/* =============================================
   浙江海峡国际旅行社 — 统一品牌样式
   设计理念：奢华暗色风格 — 高端旅行品牌
   主色调：暗色背景 + 香槟金点缀
   ============================================= */

/* ===== CSS 变量 ===== */
:root {
  --bg-deep: #0a0e17;
  --bg-primary: #0f172a;
  --bg-secondary: #111827;
  --bg-card: rgba(255,255,255,0.035);
  --bg-card-hover: rgba(255,255,255,0.06);
  --bg-elevated: rgba(255,255,255,0.05);
  --gold: #c8960c;
  --gold-light: #d4a853;
  --gold-dark: #a07808;
  --gold-glow: rgba(200,150,12,0.12);
  --text-primary: #f0ede8;
  --text-secondary: rgba(240,237,232,0.65);
  --text-muted: rgba(240,237,232,0.35);
  --border: rgba(255,255,255,0.06);
  --border-light: rgba(255,255,255,0.1);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --transition: 0.3s ease;
}

/* ===== 全局 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  color: var(--text-primary);
  background: var(--bg-deep);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { text-decoration: none; color: inherit; transition: color var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== 触摸 & 交互增强 ===== */
a, button, input, select, textarea, .clickable, [onclick], .filter-chip, .nav-links a,
.page-btn, .page-go, .book-btn, .btn-primary, .load-more button, .date-item,
.quick-entry a, .cta-btn, .search-suggestion-item, .day-photo, .dest-card,
.card, .note-card, .svc-card, .step-card, .c-card, .stat-card, .award-item,
.zz-content, .filter-chip, .hero-search button, .btn-consult, #landing-greet-close {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
/* 确保触摸目标最小 44x44px */
.modern-nav .nav-links a,
.quick-entry a,
.filter-chip,
.page-btn,
.page-go,
.book-btn,
.btn-primary,
.load-more button,
.hero-search button,
.cta-btn,
.btn-consult,
.search-suggestion-item {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.filter-chip, .page-btn, .page-go {
  min-height: 44px;
  min-width: 44px;
}
.quick-entry a {
  min-height: 44px;
  padding: 10px 20px;
}
.hero-search button {
  min-height: 44px;
  padding: 12px 32px;
}
.modern-nav .nav-links a {
  min-height: 44px;
  padding: 10px 0;
}

/* ===== 固定导航栏 ===== */
.modern-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition);
  background: rgba(10,14,23,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}
.modern-nav.scrolled {
  background: rgba(10,14,23,0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 24px rgba(0,0,0,0.4);
}
.modern-nav .nav-logo img { height: 40px; }
.modern-nav .nav-links { display: flex; gap: 28px; align-items: center; }
.modern-nav .nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 0;
  position: relative;
  transition: color var(--transition);
}
.modern-nav .nav-links a:hover { color: var(--gold); }
.modern-nav .nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  border-radius: 1px;
  transition: width var(--transition);
}
.modern-nav .nav-links a:hover::after,
.modern-nav .nav-links a.active::after { width: 100%; }
.modern-nav .nav-links a.active { color: var(--gold-light); }
.modern-nav .nav-phone {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== 英雄区 ===== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 60px 0;
  background: linear-gradient(160deg, var(--bg-deep) 0%, var(--bg-primary) 30%, var(--bg-secondary) 70%, var(--bg-deep) 100%);
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 25% 30%, var(--gold-glow) 0%, transparent 60%),
    radial-gradient(ellipse at 75% 50%, rgba(200,150,12,0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/11.jpg') center/cover no-repeat;
  opacity: 0.08;
}
.hero-content { position: relative; z-index: 1; max-width: 800px; padding: 0 24px; }
.hero-content h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.hero-content h1 span {
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content p {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-secondary);
  margin-bottom: 36px;
}

/* 搜索栏 */
.hero-search {
  display: flex;
  max-width: 760px;
  margin: 0 auto;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border-light);
  border-radius: 50px;
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: border-color var(--transition);
}
.hero-search:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-glow);
}
.hero-search input {
  flex: 1;
  min-width: 380px;
  padding: 16px 20px;
  border: none;
  outline: none;
  font-size: 16px;
  color: var(--text-primary);
  background: transparent;
}
.hero-search input::placeholder { color: var(--text-muted); }
.hero-search button {
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border: none;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}
.hero-search button:hover {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
}
/* 搜索建议下拉 */
.search-suggestions {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 400px;
  overflow-y: auto;
  display: none;
  z-index: 10;
}
.search-suggestions.active { display: block; }
.search-suggestion-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  cursor: pointer;
  transition: background var(--transition);
  border-bottom: 1px solid var(--border);
}
.search-suggestion-item:last-child { border-bottom: none; }
.search-suggestion-item:hover { background: var(--bg-card-hover); }
.search-suggestion-item img {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}
.search-suggestion-item .info h4 { font-size: 14px; color: var(--text-primary); }
.search-suggestion-item .info p { font-size: 12px; color: var(--text-muted); }
.search-wrapper { position: relative; width: 100%; }

/* 快捷入口 */
.quick-entry {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
  flex-wrap: wrap;
}
.quick-entry a {
  padding: 8px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-secondary);
  font-size: 14px;
  transition: all var(--transition);
}
.quick-entry a:hover {
  background: var(--bg-card-hover);
  border-color: var(--gold);
  color: var(--gold-light);
}

/* ===== 内容区块 ===== */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px;
}
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
}
.section-header h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  position: relative;
}
.section-header h2::after {
  content: '';
  display: block;
  width: 40px; height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin-top: 8px;
  border-radius: 2px;
}
.section-header .more-link {
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.section-header .more-link:hover { color: var(--gold); }

/* 首页深色区域 */
#notesSection {
  background: transparent;
  padding: 0;
}
#notesSection:not(:empty) { padding: 60px 24px; }
#notesSection .section-header h2 { color: var(--text-primary); }
#notesSection .section-header .more-link { color: var(--text-secondary); }
#notesSection .section-header .more-link:hover { color: var(--gold); }

/* ===== 现代卡片网格 ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(200,150,12,0.3);
  box-shadow: var(--shadow-lg);
}
.card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--bg-elevated);
}
.card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.card:hover .card-img img { transform: scale(1.06); }
.card-badge {
  position: absolute;
  top: 12px; left: 12px;
  padding: 4px 12px;
  background: var(--gold);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
}
.card-body { padding: 16px 20px; }
.card-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}
.card-meta .author { display: flex; align-items: center; gap: 6px; }
.card-meta .author .avatar {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}
.card-meta .stats { display: flex; gap: 12px; }

/* 路线卡片 */
.route-card .card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.route-card .card-footer .date { font-size: 13px; color: var(--text-muted); }
.route-card .card-footer .price {
  font-size: 20px;
  font-weight: 700;
  color: var(--gold-light);
}
.route-card .card-footer .price small { font-size: 13px; font-weight: 400; color: var(--text-muted); }

/* 达人笔记卡片 */
.note-card .card-img { height: 200px; }
.note-card .card-body { padding: 14px 18px; }

/* ===== 荣誉区 ===== */
.honor-grid {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  max-width: 1000px;
  margin: 60px auto 0;
}
.honor-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.honor-item img { width: 80px; height: 80px; object-fit: contain; }
.honor-item p { font-size: 14px; color: var(--text-secondary); font-weight: 500; }

/* ===== 页脚 ===== */
.modern-footer {
  background: #070a10;
  color: var(--text-secondary);
  padding: 48px 24px 24px;
  border-top: 1px solid var(--border);
}
.modern-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}
.modern-footer h4 {
  color: var(--text-primary);
  font-size: 16px;
  margin-bottom: 16px;
}
.modern-footer a {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 8px;
  transition: color var(--transition);
}
.modern-footer a:hover { color: var(--gold-light); }
.modern-footer .footer-bottom {
  max-width: 1200px;
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ===== 加载动画 ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}
.fade-in:nth-child(2) { animation-delay: 0.1s; }
.fade-in:nth-child(3) { animation-delay: 0.2s; }
.fade-in:nth-child(4) { animation-delay: 0.3s; }
.fade-in:nth-child(5) { animation-delay: 0.4s; }
.fade-in:nth-child(6) { animation-delay: 0.5s; }

/* ===== 页面头部 Hero（通用） ===== */
.page-hero {
  padding: 100px 24px 40px;
  text-align: center;
  background: linear-gradient(160deg, var(--bg-deep) 0%, var(--bg-primary) 50%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  position: relative;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 40% 50%, var(--gold-glow) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.page-hero p {
  color: var(--text-secondary);
  font-size: 16px;
  position: relative;
  z-index: 1;
}

/* ===== 加载更多 ===== */
.load-more {
  text-align: center;
  padding: 40px 0;
}
.load-more button {
  padding: 12px 40px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff;
  border: none;
  border-radius: 30px;
  font-size: 15px;
  cursor: pointer;
  transition: all var(--transition);
  font-weight: 600;
}
.load-more button:hover {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--gold-glow);
}
.load-more button:disabled {
  background: rgba(255,255,255,0.1);
  color: var(--text-muted);
  cursor: default;
  transform: none;
  box-shadow: none;
}

/* ===== 路线详情 ===== */
.route-detail-hero {
  padding: 80px 24px 30px;
  background: linear-gradient(160deg, var(--bg-deep) 0%, var(--bg-primary) 50%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  position: relative;
}
.route-detail-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 60%, var(--gold-glow) 0%, transparent 60%);
  pointer-events: none;
}
.route-detail-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 24px;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 30px;
}
.route-detail-img img {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
}
.route-detail-info {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: 80px;
  backdrop-filter: blur(8px);
}
.route-detail-info h2 { font-size: 20px; margin-bottom: 16px; color: var(--text-primary); }
.price-display {
  font-size: 36px;
  font-weight: 800;
  color: var(--gold-light);
  margin-bottom: 20px;
}
.price-display small { font-size: 16px; }
.date-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.date-item {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-secondary);
}
.date-item:hover, .date-item.active {
  border-color: var(--gold);
  background: var(--gold-glow);
  color: var(--gold-light);
}
.book-btn {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.book-btn:hover {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
}
.route-detail-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 30px 24px 60px;
}
.route-detail-content h3 {
  font-size: 20px;
  color: var(--text-primary);
  margin: 30px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gold);
}
.route-detail-content p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

/* ===== 信息页面卡片（用于浅色区域） ===== */
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}
.info-card h3 { font-size: 18px; margin-bottom: 12px; color: var(--gold-light); }
.info-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }

.light-section {
  background: var(--bg-primary);
  position: relative;
}

/* ===== 金色渐变文字 ===== */
.gold-text {
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== 按钮样式 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff;
  border: none;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--gold-glow);
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .modern-nav { padding: 0 16px; }
  .modern-nav .nav-links { display: none; }
  .modern-nav .nav-phone { font-size: 12px; }
  .hero-section { min-height: 100vh; padding: 80px 0 40px; }
  .hero-content h1 { font-size: 28px; }
  .hero-search { flex-direction: column; border-radius: var(--radius-lg); }
  .hero-search button { border-radius: 0 0 var(--radius-lg) var(--radius-lg); justify-content: center; }
  .card-grid { grid-template-columns: 1fr; gap: 16px; }
  .section { padding: 40px 16px; }
  .section-header h2 { font-size: 22px; }
  .honor-grid { gap: 24px; }
  .quick-entry { gap: 8px; }
  .quick-entry a { padding: 6px 14px; font-size: 13px; }
  #notesSection:not(:empty) { padding: 40px 16px; }
  .modern-footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .route-detail-layout { grid-template-columns: 1fr; }
}

/* ===== 320px 极小屏适配 ===== */
@media (max-width: 320px) {
  .modern-nav { height: 56px; padding: 0 10px; }
  .modern-nav .nav-logo img { height: 32px; }
  .modern-nav .nav-phone { font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 120px; }
  .hero-section { min-height: 90vh; padding: 70px 0 24px; }
  .hero-content { padding: 0 12px; }
  .hero-content h1 { font-size: 22px; }
  .hero-content p { font-size: 14px; }
  .hero-search input { padding: 12px 14px; font-size: 14px; min-width: 200px; }
  .hero-search button { padding: 12px 16px; font-size: 14px; min-height: 44px; }
  .quick-entry a { padding: 8px 12px; font-size: 12px; min-height: 44px; }
  .card-grid { gap: 12px; }
  .section { padding: 24px 10px; }
  .section-header h2 { font-size: 18px; }
  .section-header h2::after { width: 30px; }
  .card-img { height: 160px; }
  .card-body { padding: 12px 14px; }
  .card-body h3 { font-size: 14px; }
  .card-meta { font-size: 12px; }
  .route-card .card-footer { padding: 10px 14px; }
  .route-card .card-footer .price { font-size: 16px; }
  .load-more button { padding: 10px 24px; font-size: 13px; }
  .quick-entry { gap: 6px; }
  .honor-grid { gap: 16px; }
  .honor-item img { width: 60px; height: 60px; }
  .modern-footer { padding: 32px 12px 16px; }
  .modern-footer-inner { gap: 20px; }
  .modern-footer h4 { font-size: 14px; }
  .modern-footer a { font-size: 12px; }
  .page-hero { padding: 80px 12px 30px; }
  .page-hero h1 { font-size: 22px; }
  .search-suggestion-item { padding: 10px 14px; }
  .search-suggestion-item img { width: 36px; height: 36px; }
  .modern-footer .footer-bottom { font-size: 11px; }
  .modern-nav { overflow: hidden; }
  .route-detail-layout { padding: 16px 10px; }
  .route-detail-hero { padding: 70px 12px 20px; }
  .route-detail-hero h1 { font-size: 20px; }
  .route-detail-info { padding: 16px; }
  .price-display { font-size: 28px; }
  .date-item { padding: 6px 10px; font-size: 12px; }
  .book-btn { padding: 12px; font-size: 14px; }
}