@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@500;600;700;900&family=Noto+Sans+TC:wght@400;500;700&family=Inter:wght@400;500;600;700&display=swap');

/* ==========================================================================
   2026 德國南部・奧地利・法國・瑞士 15D14N 冬季自駕與圖文遊記 - 旗艦級設計系統
   Design Philosophy: Snaplog Editorial Style ✕ Bento Grid ✕ Mobile-First ✕ Travel OS
   ========================================================================== */

/* ---------- 1. Design Tokens & Variables (Aligned with Snaplog) ---------- */
:root {
  /* Snaplog 核心品牌色盤 (Warm Paper & Editorial Navy) */
  --paper: #f7f5f0;            /* 溫潤棉紙白背景 (Paper Background) */
  --ink: #252525;              /* 沉穩深墨灰文字 (Ink Typography) */
  --navy: #243447;             /* 典雅深海藍標題與主強調色 (Editorial Navy) */
  --blue-gray: #6e879a;        /* 雅緻藍灰次要資訊 / Kicker */
  --sand: #efe8da;             /* 淺沙色卡片與模組底色 (Sand Bento Accent) */
  --sand-light: #f5f0e6;       /* 柔和淺沙白 */
  --caption: #6f6a61;          /* 暖灰圖說與引言文字 */
  --line: #d9d3c7;             /* 細緻暖灰線條 (Subtle Warm Border) */
  --terracotta: #b85d38;       /* 陶土暖褐 (強調色) */

  /* 系統映射變數 (維持全站組件相容性) */
  --primary: var(--navy);      /* #243447 */
  --primary-light: #34495e;
  --primary-gradient: linear-gradient(135deg, #243447 0%, #182330 100%);
  --accent: #b45309;           /* 琥珀金 (保留高亮提示) */
  --accent-light: #fef3c7;
  --accent-hover: #92400e;
  --alpine-ice: #50768c;       /* 柔和藍灰 */
  --alpine-light: #e8eef2;
  --forest-pine: #3f6b4d;      /* 典雅冷杉綠 */
  --forest-light: #e6efe8;
  --wine-burgundy: #733238;    /* 溫潤酒紅 */
  --wine-light: #f4e6e7;
  --daruma-red: #b91c1c;       /* 警示朱紅 */
  --daruma-light: #fbeae8;

  /* Surfaces & Backgrounds */
  --bg-page: var(--paper);     /* #f7f5f0 */
  --bg-card: #ffffff;
  --bg-card-sand: var(--sand); /* #efe8da */
  --bg-card-glass: rgba(247, 245, 240, 0.96);
  --bg-dark: #18222d;
  --border-color: var(--line); /* #d9d3c7 */
  --border-glass: rgba(217, 211, 199, 0.85);

  /* Typography Colors */
  --text-main: var(--ink);     /* #252525 */
  --text-muted: var(--caption);/* #6f6a61 */
  --text-sub: #524e47;
  --text-white: #ffffff;

  /* Typography Families (Snaplog: Noto Serif TC + Noto Sans TC) */
  --font-family: 'Noto Sans TC', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-heading: 'Noto Serif TC', Songti TC, Georgia, serif;

  /* Elevation Shadows (Soft & Subtle for Paper Texture) */
  --shadow-xs: 0 1px 2px rgba(36, 52, 71, 0.04);
  --shadow-sm: 0 1px 3px rgba(36, 52, 71, 0.06), 0 1px 2px rgba(36, 52, 71, 0.03);
  --shadow-md: 0 4px 8px -1px rgba(36, 52, 71, 0.07), 0 2px 4px -2px rgba(36, 52, 71, 0.04);
  --shadow-lg: 0 10px 18px -3px rgba(36, 52, 71, 0.07), 0 4px 6px -4px rgba(36, 52, 71, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(36, 52, 71, 0.08), 0 8px 10px -6px rgba(36, 52, 71, 0.03);
  --shadow-glow: 0 0 20px rgba(110, 135, 154, 0.25);

  /* Layout & Geometry */
  --max-width: 1240px;
  --header-height: 68px;
  --dock-height: 64px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 2. Base & Reset ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.65;
  min-height: 100vh;
  padding-bottom: calc(var(--dock-height) + 2rem);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- 3. Layout Container ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- 4. Top Navigation Bar (Glassmorphic) ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(36, 52, 71, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(217, 211, 199, 0.25);
  box-shadow: var(--shadow-sm);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-white);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.brand-badge {
  background: var(--sand);
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid rgba(217, 211, 199, 0.6);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.14);
}

.nav-share-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.nav-share-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* ---------- 5. Mobile Bottom Dock (App-Like) ---------- */
.mobile-dock {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--dock-height);
  background: rgba(36, 52, 71, 0.97);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(217, 211, 199, 0.25);
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 1000;
  padding: 0 0.5rem;
  box-shadow: 0 -4px 16px rgba(36, 52, 71, 0.15);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

body.dock-visible .mobile-dock {
  transform: translateY(0);
}

.dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.75rem;
  font-weight: 600;
  gap: 0.2rem;
  flex: 1;
  padding: 0.35rem 0;
  transition: all var(--transition-fast);
}

.dock-item.active,
.dock-item:hover {
  color: var(--accent);
}

.dock-icon {
  font-size: 1.25rem;
}

@media (max-width: 768px) {
  .nav-links { display: none; }
}

@media (min-width: 769px) {
  .mobile-dock { display: none; }
  body { padding-bottom: 2rem; }
}

/* ---------- 6. Bento Grid System ---------- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.bento-col-12 { grid-column: span 12; }
.bento-col-8 { grid-column: span 8; }
.bento-col-7 { grid-column: span 7; }
.bento-col-6 { grid-column: span 6; }
.bento-col-5 { grid-column: span 5; }
.bento-col-4 { grid-column: span 4; }
.bento-col-3 { grid-column: span 3; }

@media (max-width: 992px) {
  .bento-col-8, .bento-col-7, .bento-col-6, .bento-col-5, .bento-col-4, .bento-col-3 {
    grid-column: span 12;
  }
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.bento-card-glass {
  background: var(--bg-card-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
}

.bento-card-primary {
  background: var(--primary-gradient);
  color: var(--text-white);
  border: none;
}

/* ---------- 7. Day Switcher Bar (1 ~ 15 天切換) ---------- */
.day-nav-bar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem;
  margin: 1.25rem 0 2rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.day-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.85rem;
  background: #ffffff;
  border: 1.5px solid #d0c8bb;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.day-nav-btn:hover {
  color: var(--terracotta);
  border-color: var(--terracotta);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.day-nav-btn.active {
  background: linear-gradient(135deg, #243447 0%, #152230 100%);
  color: #ffffff;
  border: 1.5px solid #152230;
  box-shadow: 0 3px 10px rgba(36, 52, 71, 0.35);
}

/* ---------- 8. Hero Banner & Day Headers ---------- */
.hero-bento {
  padding: 2.5rem 0 1.5rem;
}

.hero-banner {
  background: var(--primary-gradient);
  color: var(--text-white);
  border-radius: var(--radius-xl);
  padding: 3.5rem 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.25) 0%, rgba(217, 119, 6, 0) 70%);
  pointer-events: none;
}

.hero-badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 820px;
  line-height: 1.75;
  margin-bottom: 1.75rem;
}

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

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.4);
  transition: all var(--transition-fast);
}

.btn-hero-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.5);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: translateY(-2px);
}

/* Day Schedule Header Box */
.schedule-hero-card {
  background: var(--primary-gradient);
  color: var(--text-white);
  border-radius: var(--radius-xl);
  padding: 2.25rem 2rem;
  margin: 1.5rem 0 2rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ---------- 9. Badges & Tags (High-Contrast AAA Standard) ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.28rem 0.75rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.badge-gold { background: #fef3c7; color: #78350f; border: 1px solid #fde68a; }
.badge-alpine { background: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }
.badge-wine { background: #ffe4e6; color: #881337; border: 1px solid #fecdd3; }
.badge-forest { background: #dcfce7; color: #14532d; border: 1px solid #bbf7d0; }
.badge-trap { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; font-weight: 800; }
.badge-glass { background: rgba(36, 52, 71, 0.88); color: #ffffff; border: 1px solid rgba(255, 255, 255, 0.3); }

/* ---------- 10. Vertical Timeline System (視覺化時間軸) ---------- */
.timeline-section {
  position: relative;
  margin: 2rem 0 3rem;
  padding-left: 2rem;
}

.timeline-section::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 15px;
  bottom: 15px;
  width: 3px;
  background: linear-gradient(to bottom, var(--accent) 0%, var(--alpine-ice) 50%, var(--primary) 100%);
  border-radius: var(--radius-full);
  opacity: 0.4;
}

.timeline-node {
  position: relative;
  margin-bottom: 2rem;
}

.timeline-node::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 1.25rem;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #ffffff;
  border: 4px solid var(--accent);
  box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.2);
  z-index: 2;
  transition: transform var(--transition-fast);
}

.timeline-node:hover::before {
  transform: scale(1.3);
  border-color: var(--primary);
  box-shadow: 0 0 0 6px rgba(15, 39, 68, 0.2);
}

.timeline-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.timeline-step-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(217, 119, 6, 0.4);
}

.timeline-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px dashed var(--border-color);
}

.timeline-time-badge {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ---------- 11. Featured Story Cards (精選圖文遊記卡片) ---------- */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 1.5rem 0 3rem;
}

@media (max-width: 900px) {
  .featured-grid {
    grid-template-columns: 1fr;
  }
}

.featured-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.featured-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 5;
  max-height: 380px;
  overflow: hidden;
  position: relative;
  background: #e2e8f0;
}

.featured-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 0.4s ease;
}

/* Image Focus Utilities */
.focus-top { object-position: center 15% !important; }
.focus-center { object-position: center center !important; }
.focus-bottom { object-position: center 85% !important; }

.featured-card:hover .featured-img-wrap img {
  transform: scale(1.06);
}

.featured-tag-float {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(15, 39, 68, 0.9);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.featured-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.featured-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

.featured-quote {
  font-size: 0.92rem;
  color: var(--text-sub);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.btn-read-story {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  background: var(--alpine-light);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-read-story:hover {
  background: var(--primary);
  color: #fff;
}

/* ---------- 12. Base-Grouped Itinerary (五大基地時間軸) ---------- */
.base-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.base-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.base-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.base-days-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.day-item-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.75rem;
  transition: all var(--transition-fast);
}

.day-item-card:hover {
  background: #fff;
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.day-item-tag {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--accent);
  text-transform: uppercase;
}

.day-item-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
}

.day-item-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.day-item-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.btn-day-action {
  flex: 1;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid #c9c2b4;
  color: var(--ink);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.btn-day-action:hover {
  background: #f1ebd9;
  color: var(--navy);
  border-color: var(--navy);
  transform: translateY(-1px);
}

/* 📖 深度遊記 High-Contrast 焦點高亮按鈕 */
.btn-day-action.highlight,
.btn-day-action.featured {
  background: linear-gradient(135deg, #243447 0%, #152230 100%);
  color: #ffffff !important;
  border: 1.5px solid #1a2838;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(36, 52, 71, 0.25);
}

.btn-day-action.highlight:hover,
.btn-day-action.featured:hover {
  background: #b85d38;
  border-color: #a04e2c;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(184, 93, 56, 0.35);
}

/* ---------- 13. Google Maps Navigation Links & Audio Buttons ---------- */
.text-map-link,
.map-link {
  color: #1e3a5f;
  text-decoration: underline dotted 2px #b85d38;
  text-underline-offset: 3.5px;
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: pointer;
  padding: 0 2px;
  border-radius: 2px;
}

.text-map-link:hover,
.map-link:hover {
  color: #b85d38;
  background: #fbf5eb;
  text-decoration: underline solid 2px #b85d38;
}

/* 德法雙語語音發音按鈕 (High-Contrast Audio Pill) */
.btn-audio {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #f2e9db;
  color: #152433;
  border: 1.5px solid #243447;
  padding: 0.22rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  transition: all var(--transition-fast);
  cursor: pointer;
  user-select: none;
  box-shadow: 0 1px 3px rgba(36, 52, 71, 0.12);
  vertical-align: middle;
  margin: 0 0.25rem;
}

.btn-audio:hover {
  background: #243447;
  color: #ffffff;
  border-color: #243447;
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(36, 52, 71, 0.28);
}

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

/* 全域圖集快捷啟動按鈕 */
.btn-gallery-quick {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #243447;
  color: #ffffff !important;
  border: 1px solid #182330;
  padding: 0.42rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(36, 52, 71, 0.2);
}

.btn-gallery-quick:hover {
  background: #b85d38;
  border-color: #9c4c2a;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(184, 93, 56, 0.35);
}

/* ---------- 14. Blog Narrative, Hero & Photo Layouts ---------- */
.blog-article {
  max-width: 920px;
  margin: 0 auto;
  padding: 1rem 0;
}

.split-hero {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 2rem;
  align-items: center;
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  margin: 1.5rem 0 2.5rem;
  box-shadow: var(--shadow-sm);
}

.split-hero-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-sm);
  background: var(--sand-light);
}

.split-hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
  transition: transform var(--transition-fast);
}

.split-hero-img-wrap img:hover {
  transform: scale(1.03);
}

.split-hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.diptych-hero {
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  margin: 1.5rem 0 2.5rem;
  box-shadow: var(--shadow-sm);
}

.diptych-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.diptych-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-sm);
  background: var(--sand-light);
}

.diptych-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
  transition: transform var(--transition-normal);
}

.diptych-frame:hover img {
  transform: scale(1.03);
}

.diptych-tag {
  position: absolute;
  bottom: 0.85rem;
  left: 0.85rem;
  background: rgba(36, 52, 71, 0.9);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  letter-spacing: 0.04em;
}

.diptych-tag-summer { background: rgba(63, 107, 77, 0.92); }
.diptych-tag-winter { background: rgba(80, 118, 140, 0.92); }

.diptych-quote {
  background: #fffdf8;
  border: 1px solid var(--line);
  border-left: 4px solid var(--terracotta);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-top: 1rem;
  color: var(--navy);
  font-weight: 500;
  font-size: 1.05rem;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .split-hero {
    grid-template-columns: 1fr;
    padding: 1.25rem;
    gap: 1.5rem;
  }

  .diptych-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .timeline-section {
    padding-left: 1.5rem;
  }
  
  .timeline-node::before {
    left: -1.5rem;
  }
}

.portrait-duo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1rem 0;
}

.portrait-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1rem 0;
}

.portrait-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.portrait-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.portrait-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
}

@media (max-width: 600px) {
  .portrait-trio {
    grid-template-columns: repeat(2, 1fr);
  }
}

.photo-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.photo-grid-1 { grid-template-columns: 1fr; }
.photo-grid-2 { grid-template-columns: repeat(2, 1fr); }
.photo-grid-3 { grid-template-columns: repeat(3, 1fr); }
.photo-grid-4 { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }

.photo-grid-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.photo-grid-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.photo-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
}

.ig-post-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-sm);
}

.ig-post-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

.ig-post-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
}

.ig-post-meta {
  display: flex;
  flex-direction: column;
}

.ig-post-author {
  font-weight: 700;
  color: var(--primary);
  font-size: 0.95rem;
}

.ig-post-date {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.ig-post-caption {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.blog-narrative-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  padding: 1.5rem 1.75rem;
  margin: 1.5rem 0;
  line-height: 1.8;
  font-size: 1.02rem;
  color: var(--ink);
  box-shadow: var(--shadow-xs);
  border-left: 4px solid var(--blue-gray);
}

.blog-narrative-card p {
  margin-bottom: 0.85rem;
  line-height: 1.8;
}

.blog-narrative-card p:last-child {
  margin-bottom: 0;
}

/* ---------- 14.1 看圖說故事：左右圖文交錯排版 (Story-Split Magazine Layout) ---------- */
.story-split {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin: 1.5rem 0 2rem;
}

.story-split.reverse {
  flex-direction: row-reverse;
}

.story-split-text {
  flex: 1 1 58%;
  min-width: 0;
}

.story-split-text p {
  font-size: 1.02rem;
  line-height: 1.78;
  color: var(--ink);
  margin-bottom: 0.85rem;
}

.story-split-text p:last-child {
  margin-bottom: 0;
}

.story-split-media {
  flex: 1 1 42%;
  max-width: 400px;
  min-width: 260px;
}

.story-split-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: block;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.story-split-media img:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.fullwidth-landscape-wrap {
  margin: 2rem 0;
}

.fullwidth-landscape-wrap img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: block;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.fullwidth-landscape-wrap img:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
  .story-split, .story-split.reverse {
    flex-direction: column !important;
    gap: 1.25rem;
    margin: 1.5rem 0 2rem;
  }
  .story-split-media {
    max-width: 100%;
    width: 100%;
    min-width: unset;
  }
  .story-split-media img {
    max-height: 440px;
  }
}

/* ---------- 15. Toast & Reading Progress ---------- */
.toast-msg {
  position: fixed;
  bottom: calc(var(--dock-height) + 1.5rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  pointer-events: none;
  animation: toastFade 0.3s ease;
}

@keyframes toastFade {
  from { opacity: 0; transform: translate(-50%, 10px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--alpine-ice));
  z-index: 200;
  transition: width 0.1s ease-out;
}

/* ---------- 16. Image Skeleton & Placeholder ---------- */
img {
  background-color: var(--sand-light);
}

.split-hero-img-wrap,
.diptych-hero-item,
.featured-img-wrap,
.story-split-media,
.fullwidth-landscape-wrap {
  background: linear-gradient(110deg, #ece5d8 8%, #f5f0e6 18%, #ece5d8 33%);
  background-size: 200% 100%;
}

/* ---------- 17. Print Optimization (A4 Clean Sheet) ---------- */
@media print {
  body {
    background-color: #ffffff !important;
    color: #111111 !important;
    font-size: 11pt;
    line-height: 1.5;
    padding-bottom: 0 !important;
  }
  .site-nav,
  .mobile-dock,
  .reading-progress,
  .btn-share,
  .btn-audio,
  .hero-actions,
  .day-nav-bar,
  .nav-share-btn,
  .toast-msg {
    display: none !important;
  }
  .container {
    max-width: 100% !important;
    padding: 0 !important;
  }
  .bento-card,
  .schedule-hero-card,
  .day-item-card,
  .ig-post-card {
    box-shadow: none !important;
    border: 1px solid #cccccc !important;
    page-break-inside: avoid;
    break-inside: avoid;
  }
  a {
    text-decoration: none !important;
    color: #111111 !important;
  }
}

/* ---------- 18. 🎲 精選遊記「換一批」按鈕與平滑微動畫 ---------- */
.btn-dice-random {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--sand);
  color: var(--primary);
  border: 1px solid var(--line);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-xs);
  transition: all 0.25s ease;
  vertical-align: middle;
}
.btn-dice-random:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-1px) scale(1.03);
  box-shadow: var(--shadow-sm);
}
.btn-dice-random:active .dice-icon {
  transform: rotate(180deg);
}
.dice-icon {
  display: inline-block;
  transition: transform 0.3s ease;
}
.featured-grid {
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.featured-grid.fade-out {
  opacity: 0;
  transform: translateY(6px);
}
/* Country Hub journey list */
.country-journey-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

@media (max-width: 768px) {
  .country-journey-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .country-journey-card > a {
    max-height: 320px;
  }
}