/*
 * PillPal Website - Cleo 風格極簡版
 * 簡潔、明亮、大氣
 */

/* ========================================
   CSS Variables
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Colors - Based on PillPal App */
  --color-primary: #FF8B7B;
  --color-secondary: #FFB4A2;
  --color-accent: #FFA07A;
  --color-success: #4ECDC4;
  --color-bg: #FFFFFF;
  --color-bg-warm: #FFF8F5;
  --color-text: #2D2D2D;
  --color-text-light: #8A8A8A;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-2xl: 8rem;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.9;
  --line-height-loose: 2.1;
  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.03em;
  
  /* Effects */
  --glass-bg: rgba(255, 255, 255, 0.4);
  --glass-border: rgba(255, 255, 255, 0.2);
  --shadow: 0 8px 32px rgba(31, 38, 135, 0.1);
  --shadow-lg: 0 20px 60px rgba(31, 38, 135, 0.2);
}

/* ========================================
   Reset
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: linear-gradient(135deg, #FFF8F5 0%, #FFF5F3 100%);
  line-height: var(--line-height-relaxed);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

/* 全局文字換行優化 */
p, span, div, h1, h2, h3, h4, h5, h6, li, td, th {
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

/* 確保 Flex/Grid 子元素可以正確縮小和換行 */
.flex-item,
.grid-item,
.learn-feature__content,
.family-feature-item__content,
.laibo-chat-feature__text,
.pricing-table__feature-text,
.info-item__text {
  min-width: 0; /* 允許 flex/grid 子元素縮小 */
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain; /* 保持比例，完整顯示 */
}

/* 響應式圖片容器 */
.hero__app-image,
.feature-card__image,
.laibo__app-image,
.laibo-chat__app-image,
.family__app-image,
.learn-feature__image {
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 9 / 16; /* iPhone 比例 */
  object-fit: contain;
  object-position: center;
  display: block; /* 確保圖片是塊級元素 */
}

/* 圖片容器確保不溢出 */
.image-container,
.hero__visual,
.feature-card__visual,
.laibo__visual,
.laibo-chat__visual,
.family__message-visual,
.learn-feature__visual {
  width: 100%;
  max-width: 100%;
  overflow: hidden; /* 防止圖片溢出 */
}

a {
  text-decoration: none;
  color: inherit;
}

/* ========================================
   Background Animation
   ======================================== */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: float 20s infinite ease-in-out;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.blob-2 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, #EC4899, #F472B6);
  top: 50%;
  right: -100px;
  animation-delay: -7s;
}

.blob-3 {
  width: 600px;
  height: 600px;
  background: linear-gradient(135deg, #06B6D4, #7C3AED);
  bottom: -200px;
  left: 30%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(50px, -50px) rotate(120deg); }
  66% { transform: translate(-30px, 30px) rotate(240deg); }
}

/* ========================================
   Container
   ======================================== */
.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, var(--spacing-md)); /* 流體 padding：手機 1rem → 桌面 2rem */
  box-sizing: border-box;
}

/* Section 的流體 padding */
.section,
.features,
.laibo,
.laibo-chat,
.family,
.learn-features,
.pricing-comparison,
.download {
  padding: clamp(2rem, 8vw, 8rem) 0; /* 流體 padding */
}

/* 特定區塊寬度調整 */
.learn-how .container,
.why-choose .container {
  max-width: 1600px;
}

/* ========================================
   Navigation
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav__container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: transform 0.2s ease;
}

.nav__logo:hover {
  transform: translateY(-2px);
}

.nav__logo-img {
  height: 40px;
  width: auto;
  border-radius: 8px;
}

.nav__logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 101;
}

.nav__toggle-line {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav__link {
  color: var(--color-text);
  font-weight: 500;
  transition: color 0.2s;
}

.nav__link:hover {
  color: var(--color-primary);
}

.btn--nav {
  background: var(--color-primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn--nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.3);
}

/* ========================================
   Glass Effect
   ======================================== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 16px;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.3);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(124, 58, 237, 0.4);
}

/* ========================================
   Typography
   ======================================== */
.section-title {
  font-size: clamp(1.5rem, 4vw + 0.5rem, 3rem); /* 流體文字：手機 1.5rem → 桌面 3rem */
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
  line-height: 1.2; /* 確保行高適宜 */
}

.section-subtitle {
  text-align: center;
  font-size: clamp(0.875rem, 2vw + 0.5rem, 1.25rem); /* 流體文字 */
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
  line-height: 1.5; /* 確保行高適宜 */
}

/* ========================================
   Hero Section
   ======================================== */
/* ========================================
   Hero Section - 移動優先設計
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
}

/* 移動優先：基礎樣式為手機版（上下堆疊） */
.hero .container {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 5vw, 4rem); /* 流體間距：手機 1.5rem → 桌面 4rem */
  align-items: center;
  padding: clamp(1rem, 4vw, 2rem);
}

.hero__title {
  font-size: clamp(2.5rem, 8vw, 5rem); /* 流體文字：手機 2.5rem → 桌面 5rem */
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: clamp(1rem, 3vw, 2rem);
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.hero__subtitle {
  font-size: clamp(1.125rem, 4vw, 1.5rem); /* 流體文字：手機 1.125rem → 桌面 1.5rem */
  color: var(--color-text-light);
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  text-align: center;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

/* 桌面版：改為左右分佈 */
@media (min-width: 1024px) {
  .hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
  }
  
  .hero__title {
    text-align: left;
  }
  
  .hero__subtitle {
    text-align: left;
  }
}

.hero__cta {
  display: flex;
  gap: var(--spacing-sm);
}

.hero__visual {
  display: flex;
  justify-content: center;
  order: -1; /* 移動優先：圖片在上方 */
  width: 100%;
}

/* 桌面版：恢復原始順序 */
@media (min-width: 1024px) {
  .hero__visual {
    order: 0;
  }
}

/* ========================================
   Phone Frame
   ======================================== */
.phone-frame {
  position: relative;
  max-width: 350px;
  padding: 12px;
  background: linear-gradient(145deg, rgba(255,255,255,0.9), rgba(255,255,255,0.7));
  backdrop-filter: blur(20px);
  border-radius: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.phone-frame--large {
  max-width: 400px;
}

.phone-screen {
  width: 100%;
  border-radius: 32px;
  display: block;
}

/* ========================================
   Features Section
   ======================================== */
.features {
  padding: var(--spacing-2xl) 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* 自動適應：最小 280px，自動填滿 */
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  justify-items: center;
  align-items: start;
  width: 100%;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.feature-card {
  padding: 0;
  border-radius: 0;
  text-align: center;
  transition: transform 0.3s;
  display: flex;
  flex-direction: column;
  height: auto;
  width: 100%;
  max-width: 600px;
  justify-content: flex-start;
  align-items: center;
  background: transparent;
  border: none;
  box-shadow: none;
}

.feature-card:hover {
  transform: translateY(-8px);
}

.feature-card__visual {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  width: 100%;
  height: 752px;
}


.feature-card__content {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  flex-shrink: 0;
  margin-top: 1rem;
  width: 100%;
}

.feature-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  min-height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.feature-card__text {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.5;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

/* ========================================
   Laibo Section
   ======================================== */
.laibo {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03));
}

.laibo__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.laibo__text {
  min-width: 0; /* 允許文字換行 */
}

.laibo__subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.quote-bubble {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 20px;
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.quote-bubble p {
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}


.laibo__visual {
  display: flex;
  justify-content: center;
}

/* ========================================
   Laibo Chat Section
   ======================================== */
.laibo-chat {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.03), transparent);
}

.laibo-chat__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.laibo-chat__text {
  min-width: 0; /* 允許文字換行 */
}

.laibo-chat__subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.laibo-chat__features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.laibo-chat-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 16px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  animation: fadeInUp 0.6s ease-out backwards;
}

.laibo-chat-feature:nth-child(1) {
  animation-delay: 0.1s;
}

.laibo-chat-feature:nth-child(2) {
  animation-delay: 0.2s;
}

.laibo-chat-feature:nth-child(3) {
  animation-delay: 0.3s;
}

.laibo-chat-feature:hover {
  transform: translateX(8px) translateY(-2px);
  box-shadow: 
    0 12px 40px 0 rgba(124, 58, 237, 0.15),
    inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.laibo-chat-feature__icon {
  flex-shrink: 0;
}

.laibo-chat-feature__text {
  font-size: 1.125rem;
  color: var(--color-text);
  font-weight: 500;
  transition: color 0.3s ease;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.laibo-chat-feature:hover .laibo-chat-feature__text {
  color: var(--color-primary);
}

.laibo-chat__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 圖片樣式在下方統一定義 */

/* Responsive */
@media (max-width: 1024px) {
  .laibo-chat__content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .laibo-chat__visual {
    order: -1;
  }
  
  .laibo-chat-feature:hover {
    transform: translateY(-2px);
  }
}

/* ========================================
   Family Section
   ======================================== */
.family {
  padding: var(--spacing-2xl) 0;
}

/* 家人圈功能介紹 */
.family__intro {
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.family__features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.family-feature-item {
  padding: var(--spacing-lg);
  border-radius: 20px;
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  transition: transform 0.3s ease;
}

.family-feature-item:hover {
  transform: translateY(-5px);
}

.family-feature-item__content {
  flex: 1;
  min-width: 0; /* 允許文字換行 */
}

.family-feature-item__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.family-feature-item__text {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text-light);
}

.family__screenshot {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-2xl);
}


/* ========================================
   Download Section
   ======================================== */
.download {
  padding: var(--spacing-2xl) 0;
}

.download__content {
  text-align: center;
  padding: var(--spacing-xl);
  border-radius: 32px;
}

.download__title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.download__subtitle {
  font-size: 1.5rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.download__buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.store-btn {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--color-text);
  color: white;
  border-radius: 12px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.store-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.store-btn__content {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.store-btn__icon {
  font-size: 2rem;
}

.store-btn__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.store-btn__label {
  font-size: 0.75rem;
  opacity: 0.8;
}

.store-btn__store {
  font-size: 1.125rem;
  font-weight: 600;
}

.download__info {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  color: var(--color-text-light);
}

/* ========================================
   FAQ Section
   ======================================== */
.faq {
  padding: var(--spacing-2xl) 0;
}

.faq__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.faq-item {
  padding: var(--spacing-lg);
  border-radius: 20px;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.faq-item:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 40px rgba(255, 139, 123, 0.2);
}

.faq-item__question {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.faq-item__answer {
  color: var(--color-text-light);
  line-height: 1.7;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.faq-item__answer a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}

.faq-item__answer a:hover {
  color: var(--color-secondary);
}

/* ========================================
   Medical Disclaimer
   ======================================== */
.disclaimer {
  padding: var(--spacing-xl) 0;
}

.disclaimer__content {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border-radius: 20px;
  border-left: 4px solid #F59E0B;
}

.disclaimer__icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.disclaimer__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.disclaimer__message {
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  padding: var(--spacing-xl) 0 var(--spacing-md);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer__logo {
  height: 40px;
  width: auto;
  border-radius: 8px;
}

.footer__tagline {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.footer__links {
  display: flex;
  gap: var(--spacing-md);
}

.footer__links a {
  color: var(--color-text-light);
  transition: color 0.2s;
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ========================================
   Responsive Design - 系統化斷點（移動優先）
   ======================================== */

/* 小手機 (≤375px) - iPhone SE, 小 Android */
@media (max-width: 375px) {
  .hero__title {
    font-size: 1.75rem;
    line-height: 1.2;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .container {
    padding: 0 var(--spacing-xs);
  }
}

/* 標準手機 (≤480px) - iPhone 12/13/14 */
@media (max-width: 480px) {
  .hero__title {
    font-size: clamp(1.75rem, 5vw, 2rem);
    line-height: 1.2;
  }
  
  .section-title {
    font-size: clamp(1.5rem, 4vw, 1.75rem);
  }
}

/* 大手機/小平板 (≤640px) - iPhone Pro Max, 大 Android */
@media (max-width: 640px) {
  .hero__title {
    font-size: clamp(2rem, 6vw, 2.5rem);
  }
  
  .section-title {
    font-size: clamp(1.75rem, 4vw, 2rem);
  }
}

/* 平板 (≤768px) - iPad Mini */

/* 中等尺寸斷點 (769px - 968px) - 平板橫向、小筆電 */
@media (max-width: 968px) and (min-width: 769px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .family__features-grid {
    grid-template-columns: 1fr;
  }
  
  .tips-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-cards {
    grid-template-columns: 1fr;
  }
  
  .testflight__info-grid {
    grid-template-columns: 1fr;
  }
}

/* 大平板 (≤1024px) - iPad */
@media (max-width: 1024px) {
  .hero .container,
  .laibo__content,
  .laibo-chat__content,
  .family__features-grid {
    grid-template-columns: 1fr;
  }
  
  .features__grid,
  .faq__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .nav__links {
    gap: var(--spacing-sm);
  }
  
  .nav__link {
    font-size: 0.875rem;
  }
}

/* 小桌面 (≤1280px) - 小筆電 */
@media (max-width: 1280px) {
  .container {
    max-width: 100%;
    padding: 0 var(--spacing-md);
  }
}

/* 方向檢測 - 橫向模式優化 */
@media (orientation: landscape) and (max-height: 500px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero__title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
  }
  
  .section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
  }
}

/* ========================================
   平板優化（768px - 1023px）
   ======================================== */
@media (max-width: 1023px) and (min-width: 768px) {
  .section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
  }
  
  .hero__title {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
  }
  
  .hero__subtitle {
    font-size: clamp(1.125rem, 3vw, 1.375rem);
  }
}

/* ========================================
   手機優化（< 768px）
   ======================================== */
@media (max-width: 767px) {
  .section-title {
    font-size: clamp(1.75rem, 5vw, 2rem);
  }
  
  .download__title {
    font-size: 2.5rem;
  }
  
  .nav__container {
    padding: 1rem var(--spacing-sm);
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    gap: var(--spacing-md);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 100;
    overflow-y: auto;
  }
  
  .nav__links.active {
    right: 0;
  }
  
  .nav__link {
    width: 100%;
    padding: 0.75rem 0;
    font-size: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .nav__links .language-switcher {
    width: 100%;
    margin-top: var(--spacing-sm);
  }
  
  .nav__links .lang-select {
    width: 100%;
  }
  
  .nav__links .btn--nav {
    width: 100%;
    text-align: center;
    margin-top: var(--spacing-sm);
  }
  
  .nav__toggle.active .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }
  
  .nav__toggle.active .nav__toggle-line:nth-child(2) {
    opacity: 0;
  }
  
  .nav__toggle.active .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .phone-frame {
    max-width: 280px;
  }
  
  .download__buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .footer__content {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .pricing__grid,
  .feature-details__grid,
  .contact__grid,
  .learn-feature,
  .learn-steps,
  .tips-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  /* Learn Feature 雙圖佈局優化 */
  .learn-feature__visual--dual {
    flex-direction: column;
    gap: var(--spacing-md);
    min-height: auto;
    padding: var(--spacing-md) 0;
  }
  
  .learn-feature__image--primary,
  .learn-feature__image--secondary {
    width: 100%;
    max-width: 200px;
    height: auto;
    aspect-ratio: 9 / 16;
    margin: 0 auto;
  }
  
  .learn-step {
    padding: var(--spacing-lg) var(--spacing-md);
    min-width: 0;
  }
  
  .learn-feature--reverse {
    direction: ltr;
  }
  
  /* 優化文字區塊的 padding */
  .laibo__text,
  .laibo-chat__text,
  .family__intro,
  .learn-feature__content,
  .family__message-content {
    padding: 0 var(--spacing-xs);
  }
  
  .quote-bubble {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    line-height: 1.6;
  }
  
  .feature-card__content {
    padding: 0 var(--spacing-xs);
  }
  
  .feature-card__title {
    font-size: 1.25rem;
    line-height: 1.4;
  }
  
  .feature-card__text {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .laibo__subtitle,
  .laibo-chat__subtitle {
    font-size: 1.1rem;
    padding: 0 var(--spacing-xs);
  }
  
  .learn-feature__title {
    font-size: 1.75rem;
    line-height: 1.3;
    padding: 0 var(--spacing-xs);
  }
  
  .learn-feature__text {
    font-size: 1rem;
    line-height: 1.7;
    padding: 0 var(--spacing-xs);
  }
  
  .family__message-title {
    font-size: 1.75rem;
    line-height: 1.3;
    padding: 0 var(--spacing-xs);
  }
  
  .family__message-desc {
    font-size: 1rem;
    line-height: 1.7;
    padding: 0 var(--spacing-xs);
  }
  
  .laibo-chat-feature__text {
    font-size: 1rem;
    line-height: 1.5;
  }
  
  .faq-item {
    padding: var(--spacing-md);
  }
  
  .faq-item__question {
    font-size: 1.1rem;
    line-height: 1.4;
  }
  
  .faq-item__answer {
    font-size: 0.95rem;
    line-height: 1.6;
  }
}

/* 小手機優化（≤480px） */
@media (max-width: 480px) {
  .hero__title {
    font-size: 2rem;
    line-height: 1.2;
    padding: 0 var(--spacing-xs);
  }
  
  .hero__subtitle {
    font-size: 1rem;
    line-height: 1.5;
    padding: 0 var(--spacing-xs);
  }
  
  .section-title {
    font-size: 1.75rem;
    line-height: 1.3;
    padding: 0 var(--spacing-xs);
  }
  
  .section-subtitle {
    font-size: 1rem;
    padding: 0 var(--spacing-xs);
  }
  
  .download__title {
    font-size: 2rem;
    line-height: 1.2;
    padding: 0 var(--spacing-xs);
  }
  
  .download__subtitle {
    font-size: 1.1rem;
    padding: 0 var(--spacing-xs);
  }
  
  .nav__logo-text {
    font-size: 1.25rem;
  }
  
  .nav__container {
    padding: 0.75rem var(--spacing-xs);
  }
  
  .nav__links {
    width: 100%;
    right: -100%;
  }
  
  .container {
    padding: 0 var(--spacing-xs);
  }
  
  .btn {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
  
  /* 進一步優化小手機的文字區塊 */
  .laibo__text,
  .laibo-chat__text,
  .family__intro,
  .learn-feature__content,
  .family__message-content {
    padding: 0 var(--spacing-xs);
  }
  
  .quote-bubble {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.95rem;
  }
  
  .feature-card__title {
    font-size: 1.1rem;
    line-height: 1.4;
  }
  
  .feature-card__text {
    font-size: 0.85rem;
    line-height: 1.5;
  }
  
  .laibo__subtitle,
  .laibo-chat__subtitle {
    font-size: 1rem;
  }
  
  .learn-feature__title {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .learn-feature__text {
    font-size: 0.95rem;
    line-height: 1.7;
  }
  
  .family__message-title {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .family__message-desc {
    font-size: 0.95rem;
    line-height: 1.7;
  }
  
  .laibo-chat-feature__text {
    font-size: 0.95rem;
  }
  
  .hero__app-image {
    width: 240px;
    height: 420px;
  }
  
  .feature-card__image,
  .laibo__app-image,
  .laibo-chat__app-image {
    width: 240px;
    height: 426px;
  }
  
  .family__app-image {
    max-width: 240px;
  }
  
  .learn-feature__image {
    width: 240px;
    height: 420px;
  }
  
  .learn-feature__image--primary,
  .learn-feature__image--secondary {
    width: 180px;
    height: 338px;
  }
  
  .phone-frame {
    max-width: 240px;
  }
  
  .pricing-card__amount {
    font-size: 2rem;
  }
  
  .contact-modern__title {
    font-size: 2.5rem;
  }
  
  .policy__title {
    font-size: 1.75rem;
  }
  
  .policy__section h2 {
    font-size: 1.25rem;
    padding-left: 1.75rem;
  }
}

/* ========================================
   Language Switcher
   ======================================== */
.language-switcher {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  position: relative;
}

/* 下拉選單樣式 */
.lang-select {
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 139, 123, 0.2);
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23FF8B7B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 12px;
  min-width: 120px;
}

.lang-select:hover {
  background-color: rgba(255, 255, 255, 0.95);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 139, 123, 0.15);
}

.lang-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 139, 123, 0.1);
}

.lang-select option {
  background: white;
  color: var(--color-text);
  padding: 0.5rem;
}

/* 舊版按鈕樣式（保留兼容性） */
.lang-btn {
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 139, 123, 0.2);
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.lang-btn:hover {
  background: rgba(255, 139, 123, 0.1);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  border-color: transparent;
}

/* ========================================
   iPhone 16 Pro Mockup
   ======================================== */
.phone-mockup {
  position: relative;
  width: 340px;
  height: 694px;
  background: #1C1C1E;
  border-radius: 55px;
  padding: 12px;
  box-shadow: 
    0 0 0 12px #1C1C1E,
    0 0 0 14px #3C3C3E,
    0 30px 80px rgba(0, 0, 0, 0.4);
  margin: 0 auto;
}

.phone-mockup::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 35px;
  background: #1C1C1E;
  border-radius: 0 0 20px 20px;
  z-index: 2;
}

.phone-mockup::after {
  content: '';
  position: absolute;
  top: 19px;
  left: 50%;
  transform: translateX(-50%);
  width: 95px;
  height: 23px;
  background: #000;
  border-radius: 18px;
  z-index: 3;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 45px;
  overflow: hidden;
  background: #000;
  position: relative;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-mockup--large {
  width: 390px;
  height: 844px;
  padding: 14px;
}

.phone-mockup--large::before {
  width: 140px;
  height: 38px;
}

.phone-mockup--large::after {
  width: 110px;
  height: 26px;
  top: 21px;
}

/* ========================================
   Why Choose PillPal - Comparison Section
   ======================================== */
.why-choose {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, transparent, rgba(255, 139, 123, 0.03));
}

.why-choose__title {
  font-size: 3rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.why-choose__subtitle {
  text-align: center;
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-2xl);
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.comparison-card {
  padding: var(--spacing-2xl) var(--spacing-xl);
  border-radius: 24px;
  transition: transform 0.3s;
  position: relative;
  overflow: hidden;
  min-width: 320px;
  min-height: 480px;
  display: flex;
  flex-direction: column;
}

.comparison-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.comparison-card:hover {
  transform: translateY(-8px);
}

.comparison-card__icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(255, 139, 123, 0.3);
}

.comparison-card__icon svg {
  width: 32px;
  height: 32px;
  stroke: white;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.comparison-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  white-space: normal;
  word-wrap: break-word;
  line-height: 1.4;
  min-height: 3.5rem;
}

.comparison-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.comparison-card__feature-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 139, 123, 0.1);
  border-radius: 50%;
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 700;
}

.comparison-card__feature-text {
  flex: 1;
  min-width: 0;
}

.comparison-card__feature-label {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.comparison-card__feature-desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.comparison-card__vs {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 139, 123, 0.2);
}

.comparison-card__vs-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.comparison-card__vs-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 6px;
}

.comparison-card__vs-item::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%23FF6B6B' stroke-width='2.5' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 18L18 6M6 6l12 12'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  vertical-align: middle;
}

@media (max-width: 1024px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  
  .why-choose__title {
    font-size: 2.5rem;
  }
  
  .comparison-card {
    padding: var(--spacing-lg) var(--spacing-lg);
  }
}

/* ========================================
   Glass Icon System
   ======================================== */
.glass-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 
    0 8px 32px 0 rgba(124, 58, 237, 0.1),
    inset 0 1px 1px rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.glass-icon:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 12px 40px 0 rgba(124, 58, 237, 0.15),
    inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.glass-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.glass-icon--primary {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(236, 72, 153, 0.2));
  color: var(--color-primary);
}

.glass-icon--secondary {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(249, 115, 22, 0.2));
  color: var(--color-secondary);
}

.glass-icon--accent {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(124, 58, 237, 0.2));
  color: var(--color-accent);
}

.glass-icon--success {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.2), rgba(59, 130, 246, 0.2));
  color: var(--color-success);
}

.glass-icon--large {
  width: 64px;
  height: 64px;
  border-radius: 20px;
}

.glass-icon--large svg {
  width: 32px;
  height: 32px;
}

/* ========================================
   Background Blob Animation
   ======================================== */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-direction: alternate;
}

.blob-1 {
  width: 600px;
  height: 600px;
  background: linear-gradient(135deg, rgba(255, 139, 123, 0.15), rgba(255, 180, 162, 0.15));
  top: -200px;
  right: -200px;
  animation: float-1 20s infinite;
}

.blob-2 {
  width: 500px;
  height: 500px;
  background: linear-gradient(135deg, rgba(255, 180, 162, 0.12), rgba(255, 160, 122, 0.12));
  bottom: -150px;
  left: -150px;
  animation: float-2 25s infinite;
}

.blob-3 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, rgba(78, 205, 196, 0.1), rgba(255, 139, 123, 0.1));
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: float-3 30s infinite;
}

@keyframes float-1 {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(-100px, 100px) scale(1.1);
  }
  66% {
    transform: translate(100px, -50px) scale(0.9);
  }
}

@keyframes float-2 {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(150px, -100px) scale(1.15);
  }
  66% {
    transform: translate(-80px, 80px) scale(0.95);
  }
}

@keyframes float-3 {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
  }
  33% {
    transform: translate(-60%, -40%) scale(1.2);
  }
  66% {
    transform: translate(-40%, -60%) scale(0.9);
  }
}

/* ========================================
   TestFlight Beta Section Styles
   ======================================== */
.testflight {
  padding: var(--spacing-2xl) 0;
}

.testflight__hero {
  text-align: center;
  padding: var(--spacing-2xl);
  border-radius: 24px;
  margin-bottom: var(--spacing-2xl);
}

.testflight__title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.testflight__subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
}

.testflight__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  padding: 18px 36px;
  margin-bottom: var(--spacing-lg);
}

.testflight__info {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.938rem;
  color: var(--color-text-light);
}

.testflight__steps {
  margin-bottom: var(--spacing-2xl);
}

.testflight__steps-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.testflight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* 自動適應：最小 280px，自動填滿 */
  gap: var(--spacing-md);
}

.testflight-step {
  padding: var(--spacing-lg) var(--spacing-md);
  border-radius: 20px;
  transition: transform 0.3s;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  text-align: left;
  gap: var(--spacing-md);
  min-width: 0;
}

.testflight-step:hover {
  transform: translateY(-5px);
}

.testflight-step__number {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  border-radius: 50%;
}

.testflight-step__content {
  flex: 1;
  min-width: 0;
}

.testflight-step__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.testflight-step__text {
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 12px;
  font-size: 0.9375rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
  min-width: 0;
}

.testflight-step__link {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s;
}

.testflight-step__link:hover {
  color: var(--color-secondary);
}

.testflight-step__note,
.testflight-step__success {
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.8125rem;
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 6px;
}

.testflight-step__note {
  background: rgba(255, 165, 0, 0.08);
  color: #D97706;
}

.testflight-step__success {
  background: rgba(78, 205, 196, 0.1);
  color: var(--color-success);
  font-weight: 600;
}

.testflight__info-card {
  padding: var(--spacing-xl) var(--spacing-2xl);
  border-radius: 24px;
}

.testflight__info-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

.testflight__info-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: left;
  margin-bottom: 0;
  position: sticky;
  top: var(--spacing-xl);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.testflight__info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  min-width: 0;
}

.info-item__text {
  flex: 1;
  min-width: 0;
}

.info-item__text strong {
  display: block;
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.info-item__text p {
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

/* Responsive adjustments for TestFlight section */
@media (max-width: 1024px) {
  .testflight__title {
    font-size: 2.5rem;
  }
  
  .testflight-grid {
    grid-template-columns: 1fr;
  }
  
  .testflight__info-grid {
    grid-template-columns: 1fr;
  }
  
  .testflight__info-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .testflight__info-title {
    position: static;
    text-align: center;
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .learn-step {
    padding: var(--spacing-lg) var(--spacing-md);
    min-width: 0;
  }
  
  .learn-step__title {
    font-size: 1.25rem;
    line-height: 1.4;
  }
  
  .learn-step__text {
    font-size: 0.9rem;
    line-height: 1.7;
    text-align: left;
  }
  
  .testflight-step {
    padding: var(--spacing-md) var(--spacing-sm);
    gap: var(--spacing-sm);
  }
  
  .testflight-step__number {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }
  
  .testflight-step__title {
    font-size: 1rem;
    line-height: 1.4;
  }
  
  .testflight-step__text {
    font-size: 0.875rem;
    line-height: 1.6;
  }
  
  .testflight__info-card {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .testflight__info-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .testflight__info-title {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
  }
  
  .testflight__info-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .info-item {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .info-item__text strong {
    font-size: 1rem;
  }
  
  .info-item__text p {
    font-size: 0.9rem;
    line-height: 1.6;
  }
  
  .guide-card {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .guide-card__title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .guide-step {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .guide-step__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
  }
  
  .guide-step__title {
    font-size: 1.1rem;
    line-height: 1.4;
  }
  
  .guide-step__text {
    padding-left: 0;
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 100%;
    white-space: normal;
    text-align: left;
  }
  
  .guide-step {
    padding: var(--spacing-md);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
}

/* ========================================
   Learn Page Styles
   ======================================== */
.learn-hero {
  padding-top: 120px;
  padding-bottom: var(--spacing-xl);
  text-align: center;
}

.learn-hero__title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.learn-hero__subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
}

.learn-features {
  padding: var(--spacing-2xl) 0;
}

.learn-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  margin-bottom: var(--spacing-4xl);
  padding: var(--spacing-2xl) 0;
}

/* 雙圖片佈局時調整 grid 比例，給文字更多空間 */
.learn-feature:has(.learn-feature__visual--dual) {
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--spacing-2xl);
}


.learn-feature--reverse {
  direction: rtl;
}

.learn-feature--reverse > * {
  direction: ltr;
}

.learn-feature__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 雙圖片佈局（簡潔固定風格） */
.learn-feature__visual--dual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  min-height: 500px;
  width: 100%;
  max-width: 100%;
}

.learn-feature__image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  flex-shrink: 0;
  cursor: pointer;
}

.learn-feature__image-wrapper--primary {
  z-index: 2;
  animation: fadeInRight 0.6s ease-out 0.1s backwards;
}

.learn-feature__image-wrapper--secondary {
  z-index: 1;
  animation: fadeInLeft 0.6s ease-out 0.2s backwards;
}

.learn-feature__image-wrapper:active {
  transform: scale(1.05);
}

.learn-feature__image-wrapper:hover {
  z-index: 3;
}

.learn-feature__image--primary,
.learn-feature__image--secondary {
  width: 200px;
  height: 375px;
  margin: 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.18));
  border-radius: 40px;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.learn-feature__image-wrapper:hover .learn-feature__image--primary,
.learn-feature__image-wrapper:hover .learn-feature__image--secondary {
  transform: scale(1.08);
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.25));
}


@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.learn-feature__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  min-width: 0; /* 允許文字換行 */
  flex: 1;
}

/* 雙圖片佈局時確保文字區域有足夠空間 */
.learn-feature:has(.learn-feature__visual--dual) .learn-feature__content {
  min-width: 400px;
  padding-left: var(--spacing-lg);
}

/* 手機上移除 min-width 和 padding */
@media (max-width: 768px) {
  .learn-feature {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
  }
  
  .learn-feature:has(.learn-feature__visual--dual) {
    grid-template-columns: 1fr;
  }
  
  .learn-feature:has(.learn-feature__visual--dual) .learn-feature__content {
    min-width: 0;
    padding-left: 0;
    width: 100%;
    max-width: 100%;
  }
  
  .learn-feature__visual {
    order: -1;
    margin-bottom: var(--spacing-md);
  }
  
  .learn-feature__content {
    width: 100%;
    max-width: 100%;
    padding: 0 var(--spacing-sm);
    box-sizing: border-box;
  }
}

.learn-feature__title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.learn-feature__text {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.learn-feature__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.learn-feature__list li {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.6;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.learn-how {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03));
}

.learn-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* 自動適應：最小 280px，自動填滿 */
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.learn-step {
  padding: var(--spacing-xl) var(--spacing-2xl);
  border-radius: 24px;
  text-align: center;
  transition: transform 0.3s;
  min-width: 0;
}

.learn-step:hover {
  transform: translateY(-8px);
}

.learn-step__number {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  border-radius: 50%;
}

.learn-step__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.learn-step__text {
  color: var(--color-text-light);
  line-height: 1.9;
  font-size: 0.9375rem;
  text-align: left;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
  min-width: 0;
}

.learn-guide {
  padding: var(--spacing-2xl) 0;
}

.guide-card {
  padding: var(--spacing-2xl);
  border-radius: 24px;
}

.guide-card__title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.guide-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.guide-step {
  padding: var(--spacing-md) var(--spacing-lg);
  background: rgba(255, 255, 255, 0.5);
  border-radius: 16px;
  min-width: 0;
}

.guide-step__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.guide-step__icon {
  flex-shrink: 0;
}

.guide-step__title {
  font-size: 1.25rem;
  font-weight: 700;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
  min-width: 0;
}

.guide-step__text {
  color: var(--color-text-light);
  line-height: 1.7;
  padding-left: 48px;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
  min-width: 0;
  max-width: 100%;
  white-space: normal;
}

.learn-tips {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, transparent, rgba(236, 72, 153, 0.03));
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.tip-card {
  padding: var(--spacing-xl);
  border-radius: 20px;
  transition: transform 0.3s;
}

.tip-card:hover {
  transform: translateY(-5px);
}

.tip-card__icon {
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: flex-start;
}

.tip-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.tip-card__text {
  color: var(--color-text-light);
  line-height: 1.7;
}

.learn-cta {
  padding: var(--spacing-2xl) 0;
}

/* ========================================
   Pricing Page Styles (Deprecated)
   ======================================== */
.pricing-hero {
  padding-top: 120px;
  padding-bottom: var(--spacing-xl);
  text-align: center;
}

.pricing-hero__title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-hero__subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
}

.pricing-plans {
  padding: var(--spacing-xl) 0;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.pricing-card {
  padding: var(--spacing-xl);
  border-radius: 24px;
  position: relative;
  transition: transform 0.3s;
}

.pricing-card:hover {
  transform: translateY(-10px);
}

.pricing-card--popular {
  border: 2px solid var(--color-primary);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 700;
}

.pricing-card__header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.pricing-card__name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.pricing-card__price {
  margin: var(--spacing-md) 0;
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
}

.price-period {
  font-size: 1.25rem;
  color: var(--color-text-light);
}

.price-compare {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.pricing-card__desc {
  color: var(--color-text-light);
}

.pricing-card__features {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
}

.feature-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.feature-item--disabled .feature-icon {
  background: var(--color-text-light);
  opacity: 0.5;
}

.feature-item--disabled .feature-text {
  color: var(--color-text-light);
  opacity: 0.5;
}

.feature-item--highlight {
  background: rgba(124, 58, 237, 0.1);
  padding: var(--spacing-sm);
  border-radius: 8px;
}

.feature-item--highlight .feature-icon {
  background: #F59E0B;
}

.pricing-card__btn {
  width: 100%;
  text-align: center;
}

.feature-details {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03));
}

.feature-details__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.detail-card {
  padding: var(--spacing-xl);
  border-radius: 20px;
  text-align: center;
}

.detail-card__icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.detail-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.detail-card__text {
  color: var(--color-text-light);
  line-height: 1.7;
}

.pricing-faq {
  padding: var(--spacing-2xl) 0;
}

.pricing-cta {
  padding: var(--spacing-2xl) 0;
}

.cta-card {
  text-align: center;
  padding: var(--spacing-2xl);
  border-radius: 32px;
}

.cta-card__title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
}

.cta-card__text {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.btn--large {
  padding: 1.25rem 2.5rem;
  font-size: 1.25rem;
}

/* ========================================
   Policy Pages Styles
   ======================================== */
.policy {
  padding-top: 120px;
  padding-bottom: var(--spacing-2xl);
}

.policy__content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-2xl);
  border-radius: 24px;
}

.policy__title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
}

.policy__update {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.policy__section {
  margin-bottom: var(--spacing-xl);
}

.policy__section h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.policy__section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.policy__section p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
  color: var(--color-text-light);
}

.policy__section ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.policy__section li {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-light);
  line-height: 1.7;
}

.policy__section a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}

.disclaimer-box {
  background: rgba(245, 158, 11, 0.1);
  border-left: 4px solid #F59E0B;
  padding: var(--spacing-lg);
  border-radius: 12px;
  margin: var(--spacing-md) 0;
}

.disclaimer-box p {
  margin-bottom: var(--spacing-sm);
}

.disclaimer-box strong {
  color: var(--color-text);
}

/* ========================================
   Contact Page Styles
   ======================================== */
.contact-hero {
  padding-top: 120px;
  padding-bottom: var(--spacing-xl);
  text-align: center;
}

.contact-hero__title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-hero__subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
}

.contact-content {
  padding: var(--spacing-xl) 0 var(--spacing-2xl);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.contact-info__title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.contact-card {
  padding: var(--spacing-lg);
  border-radius: 20px;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.contact-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.contact-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.contact-card__text {
  color: var(--color-text-light);
  line-height: 1.6;
}

.contact-card__note {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--spacing-xs);
}

.contact-form {
  padding: var(--spacing-xl);
  border-radius: 24px;
}

.contact-form__title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.contact-form__note {
  color: var(--color-text-light);
  font-style: italic;
  margin-bottom: var(--spacing-lg);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group input:disabled,
.form-group textarea:disabled {
  background: rgba(0, 0, 0, 0.05);
  cursor: not-allowed;
}

.contact-alt {
  margin-top: var(--spacing-xl);
}

.contact-alt__content {
  text-align: center;
  padding: var(--spacing-xl);
  border-radius: 20px;
}

.contact-alt__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.contact-alt__text {
  color: var(--color-text-light);
  line-height: 1.7;
}

.contact-alt__text a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}

/* ========================================
   App Screenshots (Direct Display - No Mockup)
   ======================================== */
/* Hero Section Image - 移動優先設計 */
.hero__app-image {
  /* 移動優先：針對 iPhone 14+ / Pro Max (430px) 優化 */
  width: clamp(180px, 42vw, 380px); /* 430px 下約 180px (42%) */
  height: auto;
  aspect-ratio: 9 / 16;
  margin: 0 auto;
  filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.18));
  transition: transform 0.3s ease;
  object-fit: contain;
  border-radius: 40px;
}

/* 桌面版：保持原樣 */
@media (min-width: 1024px) {
  .hero__app-image {
    width: 380px;
    height: 670px;
  }
}

.hero__app-image:hover {
  transform: translateY(-10px);
}

/* Feature Card Images - 桌面版保持原樣 */
.feature-card__image {
  height: 752px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.18));
  transition: transform 0.3s ease;
  border-radius: 60px;
}

/* 桌面版：保持原樣 */
@media (min-width: 1024px) {
  .feature-card__image {
    height: 752px;
    width: auto;
  }
}

.feature-card__image:hover {
  transform: scale(1.02);
}

/* Laibo Section Image - 桌面版保持原樣 */
.laibo__app-image {
  width: 360px;
  height: 690px;
  margin: 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.18));
  border-radius: 40px;
}

.laibo-chat__app-image {
  width: 360px;
  height: 690px;
  margin: 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.18));
  border-radius: 40px;
  animation: floating 4s ease-in-out infinite, fadeInRight 0.8s ease-out;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 桌面版：保持原樣 */
@media (min-width: 1024px) {
  .laibo__app-image,
  .laibo-chat__app-image {
    width: 360px;
    height: 690px;
  }
}

.laibo-chat__visual:hover .laibo-chat__app-image {
  transform: scale(1.02) translateY(-4px);
  animation-play-state: paused;
}

/* Family Section Image */
.family__app-image {
  width: 100%;
  max-width: 450px;
  height: auto;
  margin: 0 auto;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.2));
  border-radius: 40px;
}

/* Learn Page Images - 桌面版保持原樣 */
.learn-feature__image {
  width: 370px;
  height: 680px;
  margin: 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.18));
  transition: transform 0.3s ease;
  border-radius: 40px;
}

/* 單圖片樣式（非雙圖片佈局） */
.learn-feature__visual:not(.learn-feature__visual--dual) .learn-feature__image {
  width: 370px;
  height: 680px;
}

/* 桌面版：保持原樣 */
@media (min-width: 1024px) {
  .learn-feature__image,
  .learn-feature__visual:not(.learn-feature__visual--dual) .learn-feature__image {
    width: 370px;
    height: 680px;
  }
}

.learn-feature__visual:not(.learn-feature__visual--dual) .learn-feature__image:hover {
  transform: scale(1.05);
}

/* ========================================
   移動優先響應式優化（< 1024px）
   ======================================== */
@media (max-width: 1023px) {
  /* Feature Cards - 移動優先優化 */
  .feature-card {
    height: auto;
    padding: 0;
  }
  
  .feature-card__visual {
    height: auto;
    min-height: clamp(400px, 93vw, 600px);
  }
  
  .feature-card__image {
    /* 移動優先：針對 iPhone 14+ / Pro Max 優化 */
    width: clamp(200px, 46vw, 320px); /* 430px 下約 200px */
    height: auto;
    aspect-ratio: 9 / 16;
    object-fit: contain;
    border-radius: 45px;
  }
  
  .feature-card__content {
    margin-top: clamp(0.8rem, 2vw, 1.5rem);
  }
  
  .feature-card__title {
    font-size: clamp(1.5rem, 5vw, 2rem); /* 430px 下約 1.5rem (24px) */
    margin-bottom: clamp(0.5rem, 2vw, 1rem);
  }
  
  .feature-card__text {
    font-size: clamp(1rem, 3vw, 1.25rem); /* 430px 下約 1rem (16px) */
  }
  
  /* Laibo Section - 移動優先優化 */
  .laibo__app-image,
  .laibo-chat__app-image {
    width: clamp(200px, 46vw, 360px); /* 430px 下約 200px */
    height: auto;
    aspect-ratio: 9 / 16;
    border-radius: 30px;
  }
  
  /* Family Section - 移動優先優化 */
  .family__app-image {
    max-width: clamp(200px, 46vw, 450px); /* 430px 下約 200px */
    border-radius: 30px;
  }
  
  /* Learn Features - 移動優先優化 */
  .learn-feature__image {
    width: clamp(200px, 46vw, 370px); /* 430px 下約 200px */
    height: auto;
    aspect-ratio: 9 / 16;
    border-radius: 30px;
  }
  
  /* 雙圖片佈局響應式 */
  .learn-feature:has(.learn-feature__visual--dual) {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .learn-feature__visual--dual {
    flex-direction: column;
    gap: var(--spacing-md);
    min-height: auto;
    padding: var(--spacing-md) 0;
  }
  
  .learn-feature__image--primary,
  .learn-feature__image--secondary {
    width: 200px;
    height: 375px;
    border-radius: 40px;
  }
  
  .learn-feature:has(.learn-feature__visual--dual) .learn-feature__content {
    min-width: auto;
    padding-left: 0;
  }
  
  .learn-feature__image-wrapper:active {
    transform: scale(1.03);
  }
  
  .learn-feature__image-wrapper:hover .learn-feature__image--primary,
  .learn-feature__image-wrapper:hover .learn-feature__image--secondary {
    transform: scale(1.06);
  }
}

/* ========================================
   Modern Icon Styles (Apple/Cleo Style)
   ======================================== */
/* Info Icons (Checkmark) */
.info-icon {
  width: 16px;
  height: 16px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 6px;
  color: var(--color-success);
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Note Icon (Light Bulb) */
.note-icon {
  width: 18px;
  height: 18px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
  color: #FFA500;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Success Icon (Checkmark Circle) */
.success-icon {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
  color: var(--color-success);
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Disclaimer Icon (Warning Triangle) */
.disclaimer__icon svg {
  width: 32px;
  height: 32px;
  color: #FFA500;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* TestFlight Info Icons */
.testflight__info span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ========================================
   簡化版動畫 - 只保留圖片浮動
   ======================================== */

/* 手機截圖微浮動 */
@keyframes floating {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
}

/* 手機版優化 - 減少浮動幅度 */
@media (max-width: 768px) {
  @keyframes floating {
    0%, 100% {
      transform: translateY(0px);
    }
    50% {
      transform: translateY(-8px);
    }
  }
}

/* 減弱動畫偏好支持 */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ========================================
   隱私政策頁面樣式優化
   ======================================== */

/* Logo 文字 */
.nav__logo-text {
  margin-left: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

/* 簡化版導航欄 */
.nav--simple .nav__container {
  justify-content: space-between;
}

.nav--simple .nav__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* nav--simple 在手機上也需要漢堡選單 */
.nav--simple .nav__toggle {
  display: none; /* 桌面版隱藏 */
}

@media (max-width: 767px) {
  .nav--simple .nav__toggle {
    display: flex; /* 手機版顯示 */
  }
  
  .nav--simple .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    gap: var(--spacing-md);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 100;
    overflow-y: auto;
  }
  
  .nav--simple .nav__links.active {
    right: 0;
  }
  
  .nav--simple .nav__link {
    width: 100%;
    padding: 0.75rem 0;
    font-size: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .nav--simple .nav__links .lang-select-dropdown {
    width: 100%;
    margin-top: var(--spacing-sm);
  }
  
  .nav--simple .nav__links .btn--nav {
    width: 100%;
    text-align: center;
    margin-top: var(--spacing-sm);
  }
  
  .nav--simple .nav__toggle.active .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }
  
  .nav--simple .nav__toggle.active .nav__toggle-line:nth-child(2) {
    opacity: 0;
  }
  
  .nav--simple .nav__toggle.active .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
}

/* 語言下拉選單 */
.nav__lang-dropdown {
  position: relative;
}

.lang-select-dropdown {
  appearance: none;
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid rgba(255, 139, 123, 0.2);
  border-radius: 12px;
  padding: 0.6rem 2.5rem 0.6rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.3s ease;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23FF8B7B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.8rem center;
  background-size: 12px;
}

.lang-select-dropdown:hover {
  border-color: var(--color-primary);
  background-color: rgba(255, 255, 255, 1);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 139, 123, 0.15);
}

.lang-select-dropdown:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 139, 123, 0.1);
}

/* 返回首頁按鈕優化 */
.btn--home {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(255, 139, 123, 0.2);
}

.btn--home:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 139, 123, 0.3);
}

.btn--home .btn-icon {
  transition: transform 0.3s ease;
}

.btn--home:hover .btn-icon {
  transform: scale(1.1);
}

/* 隱私政策內容 - 移除表格感，更溫馨 */
.policy {
  padding: 8rem 0 4rem;
  min-height: 100vh;
}

.policy__content {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem;
  background: transparent;
  border: none;
  box-shadow: none;
}

.policy__title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  text-align: center;
}

.policy__update {
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 3rem;
}

.policy__section {
  margin-bottom: 3rem;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 139, 123, 0.1);
  transition: all 0.3s ease;
}

.policy__section:hover {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(255, 139, 123, 0.2);
  transform: translateY(-2px);
}

.policy__section h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 2.5rem;
}

.policy__section h2::before {
  content: '';
  position: absolute;
  left: 0;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(255, 139, 123, 0.25);
  /* 使用 SVG 作為背景圖案（盾牌/文件圖示） */
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12 2L3 7V11C3 16.55 6.84 21.74 12 23C17.16 21.74 21 16.55 21 11V7L12 2Z' fill='white' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 16px;
}

.policy__section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 1.5rem 0 0.75rem;
}

.policy__section p {
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.policy__section ul {
  list-style: none;
  padding-left: 0;
}

.policy__section li {
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 0.75rem;
  padding-left: 2rem;
  position: relative;
}

.policy__section li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.4rem;
  width: 18px;
  height: 18px;
  background: linear-gradient(135deg, #10b981, #059669);
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.25);
  /* 勾選圖示 */
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 6L9 17L4 12' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
}

.policy__section a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.policy__section a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

.policy__section strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* 手機版優化 */
@media (max-width: 768px) {
  .nav--simple .nav__links {
    gap: 1rem;
  }
  
  .lang-select-dropdown {
    font-size: 0.85rem;
    padding: 0.5rem 2rem 0.5rem 0.8rem;
  }
  
  .btn--home {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
  
  .btn--home .btn-icon {
    width: 14px;
    height: 14px;
  }
  
  .policy {
    padding: 6rem 0 3rem;
  }
  
  .policy__content {
    padding: 1.5rem;
  }
  
  .policy__title {
    font-size: 2rem;
  }
  
  .policy__section {
    padding: 1.5rem;
  }
  
  .policy__section h2 {
    font-size: 1.5rem;
    padding-left: 2.2rem;
  }
  
  .policy__section h2::before {
    width: 24px;
    height: 24px;
    background-size: 14px;
  }
}

/* ========================================
   Duolingo 風格優化 - Hero 區域
   ======================================== */

/* Hero Section Enhanced */
.hero {
  padding: 8rem 0 6rem;
  overflow: hidden;
}

.hero__title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease-out;
}

.hero__subtitle {
  font-size: 1.5rem;
  color: var(--color-text-light);
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero__cta {
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

/* Enhanced CTA Button - Duolingo Style */
.btn--primary {
  padding: 1.2rem 3rem;
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  box-shadow: 0 8px 24px rgba(255, 139, 123, 0.3);
  position: relative;
  overflow: hidden;
}

.btn--primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn--primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn--primary:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 32px rgba(255, 139, 123, 0.4);
}

.btn--primary:active {
  transform: translateY(-2px) scale(1.02);
}

/* Hero Image with Float Animation */
.hero__app-image {
  animation: floating 3s ease-in-out infinite, fadeInRight 1s ease-out;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.15));
}

/* Enhanced Feature Cards - Duolingo Style */
.feature-card {
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  animation: breathe 4s ease-in-out infinite;
}

/* 呼吸動畫 */
@keyframes breathe {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
}

.feature-card:hover {
  animation: none;
  transform: translateY(-8px) scale(1.03);
}

.feature-card__image {
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.feature-card:hover .feature-card__image {
  transform: scale(1.03);
}

/* Download Section Enhancement */
.download {
  position: relative;
  overflow: hidden;
}

.download::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 139, 123, 0.05) 0%, transparent 70%);
  animation: pulse 8s ease-in-out infinite;
}

.download__cta .btn--primary {
  animation: pulse-button 2s ease-in-out infinite;
}

/* Keyframe Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes floating {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

@keyframes pulse-button {
  0%, 100% {
    box-shadow: 0 8px 24px rgba(255, 139, 123, 0.3);
  }
  50% {
    box-shadow: 0 8px 32px rgba(255, 139, 123, 0.5);
  }
}

/* Scroll-triggered Fade In */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .hero__title {
    font-size: 2.5rem;
  }
  
  .hero__subtitle {
    font-size: 1.2rem;
  }
  
  .btn--primary {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
  
  .feature-card:hover {
    transform: translateY(-8px) scale(1.01);
  }
}

/* ========================================
   次級頁面交互動畫優化
   ======================================== */

/* Policy & Terms Page Enhancements */
.policy__section {
  animation: fadeInUp 0.6s ease-out backwards;
  animation-delay: calc(var(--section-index, 0) * 0.1s);
}

.policy__section:nth-child(1) { --section-index: 0; }
.policy__section:nth-child(2) { --section-index: 1; }
.policy__section:nth-child(3) { --section-index: 2; }
.policy__section:nth-child(4) { --section-index: 3; }
.policy__section:nth-child(5) { --section-index: 4; }
.policy__section:nth-child(6) { --section-index: 5; }
.policy__section:nth-child(7) { --section-index: 6; }
.policy__section:nth-child(8) { --section-index: 7; }
.policy__section:nth-child(9) { --section-index: 8; }
.policy__section:nth-child(10) { --section-index: 9; }

.policy__section:hover {
  transform: translateY(-4px);
}

/* Contact Page Card Animations */
.contact-modern__card {
  animation: fadeInUp 0.8s ease-out backwards;
}

.contact-modern__card:nth-child(1) {
  animation-delay: 0.2s;
}

.contact-modern__card:nth-child(2) {
  animation-delay: 0.4s;
}

.contact-modern__card-icon {
  animation: bounceIn 1s ease-out 0.6s backwards;
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
  }
}

/* Enhanced Button Hover for Contact Page */
.contact-modern__btn {
  position: relative;
  overflow: hidden;
}

.contact-modern__btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.contact-modern__btn:hover::after {
  width: 300px;
  height: 300px;
}

/* Smooth Page Load Animation */
.policy__title,
.contact-modern__title {
  animation: fadeInDown 0.8s ease-out;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Reduce Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.contact-modern {
  padding: 10rem 0 6rem;
  min-height: 100vh;
}

/* Hero Title */
.contact-modern__hero {
  text-align: center;
  margin-bottom: 6rem;
}

.contact-modern__title {
  font-size: 6rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0;
  line-height: 1;
}

/* Contact Cards Grid */
.contact-modern__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto 6rem;
}

.contact-modern__card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 139, 123, 0.1);
  border-radius: 20px;
  padding: 3rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-modern__card:hover {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(255, 139, 123, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(255, 139, 123, 0.15);
}

.contact-modern__card-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(255, 139, 123, 0.25);
}

.contact-modern__card-icon svg {
  stroke: white;
}

.contact-modern__card-title {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
  line-height: 1.3;
}

.contact-modern__card-desc {
  font-size: 1.1rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
  flex-grow: 1;
}

.contact-modern__card-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.contact-modern__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  background: transparent;
  border: 2px solid var(--color-text);
  border-radius: 12px;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.contact-modern__btn:hover {
  background: var(--color-text);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Alternative Contact Section */
.contact-modern__alt {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 3rem;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 139, 123, 0.1);
  border-radius: 20px;
}

.contact-modern__alt-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.contact-modern__alt-text {
  font-size: 1.1rem;
  color: var(--color-text);
  line-height: 1.8;
}

.contact-modern__alt-text a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.contact-modern__alt-text a:hover {
  border-bottom-color: var(--color-primary);
}

/* 響應式設計 */
@media (max-width: 968px) {
  .contact-modern__title {
    font-size: 4rem;
  }
  
  .contact-modern__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .contact-modern__card {
    padding: 2rem;
  }
}

@media (max-width: 768px) {
  .contact-modern {
    padding: 7rem 0 4rem;
  }
  
  .contact-modern__hero {
    margin-bottom: 4rem;
  }
  
  .contact-modern__title {
    font-size: 3rem;
  }
  
  .contact-modern__card-title {
    font-size: 1.5rem;
  }
  
  .contact-modern__card-desc {
    font-size: 1rem;
  }
  
  .contact-modern__alt {
    padding: 2rem;
  }
  
  .contact-modern__alt-title {
    font-size: 1.25rem;
  }
  
  .contact-modern__alt-text {
    font-size: 1rem;
  }
}

/* ========================================
   留言牆功能展示區塊
   ======================================== */
.family__message-showcase {
  margin-top: var(--spacing-2xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.family__message-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.family__message-image {
  width: 100%;
  max-width: 360px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.18));
  border-radius: 40px;
  transition: transform 0.4s ease;
}

.family__message-image:hover {
  transform: scale(1.03) rotate(1deg);
}

.family__message-content {
  padding: var(--spacing-lg);
  min-width: 0; /* 允許文字換行 */
}

.family__message-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.family__message-desc {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.family__message-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.family__message-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
  color: var(--color-text);
}

.glass-icon--message {
  background: linear-gradient(135deg, #FF8B7B 0%, #FFA07A 100%);
}

/* 響應式設計 */
@media (max-width: 768px) {
  .family__message-showcase {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .family__message-image {
    max-width: 280px;
  }
  
  .family__message-title {
    font-size: 1.5rem;
  }
  
  .family__message-desc {
    font-size: 1rem;
  }
}

/* ========================================
   方案比較區塊
   ======================================== */
.pricing-comparison {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, 
    rgba(255, 139, 123, 0.03) 0%, 
    rgba(255, 160, 122, 0.03) 100%
  );
}

.pricing-table {
  margin: var(--spacing-2xl) 0;
  overflow: hidden;
  position: relative;
}

/* 漸層掃光動畫 */
.pricing-table::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 139, 123, 0.15) 50%,
    transparent 100%
  );
  animation: shimmer 3s infinite;
  pointer-events: none;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.pricing-table__header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.pricing-table__header-item {
  text-align: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: white;
}

.pricing-table__body {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

.pricing-table__row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 139, 123, 0.1);
  transition: background 0.3s ease;
}

.pricing-table__row:last-child {
  border-bottom: none;
}

.pricing-table__row:hover {
  background: rgba(255, 139, 123, 0.05);
}

.pricing-table__cell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.pricing-table__cell--feature {
  justify-content: center;
  font-weight: 600;
  color: var(--color-text);
}

.pricing-table__feature-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  justify-content: center;
}

.pricing-table__svg-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  stroke: var(--color-primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pricing-table__feature-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
}

.pricing-table__feature-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.pricing-table__feature-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 400;
}

.pricing-table__check {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.pricing-table__check--free {
  color: var(--color-text-light);
}

.pricing-table__cell--premium {
  font-weight: 600;
  color: var(--color-primary);
}

/* 定價卡片 */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.pricing-card {
  padding: var(--spacing-xl);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(255, 139, 123, 0.25);
}

.pricing-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.pricing-card__amount {
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-card__period {
  font-size: 1.2rem;
  color: var(--color-text-light);
}

.pricing-card__desc {
  font-size: 1rem;
  color: var(--color-text-light);
}

/* 響應式設計 */
@media (max-width: 768px) {
  .pricing-table {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .pricing-table__header,
  .pricing-table__row {
    grid-template-columns: 1.5fr 1fr 1fr;
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-xs);
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .pricing-table__header-item,
  .pricing-table__cell {
    font-size: 0.85rem;
    min-width: 0;
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
  }
  
  .pricing-table__svg-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
  }
  
  .pricing-table__feature-title {
    font-size: 0.9rem;
    line-height: 1.4;
  }
  
  .pricing-table__feature-desc {
    font-size: 0.75rem;
    line-height: 1.5;
  }
  
  .pricing-table__feature-content {
    gap: var(--spacing-xs);
    min-width: 0;
    max-width: 100%;
    flex-wrap: wrap;
  }
  
  .pricing-table__feature-text {
    min-width: 0;
    max-width: 100%;
    flex: 1;
  }
  
  .pricing-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .pricing-card__amount {
    font-size: 2.5rem;
  }
}

/* 小手機優化 (≤480px) - Pricing Table 改為垂直堆疊 */
@media (max-width: 480px) {
  .pricing-table__header {
    display: none; /* 隱藏表頭 */
  }
  
  .pricing-table__row {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-bottom: 2px solid rgba(255, 139, 123, 0.2);
    margin-bottom: var(--spacing-md);
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
  }
  
  .pricing-table__row:last-child {
    border-bottom: none;
    margin-bottom: 0;
  }
  
  .pricing-table__cell {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .pricing-table__cell--feature {
    font-weight: 700;
    font-size: 1rem;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 139, 123, 0.1);
    margin-bottom: var(--spacing-xs);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
    width: 100%;
  }
  
  .pricing-table__cell--free,
  .pricing-table__cell--premium {
    font-size: 0.9rem;
    white-space: nowrap;
    flex-shrink: 0;
    max-width: 50%;
    text-align: right;
  }
  
  .pricing-table__feature-content {
    width: 100%;
    max-width: 100%;
    flex-wrap: wrap;
  }
  
  .pricing-table__feature-text {
    flex: 1;
    min-width: 0;
    max-width: 100%;
  }
  
  .pricing-table__cell--free::before {
    content: '免費版：';
    font-weight: 600;
    color: var(--color-text-light);
    margin-right: var(--spacing-sm);
  }
  
  .pricing-table__cell--premium::before {
    content: 'Premium：';
    font-weight: 600;
    color: var(--color-primary);
    margin-right: var(--spacing-sm);
  }
}