/* ===================================
   現代科技風格 CSS
   易立威機電股份有限公司
   =================================== */

/* CSS Variables - 設計系統 */
:root {
  /* 科技色彩系統 */
  --primary-blue: #0066ff;
  --primary-blue-dark: #0052cc;
  --primary-blue-light: #3385ff;
  --secondary-cyan: #00d4ff;
  --secondary-purple: #6c5ce7;
  --accent-orange: #ff6b35;
  --tech-green: #00ff88;
  
  /* 中性色彩 */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* 語義色彩 */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: var(--secondary-cyan);
  
  /* 漸變色 */
  --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-cyan) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-purple) 0%, var(--primary-blue) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-orange) 0%, var(--tech-green) 100%);
  --gradient-dark: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-700) 100%);
  
  /* 字體系統 */
  --font-primary: 'Segoe UI', 'Microsoft JhengHei', sans-serif;
  --font-mono: 'Consolas', 'Monaco', monospace;
  
  /* 間距系統 */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* 陰影系統 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-tech: 0 0 20px rgba(0, 102, 255, 0.3);
  
  /* 邊框圓角 */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  
  /* 過渡動畫 */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

/* 全局重置與基礎樣式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--gray-700);
  background-color: var(--gray-50);
  overflow-x: hidden;
}

/* 文字漸變效果 */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-accent {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 導航列樣式 */
.navbar {
  background: rgba(255, 255, 255, 0.5); /* 0.7 可調整透明度 */
  backdrop-filter: blur(8px); /* 霧化效果，可依需求調整 px */
}

.tech-navbar {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 102, 255, 0.2);
  transition: all var(--transition-normal);
  z-index: 1050;
}

.tech-navbar.scrolled {
  background: rgba(15, 23, 42, 0.98);
  box-shadow: var(--shadow-lg);
}

.tech-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: white !important;
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: all var(--transition-normal);
}

.tech-logo:hover {
  color: var(--primary-blue-light) !important;
  transform: translateX(5px);
}

.navbar-nav .nav-link {
  color: rgba(39, 103, 241, 1) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: white !important;
  background: rgba(0, 102, 255, 0.2);
  transform: translateY(-2px);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background: var(--gradient-primary);
  transition: all var(--transition-normal);
}

.navbar-nav .nav-link:hover::after {
  width: 80%;
  left: 10%;
}

/* 語言切換器樣式 */
.language-selector {
  position: relative;
}

.language-selector .nav-link {
  color: rgba(255, 255, 255, 0.8) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.language-selector .nav-link:hover,
.language-selector .nav-link.show {
  color: white !important;
  background: rgba(0, 102, 255, 0.2);
  transform: translateY(-2px);
}

.language-selector .dropdown-menu {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 150px;
  padding: 0.5rem 0;
  margin-top: 0.5rem;
}

.language-selector .dropdown-item {
  color: rgba(255, 255, 255, 0.8);
  padding: 0.5rem 1rem;
  transition: all var(--transition-normal);
  border: none;
  background: transparent;
  display: flex;
  align-items: center;
}

.language-selector .dropdown-item:hover,
.language-selector .dropdown-item:focus {
  color: white;
  background: rgba(0, 102, 255, 0.2);
}

.language-selector .dropdown-item.active {
  color: var(--primary-blue-light);
  background: rgba(0, 102, 255, 0.1);
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-dark);
  overflow: hidden;
}

/* ===== 輪播容器 ===== */
.hero-slideshow {
  position: absolute;
  inset: 0;
}

.hero-description {
  color: #fff; /* 例如白色，或你想要的色碼 */
}

/* 每張圖片 Slide */
.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform-origin: center;
  opacity: 0;
  animation: zoomRight 180s ease-in-out infinite;
}

/* 每張圖的時間錯開，實現輪播 */
.slide:nth-child(1) { animation-delay: 0s; }
.slide:nth-child(2) { animation-delay: 60s; }
.slide:nth-child(3) { animation-delay: 120s; }

/* ===== 放大 + 向右移動 + 淡入淡出動畫 ===== */
/* 修正：每張圖佔 25% 時間（60s），4 張圖完整循環 240s */
@keyframes zoomRight {
  0% {
    opacity: 0;
    transform: scale(1);
    background-position: center center;
  }
  1% {
    opacity: 1;
  }
  16.66% {
    transform: scale(1.3);
    background-position: 80% center;
    opacity: 1;
  }
  33.33% {
    opacity: 1;
    transform: scale(1);
    background-position: center center;
  }
  34% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

/* ===== 疊加半透明藍色網格 ===== */
.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="60" height="60" patternUnits="userSpaceOnUse"><path d="M 60 0 L 0 0 0 60" fill="none" stroke="rgba(0,150,255,0.15)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
  background-repeat: repeat;
  animation: gridMove 60s linear infinite;
  z-index: 2;
}

/* 網格緩慢移動動畫 */
@keyframes gridMove {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 200px 200px;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.btn-tech {
  padding: 0.75rem 2rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  z-index: 1;
}

.btn-tech::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: all var(--transition-slow);
  z-index: -1;
}

.btn-tech:hover::before {
  left: 100%;
}

.btn-tech:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-primary.btn-tech {
  background: var(--gradient-primary);
  border: none;
  color: white;
}

.btn-outline-light.btn-tech {
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: white;
  background: transparent;
}

.btn-outline-light.btn-tech:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}

/* Page Header Styles */
.page-header {
  background: var(--gradient-tech);
  color: white;
  padding: 8rem 0 4rem;
  position: relative;
  overflow: hidden;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
      rgba(15, 23, 42, 0.8) 0%, 
      rgba(30, 41, 59, 0.9) 50%, 
      rgba(51, 65, 85, 0.8) 100%);
  z-index: 1;
}

.page-header::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
  z-index: 2;
}

.page-header .container {
  position: relative;
  z-index: 3;
}

.page-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-subtitle {
  font-size: 1.4rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  font-weight: 300;
}

.breadcrumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  padding: 0.75rem 1.5rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: inline-block;
}

.breadcrumb-item {
  color: rgba(255, 255, 255, 0.8);
}

.breadcrumb-item.active {
  color: white;
  font-weight: 500;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: ">";
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb a:hover {
  color: white;
}

/* Contact Cards */
.contact-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.1);
  transition: all var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
}

.contact-card i {
  color: var(--color-primary);
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.contact-title {
  color: var(--color-dark);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.contact-details {
  color: var(--color-text);
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.contact-details a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.contact-details a:hover {
  text-decoration: underline;
}

/* Hero Cards */
.hero-cards {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  justify-content: center;
}

.hero-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  color: white;
  min-width: 140px;
  transition: all var(--transition-normal);
  box-shadow: 0 8px 32px rgba(0, 102, 255, 0.1);
}

.hero-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px rgba(0, 102, 255, 0.2);
}

.hero-card i {
  font-size: 2rem;
  color: var(--secondary-cyan);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.hero-card span {
  font-size: 0.9rem;
  font-weight: 600;
  display: block;
}

/* Hero Image */
.hero-image {
  position: relative;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  transition: all var(--transition-normal);
}

.hero-image:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 25px 50px -12px rgba(0, 102, 255, 0.25);
}

.hero-image-container {
  position: relative;
  margin-top: var(--spacing-xl);
}

.hero-image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* Hero Carousel */
.hero-carousel {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-carousel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.12), transparent 60%);
  pointer-events: none;
}

.hero-carousel-track {
  display: flex;
  transition: transform 0.6s ease;
  will-change: transform;
  min-height: clamp(260px, 32vw, 420px);
}

.hero-carousel-slide {
  flex: 0 0 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 2rem);
  background: rgba(5, 13, 30, 0.7);
}

.hero-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 7px;
  filter: drop-shadow(0 20px 45px rgba(0, 0, 0, 0.35));
}

.hero-carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(15, 23, 42, 0.8);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 3;
}

.hero-carousel-control:hover,
.hero-carousel-control:focus-visible {
  background: var(--primary-blue);
  border-color: var(--primary-blue-light);
  color: white;
  box-shadow: 0 10px 25px rgba(0, 102, 255, 0.3);
}

.hero-carousel-control[data-hero-control="prev"] {
  left: 1rem;
}

.hero-carousel-control[data-hero-control="next"] {
  right: 1rem;
}

.hero-carousel-dots {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin: 1rem auto 0;
  z-index: 3;
}

.hero-carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: none;
  background: rgba(255, 255, 255, 0.3);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.hero-carousel-dot.active {
  width: 28px;
  background: var(--primary-blue);
}

.hero-carousel-status {
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  margin-top: 0.25rem;
  letter-spacing: 0.1em;
}

.hero-carousel-single .hero-carousel-control,
.hero-carousel-single .hero-carousel-dots,
.hero-carousel-single .hero-carousel-status {
  display: none;
}

@media (max-width: 991px) {
  .hero-carousel {
    max-width: 420px;
  }
}

@media (max-width: 576px) {
  .hero-carousel {
    max-width: 100%;
  }

  .hero-carousel-track {
    min-height: clamp(220px, 60vw, 320px);
  }

  .hero-carousel-control {
    width: 38px;
    height: 38px;
    font-size: 0.9rem;
  }
}

/* Content Images - 統一的內容圖片樣式 */
.content-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.content-image:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Floating Cards */
.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 600;
  color: var(--gray-700);
  animation: floatCard 4s ease-in-out infinite;
}

.floating-card i {
  color: var(--primary-blue);
  font-size: 1.5rem;
}

.card-1 {
  top: 20%;
  right: -10%;
  animation-delay: 0s;
}

.card-2 {
  bottom: 30%;
  left: -15%;
  animation-delay: 1.5s;
}

.card-3 {
  top: 60%;
  right: 10%;
  animation-delay: 3s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(2deg); }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  animation: bounce 2s infinite;
}

.scroll-text {
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.scroll-arrow i {
  font-size: 1.5rem;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* Stats Section */
.stats-section {
  padding: var(--spacing-3xl) 0;
  background: white;
  position: relative;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
}

.stat-card {
  text-align: center;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  background: white;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid var(--gray-200);
}

.stat-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-blue-light);
}

.stat-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon i {
  font-size: 2rem;
  color: white;
}

.stat-display {
  margin-bottom: var(--spacing-md);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-blue);
  display: inline-block;
}

.stat-plus,
.stat-percent {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-blue);
  display: inline;
  margin-left: 0.2rem;
}

.stat-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: var(--spacing-sm) 0;
}

.stat-desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-top: var(--spacing-xs);
}

/* Section Styles */
.services-section,
.advantages-section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.services-section {
  background: var(--gray-50);
}

.advantages-section {
  background: white;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* Service Cards */
.service-card {
  background: white;
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid var(--gray-200);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: all var(--transition-normal);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.service-icon i {
  font-size: 2rem;
  color: white;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
}

.service-description {
  color: var(--gray-600);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

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

.service-features li {
  padding: var(--spacing-sm) 0;
  color: var(--gray-600);
  position: relative;
  padding-left: 2rem;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--tech-green);
  font-weight: 700;
} 

/* Advantage Cards */
.advantage-card {
  padding: var(--spacing-2xl);
  transition: all var(--transition-normal);
}

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

.advantage-icon {
  width: 100px;
  height: 100px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  transition: all var(--transition-normal);
}

.advantage-card:hover .advantage-icon {
  transform: scale(1.1) rotate(5deg);
}

.advantage-icon i {
  font-size: 2.5rem;
  color: white;
}

.advantage-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
}

.advantage-description {
  color: var(--gray-600);
  line-height: 1.7;
}

/* CTA Section */
.cta-section {
  position: relative;
  padding: var(--spacing-3xl) 0;
  background: var(--gradient-dark);
  overflow: hidden;
}

.cta-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="2" fill="rgba(0,102,255,0.1)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23dots)"/></svg>');
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: var(--spacing-lg);
}

.cta-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
.footer-section {
  background: var(--gray-900);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-logo {
  display: flex;
  align-items: center;
}

.footer-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

.footer-description {
  margin: var(--spacing-lg) 0;
  line-height: 1.7;
}

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

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background: var(--primary-blue);
  transform: translateY(-3px);
  color: white;
}

.footer-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--spacing-lg);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.footer-links a:hover {
  color: var(--primary-blue-light);
  transform: translateX(5px);
}

.footer-contact .contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.footer-contact i {
  width: 20px;
  color: var(--primary-blue-light);
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.footer-contact a:hover {
  color: white;
}

.footer-divider {
  border: none;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: var(--spacing-2xl) 0 var(--spacing-xl);
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.footer-legal a:hover {
  color: white;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 1000;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

/* Loading Animation */
.loading {
  opacity: 0;
  transform: translateY(50px);
  transition: all var(--transition-slow);
}

.loading.loaded {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .floating-card {
    display: none;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-cards {
    justify-content: center;
    gap: var(--spacing-sm);
  }
  
  .hero-card {
    min-width: 120px;
    padding: var(--spacing-md);
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 767.98px) {
  .hero-title {
    font-size: 2rem;
    text-align: center;
  }
  
  .hero-subtitle {
    text-align: center;
  }
  
  .hero-cards {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }
  
  .hero-card {
    min-width: 100px;
    padding: var(--spacing-sm);  
    font-size: 0.8rem;
  }
  
  .hero-card i {
    font-size: 1.5rem;
  }
  
  .page-title {
    font-size: 3rem;
    text-align: center;
  }
  
  .page-subtitle {
    font-size: 1.3rem;
    text-align: center;
  }
  
  .page-header {
    padding: 7rem 0 3.5rem;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .service-card,
  .advantage-card {
    margin-bottom: var(--spacing-lg);
  }
  
  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .btn-tech {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .section-title {
    font-size: 1.6rem;
  }
  
  .page-title {
    font-size: 2.5rem;
  }
  
  .page-subtitle {
    font-size: 1.2rem;
  }
  
  .page-header {
    padding: 6rem 0 3rem;
    min-height: 50vh;
  }
  
  .cta-title {
    font-size: 2rem;
  }
  
  .cta-subtitle {
    font-size: 1.1rem;
  }
}

/* 動畫效果增強 */
@media (prefers-reduced-motion: no-preference) {
  .tech-navbar,
  .hero-image,
  .stat-card,
  .service-card,
  .advantage-card {
    animation-duration: 0.6s;
    animation-fill-mode: both;
  }
  
  /* 排除專利相關元素 */
  .patent-card,
  .patent-thumbnail,
  .patent-image,
  #patentModal .carousel-item img {
    animation: none !important;
  }
  
  /* 滾動觸發動畫 */
  .fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
  }
  
  .fade-in-up.animate {
    opacity: 1;
    transform: translateY(0);
  }
  
  .fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s ease-out;
  }
  
  .fade-in-left.animate {
    opacity: 1;
    transform: translateX(0);
  }
  
  .fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.6s ease-out;
  }
  
  .fade-in-right.animate {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 無障礙支援 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 高對比模式支援 */
@media (prefers-contrast: high) {
  :root {
    --primary-blue: #0052cc;
    --gray-600: #333333;
    --gray-700: #222222;
  }
}

/* 產品入口卡片樣式 */
.product-entry-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-entry-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 102, 255, 0.15);
  border-color: var(--primary-blue-light);
}

.product-entry-card .product-image {
  position: relative;
  overflow: hidden;
  height: 200px;
  background: var(--gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
}

.product-entry-card .product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-entry-card:hover .product-image img {
  transform: scale(1.02);
}

.product-entry-card .product-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-entry-card .product-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 0.5rem;
}

.product-entry-card .product-subtitle {
  font-size: 0.875rem;
  color: var(--gray-600);
  font-weight: 400;
  margin-top: 0.25rem;
}

.product-entry-card .product-description {
  color: var(--gray-600);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.product-entry-card .features-title,
.product-entry-card .cases-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
}

.product-entry-card .features-title::before {
  content: "✦";
  color: var(--primary-blue);
  margin-right: 0.5rem;
  font-size: 0.8rem;
}

.product-entry-card .cases-title::before {
  content: "🔧";
  margin-right: 0.5rem;
  font-size: 0.8rem;
}

.product-entry-card .features-list,
.product-entry-card .cases-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-entry-card .features-list li,
.product-entry-card .cases-list li {
  font-size: 0.875rem;
  color: var(--gray-600);
  padding: 0.25rem 0;
  padding-left: 1rem;
  position: relative;
  line-height: 1.4;
}

.product-entry-card .features-list li::before {
  content: "•";
  color: var(--primary-blue);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.product-entry-card .cases-list li::before {
  content: "▸";
  color: var(--secondary-cyan);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.product-entry-card .product-link {
  margin-top: auto;
  padding-top: 1rem;
}

.product-entry-card .product-link .btn {
  width: 100%;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.product-entry-card .product-link .btn:hover {
  background: var(--primary-blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
}



/* 語言切換器響應式樣式 */
@media (max-width: 991.98px) {
  .language-selector .dropdown-menu {
    position: static !important;
    float: none;
    background: rgba(15, 23, 42, 0.9);
    border: none;
    box-shadow: none;
    margin-top: 0;
    margin-left: 1rem;
    margin-right: 1rem;
  }
  
  .language-selector .dropdown-item {
    padding: 0.75rem 1rem;
  }
}

/* ===================================
   產品型號一覽樣式
   =================================== */

/* 型號卡片 */
.model-item {
  transition: all var(--transition-normal);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: white;
}

.model-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-blue);
}

/* 型號圖片容器 */
.model-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
}

.model-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.model-item:hover .model-image {
  transform: scale(1.02);
}

/* 型號名稱 */
.model-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 0;
}

/* 型號連結按鈕 */
.model-link {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.5rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.model-link i {
  transition: transform var(--transition-normal);
}

.model-link:hover i {
  transform: translateX(4px);
}

/* 搜尋和排序控制項 */
#model-search-input,
#model-sort-select {
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-300);
  transition: all var(--transition-normal);
}

#model-search-input:focus,
#model-sort-select:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 0.2rem rgba(0, 102, 255, 0.1);
}

.input-group-text {
  background-color: var(--gray-100);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

/* 分頁樣式 */
.pagination {
  gap: 0.5rem;
}

.pagination .page-link {
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  color: var(--gray-700);
  padding: 0.5rem 0.75rem;
  transition: all var(--transition-normal);
  font-weight: 500;
}

.pagination .page-link:hover {
  background-color: var(--primary-blue);
  border-color: var(--primary-blue);
  color: white;
  transform: translateY(-2px);
}

.pagination .page-item.active .page-link {
  background-color: var(--primary-blue);
  border-color: var(--primary-blue);
  z-index: 1;
}

.pagination .page-item.disabled .page-link {
  background-color: var(--gray-100);
  border-color: var(--gray-300);
  color: var(--gray-400);
  cursor: not-allowed;
}

/* 無結果狀態 */
.no-results {
  padding: 3rem 1rem;
}

.no-results i {
  color: var(--gray-400);
}

.no-results p {
  font-size: 1.1rem;
  margin-top: 1rem;
}

/* 型號一覽區塊背景 */
#product-models {
  position: relative;
}

#product-models::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 300px;
  background: linear-gradient(180deg, var(--gray-50) 0%, transparent 100%);
  pointer-events: none;
}

/* 響應式設計 */
@media (max-width: 768px) {
  .model-item .row {
    flex-direction: column;
  }
  
  .model-item .col-md-3,
  .model-item .col-md-6 {
    width: 100%;
    max-width: 100%;
  }
  
  .model-name {
    font-size: 1.1rem;
    margin-top: 1rem;
  }
  
  .model-link {
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
  }
  
  .pagination {
    flex-wrap: wrap;
    gap: 0.25rem;
  }
  
  .pagination .page-link {
    padding: 0.4rem 0.6rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  #model-search-input,
  #model-sort-select {
    font-size: 0.9rem;
  }
  
  .input-group-text {
    padding: 0.5rem 0.75rem;
  }
  
  #models-total-count,
  #models-page-info-top,
  #models-page-info-bottom {
    font-size: 0.9rem;
  }
}

/* 響應式設計 */
@media (max-width: 768px) {
  .product-entry-card .product-content {
    padding: 1rem;
  }
  
  .product-entry-card .product-image {
    height: 160px;
  }
  
  .product-entry-card .features-list li,
  .product-entry-card .cases-list li {
    font-size: 0.8rem;
  }
}

/* 打印樣式 */
@media print {
  .navbar,
  .back-to-top,
  .floating-elements,
  .scroll-indicator {
    display: none !important;
  }
  
  .hero-section {
    background: white !important;
    color: black !important;
  }
  
  .hero-title,
  .section-title {
    color: black !important;
  }
  
  .product-entry-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* ===================================
   GA4 同意彈窗樣式
   =================================== */

/* GA4 彈窗內容區域 */
.ga4-consent-modal {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.ga4-consent-modal .modal-header {
  background: var(--gradient-primary);
  color: white;
  padding: 1.5rem;
}

.ga4-consent-modal .modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.ga4-consent-modal .modal-body {
  padding: 1.5rem;
  background-color: white;
}

.ga4-consent-description {
  font-size: 1rem;
  color: var(--gray-700);
  margin-bottom: 1rem;
  line-height: 1.6;
  word-wrap: break-word;
  word-break: break-word;
  white-space: pre-wrap;
}

.ga4-consent-info {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 1rem;
  padding: 0.75rem;
  background-color: var(--gray-100);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary-blue);
  line-height: 1.6;
}

.ga4-consent-link {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.ga4-consent-link a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: var(--transition-fast);
}

.ga4-consent-link a:hover {
  color: var(--primary-blue-dark);
  text-decoration: underline;
}

.ga4-consent-modal .modal-footer {
  padding: 1.5rem;
  background-color: var(--gray-50);
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* GA4 彈窗按鈕樣式 */
.ga4-consent-modal .btn {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: var(--transition-normal);
  min-width: 120px;
}

.ga4-consent-modal .btn-primary {
  background: var(--gradient-primary);
  border: none;
  color: white;
}

.ga4-consent-modal .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.ga4-consent-modal .btn-primary:focus {
  box-shadow: 0 0 0 0.25rem rgba(0, 102, 255, 0.25);
}

.ga4-consent-modal .btn-outline-secondary {
  color: var(--gray-600);
  border-color: var(--gray-400);
}

.ga4-consent-modal .btn-outline-secondary:hover {
  background-color: var(--gray-200);
  color: var(--gray-700);
  border-color: var(--gray-500);
}

.ga4-consent-modal .btn-outline-danger {
  color: var(--error);
  border-color: var(--error);
}

.ga4-consent-modal .btn-outline-danger:hover {
  background-color: var(--error);
  color: white;
  border-color: var(--error);
}

/* 隱私權設定入口樣式 */
.privacy-settings-link {
  color: var(--gray-600);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.privacy-settings-link:hover {
  color: var(--primary-blue);
  text-decoration: underline;
}

/* RWD 響應式調整 */
@media (max-width: 768px) {
  .ga4-consent-modal .modal-dialog {
    margin: 1rem;
  }

  .ga4-consent-modal .modal-header,
  .ga4-consent-modal .modal-body,
  .ga4-consent-modal .modal-footer {
    padding: 1rem;
  }

  .ga4-consent-modal .modal-title {
    font-size: 1.1rem;
  }

  .ga4-consent-description,
  .ga4-consent-info {
    font-size: 0.9rem;
  }

  .ga4-consent-modal .btn {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    min-width: 100px;
  }

  .ga4-consent-modal .modal-footer {
    flex-direction: column;
    gap: 0.75rem;
  }

  .ga4-consent-modal .modal-footer .btn {
    width: 100%;
  }
}

@media (max-width: 576px) {
  .ga4-consent-modal .modal-dialog {
    margin: 0.5rem;
  }

  .ga4-consent-modal .modal-header,
  .ga4-consent-modal .modal-body,
  .ga4-consent-modal .modal-footer {
    padding: 0.75rem;
  }

  .ga4-consent-modal .modal-title {
    font-size: 1rem;
  }

  .ga4-consent-description,
  .ga4-consent-info,
  .ga4-consent-link {
    font-size: 0.85rem;
  }

  .ga4-consent-modal .btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    min-width: 90px;
  }
}

/* ===================================
   About Page Styles
   =================================== */

/* Mission Card */
.mission-card {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-radius: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mission-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 102, 255, 0.2);
}

/* Vision Card */
.vision-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.vision-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 102, 255, 0.15);
}

.vision-icon {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Philosophy Card */
.philosophy-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.philosophy-card:hover {
  box-shadow: 0 10px 30px rgba(0, 102, 255, 0.15);
}

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

.philosophy-list li {
  padding: 0.75rem 0;
  padding-left: 1.5rem;
  position: relative;
  border-bottom: 1px solid #e2e8f0;
}

.philosophy-list li:last-child {
  border-bottom: none;
}

.philosophy-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-blue);
  font-weight: bold;
  font-size: 1.2rem;
}

/* Core Values Card */
.core-values-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 2px solid #e2e8f0;
  transition: all 0.3s ease;
}

.core-values-card:hover {
  border-color: var(--primary-blue);
  box-shadow: 0 15px 40px rgba(0, 102, 255, 0.2);
}

/* Patent Card - 完全靜態，無任何動畫 */
.patent-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  height: 100%;
  transition: none !important;
  transform: none !important;
  animation: none !important;
  opacity: 1 !important;
}

.patent-card * {
  transition: none !important;
  transform: none !important;
  animation: none !important;
}

.patent-icon {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.patent-thumbnail {
  cursor: pointer;
  border: 2px solid #e2e8f0;
  max-height: 200px;
  object-fit: cover;
  transition: none !important;
  transform: none !important;
  animation: none !important;
  opacity: 1 !important;
}

.patent-image {
  transition: none !important;
  transform: none !important;
  animation: none !important;
}

/* 強制覆蓋 AOS 動畫效果 */
#patents [data-aos],
#patents .patent-card,
#patents .patent-thumbnail,
#patents .patent-image,
#patents .patent-image img {
  transition: none !important;
  transform: none !important;
  animation: none !important;
  opacity: 1 !important;
}

.cursor-pointer {
  cursor: pointer;
}

/* Patent Modal Customization - 完全禁用動畫 */
#patentModal {
  transition: none !important;
  animation: none !important;
}

#patentModal .modal-dialog {
  transition: none !important;
  animation: none !important;
  transform: none !important;
}

#patentModal .modal-content {
  background: #1e293b;
  border: none;
  transition: none !important;
  animation: none !important;
}

#patentModal .modal-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#patentModal .modal-title {
  color: white;
}

#patentModal .btn-close {
  filter: invert(1);
}

#patentModal .carousel-control-prev-icon,
#patentModal .carousel-control-next-icon {
  filter: invert(0);
}

/* 禁用 Carousel 所有動畫 */
#patentCarousel {
  transition: none !important;
  animation: none !important;
}

#patentCarousel .carousel-inner {
  transition: none !important;
  animation: none !important;
}

#patentCarousel .carousel-item {
  transition: none !important;
  animation: none !important;
  transform: none !important;
  opacity: 1 !important;
}

#patentCarousel .carousel-item.active {
  opacity: 1 !important;
  transition: none !important;
}

#patentCarousel .carousel-item-next,
#patentCarousel .carousel-item-prev,
#patentCarousel .carousel-item-start,
#patentCarousel .carousel-item-end {
  transition: none !important;
  transform: none !important;
  opacity: 1 !important;
}

#patentModal .carousel-item img {
  max-height: 80vh;
  object-fit: contain;
  background: white;
  animation: none !important;
  transition: none !important;
  transform: none !important;
  opacity: 1 !important;
}

/* Timeline */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary-blue) 0%, var(--secondary-cyan) 100%);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
  margin-right: calc(50% + 3rem);
  text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: calc(50% + 3rem);
  margin-right: auto;
  text-align: left;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  width: 20px;
  height: 20px;
  background: var(--primary-blue);
  border: 4px solid white;
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.2);
  z-index: 1;
}

.timeline-content {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  width: 45%;
  transition: all 0.3s ease;
}

.timeline-content:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 30px rgba(0, 102, 255, 0.15);
}

.timeline-year {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
}

.timeline-content h4 {
  margin-bottom: 0.75rem;
  color: var(--gray-800);
}

.timeline-content p {
  color: var(--gray-600);
  margin-bottom: 0;
}

/* Partners Card */
.partners-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  height: 100%;
}

.partners-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.partner-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border: 1px solid #cbd5e1;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  color: var(--gray-700);
  transition: all 0.3s ease;
}

.partner-tag:hover {
  background: var(--primary-blue);
  color: white;
  border-color: var(--primary-blue);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 102, 255, 0.3);
}

/* Responsive Timeline */
@media (max-width: 768px) {
  .timeline::before {
    left: 20px;
  }

  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 60px;
    margin-right: 0;
    text-align: left;
    width: calc(100% - 60px);
  }

  .timeline-marker {
    left: 20px;
  }

  .timeline-year {
    font-size: 1.5rem;
  }
}

@media (max-width: 576px) {
  .patent-card {
    padding: 1.5rem;
  }

  .patent-icon {
    height: 50px;
  }

  .patent-thumbnail {
    max-height: 150px;
  }

  .partners-list {
    gap: 0.5rem;
  }

  .partner-tag {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
  }

  .mission-card,
  .core-values-card {
    padding: 2rem 1.5rem !important;
  }
}