"], input[type="range"], select, label,
.nav-btn, .portal-nav-card, .video-thumb-holder, .btn-watch-yt, .btn-wiki-speak,
.theme-filter-pill, .quest-tab-btn, .quiz-opt-btn, .icon-control-btn, .btn-bouncy,
.inquiry-card, .wiki-card, .concept-feature-card, .parent-tip-card, .character-detail-card, .geo-question-pill {
  cursor: url('../assets/cursor-earth-pointer.svg') 3 3, url('../assets/cursor-earth-pointer.png') 3 3, pointer !important;
}

/* 動態自轉地球游標元素 (Dynamic Rotating Earth Cursor) */
.earth-follower-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 42px;
  height: 42px;
  pointer-events: none;
  z-index: 9999999;
  will-change: transform;
  opacity: 0;
  transition: opacity 0.2s ease;
  user-select: none;
}

.earth-follower-cursor.is-active {
  opacity: 1;
}

.earth-follower-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: drop-shadow(0 3px 8px rgba(15, 23, 42, 0.25));
}

/* 懸停可點擊目標時放大並加速自轉 */
.earth-follower-cursor.is-hovering .earth-follower-svg {
  transform: scale(1.22);
}

.earth-follower-cursor.is-hovering .earth-continents-strip {
  animation-duration: 1.8s;
}

.earth-follower-cursor.is-hovering .earth-glow-halo {
  opacity: 0.85;
}

.earth-follower-cursor.is-hovering .earth-satellite-wrap {
  opacity: 1;
}

/* 點擊時彈性微壓縮 */
.earth-follower-cursor.is-clicking .earth-follower-svg {
  transform: scale(0.88);
}

/* 地球大陸板塊自轉動態 (Seamless Looping Continents Spin) */
.earth-continents-strip {
  animation: spinEarthContinents 4.2s linear infinite;
  will-change: transform;
}

/* 大氣雲層飄動動態 */
.earth-clouds-strip {
  animation: spinEarthClouds 6.8s linear infinite;
  will-change: transform;
}

.earth-satellite-wrap {
  opacity: 0;
  transition: opacity 0.3s ease;
}

@keyframes spinEarthContinents {
  0% { transform: translateX(0); }
  100% { transform: translateX(-36px); }
}

@keyframes spinEarthClouds {
  0% { transform: translateX(0); }
  100% { transform: translateX(-36px); }
}

/* 當自轉地球游標啟用時，桌面滑鼠隱藏原生指標 */
@media (hover: hover) and (pointer: fine) {
  body.has-rotating-earth,
  body.has-rotating-earth * {
    cursor: none !important;
  }
}

/* 地球星塵拖尾元素 */
.cursor-stardust {
  position: fixed;
  pointer-events: none;
  z-index: 999999;
  user-select: none;
  line-height: 1;
  transform: translate(-50%, -50%) scale(1);
  animation: stardustFade 0.6s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes stardustFade {
  0% {
    opacity: 0.95;
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -18px) scale(0.2) rotate(45deg);
  }
}

/* 浮動雲朵與童趣背景元素 */
.bg-decorations {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.cloud {
  position: absolute;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 100px;
  filter: blur(2px);
  animation: floatCloud 45s linear infinite;
}

.cloud::after, .cloud::before {
  content: '';
  position: absolute;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 50%;
}

.cloud-1 {
  width: 180px;
  height: 60px;
  top: 10%;
  left: -200px;
  animation-duration: 50s;
}
.cloud-1::after { width: 80px; height: 80px; top: -35px; left: 30px; }
.cloud-1::before { width: 60px; height: 60px; top: -25px; left: 90px; }

.cloud-2 {
  width: 240px;
  height: 80px;
  top: 40%;
  left: -250px;
  animation-duration: 65s;
  animation-delay: -20s;
}
.cloud-2::after { width: 110px; height: 110px; top: -45px; left: 40px; }
.cloud-2::before { width: 90px; height: 90px; top: -35px; left: 120px; }

.cloud-3 {
  width: 160px;
  height: 55px;
  top: 75%;
  left: -180px;
  animation-duration: 40s;
  animation-delay: -10s;
}
.cloud-3::after { width: 70px; height: 70px; top: -30px; left: 25px; }
.cloud-3::before { width: 55px; height: 55px; top: -20px; left: 80px; }

.cloud-4 {
  width: 210px;
  height: 68px;
  top: 88%;
  left: -230px;
  animation-duration: 55s;
  animation-delay: -32s;
}
.cloud-4::after { width: 95px; height: 95px; top: -42px; left: 35px; }
.cloud-4::before { width: 75px; height: 75px; top: -32px; left: 110px; }

@keyframes floatCloud {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(100vw + 300px)); }
}

/* 浮動星星、雲朵與童趣微動畫 */
.floating-star {
  position: absolute;
  pointer-events: none;
  font-size: 1.6rem;
  z-index: 0;
  user-select: none;
  opacity: 0.8;
  filter: drop-shadow(0 2px 8px rgba(255, 215, 0, 0.45));
  animation: twinkleFloat 6s ease-in-out infinite alternate;
}
.star-1 { top: 12%; left: 6%; animation-duration: 5s; font-size: 1.8rem; }
.star-2 { top: 22%; right: 8%; animation-duration: 7s; animation-delay: -2s; font-size: 1.5rem; }
.star-3 { top: 52%; left: 4%; animation-duration: 6.5s; animation-delay: -1s; font-size: 2.1rem; }
.star-4 { top: 72%; right: 6%; animation-duration: 8s; animation-delay: -3s; font-size: 1.7rem; }
.star-5 { top: 88%; left: 10%; animation-duration: 5.5s; animation-delay: -1.5s; font-size: 1.6rem; }
.star-6 { top: 38%; right: 4%; animation-duration: 9s; animation-delay: -4s; font-size: 2.2rem; }

.floating-bubble {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.85), rgba(162, 210, 255, 0.3) 60%, rgba(255, 183, 178, 0.25) 100%);
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  box-shadow: inset 0 2px 6px rgba(255, 255, 255, 0.85), 0 4px 14px rgba(162, 210, 255, 0.2);
  animation: floatBubble 12s ease-in-out infinite alternate;
}
.bubble-1 { width: 52px; height: 52px; top: 18%; left: 14%; animation-duration: 11s; }
.bubble-2 { width: 72px; height: 72px; top: 62%; right: 11%; animation-duration: 14s; animation-delay: -5s; }
.bubble-3 { width: 44px; height: 44px; top: 82%; left: 18%; animation-duration: 9s; animation-delay: -2s; }

@keyframes twinkleFloat {
  0% { transform: translateY(0) scale(0.9) rotate(0deg); opacity: 0.65; }
  50% { transform: translateY(-16px) scale(1.15) rotate(12deg); opacity: 0.98; }
  100% { transform: translateY(4px) scale(0.95) rotate(-8deg); opacity: 0.7; }
}

@keyframes floatBubble {
  0% { transform: translateY(0) translateX(0) scale(1); }
  50% { transform: translateY(-24px) translateX(14px) scale(1.08); }
  100% { transform: translateY(8px) translateX(-10px) scale(0.95); }
}

/* 頁面主要容器 */
.app-container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px 80px;
}

/* 整合式頂部首頁專區 (Unified Header & Hero Section) */
.top-unified-hero {
  background: linear-gradient(135deg, #FFFFFF 0%, #FFF5F7 50%, #F0FDF8 100%);
  border-radius: var(--border-radius-card);
  padding: 22px 28px 36px;
  box-shadow: var(--shadow-pop);
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
  border: 3px solid var(--macaron-pink);
}

.unified-nav-row, .top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  padding: 12px 20px;
  border-radius: 22px;
  border: none;
  margin-bottom: 24px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-logo-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid var(--primary-yellow);
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}
.brand-logo-img:hover {
  transform: rotate(15deg) scale(1.1);
}

.brand-text h1 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #1E293B;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-text p {
  font-size: 0.8rem;
  color: #64748B;
  font-weight: 600;
}

.company-badge {
  display: inline-block;
  background: linear-gradient(135deg, #4F46E5, #3B82F6);
  color: white;
  font-size: 0.75rem;
  font-weight: 900;
  padding: 2px 8px;
  border-radius: var(--border-radius-pill);
  letter-spacing: 0.5px;
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.25);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--border-radius-pill);
  background: transparent;
  border: none;
  font-size: 0.95rem;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.nav-btn:hover, .nav-btn.active {
  background: #E0F2FE;
  color: var(--primary-blue-dark);
  transform: translateY(-2px);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pill-status {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #FEF3C7;
  color: #B45309;
  padding: 6px 14px;
  border-radius: var(--border-radius-pill);
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.icon-control-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: #F1F5F9;
  color: #334155;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.icon-control-btn:hover {
  background: var(--primary-yellow);
  transform: scale(1.1);
}

.icon-control-btn.active-glow {
  background: #DCFCE7;
  color: #15803D;
}

/* 英雄首頁區塊 (Hero Section) */
.hero-section {
  background: linear-gradient(135deg, #FFFFFF 0%, #FFF5F7 50%, #F0FDF8 100%);
  border-radius: var(--border-radius-card);
  padding: 36px 32px;
  box-shadow: var(--shadow-pop);
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
  border: 3px solid var(--macaron-pink);
}

.hero-banner-strip {
  width: 100%;
  height: 140px;
  border-radius: 18px;
  object-fit: cover;
  margin-bottom: 24px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  border: 2px solid #FEF9C3;
}

/* 首頁頂部主視覺插圖 (Hero Main Banner) - 無框自然融入設計 */
.hero-main-banner-wrap {
  width: 100%;
  max-width: 960px;
  margin: 0 auto 16px auto;
  border: none;
  background: transparent;
  box-shadow: none;
}

.hero-main-banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  border: none;
  box-shadow: none;
  border-radius: 20px;
}

/* ========================================================
   探索宣言與開篇介紹 (Brand Manifesto & Exploration Intro)
   ======================================================== */
.hero-manifesto-container {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.manifesto-header-row {
  text-align: center;
}

.manifesto-main-title {
  font-size: 2.35rem;
  font-weight: 900;
  color: #0F172A;
  margin-bottom: 10px;
  line-height: 1.35;
}

.manifesto-main-title span {
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: initial;
  color: #2563EB;
}

.hero-en-tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Fredoka', 'Quicksand', 'Noto Sans TC', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #1E40AF;
  background: #EFF6FF;
  padding: 8px 22px;
  border-radius: var(--border-radius-pill);
  border: 1.5px solid #BFDBFE;
  margin-bottom: 8px;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
  animation: gentleBounceTag 4s ease-in-out infinite;
  letter-spacing: 0.3px;
}

@keyframes gentleBounceTag {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.manifesto-standout-slogan {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #FFFBEB;
  color: #78350F;
  font-family: 'Fredoka', 'Quicksand', 'Noto Sans TC', sans-serif;
  padding: 16px 32px;
  border-radius: 26px;
  border: none;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.09);
  margin-top: 10px;
  line-height: 1.6;
  text-align: center;
}

/* 品牌核心理念標語圖片 (Manifesto Slogan Image from slogen.png) */
.manifesto-slogan-banner-wrap {
  width: 100%;
  max-width: 660px;
  margin: 10px auto 20px auto;
  display: flex;
  justify-content: center;
  align-items: center;
  background: transparent;
  border: none;
  box-shadow: none;
}

.manifesto-slogan-img {
  width: 100%;
  max-width: 660px;
  height: auto;
  display: block;
  object-fit: contain;
  border: none;
  box-shadow: none;
  filter: drop-shadow(0 4px 14px rgba(245, 158, 11, 0.08));
  transition: transform 0.3s ease;
}

.manifesto-slogan-img:hover {
  transform: scale(1.02);
}

.manifesto-standout-slogan p {
  margin: 0 0 5px 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: #78350F;
}

.manifesto-standout-slogan p:first-child {
  font-size: 1.15rem;
  font-weight: 800;
  color: #78350F;
}

.manifesto-standout-slogan p:last-child {
  margin-bottom: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: #78350F;
}

/* ========================================================
   手繪風線條圖標系統 (Hand-drawn Doodle Line Icons)
   ======================================================== */
.doodle-icon {
  width: 22px;
  height: 22px;
  display: inline-block;
  vertical-align: -3px;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.doodle-icon-sm {
  width: 18px;
  height: 18px;
  vertical-align: -2px;
  stroke-width: 2;
}

.doodle-icon-md {
  width: 26px;
  height: 26px;
  vertical-align: -4px;
}

.doodle-icon-lg {
  width: 34px;
  height: 34px;
  stroke-width: 2.2;
}

.doodle-icon-xl {
  width: 44px;
  height: 44px;
  stroke-width: 2.2;
}

/* ========================================================
   自訂彩色小圖示系統 (Custom Watercolor Icons from icon.png)
   ======================================================== */
.nav-custom-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  vertical-align: middle;
  flex-shrink: 0;
  display: inline-block;
  transition: transform 0.25s ease;
}

.nav-btn:hover .nav-custom-icon {
  transform: scale(1.15) rotate(5deg);
}

.pill-custom-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
  vertical-align: middle;
  flex-shrink: 0;
  display: inline-block;
}

.inquiry-custom-icon {
  width: 38px;
  height: 38px;
  object-fit: contain;
  vertical-align: middle;
  flex-shrink: 0;
  display: inline-block;
  transition: transform 0.25s ease;
}

.geo-inquiry-item:hover .inquiry-custom-icon {
  transform: scale(1.12);
}

.portal-custom-icon {
  width: 46px;
  height: 46px;
  object-fit: contain;
  display: block;
  transition: transform 0.25s ease;
}

.portal-nav-card:hover .portal-custom-icon {
  transform: scale(1.12) rotate(3deg);
}

.portal-list-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
  vertical-align: middle;
  flex-shrink: 0;
  display: inline-block;
}

.btn-custom-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  vertical-align: middle;
  flex-shrink: 0;
  display: inline-block;
}

.wiki-custom-icon {
  width: 38px;
  height: 38px;
  object-fit: contain;
  vertical-align: middle;
  display: block;
}

.concept-custom-icon {
  width: 38px;
  height: 38px;
  object-fit: contain;
  vertical-align: middle;
  display: block;
}

.theme-custom-icon {
  width: 34px;
  height: 34px;
  object-fit: contain;
  vertical-align: middle;
  display: inline-block;
}

.badge-custom-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
  vertical-align: middle;
  margin-right: 4px;
  display: inline-block;
}

/* 區塊 1：開篇歡迎與主角展示 */
.manifesto-lead-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}

.welcome-wave-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #FEF3C7;
  color: #B45309;
  font-size: 1.05rem;
  font-weight: 800;
  padding: 6px 16px;
  border-radius: var(--border-radius-pill);
  margin-bottom: 12px;
  border: 1.5px solid #FDE68A;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.12);
}

.welcome-hero-title {
  font-size: 1.6rem;
  font-weight: 900;
  color: #1E293B;
  margin-bottom: 12px;
  line-height: 1.4;
}

.welcome-hero-title span {
  color: #2563EB;
}

.manifesto-highlight-lead {
  font-size: 1.15rem;
  font-weight: 800;
  color: #BE185D;
  background: #FFF0F3;
  padding: 10px 16px;
  border-radius: 16px;
  border-left: 4px solid #F43F5E;
  margin-bottom: 14px;
  line-height: 1.6;
}

.manifesto-sub-lead {
  font-size: 1.08rem;
  color: #475569;
  line-height: 1.7;
  margin-bottom: 12px;
}

/* 區塊 2：孩子的每一個「為什麼？」，都是探索世界的起點 */
.manifesto-why-box {
  background: #FFFFFF;
  border-radius: 24px;
  padding: 28px 28px;
  border: 2px solid #EAE6DF;
  box-shadow: 0 4px 16px rgba(45, 55, 72, 0.04);
  margin-bottom: 24px;
}

.why-box-quote {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.why-icon {
  font-size: 2rem;
  display: inline-flex;
  align-items: center;
}

.why-box-quote h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #1E293B;
  line-height: 1.5;
  margin: 0;
}

.why-box-quote h4 strong {
  color: #D97706;
  background: #FEF3C7;
  padding: 2px 8px;
  border-radius: 8px;
}

.why-prompt {
  font-size: 1.08rem;
  font-weight: 800;
  color: #475569;
  margin-bottom: 14px;
}

.why-questions-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.why-question-item {
  background: #FAF8F5;
  border-radius: 16px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  border: 1.5px solid #EAE6DF;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.why-question-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(37, 99, 235, 0.1);
  border-color: #2563EB;
  background: #EFF6FF;
}

.why-emoji {
  display: inline-flex;
  align-items: center;
}

.why-text {
  font-size: 1.02rem;
  font-weight: 700;
  color: #1E293B;
}

.why-conclusion-badge {
  text-align: center;
  background: #EFF6FF;
  color: #1D4ED8;
  font-size: 1.1rem;
  font-weight: 800;
  padding: 12px 24px;
  border-radius: var(--border-radius-pill);
  border: 1.5px solid #BFDBFE;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin: 0 auto;
  width: fit-content;
}

/* 探索未知區塊樣式 */
.manifesto-unknown-section {
  background: #FFFFFF;
  border-radius: 24px;
  padding: 28px 28px;
  border: 2px solid #EAE6DF;
  box-shadow: 0 4px 16px rgba(45, 55, 72, 0.04);
  margin-bottom: 32px;
}

.unknown-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #EFF6FF;
  color: #1D4ED8;
  font-size: 1.1rem;
  font-weight: 800;
  padding: 6px 18px;
  border-radius: var(--border-radius-pill);
  margin-bottom: 14px;
  border: 1.5px solid #BFDBFE;
}

.unknown-intro-text {
  font-size: 1.08rem;
  color: #334155;
  line-height: 1.75;
  margin-bottom: 20px;
}

.unknown-inquiries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}

.inquiry-card {
  background: #FAF8F5;
  border-radius: 16px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1.5px solid #EAE6DF;
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
}

.inquiry-card:hover {
  transform: translateY(-2px);
  background: #EFF6FF;
  border-color: #2563EB;
}

.inquiry-emoji {
  display: inline-flex;
  align-items: center;
}

.inquiry-card p {
  font-size: 1.02rem;
  font-weight: 700;
  color: #1E293B;
  margin: 0;
  line-height: 1.5;
}

.unknown-quote-card {
  background: #FFFBEB;
  border-radius: 20px;
  padding: 22px 24px;
  border: 1.5px solid #FDE68A;
}

.quote-p-highlight {
  font-size: 1.15rem;
  font-weight: 800;
  color: #92400E;
  margin-bottom: 8px;
  line-height: 1.6;
}

.quote-p-body {
  font-size: 1.05rem;
  color: #78350F;
  line-height: 1.7;
  margin-bottom: 6px;
}
.quote-p-body:last-child {
  margin-bottom: 0;
}

/* 區塊 4：🚀 一起成為小小科學探險家 */
.manifesto-adventurer-section {
  background: linear-gradient(135deg, #EFF6FF 0%, #FAF5FF 100%);
  border-radius: 30px;
  padding: 32px 28px;
  border: 3.5px solid var(--macaron-blue);
  box-shadow: 0 10px 28px rgba(162, 210, 255, 0.25);
  text-align: center;
}

.adventurer-badge-tag {
  display: inline-block;
  background: linear-gradient(135deg, #3B82F6, #8B5CF6);
  color: white;
  font-size: 1.25rem;
  font-weight: 900;
  padding: 8px 24px;
  border-radius: var(--border-radius-pill);
  margin-bottom: 18px;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.adventurer-actions-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.action-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  color: #1E293B;
  font-size: 1.12rem;
  font-weight: 800;
  padding: 10px 20px;
  border-radius: var(--border-radius-pill);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border: 2px solid #E2E8F0;
  transition: transform 0.2s;
}

.action-pill:hover {
  transform: translateY(-3px) scale(1.05);
  border-color: #3B82F6;
  color: #2563EB;
}

.action-icon {
  font-size: 1.3rem;
}

.adventurer-philosophy {
  font-size: 1.15rem;
  color: #475569;
  line-height: 1.75;
  margin-bottom: 24px;
  font-weight: 600;
}

.ready-adventure-card {
  background: white;
  border-radius: 26px;
  padding: 26px 24px;
  max-width: 780px;
  margin: 0 auto;
  border: 2px solid #DBEAFE;
  box-shadow: 0 8px 22px rgba(59, 130, 246, 0.1);
}

.ready-adventure-card h4 {
  font-size: 1.4rem;
  font-weight: 900;
  color: #1E293B;
  margin-bottom: 16px;
}

.ready-steps-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.step-bubble {
  background: #FFF0F3;
  color: #BE185D;
  font-size: 1.05rem;
  font-weight: 800;
  padding: 10px 18px;
  border-radius: var(--border-radius-pill);
  border: 2px solid #FBCFE8;
  box-shadow: 0 2px 8px rgba(244, 114, 182, 0.15);
}

.ready-invitation {
  font-size: 1.15rem;
  color: #334155;
  line-height: 1.75;
  margin-bottom: 20px;
}

.highlight-callout {
  display: inline-block;
  font-size: 1.3rem;
  font-weight: 900;
  color: #D97706;
  background: #FEF3C7;
  padding: 4px 18px;
  border-radius: var(--border-radius-pill);
  margin-top: 8px;
  box-shadow: 0 2px 6px rgba(217, 119, 6, 0.15);
}

.manifesto-cta-wrapper {
  margin-top: 12px;
}

.manifesto-go-btn {
  font-size: 1.2rem;
  padding: 16px 36px;
  box-shadow: 0 8px 22px rgba(255, 117, 143, 0.35);
  display: inline-flex;
}

.btn-bouncy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1.1rem;
  font-weight: 800;
  border-radius: var(--border-radius-pill);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: var(--shadow-button);
}

.btn-bouncy:active {
  transform: translateY(4px);
  box-shadow: 0 2px 0 rgba(0,0,0,0.12);
}

.btn-primary-start {
  background: linear-gradient(135deg, #FFB7B2 0%, #FFAAA6 100%);
  color: #7B1E28;
  border: none;
  box-shadow: 0 5px 0 #E5989B;
}

.btn-primary-start:hover {
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.05);
}

.btn-youtube-sub {
  background: linear-gradient(135deg, #FF758F 0%, #E63946 100%);
  color: white;
  border: none;
  box-shadow: 0 5px 0 #C92A3E;
}

.btn-youtube-sub:hover {
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.08);
}

.btn-youtube-link {
  background: #FFF1F2 !important;
  color: #DC2626 !important;
  border: 1.5px solid #FECDD3 !important;
  font-weight: 800 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 7px !important;
  padding: 8px 16px !important;
  border-radius: 9999px !important;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.08) !important;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}

.btn-youtube-link:hover {
  background: #FFE4E6 !important;
  border-color: #FDA4AF !important;
  transform: translateY(-2px) scale(1.03) !important;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.18) !important;
}

/* 主角介紹卡片 (Character Cards) */
.characters-stage {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.character-card {
  flex: 1;
  background: white;
  border-radius: 22px;
  padding: 18px 14px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  border: 3px solid transparent;
  transition: transform 0.3s, box-shadow 0.3s;
}

.character-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-pop);
}

.char-riri {
  border-color: var(--macaron-blue);
  background: var(--macaron-blue-light);
}

.char-nana {
  border-color: var(--macaron-pink);
  background: var(--macaron-pink-light);
}

.char-real-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 12px;
  display: block;
  border: 4px solid white;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  animation: gentleFloat 4s ease-in-out infinite;
}

.char-riri .char-real-avatar {
  border-color: #93C5FD;
  animation-delay: 0s;
}

.char-nana .char-real-avatar {
  border-color: #F9A8D4;
  animation-delay: -2s;
}

@keyframes gentleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.character-card:hover .char-real-avatar {
  transform: scale(1.1) rotate(6deg);
}

.dialogue-avatar-real {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid white;
}

@keyframes bounceSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.character-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.char-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--border-radius-pill);
  margin-bottom: 8px;
}

.char-riri .char-tag {
  background: #DBEAFE;
  color: #1D4ED8;
}

.char-nana .char-tag {
  background: #FCE7F3;
  color: #BE185D;
}

.character-card p {
  font-size: 0.85rem;
  color: #64748B;
  line-height: 1.4;
}

/* 關卡大地圖區塊 (Adventure Map) */
.map-section {
  background: white;
  border-radius: var(--border-radius-card);
  padding: 36px 28px;
  box-shadow: var(--shadow-pop);
  margin-bottom: 32px;
  border: 3px solid var(--macaron-blue);
}

.section-header {
  text-align: center;
  margin-bottom: 36px;
}

.section-tag {
  display: inline-block;
  background: #E0F2FE;
  color: #0369A1;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: var(--border-radius-pill);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 900;
  color: #0F172A;
  margin-bottom: 6px;
}

.section-header p {
  font-size: 1rem;
  color: #64748B;
}

/* 闖關地圖網格 (Stage Grid & Islands) */
.map-nodes-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  position: relative;
}

.stage-node-card {
  position: relative;
  background: #F8FAFC;
  border-radius: 24px;
  padding: 22px;
  border: 3px solid #E2E8F0;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.stage-node-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1);
}

.stage-node-card.locked {
  opacity: 0.75;
  filter: grayscale(0.6);
  cursor: not-allowed;
}

.stage-node-card.locked:hover {
  transform: none;
  box-shadow: var(--shadow-soft);
}

.stage-node-card.active-current {
  border-color: #38BDF8 !important;
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.3), var(--shadow-pop);
}

.stage-top-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.stage-number-pill {
  font-size: 0.85rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--border-radius-pill);
  color: white;
}

.stage-stars {
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.stage-icon-center {
  font-size: 3.5rem;
  text-align: center;
  margin: 10px 0 14px;
  transition: transform 0.3s;
}

.stage-node-card:hover .stage-icon-center {
  transform: scale(1.15) rotate(5deg);
}

.stage-info {
  flex: 1;
}

.stage-info h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #1E293B;
  margin-bottom: 4px;
}

.stage-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #64748B;
  margin-bottom: 10px;
}

.stage-info p {
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.5;
  margin-bottom: 16px;
}

.stage-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed #CBD5E1;
  padding-top: 14px;
  margin-top: auto;
}

.badge-preview {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #475569;
}

.btn-enter-stage {
  padding: 8px 18px;
  border-radius: var(--border-radius-pill);
  font-weight: 800;
  font-size: 0.9rem;
  border: none;
  background: #3B82F6;
  color: white;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 0 #1D4ED8;
}

.btn-enter-stage:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.btn-enter-stage:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #1D4ED8;
}

.locked-overlay-tag {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #64748B;
}

/* 關卡視窗彈出層 (Quest Modal) */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-sheet {
  background: white;
  width: 100%;
  max-width: 850px;
  max-height: 90vh;
  border-radius: 28px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 4px solid #FEF08A;
}

.modal-backdrop.open .modal-sheet {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #F8FAFC;
  border-bottom: 2px solid #E2E8F0;
}

.modal-header-titles h2 {
  font-size: 1.5rem;
  font-weight: 900;
  color: #1E293B;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-header-titles p {
  font-size: 0.9rem;
  color: #64748B;
  font-weight: 600;
}

.btn-close-modal {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: #E2E8F0;
  color: #334155;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.btn-close-modal:hover {
  background: #EF4444;
  color: white;
  transform: rotate(90deg);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

/* 關卡步驟標籤 */
.quest-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.quest-tab-btn {
  flex: 1;
  padding: 10px 16px;
  border-radius: var(--border-radius-pill);
  border: 2px solid #E2E8F0;
  background: white;
  font-size: 0.95rem;
  font-weight: 800;
  color: #64748B;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s;
}

.quest-tab-btn.active {
  background: #E0F2FE;
  border-color: #38BDF8;
  color: #0369A1;
}

/* 影片播放器 */
.video-player-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 ratio */
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  background: #0F172A;
  margin-bottom: 20px;
}

.video-player-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* 里里與娜娜的冒險對白框 */
.dialogue-bubble-box {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #FEF9C3;
  border: 2px solid #FDE047;
  border-radius: 20px;
  padding: 16px;
  margin-bottom: 20px;
  position: relative;
}

.dialogue-avatar {
  font-size: 2.5rem;
  background: white;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  flex-shrink: 0;
}

.dialogue-text-wrap {
  flex: 1;
}

.dialogue-speaker {
  font-size: 0.85rem;
  font-weight: 800;
  color: #854D0E;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dialogue-speech-btn {
  background: white;
  border: 1px solid #FCD34D;
  border-radius: var(--border-radius-pill);
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #B45309;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.dialogue-speech-btn:hover {
  background: #FEF08A;
}

.dialogue-message {
  font-size: 1rem;
  color: #451A03;
  font-weight: 600;
  line-height: 1.5;
}

/* 里里與娜娜的科學筆記卡片 (Lili & Nana Science Notes) */
.fun-fact-card {
  background: linear-gradient(135deg, #FFFDF0 0%, #FEF9C3 60%, #FFF5EB 100%);
  border: 2.5px solid #FCD34D;
  padding: 20px 22px;
  border-radius: 22px;
  margin-top: 18px;
  margin-bottom: 24px;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.15), inset 0 2px 0 rgba(255, 255, 255, 0.9);
  position: relative;
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}

.fun-fact-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(245, 158, 11, 0.22);
}

.fun-fact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 8px;
  height: 100%;
  background: linear-gradient(180deg, #F59E0B, #EA580C);
}

.science-note-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1.5px dashed rgba(245, 158, 11, 0.35);
}

.science-note-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FEF3C7;
  color: #92400E;
  font-family: 'Fredoka', 'Quicksand', 'Noto Sans TC', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: var(--border-radius-pill);
  border: 1.5px solid #FDE68A;
}

.note-pin {
  font-size: 1.1rem;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.15));
}

.btn-listen-note {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: white;
  color: #B45309;
  font-family: 'Fredoka', 'Quicksand', 'Noto Sans TC', sans-serif;
  font-size: 0.88rem;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: var(--border-radius-pill);
  border: 1.5px solid #FCD34D;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(180, 83, 9, 0.1);
  transition: all 0.2s;
}

.btn-listen-note:hover {
  background: #FEF3C7;
  transform: scale(1.05);
}

.btn-listen-note:active {
  transform: translateY(2px);
}

.science-note-text {
  font-size: 1.05rem;
  color: #78350F;
  line-height: 1.75;
  font-weight: 600;
  margin: 0;
}

/* 題目問答卡片 (Quiz View) */
.quiz-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.question-card {
  background: #F8FAFC;
  border: 2px solid #E2E8F0;
  border-radius: 20px;
  padding: 20px;
  transition: all 0.2s;
}

.question-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.question-number {
  background: #E0E7FF;
  color: #4338CA;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 3px 12px;
  border-radius: var(--border-radius-pill);
}

.question-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 16px;
  line-height: 1.5;
}

.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 600px) {
  .options-grid {
    grid-template-columns: 1fr;
  }
}

.option-btn {
  padding: 14px 18px;
  border-radius: 16px;
  border: 2px solid #CBD5E1;
  background: white;
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  color: #334155;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s;
  box-shadow: 0 3px 0 #E2E8F0;
}

.option-btn:hover {
  border-color: #38BDF8;
  background: #F0F9FF;
  transform: translateY(-2px);
}

.option-btn.selected-correct {
  background: #DCFCE7 !important;
  border-color: #22C55E !important;
  color: #14532D !important;
  box-shadow: 0 4px 0 #16A34A !important;
}

.option-btn.selected-wrong {
  background: #FEE2E2 !important;
  border-color: #EF4444 !important;
  color: #7F1D1D !important;
  box-shadow: 0 4px 0 #DC2626 !important;
}

.question-explanation {
  margin-top: 14px;
  padding: 12px 16px;
  background: #EFF6FF;
  border-radius: 12px;
  border-left: 4px solid #3B82F6;
  font-size: 0.95rem;
  color: #1E3A8A;
  display: none;
}

.question-explanation.show {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}



/* 關卡底部按鈕列 */
.modal-footer {
  padding: 16px 24px;
  background: #F8FAFC;
  border-top: 2px solid #E2E8F0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 榮譽勳章館 (Badges Section) */
.badges-section {
  background: white;
  border-radius: var(--border-radius-card);
  padding: 36px 28px;
  box-shadow: var(--shadow-pop);
  margin-bottom: 32px;
  border: 3px solid var(--macaron-yellow);
}

.badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
  margin-bottom: 36px;
}

.badge-item-card {
  background: #F8FAFC;
  border: 2px solid #E2E8F0;
  border-radius: 20px;
  padding: 20px 14px;
  text-align: center;
  transition: all 0.3s;
  position: relative;
}

.badge-item-card.unlocked {
  background: linear-gradient(145deg, #FFFFFF, #FEFCE8);
  border-color: #FBBF24;
  box-shadow: 0 8px 16px rgba(245, 158, 11, 0.15);
}

.badge-item-card.locked {
  opacity: 0.6;
  filter: grayscale(1);
}

.badge-big-icon {
  font-size: 3.2rem;
  margin-bottom: 8px;
  display: inline-block;
}

.badge-name {
  font-size: 1rem;
  font-weight: 800;
  color: #1E293B;
  margin-bottom: 4px;
}

.badge-status-text {
  font-size: 0.8rem;
  font-weight: 700;
}

.badge-item-card.unlocked .badge-status-text {
  color: #D97706;
}

.badge-item-card.locked .badge-status-text {
  color: #94A3B8;
}

/* 證書領取展示區 (Certificate Generator) */
.certificate-promo-box {
  background: linear-gradient(135deg, #FEF3C7, #FDE68A);
  border-radius: 24px;
  padding: 28px;
  border: 3px dashed #F59E0B;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.cert-info h3 {
  font-size: 1.4rem;
  font-weight: 900;
  color: #78350F;
  margin-bottom: 6px;
}

.cert-info p {
  color: #92400E;
  font-size: 0.95rem;
  font-weight: 600;
}

.cert-input-wrap {
  display: flex;
  gap: 10px;
  align-items: center;
}

.cert-input {
  padding: 12px 18px;
  border-radius: var(--border-radius-pill);
  border: 2px solid #F59E0B;
  font-size: 1rem;
  font-weight: 700;
  outline: none;
  background: white;
}

/* 證書彈跳視窗 (Certificate Modal) */
.certificate-paper {
  background: #FFFBEB;
  border: 8px double #D97706;
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  position: relative;
  box-shadow: inset 0 0 40px rgba(245, 158, 11, 0.1);
}

.cert-seal {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F59E0B, #DC2626);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin: 0 auto 16px;
  box-shadow: 0 6px 16px rgba(220, 38, 38, 0.3);
}

.cert-title {
  font-size: 2rem;
  font-weight: 900;
  color: #78350F;
  margin-bottom: 12px;
}

.cert-kid-name {
  font-size: 1.8rem;
  font-weight: 900;
  color: #2563EB;
  text-decoration: underline;
  margin: 16px 0;
}

.cert-content-text {
  font-size: 1.1rem;
  color: #451A03;
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto 24px;
}

.cert-signers {
  display: flex;
  justify-content: space-around;
  margin-top: 24px;
  border-top: 2px dashed #FBBF24;
  padding-top: 18px;
}

.cert-signer {
  font-size: 0.95rem;
  font-weight: 800;
  color: #92400E;
}

.cert-signer-img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #FDE68A;
  margin: 0 auto 6px;
  display: block;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

/* 影片影院專區 (Cinema Section) */
.cinema-section {
  background: white;
  border-radius: var(--border-radius-card);
  padding: 36px 28px;
  box-shadow: var(--shadow-pop);
  margin-bottom: 32px;
  border: 3px solid var(--macaron-taro);
}

/* 主題切換膠囊列 (Theme Filter Bar) */
.theme-filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  padding: 8px;
}

.theme-filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--border-radius-pill);
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  background: #FFFFFF;
  border: none;
  color: #475569;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
  user-select: none;
}

.theme-filter-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.theme-filter-pill:active {
  transform: translateY(1px);
}

.theme-filter-pill .pill-count {
  background: rgba(0, 0, 0, 0.06);
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 900;
}

/* 各主題切換激活狀態 (幾何膠囊無框設計) */
.theme-filter-pill.active[data-filter="all"] {
  background: linear-gradient(135deg, #FFF1F2 0%, #FEF3C7 100%);
  border: none;
  color: #BE123C;
  box-shadow: 0 6px 20px rgba(244, 63, 94, 0.22);
  transform: translateY(-3px) scale(1.04);
}

.theme-filter-pill.active[data-filter="earth"] {
  background: #ECFDF5;
  border: none;
  color: #047857;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.22);
  transform: translateY(-3px) scale(1.04);
}

.theme-filter-pill.active[data-filter="body"] {
  background: #FFFBEB;
  border: none;
  color: #B45309;
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.22);
  transform: translateY(-3px) scale(1.04);
}

.theme-filter-pill.active[data-filter="clock"] {
  background: #F5F3FF;
  border: none;
  color: #6D28D9;
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.22);
  transform: translateY(-3px) scale(1.04);
}

.theme-filter-pill.active[data-filter="space"] {
  background: #EFF6FF;
  border: none;
  color: #1D4ED8;
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.22);
  transform: translateY(-3px) scale(1.04);
}

/* 主題分組容器 (Theme Groups Wrapper) */
.theme-groups-wrapper {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

/* 單一主題區塊卡片 (Theme Group Card - 幾何無邊框設計) */
.theme-group-card {
  border-radius: 36px;
  padding: 34px 28px;
  position: relative;
  border: none !important;
  box-shadow: 0 14px 38px rgba(45, 55, 72, 0.05);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s, opacity 0.3s;
  overflow: hidden;
}

.theme-group-card.theme-group-earth {
  background: linear-gradient(180deg, #F0FDF4 0%, #FFFFFF 220px);
  box-shadow: 0 14px 36px rgba(16, 185, 129, 0.08);
}

.theme-group-card.theme-group-body {
  background: linear-gradient(180deg, #FFFBEB 0%, #FFFFFF 220px);
  box-shadow: 0 14px 36px rgba(245, 158, 11, 0.08);
}

.theme-group-card.theme-group-clock {
  background: linear-gradient(180deg, #FAF5FF 0%, #FFFFFF 220px);
  box-shadow: 0 14px 36px rgba(139, 92, 246, 0.08);
}

.theme-group-card.theme-group-space {
  background: linear-gradient(180deg, #EFF6FF 0%, #FFFFFF 220px);
  box-shadow: 0 14px 36px rgba(59, 130, 246, 0.08);
}

/* 主題卡片頂部標題列 */
.theme-group-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 2px dashed rgba(0, 0, 0, 0.08);
}

.theme-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-icon-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  border: 3px solid white;
  flex-shrink: 0;
}

.theme-titles-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.theme-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.theme-title-row h3 {
  font-size: 1.45rem;
  font-weight: 900;
  color: #1E293B;
  margin: 0;
}

.theme-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 12px;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 800;
}

.theme-eng-tag {
  font-family: 'Fredoka', cursive, sans-serif;
  font-size: 0.85rem;
  color: #64748B;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.theme-header-right {
  display: flex;
  align-items: center;
}

.theme-guide-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  padding: 6px 14px;
  border-radius: 9999px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  border: 1.5px solid rgba(0, 0, 0, 0.06);
  font-size: 0.85rem;
  font-weight: 800;
  color: #334155;
}

.theme-guide-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid white;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.theme-intro-desc {
  width: 100%;
  margin: 10px 0 0;
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.55;
  font-weight: 500;
}

/* 主題內影片卡片子網格 (Theme Video Subgrid) */
.theme-video-subgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 22px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.video-card-item {
  background: #FFFFFF;
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;
  border: none !important;
  display: flex;
  flex-direction: column;
}

.video-card-item:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 0 20px 42px rgba(15, 23, 42, 0.12);
}

.video-thumb-holder {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  background: #0F172A;
  overflow: hidden;
}

.video-thumb-holder img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.video-card-item:hover .video-thumb-holder img {
  transform: scale(1.08);
}

.video-play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #EF4444, #DC2626);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.4);
  border: 3px solid rgba(255, 255, 255, 0.95);
  animation: pulseGlow 2.5s ease-in-out infinite;
  transition: transform 0.25s, filter 0.25s;
}

.video-card-item:hover .video-play-badge {
  transform: translate(-50%, -50%) scale(1.15);
  background: linear-gradient(135deg, #F87171, #EF4444);
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 4px 14px rgba(220, 38, 38, 0.35);
  }
  50% {
    box-shadow: 0 0 24px rgba(239, 68, 68, 0.7);
  }
}

.video-details {
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.video-details h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #1E293B;
  margin-bottom: 8px;
  line-height: 1.45;
}

.video-details p {
  font-size: 0.92rem;
  color: #64748B;
  margin-bottom: 16px;
  flex: 1;
  line-height: 1.6;
}

.btn-watch-yt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  min-height: 44px;
  background: #FEE2E2;
  color: #DC2626;
  border-radius: var(--border-radius-pill);
  text-decoration: none;
  font-weight: 800;
  font-size: 0.92rem;
  border: 1.5px solid #FECACA;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-watch-yt:hover {
  background: #DC2626;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(220, 38, 38, 0.25);
}

/* 科學小百科 (FAQ Wiki) */
.wiki-section {
  background: white;
  border-radius: 32px;
  padding: 38px 30px;
  box-shadow: 0 16px 36px rgba(168, 230, 207, 0.25), 0 6px 14px rgba(0, 0, 0, 0.04);
  margin-bottom: 36px;
  border: 3.5px solid var(--macaron-mint);
}

.wiki-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.wiki-card {
  background: #FFFFFF;
  border-radius: 28px;
  padding: 26px 22px;
  border: none !important;
  box-shadow: 0 10px 28px rgba(45, 55, 72, 0.05);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.wiki-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(16, 185, 129, 0.12);
}

.wiki-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.wiki-card-icon {
  font-size: 2.2rem;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.wiki-card h3 {
  font-size: 1.18rem;
  font-weight: 800;
  color: #166534;
}

.wiki-card p {
  font-size: 0.98rem;
  color: #14532D;
  line-height: 1.68;
}

/* 品牌核心概念專區 (Brand Core Concept Section) */
.brand-concept-section {
  position: relative;
}

.concept-header {
  text-align: center;
  margin-bottom: 32px;
}

.concept-main-quote {
  font-size: 1.85rem;
  font-weight: 900;
  color: #1E293B;
  margin: 12px auto 14px;
  max-width: 860px;
  line-height: 1.45;
}

.concept-standout-banner {
  display: inline-block;
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  color: #92400E;
  font-family: 'Fredoka', 'Quicksand', 'Noto Sans TC', sans-serif;
  font-size: 1.12rem;
  font-weight: 800;
  padding: 12px 28px;
  border-radius: var(--border-radius-pill);
  border: 2px solid #FCD34D;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.2);
  line-height: 1.6;
}

/* 核心理念四大維度卡片網格 */
.concept-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  margin-bottom: 32px;
}

.concept-feature-card {
  background: #FFFFFF;
  border-radius: 30px;
  padding: 30px 26px;
  box-shadow: 0 10px 28px rgba(45, 55, 72, 0.05);
  border: none !important;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;
}

.concept-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 38px rgba(37, 99, 235, 0.1);
}

.concept-card-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.concept-feature-card h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 10px;
  line-height: 1.4;
}

.concept-feature-card p {
  font-size: 0.98rem;
  color: #475569;
  line-height: 1.7;
}

.concept-inquiry-list {
  list-style: none;
  padding: 0;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.concept-inquiry-list li {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1E293B;
  background: #F8FAFC;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid #E2E8F0;
}

.concept-questions-box {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.tag-q {
  background: #FEF3C7;
  color: #B45309;
  font-size: 0.88rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--border-radius-pill);
  border: 1px solid #FDE68A;
}

/* 核心深情寄語大卡片 */
.concept-heart-banner {
  background: linear-gradient(135deg, #FFF0F3 0%, #FFFFFF 50%, #EFF6FF 100%);
  border-radius: 28px;
  padding: 30px 28px;
  border: 3px solid #FECDD3;
  box-shadow: 0 10px 26px rgba(255, 183, 178, 0.2);
  margin-bottom: 32px;
  text-align: center;
}

.heart-banner-content h4 {
  font-size: 1.35rem;
  font-weight: 900;
  color: #BE185D;
  margin-bottom: 12px;
}

.heart-banner-content p {
  font-size: 1.05rem;
  color: #334155;
  line-height: 1.75;
  max-width: 840px;
  margin: 0 auto 16px;
}

.characters-spirit-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin: 18px 0;
}

.spirit-bubble {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--border-radius-pill);
  font-size: 1.05rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  background: white;
}

.spirit-riri {
  border: 2px solid #93C5FD;
  color: #1D4ED8;
}

.spirit-nana {
  border: 2px solid #F9A8D4;
  color: #BE185D;
}

.spirit-name {
  font-size: 1.1rem;
}

.heart-closing-text {
  font-size: 1.08rem !important;
  color: #475569 !important;
  line-height: 1.8 !important;
}

.heart-callout {
  display: inline-block;
  font-size: 1.25rem;
  font-weight: 900;
  color: #D97706;
  background: #FEF3C7;
  padding: 4px 18px;
  border-radius: var(--border-radius-pill);
  margin-top: 8px;
  box-shadow: 0 2px 6px rgba(217, 119, 6, 0.15);
}

.parents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin-bottom: 28px;
}

.parent-tip-card {
  background: #FFFFFF;
  padding: 26px 22px;
  border-radius: 28px;
  box-shadow: 0 10px 28px rgba(45, 55, 72, 0.05);
  border: none !important;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;
}

.parent-tip-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(45, 55, 72, 0.09);
}

.parent-tip-icon {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.parent-tip-card h4 {
  font-size: 1.12rem;
  font-weight: 800;
  color: #0284C7;
  margin-bottom: 8px;
}

.parent-tip-card p {
  font-size: 0.95rem;
  color: #64748B;
  line-height: 1.65;
}

/* 溫暖品牌陪伴與聯繫卡片 */
.parent-contact-card {
  background: #FFFFFF;
  border-radius: 30px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  box-shadow: 0 12px 32px rgba(45, 55, 72, 0.05);
  border: none !important;
  position: relative;
  overflow: hidden;
}

.parent-contact-info {
  flex: 1;
  min-width: 280px;
}

/* 頁尾 Footer */
.site-footer {
  text-align: center;
  padding: 30px 20px;
  color: #64748B;
  font-size: 0.9rem;
}

.footer-social-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  padding: 10px 24px;
  border-radius: var(--border-radius-pill);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
  color: #DC2626;
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 14px;
  border: 2px solid #FECACA;
  transition: all 0.2s;
}

.footer-social-pill:hover {
  transform: translateY(-2px);
  background: #DC2626;
  color: white;
}

/* 撒花 Canvas */
#confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
}

/* 列印樣式 (針對榮譽證書最佳化) */
@media print {
  body * {
    visibility: hidden;
  }
  #cert-modal, #cert-modal * {
    visibility: visible;
  }
  #cert-modal {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: auto;
    background: white;
    padding: 0;
  }
  .modal-sheet {
    box-shadow: none !important;
    border: none !important;
    max-width: 100% !important;
  }
  .modal-header, .btn-bouncy {
    display: none !important;
  }
  .certificate-paper {
    border: 10px double #D97706 !important;
    padding: 60px 40px !important;
    margin: 20px auto;
  }
}

/* 響應式微調 (平板與手機全螢幕適配) */
@media (max-width: 960px) {
  .hero-content, .manifesto-lead-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .characters-stage {
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .app-container {
    padding: 12px 14px 60px;
  }
  .top-unified-hero {
    padding: 18px 16px 28px;
    border-radius: 24px;
  }
  .hero-main-banner-wrap {
    margin-bottom: 12px;
    border: none;
    box-shadow: none;
  }
  .hero-main-banner-img {
    border-radius: 14px;
    border: none;
    box-shadow: none;
  }
  .manifesto-main-title {
    font-size: 1.85rem;
  }
  .welcome-hero-title {
    font-size: 1.35rem;
  }
  .manifesto-why-box, .manifesto-unknown-section, .manifesto-adventurer-section {
    padding: 22px 16px;
    border-radius: 24px;
  }
  .why-box-quote h4 {
    font-size: 1.15rem;
  }
  .why-questions-cards, .unknown-inquiries-grid, .concept-cards-grid {
    grid-template-columns: 1fr;
  }
  .concept-main-quote {
    font-size: 1.35rem;
  }
  .concept-standout-banner {
    font-size: 0.98rem;
    padding: 10px 16px;
  }
  .characters-spirit-row {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
  .adventurer-actions-row {
    gap: 8px;
  }
  .action-pill {
    padding: 8px 14px;
    font-size: 1rem;
  }
  .ready-steps-list {
    flex-direction: column;
    align-items: stretch;
  }
  .unified-nav-row, .top-nav {
    flex-direction: column;
    align-items: stretch;
    border-radius: 20px;
    padding: 14px;
    gap: 14px;
  }
  .brand-area {
    justify-content: center;
    text-align: center;
    flex-direction: column;
    gap: 8px;
  }
  .nav-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
  }
  .nav-btn {
    padding: 10px 16px;
    font-size: 0.95rem;
    min-height: 44px;
  }
  .nav-controls {
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
  }
  .icon-control-btn {
    width: 46px;
    height: 46px;
    font-size: 1.25rem;
  }
  .hero-intro {
    text-align: center;
  }
  .hero-intro h2 {
    font-size: 1.85rem;
  }
  .hero-en-tagline {
    font-size: 0.98rem;
    padding: 8px 14px;
    text-align: center;
    justify-content: center;
  }
  .hero-desc {
    font-size: 1.05rem;
  }
  .characters-stage {
    flex-direction: column;
    gap: 14px;
  }
  .character-card {
    padding: 18px 16px;
    border-radius: 20px;
  }
  .modal-sheet {
    max-height: 94vh;
    border-radius: 22px;
  }
  .modal-body {
    padding: 18px 14px;
  }
  .options-grid {
    grid-template-columns: 1fr;
  }
  .theme-filter-bar {
    gap: 8px;
    margin-bottom: 24px;
  }
  .theme-filter-pill {
    padding: 10px 16px;
    font-size: 0.95rem;
    min-height: 46px;
  }
  .theme-group-card {
    padding: 22px 16px;
    border-radius: 24px;
  }
  .theme-header-left {
    gap: 12px;
  }
  .theme-icon-circle {
    width: 50px;
    height: 50px;
    font-size: 1.7rem;
  }
  .theme-title-row h3 {
    font-size: 1.3rem;
  }
  .theme-video-subgrid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .video-card-item {
    border-radius: 20px;
  }
  .wiki-section, .parents-section {
    padding: 26px 18px;
    border-radius: 24px;
  }
  .wiki-grid, .parents-grid {
    grid-template-columns: 1fr;
  }
  .parent-contact-card {
    padding: 20px 18px;
    text-align: center;
    justify-content: center;
  }
  .parent-contact-card > div:last-child {
    justify-content: center;
    width: 100%;
  }
  .btn-bouncy {
    padding: 14px 24px;
    font-size: 1.05rem;
    min-height: 48px;
  }
}

/* ========================================================
   認識里里與娜娜分頁專屬樣式 (About Page Styles: Lili & Nana)
   ======================================================== */
.about-hero-card {
  background: #FFFFFF;
  border-radius: 36px;
  padding: 40px 32px;
  box-shadow: 0 14px 40px rgba(45, 55, 72, 0.05);
  margin-bottom: 36px;
  border: none !important;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about-hero-card h2 {
  font-size: 2.35rem;
  font-weight: 900;
  color: #0F172A;
  margin-bottom: 12px;
  line-height: 1.35;
}

.about-hero-card h2 span {
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: initial;
  color: #2563EB;
}

.about-intro-text {
  font-size: 1.12rem;
  color: #475569;
  line-height: 1.75;
  max-width: 860px;
  margin: 14px auto 0;
}

/* 主角雙雄深度介紹卡片網格 */
.characters-profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 36px;
}

.character-detail-card {
  background: white;
  border-radius: 36px;
  padding: 34px 28px;
  box-shadow: 0 14px 36px rgba(45, 55, 72, 0.06);
  border: none !important;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;
}

.character-detail-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 46px rgba(45, 55, 72, 0.12);
}

.char-detail-riri {
  background: linear-gradient(180deg, #EFF6FF 0%, #FFFFFF 260px);
}

.char-detail-nana {
  background: linear-gradient(180deg, #FFF0F3 0%, #FFFFFF 260px);
}

.char-detail-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 16px 0;
  margin-bottom: 16px;
}

.char-full-img {
  height: 240px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.12));
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  animation: gentleFloat 5s ease-in-out infinite;
}

.char-detail-card:hover .char-full-img {
  transform: scale(1.08) rotate(3deg);
}

.char-avatar-badge-wrap {
  position: absolute;
  bottom: 0;
  right: 20px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 4px solid white;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  overflow: hidden;
}

.char-avatar-badge-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.char-detail-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.char-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}

.char-title-row h3 {
  font-size: 1.6rem;
  font-weight: 900;
  color: #0F172A;
}

.char-badge-tag {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: var(--border-radius-pill);
}

.char-detail-riri .char-badge-tag {
  background: #DBEAFE;
  color: #1D4ED8;
}

.char-detail-nana .char-badge-tag {
  background: #FCE7F3;
  color: #BE185D;
}

.char-motto-pill {
  font-size: 1.05rem;
  font-weight: 800;
  padding: 8px 16px;
  border-radius: 14px;
  margin-bottom: 14px;
  line-height: 1.5;
}

.char-detail-riri .char-motto-pill {
  background: #EFF6FF;
  color: #1E40AF;
  border-left: 4px solid #3B82F6;
}

.char-detail-nana .char-motto-pill {
  background: #FFF0F3;
  color: #9D174D;
  border-left: 4px solid #EC4899;
}

.char-desc-p {
  font-size: 1rem;
  color: #475569;
  line-height: 1.75;
  margin-bottom: 18px;
  flex: 1;
}

.char-gear-card {
  background: #F8FAFC;
  border-radius: 18px;
  padding: 14px 18px;
  border: 1.5px solid #E2E8F0;
  margin-top: auto;
}

.char-gear-card h5 {
  font-size: 0.95rem;
  font-weight: 800;
  color: #334155;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.char-gear-card p {
  font-size: 0.92rem;
  color: #64748B;
  line-height: 1.6;
  margin: 0;
}

/* 探險拍檔合照大展區 */
.duo-showcase-card {
  background: linear-gradient(135deg, #FFFDF0 0%, #FFFFFF 50%, #EFF6FF 100%);
  border-radius: 36px;
  padding: 36px 32px;
  border: none !important;
  box-shadow: 0 14px 38px rgba(45, 55, 72, 0.06);
  margin-bottom: 36px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.duo-visual-wrap {
  text-align: center;
}

.duo-main-img {
  max-width: 100%;
  max-height: 320px;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.14));
  transition: transform 0.3s;
}

.duo-showcase-card:hover .duo-main-img {
  transform: scale(1.04);
}

.duo-content-wrap h3 {
  font-size: 1.8rem;
  font-weight: 900;
  color: #1E293B;
  margin-bottom: 12px;
  line-height: 1.4;
}

.duo-content-wrap p {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.75;
  margin-bottom: 14px;
}

.duo-roles-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 18px;
}

.duo-role-box {
  background: white;
  border-radius: 18px;
  padding: 14px;
  border: 2px solid #E2E8F0;
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}

.duo-role-box.box-riri {
  border-color: #BFDBFE;
}

.duo-role-box.box-nana {
  border-color: #FBCFE8;
}

.duo-role-box h4 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.duo-role-box.box-riri h4 { color: #1D4ED8; }
.duo-role-box.box-nana h4 { color: #BE185D; }

.duo-role-box p {
  font-size: 0.9rem;
  color: #64748B;
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 860px) {
  .characters-profile-grid {
    grid-template-columns: 1fr;
  }
  .duo-showcase-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* ========================================================
   首頁四大探索專屬分頁傳送門 (Exploration Portal Cards)
   ======================================================== */
.portals-navigation-section {
  max-width: 1140px;
  margin: 40px auto 48px auto;
  padding: 0 16px;
}

.portals-header-with-characters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 32px;
}

.portal-header-char {
  flex-shrink: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.portal-char-cutout,
.portal-char-img {
  height: 130px;
  width: auto;
  max-width: 110px;
  object-fit: contain;
  display: block;
  background: transparent;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  filter: drop-shadow(0 6px 14px rgba(15, 23, 42, 0.12));
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
  user-select: none;
  -webkit-user-drag: none;
}

.portal-char-cutout:hover,
.portal-char-img:hover {
  transform: translateY(-6px) scale(1.06);
  filter: drop-shadow(0 12px 22px rgba(15, 23, 42, 0.18));
}

.portals-header-with-characters .portals-section-header {
  margin-bottom: 0;
  flex: 1;
  max-width: 540px;
}

.portals-section-header {
  text-align: center;
  margin-bottom: 32px;
}

.portals-section-header h3 {
  font-size: 2.1rem;
  font-weight: 900;
  color: #0F172A;
  margin: 10px 0;
  letter-spacing: -0.5px;
}

.portals-section-header p {
  font-size: 1.1rem;
  color: #64748B;
  font-weight: 600;
}

.portals-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.portal-nav-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 32px;
  padding: 32px 30px;
  background: #FFFFFF;
  border: none;
  box-shadow: 0 12px 32px rgba(45, 55, 72, 0.05);
  text-decoration: none;
  color: inherit;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

.portal-nav-card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 0 22px 48px rgba(37, 99, 235, 0.12);
  border: none;
}

.portal-nav-card::before {
  display: none;
}

.portal-card-cinema,
.portal-card-wiki,
.portal-card-concept,
.portal-card-about {
  border: none;
  background: #FFFFFF;
  color: #1E293B;
}

/* 卡片右上角幾何裝飾圖形 (Geometric Corner Watermark) */
.portal-card-geo-corner {
  position: absolute;
  top: -24px;
  right: -24px;
  width: 110px;
  height: 110px;
  pointer-events: none;
  opacity: 0.12;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.portal-nav-card:hover .portal-card-geo-corner {
  transform: scale(1.25) rotate(15deg);
  opacity: 0.22;
}

.portal-geo-circle {
  border-radius: 50%;
  background: #2563EB;
}

.portal-geo-diamond {
  border-radius: 20px;
  transform: rotate(45deg);
  background: #10B981;
}

.portal-geo-star {
  background: #F59E0B;
  clip-path: polygon(50% 0%, 65% 35%, 100% 50%, 65% 65%, 50% 100%, 35% 65%, 0% 50%, 35% 35%);
}

.portal-geo-blob {
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  background: #6366F1;
}

.portal-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: 9999px;
  background: #FFFBEB;
  color: #B45309;
  border: none;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.12);
  margin-bottom: 16px;
  width: fit-content;
}

.portal-card-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.portal-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #EFF6FF;
  color: #2563EB;
  border: none;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
  flex-shrink: 0;
}

.portal-title-text {
  font-size: 1.45rem;
  font-weight: 900;
  color: #0F172A;
  margin: 0;
  line-height: 1.3;
}

.portal-card-desc {
  font-size: 0.98rem;
  color: #475569;
  line-height: 1.68;
  margin-bottom: 20px;
}

.portal-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 22px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.portal-features-list li {
  font-size: 0.92rem;
  font-weight: 700;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 8px;
}

.portal-action-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: 14px;
  border-top: none;
  margin-top: auto;
}

.portal-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 800;
  padding: 9px 20px;
  border-radius: 9999px;
  background: #2563EB;
  color: white !important;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
  transition: transform 0.2s, background 0.2s;
}

.portal-action-btn:hover {
  background: #1D4ED8;
  transform: translateX(4px);
}

.portal-card-cinema .portal-action-btn,
.portal-card-wiki .portal-action-btn,
.portal-card-concept .portal-action-btn,
.portal-card-about .portal-action-btn {
  background: #2563EB;
}

.portal-pill-note {
  font-size: 0.85rem;
  color: #64748B;
  font-weight: 700;
}

@media (max-width: 768px) {
  .home-portal-welcome-card,
  .about-welcome-grid {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    padding: 24px 20px !important;
  }
  .home-manifesto-flow,
  .about-story-container {
    padding: 24px 18px !important;
  }
  .portals-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .portal-nav-card {
    padding: 22px 20px;
  }
  .portals-section-header h3 {
    font-size: 1.7rem;
  }
  .portals-header-with-characters {
    gap: 12px;
    margin-bottom: 24px;
  }
  .portal-char-cutout,
  .portal-char-img {
    height: 90px;
    width: auto;
    max-width: 75px;
  }
}

@media (max-width: 480px) {
  .portals-header-with-characters {
    gap: 8px;
  }
  .portal-char-cutout,
  .portal-char-img {
    height: 72px;
    width: auto;
    max-width: 60px;
  }
  .portals-section-header h3 {
    font-size: 1.45rem;
  }
  .portals-section-header p {
    font-size: 0.88rem;
  }
}

/* ========================================================
   首頁幾何圖形設計系統 (Geometric Shape Design System)
   ======================================================== */

/* 去除舊有文字框的生硬邊框 */
.home-manifesto-flow {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin-top: 24px !important;
}

/* 幾何背景浮動裝飾 (Hero Geometric Particles) */
.geo-bg-decorations {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.geo-shape {
  position: absolute;
  pointer-events: none;
}

.geo-shape-circle-ring {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  border: 3.5px dashed rgba(191, 219, 254, 0.6);
  top: 6%;
  right: -25px;
  animation: geoRotate 35s linear infinite;
}

.geo-shape-donut {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle, transparent 42%, rgba(254, 240, 138, 0.55) 43%);
  top: 40%;
  left: -20px;
  animation: geoFloat 9s ease-in-out infinite;
}

.geo-shape-diamond-floating {
  width: 26px;
  height: 26px;
  background: rgba(191, 219, 254, 0.7);
  border-radius: 6px;
  transform: rotate(45deg);
  top: 18%;
  left: 6%;
  animation: geoFloat 7s ease-in-out infinite reverse;
}

.geo-shape-star-floating {
  font-size: 26px;
  color: #FBBF24;
  top: 12%;
  right: 12%;
  animation: geoPulse 4.5s ease-in-out infinite;
}

@keyframes geoRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes geoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes geoPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
}

/* 好奇提問幾何浮動膠囊 (Floating Geometric Curiosity Pills) */
.geo-questions-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.geo-question-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #EFF6FF;
  color: #1E40AF;
  font-size: 1.12rem;
  font-weight: 800;
  padding: 12px 24px;
  border-radius: 9999px;
  border: none;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.08);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
  cursor: default;
}

.geo-question-pill:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 8px 22px rgba(37, 99, 235, 0.15);
}

/* 幾何點綴形狀 (Geometric Dot Icons) */
.geo-shape-dot {
  display: inline-block;
  flex-shrink: 0;
}

.geo-shape-circle {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2563EB;
}

.geo-shape-diamond {
  width: 9px;
  height: 9px;
  background: #2563EB;
  border-radius: 2px;
  transform: rotate(45deg);
}

.geo-shape-triangle {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 9px solid #2563EB;
}

.geo-shape-star {
  width: 10px;
  height: 10px;
  background: #2563EB;
  clip-path: polygon(50% 0%, 65% 35%, 100% 50%, 65% 65%, 50% 100%, 35% 65%, 0% 50%, 35% 35%);
}

/* 科學思維核心區 (無框線、開放幾何構圖) */
.geo-statement-block {
  position: relative;
  z-index: 1;
}

.geo-statement-intro {
  font-size: 1.1rem;
  color: #334155;
  line-height: 1.85;
  text-align: center;
  max-width: 820px;
  margin: 0 auto 26px auto;
}

.geo-inquiry-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 980px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .geo-inquiry-cards {
    grid-template-columns: 1fr;
  }
}

.geo-inquiry-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #FFFFFF;
  border-radius: 24px;
  padding: 18px 22px;
  border: none;
  box-shadow: 0 6px 20px rgba(45, 55, 72, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.geo-inquiry-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.1);
}

.geo-shape-badge {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #EFF6FF;
  color: #2563EB;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.geo-badge-circle {
  border-radius: 50%;
}

.geo-badge-diamond {
  border-radius: 12px;
  transform: rotate(45deg);
}

.geo-badge-diamond svg, .geo-badge-diamond img {
  transform: rotate(-45deg);
}

.geo-badge-hexagon {
  border-radius: 14px;
}

.geo-inquiry-title {
  font-size: 1.02rem;
  font-weight: 800;
  color: #1E293B;
  line-height: 1.45;
}

/* ========================================================
   全站分頁通用幾何無框線佈局系統 (Geometric Borderless System)
   ======================================================== */
.geo-hero-container {
  position: relative;
  background: #FFFFFF;
  border-radius: 36px;
  padding: 42px 32px;
  margin-bottom: 36px;
  border: none !important;
  box-shadow: 0 14px 40px rgba(45, 55, 72, 0.05);
  text-align: center;
  overflow: hidden;
}

/* 卡片角隅幾何圖形浮水印裝飾 */
.geo-card-corner {
  position: absolute;
  top: -24px;
  right: -24px;
  width: 90px;
  height: 90px;
  pointer-events: none;
  opacity: 0.12;
  transition: transform 0.4s ease, opacity 0.4s ease;
  z-index: 0;
}

.concept-feature-card:hover .geo-card-corner,
.wiki-card:hover .geo-card-corner,
.parent-tip-card:hover .geo-card-corner,
.character-detail-card:hover .geo-card-corner,
.theme-group-card:hover .geo-card-corner {
  transform: scale(1.22) rotate(15deg);
  opacity: 0.22;
}

.wiki-card-geo-corner {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  pointer-events: none;
  opacity: 0.12;
  transition: transform 0.4s ease, opacity 0.4s ease;
  z-index: 0;
}

.wiki-card:hover .wiki-card-geo-corner {
  transform: scale(1.25) rotate(15deg);
  opacity: 0.22;
}

/* 科學百科幾何徽章與按鈕 */
.wiki-geo-badge {
  font-size: 1.5rem;
  background: #ECFDF5;
  color: #047857;
}

.btn-wiki-speak {
  margin-top: auto;
  background: #F0FDF4;
  border: none;
  border-radius: 9999px;
  padding: 8px 18px;
  font-weight: 800;
  font-size: 0.92rem;
  color: #166534;
  cursor: pointer;
  align-self: flex-start;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(22, 101, 52, 0.06);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-wiki-speak:hover {
  background: #DCFCE7;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(22, 101, 52, 0.12);
}

/* 幾何快問快答卡片 */
.qa-card-geo {
  background: #FFFFFF;
  border-radius: 24px;
  padding: 24px 22px;
  border: none !important;
  box-shadow: 0 8px 24px rgba(45, 55, 72, 0.05);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.qa-card-geo:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(45, 55, 72, 0.09);
}

.qa-geo-badge {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: #EFF6FF;
  margin-bottom: 12px;
}

/* ☁️ 雲朵造型快問快答 (Cloud QA Cards) */
.qa-cloud-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 28px;
  position: relative;
  z-index: 1;
}

.qa-cloud-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
}

.qa-cloud-item:hover {
  transform: translateY(-6px);
}

/* ☁️ 問題雲朵造型 (Question Cloud) */
.qa-cloud-q {
  position: relative;
  background: #FFFFFF;
  border-radius: 36px 36px 26px 26px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 8px 22px rgba(148, 163, 184, 0.12);
  border: 2px solid #E2E8F0;
  transition: all 0.3s ease;
}

.qa-cloud-q::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 32px;
  width: 28px;
  height: 18px;
  background: inherit;
  border-radius: 50%;
  border-top: 2px solid inherit;
}

.qa-cloud-q-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  background: #FFFFFF;
}

.qa-cloud-q-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qa-cloud-q-content {
  flex: 1;
}

.qa-cloud-q-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 14px;
  margin-bottom: 4px;
  letter-spacing: 0.3px;
}

.qa-cloud-q-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 900;
  color: #0F172A;
  line-height: 1.35;
}

/* ☁️ 解答雲朵造型 (Answer Cloud) */
.qa-cloud-a {
  position: relative;
  background: #FFFFFF;
  border-radius: 32px;
  padding: 20px 24px;
  font-size: 0.98rem;
  line-height: 1.72;
  color: #334155;
  box-shadow: 0 10px 28px rgba(148, 163, 184, 0.13);
  border: 2px solid transparent;
}

/* 雲朵頂部綿密蓬鬆小圓凸起 (Fluffy cloud bumps) */
.qa-cloud-a::before {
  content: "";
  position: absolute;
  top: -9px;
  left: 38px;
  width: 22px;
  height: 15px;
  background: inherit;
  border-radius: 50%;
}

.qa-cloud-a::after {
  content: "";
  position: absolute;
  top: -13px;
  left: 54px;
  width: 30px;
  height: 18px;
  background: inherit;
  border-radius: 50%;
}

.qa-cloud-speaker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.qa-cloud-speaker img {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid #FFFFFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.qa-cloud-speaker .btn-wiki-speak {
  margin-top: 0;
  margin-left: auto;
  font-size: 0.8rem;
  padding: 4px 12px;
}

.qa-cloud-text {
  margin: 0;
}

/* 各主題雲朵色彩系列 (Theme cloud variations) */
.qa-cloud-item-cyan .qa-cloud-q {
  border-color: #BAE6FD;
  background: linear-gradient(135deg, #FFFFFF 0%, #F0F9FF 100%);
}
.qa-cloud-item-cyan .qa-cloud-q-tag {
  background: #E0F2FE;
  color: #0369A1;
}
.qa-cloud-item-cyan .qa-cloud-a {
  border-color: #E0F2FE;
  background: #FFFFFF;
}

.qa-cloud-item-amber .qa-cloud-q {
  border-color: #FDE68A;
  background: linear-gradient(135deg, #FFFFFF 0%, #FFFBEB 100%);
}
.qa-cloud-item-amber .qa-cloud-q-tag {
  background: #FEF3C7;
  color: #B45309;
}
.qa-cloud-item-amber .qa-cloud-a {
  border-color: #FEF3C7;
  background: #FFFFFF;
}

.qa-cloud-item-blue .qa-cloud-q {
  border-color: #BFDBFE;
  background: linear-gradient(135deg, #FFFFFF 0%, #EFF6FF 100%);
}
.qa-cloud-item-blue .qa-cloud-q-tag {
  background: #DBEAFE;
  color: #1D4ED8;
}
.qa-cloud-item-blue .qa-cloud-a {
  border-color: #DBEAFE;
  background: #FFFFFF;
}

.qa-cloud-item-purple .qa-cloud-q {
  border-color: #DDD6FE;
  background: linear-gradient(135deg, #FFFFFF 0%, #F5F3FF 100%);
}
.qa-cloud-item-purple .qa-cloud-q-tag {
  background: #EDE9FE;
  color: #6D28D9;
}
.qa-cloud-item-purple .qa-cloud-a {
  border-color: #EDE9FE;
  background: #FFFFFF;
}

.qa-cloud-item-orange .qa-cloud-q {
  border-color: #FED7AA;
  background: linear-gradient(135deg, #FFFFFF 0%, #FFF7ED 100%);
}
.qa-cloud-item-orange .qa-cloud-q-tag {
  background: #FFEDD5;
  color: #C2410C;
}
.qa-cloud-item-orange .qa-cloud-a {
  border-color: #FFEDD5;
  background: #FFFFFF;
}

.qa-cloud-item-emerald .qa-cloud-q {
  border-color: #A7F3D0;
  background: linear-gradient(135deg, #FFFFFF 0%, #ECFDF5 100%);
}
.qa-cloud-item-emerald .qa-cloud-q-tag {
  background: #D1FAE5;
  color: #047857;
}
.qa-cloud-item-emerald .qa-cloud-a {
  border-color: #D1FAE5;
  background: #FFFFFF;
}

.qa-cloud-item-rose .qa-cloud-q {
  border-color: #FECDD3;
  background: linear-gradient(135deg, #FFFFFF 0%, #FFF1F2 100%);
}
.qa-cloud-item-rose .qa-cloud-q-tag {
  background: #FFE4E6;
  color: #BE123C;
}
.qa-cloud-item-rose .qa-cloud-a {
  border-color: #FFE4E6;
  background: #FFFFFF;
}

/* 頁尾法律聲明（隱私權政策與版權聲明）樣式 */
.footer-legal-links {
  margin-top: 14px;
  margin-bottom: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-legal-btn {
  background: rgba(241, 245, 249, 0.85);
  border: 1px solid #E2E8F0;
  color: #64748B;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  padding: 5px 14px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  font-family: inherit;
  text-decoration: none;
}

.footer-legal-btn:hover {
  color: #2563EB;
  background: #EFF6FF;
  border-color: #BFDBFE;
  transform: translateY(-1px);
}

.legal-dialog-section {
  margin-bottom: 18px;
}

.legal-dialog-section:last-child {
  margin-bottom: 0;
}

.legal-dialog-section h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0 0 6px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.legal-dialog-section p {
  font-size: 0.94rem;
  line-height: 1.72;
  color: #475569;
  margin: 0;
}