:root{
  /* 日間模式變數 */
  --bg: #FFFFFF;
  --bg-primary: #FFFFFF;
  --bg-secondary: #F4F4F4;
  --surface: #F4F4F4;
  --text: #222222;
  --text-primary: #222222;
  --text-secondary: #666666;
  --text-rgb: 34, 34, 34;
  --muted: #666666;
  --primary: #4fc3f7;
  --accent: #ff6fa3; /* 亮粉作為強調色 */
  --accent-hover: #ff5a8f;
  --accent-rgb: 255, 111, 163;
  --border: rgba(0,0,0,0.08);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
  --transition: 0.3s ease;
  
  /* 字體大小系統 */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  
  /* 間距系統 */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  
  /* 動畫時間 */
  --transition-fast: 0.15s;
  --transition-base: 0.3s;
  --transition-slow: 0.5s;
}

body.dark,
html[data-theme="dark"] {
  /* 深夜模式變數 */
  --bg: #121212;
  --bg-primary: #121212;
  --bg-secondary: #1e1e1e;
  --surface: #1e1e1e;
  --text: #E0E0E0;
  --text-primary: #E0E0E0;
  --text-secondary: #AAAAAA;
  --text-rgb: 224, 224, 224;
  --muted: #AAAAAA;
  --primary: #4fc3f7;
  --accent: #4fc3f7; /* 夜間降低飽和度 */
  --accent-hover: #3db4e8;
  --accent-rgb: 79, 195, 247;
  --border: rgba(255,255,255,0.1);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{
  height:100%;
  overflow-x: hidden; /* 防止左右滾動 */
  width: 100%;
  position: relative;
}
body{
  margin:0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans TC', 'Helvetica Neue', Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  transition: background-color var(--transition-base), color var(--transition-base);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
.container{
  max-width:1100px;
  margin:0 auto;
  padding:var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

/* 載入動畫 */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn var(--transition-slow) ease-out; }

/* 返回頂部按鈕 */
#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  border: none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-fast);
  z-index: 100;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
}
#back-to-top.visible {
  opacity: 1;
  visibility: visible;
}
#back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  background: var(--accent-hover);
}
#back-to-top:active {
  transform: translateY(-2px);
}

/* Header / Nav */
.site-header{
  position:sticky;
  top:0;
  background:var(--surface);
  backdrop-filter:saturate(120%) blur(10px);
  z-index:50;
  border-bottom:1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}
.site-header:hover { box-shadow: var(--shadow-md); }
.nav-container{
  display:flex;
  align-items:center;
  gap:var(--space-md);
  justify-content:space-between;
  padding:var(--space-md);
}
.logo{
  font-weight:700;
  color:var(--text);
  text-decoration:none;
  font-size:var(--text-xl);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}
.logo:hover {
  color: var(--accent);
  transform: scale(1.05);
}
.main-nav{display:flex;gap:var(--space-sm);align-items:center}
.main-nav a{
  color:var(--muted);
  text-decoration:none;
  padding:var(--space-sm) var(--space-md);
  border-radius:8px;
  font-size:var(--text-sm);
  transition: all var(--transition-fast);
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-base);
}
.main-nav a:hover{
  color:var(--text);
  background:rgba(0,0,0,0.05);
}
.main-nav a:hover::after {
  width: 80%;
}
body.dark .main-nav a:hover,
html[data-theme="dark"] .main-nav a:hover{
  background:rgba(255,255,255,0.1);
}

/* Header controls group */
.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Language selector */
.language-selector {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 2rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text);
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  background: rgba(0,0,0,0.05);
  border-color: var(--accent);
}

[data-theme="dark"] .lang-btn:hover {
  background: rgba(255,255,255,0.1);
}

.lang-icon {
  font-size: 1.1rem;
}

.lang-text {
  font-weight: 500;
}

.lang-arrow {
  font-size: 0.8rem;
  transition: transform var(--transition-fast);
}

.lang-btn[aria-expanded="true"] .lang-arrow {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: 1000;
}

.lang-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--text);
  text-align: left;
  transition: background var(--transition-fast);
}

.lang-option:hover {
  background: rgba(0,0,0,0.05);
}

[data-theme="dark"] .lang-option:hover {
  background: rgba(255,255,255,0.1);
}

.lang-option.active {
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  font-weight: 600;
}

.lang-flag {
  font-size: 1.2rem;
}

/* ==================== 搜尋功能 ==================== */
.search-container {
  position: relative;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  transition: all var(--transition-fast);
  min-width: 200px;
}

.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 111, 163, 0.1);
}

.search-icon {
  color: var(--text-secondary);
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
  min-width: 0;
}

.search-input::placeholder {
  color: var(--text-secondary);
}

/* 搜尋結果下拉 */
.search-results {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  right: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1), 0 2px 6px rgba(0, 0, 0, 0.06);
  max-height: 420px;
  overflow-y: auto;
  display: none;
  z-index: 1000;
  animation: slideDown 0.2s ease-out;
}

.search-results:not(:empty) {
  display: block;
}

/* 搜尋結果滾動條樣式 */
.search-results::-webkit-scrollbar {
  width: 8px;
}

.search-results::-webkit-scrollbar-track {
  background: transparent;
  margin: 8px 0;
}

.search-results::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
  transition: background var(--transition-fast);
}

.search-results::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 響應式搜尋設計 */
@media (max-width: 768px) {
  .search-box {
    min-width: 120px;
  }
  
  .search-input {
    font-size: 0.875rem;
  }
  
  .search-input::placeholder {
    font-size: 0.875rem;
  }
  
  .search-results {
    max-height: 360px;
  }
  
  .search-item {
    padding: 0.75rem 1rem;
  }
  
  .search-item-title {
    font-size: 0.875rem;
  }
  
  .search-item-meta {
    font-size: 0.75rem;
  }
}

.search-empty {
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--text-secondary);
}

.search-empty svg {
  width: 48px;
  height: 48px;
  margin: 0 auto 0.875rem;
  opacity: 0.4;
  color: var(--text-secondary);
}

.search-item {
  display: flex;
  align-items: center;
  padding: 0.875rem 1.125rem;
  cursor: pointer;
  transition: background var(--transition-fast);
  text-decoration: none;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}

.search-item:hover {
  background: var(--bg-secondary);
}

.search-item:last-child {
  border-bottom: none;
}

.search-item-content {
  flex: 1;
  min-width: 0;
}

.search-item-title {
  font-weight: 600;
  font-size: 0.938rem;
  margin-bottom: 0.25rem;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-item-title .highlight {
  color: var(--accent);
  font-weight: 700;
}

.search-item-meta {
  font-size: 0.813rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-item-fandom {
  color: var(--accent);
  font-weight: 500;
  flex-shrink: 0;
}

.search-shortcut {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* 響應式設計 */
@media (max-width: 800px) {
  .search-modal {
    padding-top: 5vh;
  }
  
  .search-modal-content {
    width: 95%;
  }
  
  .search-input {
    font-size: 1rem;
  }
  
  .search-input::placeholder {
    font-size: 0.9rem;
  }
}

.theme-toggle{
  background:transparent;
  border:0;
  padding:var(--space-sm);
  font-size:var(--text-lg);
  cursor:pointer;
  border-radius:50%;
  transition: transform var(--transition-fast), background var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}
.theme-toggle:hover {
  background: rgba(0,0,0,0.05);
  transform: scale(1.1);
}
[data-theme="dark"] .theme-toggle:hover {
  background: rgba(255,255,255,0.1);
}
.theme-toggle .icon{display:inline-block}
.theme-toggle .moon{display:none}
[data-theme="dark"] .theme-toggle .sun{display:none}
[data-theme="dark"] .theme-toggle .moon{display:inline-block}

/* Hero */
.hero{
  padding:var(--space-2xl) 0;
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
}
.hero-inner{
  display:flex;
  gap:var(--space-xl);
  align-items:center;
}
.hero-text{flex:1;text-align:center}
.hero-text h1{
  font-size:var(--text-3xl);
  margin:0 0 var(--space-md);
  font-weight:800;
  background: linear-gradient(135deg, var(--accent) 0%, var(--text) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-text p{
  color:var(--muted);
  margin:0 0 var(--space-lg);
  font-size:var(--text-lg);
  line-height:1.7;
}
.btn{
  display:inline-block;
  background:var(--accent);
  color:white;
  padding:var(--space-md) var(--space-xl);
  border-radius:12px;
  text-decoration:none;
  font-weight:600;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  border: none;
  cursor: pointer;
  font-size:var(--text-base);
}
.btn:hover {
  background:var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn:active {
  transform: translateY(0);
}
/* 更醒目的 hero 按鈕（僅影響 hero 區域） */
.hero-text .btn{
  font-size:var(--text-lg);
  padding:var(--space-lg) var(--space-2xl);
  margin:var(--space-lg) auto;
  box-shadow:var(--shadow-md);
}
.hero-text .btn:hover {
  box-shadow:var(--shadow-lg);
}
/* hero 媒體置中且完整顯示圖片（不裁切） */
.hero-media{text-align:center;flex:1}

/* About JYP */
.about-jyp {
  padding: var(--space-2xl) 0;
  background: linear-gradient(135deg, rgba(255, 111, 163, 0.05), rgba(79, 195, 247, 0.05));
  margin-bottom: var(--space-2xl);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
}
.about-jyp h2 {
  text-align: center;
  margin-bottom: var(--space-2xl);
  color: var(--accent);
  font-size: var(--text-3xl);
  font-weight: 800;
}
.about-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}
.about-text p {
  margin-bottom: var(--space-lg);
  line-height: 1.9;
  font-size: var(--text-base);
  color: var(--text);
}
.about-text p:last-child {
  margin-bottom: 0;
}
.about-text strong {
  color: var(--accent);
  font-weight: 700;
}
.about-achievements {
  background: var(--bg);
  padding: var(--space-xl);
  border-radius: 16px;
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.about-achievements:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.about-achievements h3 {
  margin-bottom: var(--space-lg);
  color: var(--accent);
  font-size: var(--text-xl);
  font-weight: 700;
  text-align: center;
}
.about-achievements ul {
  list-style: none;
  padding: 0;
}
.about-achievements li {
  padding: var(--space-md);
  font-size: var(--text-sm);
  line-height: 1.7;
  border-radius: 8px;
  margin-bottom: var(--space-sm);
  background: var(--surface);
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.about-achievements li:hover {
  transform: translateX(4px);
  background: rgba(255, 111, 163, 0.1);
}
.about-achievements li:last-child {
  margin-bottom: 0;
}

/* Statistics */
.statistics {
  padding: var(--space-2xl) 0;
  background: linear-gradient(135deg, var(--accent) 0%, #ff8fb3 100%);
  color: white;
  margin-bottom: var(--space-2xl);
}
.statistics h2 {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: white;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}
.stat-card {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: var(--space-xl);
  border-radius: 16px;
  text-align: center;
  border: 2px solid rgba(255, 255, 255, 0.3);
  transition: all var(--transition-base);
}
.stat-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.3);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}
.stat-number {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
}
.stat-label {
  font-size: var(--text-base);
  opacity: 0.95;
  font-weight: 500;
}

/* Idols grid */
.idols-preview h2 {
  text-align: center;
  margin-bottom: var(--space-xl);
}
.idols-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:var(--space-lg);
  align-items:start;
  max-width: 100%;
  margin: 0;
}
/* 偶像卡片：固定高度以維持格線對齊，且文字靠上/置中排列 */
.idol-card{
  background:var(--surface);
  padding:var(--space-lg);
  border-radius:12px;
  text-decoration:none;
  color:inherit;
  display:flex;
  flex-direction:column;
  gap:var(--space-md);
  align-items:center;
  text-align:center;
  min-height:240px;
  overflow:hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.idol-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
/* 圖片置中顯示 */
.idol-card img, .idol-card picture {
  width:140px;
  height:140px;
  object-fit:cover;
  border-radius:50%;
  flex-shrink:0;
  background: var(--surface);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-md);
}
.idol-card:hover img {
  transform: scale(1.1);
}
.idol-card .card-body{
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  align-items:center;
  text-align:center;
  overflow:hidden;
}
.idol-card h3{
  margin:0 0 var(--space-xs);
  font-size:var(--text-xl);
  font-weight:700;
  color: var(--text);
  transition: color var(--transition-fast);
}
.idol-card:hover h3 {
  color: var(--accent);
}
.idol-card p{
  margin:0;
  color:var(--muted);
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:3;
  line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
  font-size:var(--text-sm);
}
.idol-card a {
  margin-top: auto;
  padding-top: var(--space-sm);
  color: var(--accent);
  font-weight: 600;
  font-size:var(--text-sm);
}

/* Footer */
.site-footer{
  padding:var(--space-2xl) 0;
  text-align:center;
  color:var(--muted);
  background:var(--surface);
  border-top: 1px solid var(--border);
  margin-top: var(--space-2xl);
}
.site-footer p {
  margin: 0;
  font-size:var(--text-sm);
}

/* Responsive */
@media (max-width:1200px){
  .idols-grid{grid-template-columns:repeat(3, 1fr)}
}

@media (max-width:800px){
  .idols-grid{grid-template-columns:repeat(2, 1fr)}
  .idol-card{flex-direction:column;min-height:220px}
  .idol-card img, .idol-card picture{width:120px;height:120px}
  .hero-inner{flex-direction:column;text-align:center}
  .nav-container{padding:var(--space-sm);flex-wrap:wrap}
  .main-nav{
    order: 3;
    width: 100%;
    justify-content: center;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--border);
    margin-top: var(--space-sm);
  }
  .header-controls {
    order: 2;
  }
  .lang-btn .lang-text {
    display: none;
  }
  .lang-btn {
    padding: 0.5rem;
    min-width: auto;
  }
  /* 小螢幕時讓 hero 圖片高度自適應並維持置中 */
  .hero-media img{max-width:320px;height:auto}
  /* 行動裝置上放大 hero 按鈕，增加點擊目標與可視性 */
  .hero-text .btn{font-size:var(--text-lg);padding:var(--space-lg) var(--space-xl)}
  .hero-text h1{font-size:var(--text-2xl)}
  .hero{padding:var(--space-xl) 0}
  /* About & Statistics responsive */
  .about-jyp, .statistics {
    padding: var(--space-xl) var(--space-md);
  }
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  .about-jyp h2 {
    font-size: var(--text-2xl);
  }
  .about-text p {
    font-size: var(--text-sm);
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .stat-number {
    font-size: 2.5rem;
  }
  .about-text p {
    font-size: var(--text-base);
  }
  #back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 44px;
    height: 44px;
  }
}

/* Utility */
.hidden{display:none}

/* Carousel styles */
.members { 
  display: flex; 
  flex-direction: column; 
  gap: var(--space-lg); 
  margin: var(--space-xl) 0;
}
.member { 
  display: flex; 
  gap: var(--space-lg); 
  align-items: flex-start; 
  background: var(--surface);
  padding: var(--space-lg); 
  border-radius: 12px; 
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}
.member:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

/* 團體照片樣式 */
.group-photo {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 12px;
  margin: 1.5rem 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  display: block;
  object-fit: cover;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.group-photo:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.member-photo { 
  width: 120px; 
  height: 120px; 
  object-fit: cover; 
  border-radius: 10px; 
  flex-shrink: 0; 
  background: var(--muted);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base);
}
.member:hover .member-photo {
  transform: scale(1.05);
}
.member h3 { 
  margin: 0 0 var(--space-xs); 
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text);
}
.member p {
  margin: 0 0 var(--space-sm);
  color: var(--muted);
  font-size: var(--text-sm);
}
.member ul {
  margin: var(--space-sm) 0 0;
  padding-left: var(--space-lg);
  color: var(--text);
}
.member li {
  margin-bottom: var(--space-xs);
  line-height: 1.6;
  font-size: var(--text-sm);
}

@media (max-width:800px) {
  .member {
    flex-direction: column;
    text-align: center;
  }
  .member-photo {
    width: 100px;
    height: 100px;
    margin: 0 auto;
  }
  .member:hover {
    transform: translateY(-4px);
  }
}

@media (min-width: 800px) {
  .members { gap: var(--space-xl); }
  .member-photo { width: 140px; height: 140px; }
}

/* Carousel */
.carousel{
  position:relative;
  overflow:hidden;
  border-radius:12px;
  box-shadow: var(--shadow-md);
}
.carousel-track{
  display:flex;
  transition:transform 0.6s cubic-bezier(0.4, 0.0, 0.2, 1);
}
.carousel .slide{
  min-width:100%;
  flex:0 0 100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  position:relative;
}

/* M/V 影片容器 */
.mv-video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 比例 */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.mv-video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.carousel-btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  background:rgba(0,0,0,0.6);
  color:white;
  border:0;
  padding:var(--space-md) var(--space-lg);
  border-radius:8px;
  cursor:pointer;
  transition: all var(--transition-fast);
  font-size:var(--text-2xl);
  line-height:1;
  z-index:10;
}
.carousel-btn:hover {
  background:rgba(0,0,0,0.8);
  transform:translateY(-50%) scale(1.1);
}
.carousel-btn.prev{left:var(--space-md)}
.carousel-btn.next{right:var(--space-md)}
.carousel-dots{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:var(--space-md);
  display:flex;
  gap:var(--space-sm);
  z-index:10;
}
.carousel-dots .dot{
  width:12px;
  height:12px;
  border-radius:50%;
  background:rgba(255,255,255,0.5);
  border:0;
  cursor:pointer;
  transition: all var(--transition-fast);
}
.carousel-dots .dot:hover {
  background:rgba(255,255,255,0.7);
  transform: scale(1.2);
}
.carousel-dots .dot.active{
  background:var(--accent);
  transform: scale(1.3);
}

/* M/V 資訊欄 */
.mv-info-bar {
  width: 100%;
  padding: var(--space-md);
  background: rgba(var(--text-rgb), 0.03);
  border-radius: 0 0 12px 12px;
  text-align: center;
  margin-top: var(--space-sm);
}

.mv-info-bar h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.mv-info-bar p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.mv-info-bar .mv-date {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--accent);
  color: white;
  border-radius: 12px;
  font-size: var(--text-sm);
  font-weight: 500;
}

/* 輪播進度條 */
.carousel-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(255,255,255,0.2);
  overflow: hidden;
  z-index: 3;
}

.carousel-progress-bar {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.1s linear;
}

.carousel.paused .carousel-progress-bar {
  animation-play-state: paused;
}

/* Search input */
.search-row{
  margin:var(--space-xl) 0;
}
.search-row input[type="search"]{
  width:100%;
  padding:var(--space-md);
  border-radius:12px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  font-size:var(--text-base);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}
.search-row input[type="search"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow-md), 0 0 0 3px rgba(255, 111, 163, 0.1);
}
.search-row input[type="search"]::placeholder {
  color: var(--muted);
}

/* Gallery / highres images */
.idols-grid img{max-width:100%;height:auto;border-radius:8px}

/* Section headers */
main h1 {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin: var(--space-xl) 0 var(--space-md);
  color: var(--text);
}
main h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin: var(--space-xl) 0 var(--space-md);
  color: var(--text);
  border-bottom: 2px solid var(--accent);
  padding-bottom: var(--space-sm);
}
main > p, main > .container > p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

/* ================================
   新增：JYP 團體展示區樣式
   ================================ */

/* 節介紹文字 */
.section-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-2xl);
  color: var(--muted);
  font-size: var(--text-lg);
  line-height: 1.7;
}

/* 廠牌區塊 */
.label-section {
  margin-bottom: var(--space-2xl);
}

.label-title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text);
}

.label-badge {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
  border-radius: 20px;
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.label-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.label-badge.international {
  background: linear-gradient(135deg, #6b5b95, #8b7ba8);
}

/* 團體卡片更新樣式 */
.idol-card h4 {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.debut-year {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--accent);
  background: rgba(255, 111, 163, 0.1);
  padding: 2px 8px;
  border-radius: 8px;
}

.group-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: var(--space-sm) 0;
  font-size: var(--text-sm);
  color: var(--muted);
}

.member-count, .fandom-name {
  font-weight: 600;
}

.fandom-name {
  color: var(--accent);
}

.group-desc {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--muted);
}

/* 圖片佔位符樣式 */
.group-image-placeholder {
  aspect-ratio: 1;
  background: linear-gradient(135deg, rgba(255, 111, 163, 0.1), rgba(79, 195, 247, 0.1));
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  transition: all var(--transition-base);
  border: 2px dashed var(--border);
}

.placeholder-text {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text);
  opacity: 0.7;
}

.placeholder-icon {
  font-size: var(--text-3xl);
  opacity: 0.5;
}

.idol-card:hover .group-image-placeholder {
  background: linear-gradient(135deg, rgba(255, 111, 163, 0.2), rgba(79, 195, 247, 0.2));
  border-color: var(--accent);
  transform: scale(1.02);
}

/* 團體 Icon 圖片樣式 */
.group-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  transition: transform var(--transition-base), filter var(--transition-base);
}

.idol-card:hover .group-icon {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* 說明文字 */
.groups-note {
  margin-top: var(--space-2xl);
  padding: var(--space-lg);
  background: rgba(255, 111, 163, 0.05);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

body.dark .groups-note,
html[data-theme="dark"] .groups-note {
  background: rgba(79, 195, 247, 0.1);
  border-left-color: var(--accent);
}

/* 響應式調整 */
@media (max-width: 800px) {
  .label-section {
    margin-bottom: var(--space-xl);
  }
  
  .label-title {
    font-size: var(--text-base);
  }
  
  .label-badge {
    font-size: 0.7rem;
    padding: 4px var(--space-md);
  }
  
  .idol-card h4 {
    font-size: var(--text-base);
  }
  
  .debut-year {
    font-size: 0.65rem;
  }
  
  .section-intro {
    font-size: var(--text-base);
  }
}

/* 手機版單欄 */
@media (max-width:480px){
  .idols-grid{
    grid-template-columns:1fr;
    padding: 0 var(--space-md);
  }
}

/* ================================
   Enhanced Footer 樣式
   ================================ */

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border);
}

.footer-section h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text);
}

.footer-section h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text);
}

.footer-section p {
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

/* Social Links */
.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 111, 163, 0.1);
  border-radius: 50%;
  color: var(--accent);
  transition: all var(--transition-base);
  text-decoration: none;
}

.social-link:hover {
  background: var(--accent);
  color: white;
  transform: translateY(-3px) scale(1.1);
  box-shadow: var(--shadow-md);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* Footer Links */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  display: inline-block;
}

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

/* Footer Bottom */
.footer-bottom {
  padding-top: var(--space-xl);
  text-align: center;
}

.footer-bottom p {
  margin: var(--space-xs) 0;
  font-size: var(--text-sm);
}

.footer-note {
  opacity: 0.7;
  font-size: 0.8rem !important;
}

/* Footer Responsive */
@media (max-width: 900px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (max-width: 600px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .footer-links a:hover {
    transform: none;
  }
}

/* ================================
   Back to Top Button 回到頂部按鈕
   ================================ */

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(100px);
  transition: all var(--transition-base);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 8px 24px rgba(255, 111, 163, 0.4);
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
}

.back-to-top:active {
  transform: translateY(-3px) scale(1.05);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}

/* Dark mode adjustments */
body.dark .back-to-top,
html[data-theme="dark"] .back-to-top {
  background: linear-gradient(135deg, #4fc3f7, #29b6f6);
  box-shadow: 0 4px 16px rgba(79, 195, 247, 0.3);
}

body.dark .back-to-top:hover,
html[data-theme="dark"] .back-to-top:hover {
  box-shadow: 0 8px 24px rgba(79, 195, 247, 0.5);
  background: linear-gradient(135deg, #29b6f6, #4fc3f7);
}

/* Mobile adjustments */
@media (max-width: 600px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
  
  .back-to-top svg {
    width: 20px;
    height: 20px;
  }
}

/* ================================
   About Page 樣式
   ================================ */

.about-section {
  margin-bottom: var(--space-2xl);
  padding: var(--space-xl);
  background: var(--surface);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.about-section h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--text);
  border-bottom: 2px solid var(--accent);
  padding-bottom: var(--space-sm);
}

.about-section p {
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.feature-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--bg);
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.feature-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text);
}

.feature-card p {
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: var(--space-xl) 0;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text);
  font-size: var(--text-base);
}

.required {
  color: var(--accent);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-size: var(--text-base);
  font-family: inherit;
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 111, 163, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: white;
  border: none;
  padding: var(--space-md) var(--space-2xl);
  border-radius: 8px;
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: translateY(0);
}

.form-note {
  margin-top: var(--space-xl);
  padding: var(--space-md);
  background: rgba(255, 111, 163, 0.05);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  font-size: var(--text-sm);
  color: var(--muted);
}

.form-note p {
  margin: 0;
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 600px) {
  .about-section {
    padding: var(--space-lg);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    max-width: 100%;
  }
}

/* ================================
   今日推薦 Daily Pick
   ================================ */

.daily-pick {
  padding: var(--space-2xl) 0;
  background: linear-gradient(135deg, rgba(255, 111, 163, 0.05), rgba(79, 195, 247, 0.05));
}

.pick-card {
  position: relative;
  background: var(--surface);
  border-radius: 16px;
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--border);
  overflow: hidden;
  transition: all var(--transition-base);
}

.pick-card::before {
  content: '✨';
  position: absolute;
  top: -20px;
  right: -20px;
  font-size: 8rem;
  opacity: 0.1;
  transform: rotate(15deg);
}

.pick-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent);
}

.pick-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: white;
  padding: var(--space-sm) var(--space-lg);
  border-radius: 20px;
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-lg);
  box-shadow: 0 4px 12px rgba(255, 111, 163, 0.3);
}

.pick-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2xl);
}

.pick-info h3 {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--space-md);
  color: var(--text);
  background: linear-gradient(135deg, var(--accent), #4fc3f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: opacity 0.3s ease;
}

.pick-info p {
  font-size: var(--text-lg);
  color: var(--muted);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
  transition: opacity 0.3s ease;
}

.pick-tags {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  transition: opacity 0.3s ease;
}

.pick-tag {
  display: inline-block;
  background: rgba(255, 111, 163, 0.1);
  color: var(--accent);
  padding: var(--space-xs) var(--space-md);
  border-radius: 12px;
  font-size: var(--text-sm);
  font-weight: 600;
}

.pick-action {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.btn-secondary {
  padding: var(--space-md) var(--space-xl);
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-secondary:hover {
  background: var(--bg);
  border-color: var(--accent);
  transform: scale(1.05);
}

.btn-secondary:active {
  transform: scale(0.95);
}

/* ================================
   時間軸 Timeline
   ================================ */

.timeline-section {
  padding: var(--space-2xl) 0;
  background: var(--bg);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: var(--space-2xl) auto;
  padding-left: var(--space-2xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent), #4fc3f7);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-2xl);
  padding-left: var(--space-xl);
  animation: slideInLeft 0.6s ease-out;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 0;
  width: 20px;
  height: 20px;
  background: var(--accent);
  border: 3px solid var(--bg);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255, 111, 163, 0.2);
  transition: all var(--transition-base);
}

.timeline-item:hover::before {
  transform: scale(1.3);
  box-shadow: 0 0 0 6px rgba(255, 111, 163, 0.3);
}

.timeline-date {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.timeline-content {
  background: var(--surface);
  padding: var(--space-lg);
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.timeline-content:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.timeline-content h4 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text);
}

.timeline-content p {
  font-size: var(--text-base);
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.timeline-tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(255, 111, 163, 0.1), rgba(79, 195, 247, 0.1));
  color: var(--accent);
  padding: var(--space-xs) var(--space-md);
  border-radius: 12px;
  font-size: var(--text-xs);
  font-weight: 600;
  border: 1px solid rgba(255, 111, 163, 0.2);
}

.timeline-more {
  text-align: center;
  margin-top: var(--space-2xl);
}

.btn-outline {
  display: inline-block;
  padding: var(--space-md) var(--space-2xl);
  border: 2px solid var(--accent);
  color: var(--accent);
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-base);
}

.btn-outline:hover {
  background: var(--accent);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 111, 163, 0.3);
}

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

/* Responsive */
@media (max-width: 768px) {
  .pick-content {
    flex-direction: column;
    text-align: center;
  }
  
  .pick-info h3 {
    font-size: var(--text-2xl);
  }
  
  .pick-action {
    width: 100%;
  }
  
  .timeline {
    padding-left: var(--space-lg);
  }
  
  .timeline-item {
    padding-left: var(--space-lg);
  }
}

/* ================================
   影片容器 Video Container
   ================================ */

.video-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: var(--space-xl) auto;
  padding-bottom: 56.25%; /* 16:9 比例 */
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  background: var(--surface);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 12px;
}

.video-caption {
  text-align: center;
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  color: var(--muted);
  font-style: italic;
}

@media (max-width: 600px) {
  .video-container {
    max-width: 100%;
    border-radius: 8px;
  }
}

/* ================================
   時間軸專屬頁面 Timeline Page
   ================================ */

.timeline-header {
  text-align: center;
  margin: var(--space-3xl) 0 var(--space-2xl);
  padding: var(--space-2xl);
  background: linear-gradient(135deg, rgba(255, 111, 163, 0.05), rgba(79, 195, 247, 0.05));
  border-radius: 20px;
}

.timeline-header h1 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--accent), #4fc3f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.timeline-intro {
  font-size: var(--text-lg);
  color: var(--muted);
  max-width: 700px;
  margin: 0 auto var(--space-xl);
  line-height: 1.6;
}

/* 年份篩選按鈕 */
.timeline-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.filter-btn {
  padding: var(--space-sm) var(--space-lg);
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 50px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--foreground);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--accent), #4fc3f7);
  border-color: var(--accent);
  color: white;
  box-shadow: 0 4px 12px rgba(255, 111, 163, 0.3);
}

/* 分類標籤說明 */
.timeline-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.category-tag {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.category-debut {
  background: linear-gradient(135deg, #ff6fa3, #ff8fb3);
  color: white;
}

.category-comeback {
  background: linear-gradient(135deg, #4fc3f7, #66d9ef);
  color: white;
}

.category-award {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  color: #333;
}

.category-concert {
  background: linear-gradient(135deg, #9c27b0, #ba68c8);
  color: white;
}

.category-achievement {
  background: linear-gradient(135deg, #4caf50, #81c784);
  color: white;
}

.category-collaboration {
  background: linear-gradient(135deg, #ff9800, #ffb74d);
  color: white;
}

/* 完整時間軸容器 */
.timeline-full {
  max-width: 900px;
  margin: var(--space-3xl) auto;
  padding: 0 var(--space-lg);
}

/* 年份區塊 */
.timeline-year {
  margin-bottom: var(--space-3xl);
  position: relative;
}

.year-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-2xl);
  padding-left: var(--space-xl);
  position: relative;
}

.year-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 40px;
  background: linear-gradient(180deg, var(--accent), #4fc3f7);
  border-radius: 3px;
}

/* 完整時間軸項目 */
.timeline-item-full {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  padding-left: var(--space-md);
  position: relative;
  opacity: 0;
  animation: slideInLeft 0.6s ease forwards;
}

.timeline-item-full::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 16px;
  height: 16px;
  background: var(--surface);
  border: 3px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255, 111, 163, 0.1);
  z-index: 2;
}

.timeline-item-full::after {
  content: '';
  position: absolute;
  left: 7px;
  top: 24px;
  bottom: -32px;
  width: 2px;
  background: linear-gradient(180deg, var(--border), transparent);
}

.timeline-item-full:last-child::after {
  display: none;
}

.timeline-date-full {
  min-width: 120px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  padding-top: 2px;
}

.timeline-content-full {
  flex: 1;
  background: var(--surface);
  padding: var(--space-lg);
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  position: relative;
}

.timeline-content-full:hover {
  transform: translateX(8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: var(--accent);
}

.timeline-content-full h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
  color: var(--foreground);
}

.timeline-content-full p {
  font-size: var(--text-base);
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

/* 時間軸標籤 */
.timeline-tag-full {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-sm);
}

.timeline-tag-full.debut {
  background: linear-gradient(135deg, #ff6fa3, #ff8fb3);
  color: white;
}

.timeline-tag-full.comeback {
  background: linear-gradient(135deg, #4fc3f7, #66d9ef);
  color: white;
}

.timeline-tag-full.award {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  color: #333;
}

.timeline-tag-full.concert {
  background: linear-gradient(135deg, #9c27b0, #ba68c8);
  color: white;
}

.timeline-tag-full.achievement {
  background: linear-gradient(135deg, #4caf50, #81c784);
  color: white;
}

.timeline-tag-full.collaboration {
  background: linear-gradient(135deg, #ff9800, #ffb74d);
  color: white;
}

/* 團體標籤 */
.timeline-group {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255, 111, 163, 0.1);
  border: 1px solid var(--accent);
  border-radius: 20px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent);
}

/* 時間軸頁尾 */
.timeline-footer {
  text-align: center;
  margin: var(--space-3xl) 0;
  padding: var(--space-2xl);
  background: linear-gradient(135deg, rgba(255, 111, 163, 0.05), rgba(79, 195, 247, 0.05));
  border-radius: 20px;
}

.timeline-footer p {
  font-size: var(--text-xl);
  color: var(--muted);
  margin-bottom: var(--space-lg);
}

.timeline-footer .btn {
  display: inline-block;
  padding: var(--space-md) var(--space-2xl);
  background: linear-gradient(135deg, var(--accent), #4fc3f7);
  color: white;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.timeline-footer .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 111, 163, 0.4);
}

/* 響應式設計 - 時間軸頁面 */
@media (max-width: 768px) {
  .timeline-header h1 {
    font-size: var(--text-3xl);
  }
  
  .timeline-intro {
    font-size: var(--text-base);
  }
  
  .timeline-filters {
    gap: var(--space-sm);
  }
  
  .filter-btn {
    padding: var(--space-xs) var(--space-md);
    font-size: var(--text-xs);
  }
  
  .timeline-item-full {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .timeline-date-full {
    min-width: auto;
  }
  
  .year-title {
    font-size: var(--text-2xl);
    padding-left: var(--space-md);
  }
  
  .timeline-content-full:hover {
    transform: translateX(4px);
  }
}

@media (max-width: 480px) {
  .timeline-header {
    padding: var(--space-lg);
  }
  
  .timeline-categories {
    gap: 6px;
  }
  
  .category-tag {
    padding: 4px 12px;
    font-size: 10px;
  }
  
  .timeline-full {
    padding: 0 var(--space-md);
  }
  
  .timeline-content-full {
    padding: var(--space-md);
  }
  
  .timeline-content-full h3 {
    font-size: var(--text-lg);
  }
}

/* ================================
   多語言切換器 Language Switcher
   ================================ */

.language-switcher {
  position: relative;
  display: flex;
  align-items: center;
  margin-right: var(--space-md);
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 50px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--foreground);
  cursor: pointer;
  transition: all 0.3s ease;
}

.lang-btn:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 111, 163, 0.2);
}

.lang-icon {
  font-size: 18px;
  line-height: 1;
}

.lang-text {
  font-size: 13px;
  letter-spacing: 0.5px;
}

/* 語言下拉選單 */
.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1000;
  overflow: hidden;
}

.lang-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: none;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--foreground);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-option:hover {
  background: rgba(255, 111, 163, 0.1);
}

.lang-option.active {
  background: linear-gradient(135deg, rgba(255, 111, 163, 0.15), rgba(79, 195, 247, 0.15));
  color: var(--accent);
  font-weight: 600;
}

.lang-option.active::after {
  content: '✓';
  margin-left: auto;
  font-weight: bold;
  color: var(--accent);
}

.lang-flag {
  font-size: 20px;
  line-height: 1;
}

/* 語言切換提示 */
.language-toast {
  position: fixed;
  bottom: 80px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--surface);
  border: 2px solid var(--accent);
  border-radius: 50px;
  box-shadow: 0 8px 24px rgba(255, 111, 163, 0.3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--foreground);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 10000;
}

.language-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--accent), #4fc3f7);
  border-radius: 50%;
  color: white;
  font-size: 14px;
  font-weight: bold;
}

.toast-text {
  white-space: nowrap;
}

/* 響應式設計 - 語言切換器 */
@media (max-width: 768px) {
  .language-switcher {
    margin-right: var(--space-sm);
  }
  
  .lang-btn {
    padding: 6px 12px;
    font-size: 12px;
  }
  
  .lang-icon {
    font-size: 16px;
  }
  
  .lang-text {
    display: none;
  }
  
  .lang-dropdown {
    min-width: 160px;
  }
  
  .language-toast {
    bottom: 70px;
    right: 10px;
    padding: var(--space-sm) var(--space-md);
    font-size: 12px;
  }
  
  .toast-text {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .lang-dropdown {
    right: -20px;
  }
  
  .language-toast {
    left: 50%;
    right: auto;
    transform: translateX(-50%) translateY(20px);
  }
  
  .language-toast.show {
    transform: translateX(-50%) translateY(0);
  }
}

/* ==================== 載入動畫 ==================== */

/* 淡入動畫 (圖片) */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* 滑入動畫 (內容區塊) */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 從左滑入 */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 從右滑入 */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 縮放淡入 */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* 預設隱藏狀態 */
.animate-on-scroll {
  opacity: 0;
}

/* 淡入效果類別 */
.fade-in-up {
  animation: slideUp 0.6s ease-out forwards;
}

.fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

.slide-in-left {
  animation: slideInLeft 0.6s ease-out forwards;
}

.slide-in-right {
  animation: slideInRight 0.6s ease-out forwards;
}

.scale-in {
  animation: scaleIn 0.5s ease-out forwards;
}

/* 延遲動畫 (用於交錯效果) */
.animate-delay-1 {
  animation-delay: 0.1s;
}

.animate-delay-2 {
  animation-delay: 0.2s;
}

.animate-delay-3 {
  animation-delay: 0.3s;
}

.animate-delay-4 {
  animation-delay: 0.4s;
}

.animate-delay-5 {
  animation-delay: 0.5s;
}

/* 團體卡片動畫 */
.idol-card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.idol-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* 統計卡片動畫 */
.stat-card {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.stat-card.animate-in {
  opacity: 1;
  transform: scale(1);
}

/* 時間軸項目動畫 */
.timeline-item {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.timeline-item.animate-in {
  opacity: 1;
  transform: translateX(0);
}

/* 圖片懶載入效果 - 預設可見,避免 JS 失效時圖片消失 */
img {
  opacity: 1;
  transition: opacity 0.4s ease-in-out;
}

img.lazy {
  opacity: 0;
}

img.loaded {
  opacity: 1;
}

/* 區塊進入動畫 */
section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 保持已載入元素的可見性 */
.hero,
.site-header {
  opacity: 1 !important;
  transform: none !important;
}

/* 動畫效能優化 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .animate-on-scroll,
  .idol-card,
  .stat-card,
  .timeline-item,
  section {
    opacity: 1 !important;
    transform: none !important;
  }
}
/* ===================================
   社交分享功能
   =================================== */

/* 分享按鈕容器 */
.share-buttons-container {
  margin: var(--space-xl) 0;
}

.share-section {
  background: rgba(var(--text-rgb), 0.03);
  border-radius: 16px;
  padding: var(--space-xl);
  margin: var(--space-2xl) 0;
  text-align: center;
}

.share-section h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.share-section p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

/* 分享按鈕組 */
.share-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border: 2px solid rgba(var(--text-rgb), 0.1);
  border-radius: 12px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.share-btn svg {
  flex-shrink: 0;
}

/* 各平台顏色 */
.share-twitter:hover {
  background: #1DA1F2;
  color: white;
  border-color: #1DA1F2;
}

.share-facebook:hover {
  background: #1877F2;
  color: white;
  border-color: #1877F2;
}

.share-line:hover {
  background: #00B900;
  color: white;
  border-color: #00B900;
}

.share-copy:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.share-copy.copied {
  background: #10B981;
  color: white;
  border-color: #10B981;
  animation: pulse 0.5s ease-in-out;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Toast 通知 */
.share-toast {
  position: fixed;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: var(--space-md) var(--space-xl);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  z-index: 10000;
  opacity: 0;
  transition: all var(--transition);
  border: 2px solid rgba(var(--text-rgb), 0.1);
}

.share-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.share-toast-content {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.share-toast-success {
  border-color: #10B981;
}

.share-toast-success svg {
  color: #10B981;
}

.share-toast-error {
  border-color: #EF4444;
}

.share-toast-error svg {
  color: #EF4444;
}

/* Native Share 按鈕 (移動設備) */
[data-native-share] {
  display: none;
}

/* 響應式設計 */
@media (max-width: 600px) {
  .share-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .share-btn {
    justify-content: center;
    width: 100%;
  }
  
  .share-toast {
    left: var(--space-md);
    right: var(--space-md);
    transform: translateX(0) translateY(100px);
  }
  
  .share-toast.show {
    transform: translateX(0) translateY(0);
  }
}

/* 暗色模式優化 */
html[data-theme="dark"] .share-toast {
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

html[data-theme="dark"] .share-btn {
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

html[data-theme="dark"] .share-btn:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}