/* Non-critical CSS for index.html */
/* Styles not required for initial render - loaded asynchronously */

[data-theme="dark"] .navbar {
  background: var(--nav-bg);
  border-bottom-color: var(--border-color);
}

[data-theme="dark"] .navbar-links a:hover,
[data-theme="dark"] .navbar-dests a:hover {
  background: var(--hover-bg);
}

[data-theme="dark"] .navbar-dests,
[data-theme="dark"] .navbar-links {
  background: var(--nav-dropdown-bg);
  border-bottom-color: var(--border-color);
}

[data-theme="dark"] .card-info-row {
  border-bottom-color: var(--info-row-border);
}

[data-theme="dark"] .audience-tag {
  background: var(--hover-bg);
  color: var(--text-secondary);
}

[data-theme="dark"] .compare-table td {
  border-bottom-color: var(--table-border);
}

[data-theme="dark"] .compare-table tbody tr:hover {
  background: var(--hover-bg);
}

[data-theme="dark"] .compare-table .highlight-row {
  background: var(--highlight-row-bg);
}

[data-theme="dark"] .compare-table .highlight-row:hover {
  background: var(--highlight-row-hover);
}

[data-theme="dark"] .flight-compare-section {
  background: var(--section-compare-bg);
}

[data-theme="dark"] .compare-bar-track {
  background: var(--bar-track-bg);
}

[data-theme="dark"] .compare-bar-row:hover {
  background: var(--hover-bg);
}

[data-theme="dark"] .recommend-section {
  background: var(--recommend-bg);
}

[data-theme="dark"] .scenario-icon {
  background: var(--scenario-icon-bg);
}

[data-theme="dark"] .navbar-toggle:hover {
  background: var(--hover-bg);
}

/* ========== 暗色模式补充样式 ========== */

/* 图片在暗色模式下降低亮度 */
[data-theme="dark"] .card-image-wrap img,
[data-theme="dark"] .top-pick-image img,
[data-theme="dark"] .hero img,
[data-theme="dark"] .dest-card img {
  filter: brightness(var(--img-brightness));
  transition: filter 0.3s ease;
}

/* 图片加载失败fallback暗色模式适配 - 更深的渐变 */
[data-theme="dark"] .card-image-wrap.beijing { background: linear-gradient(135deg, #8B1530, #A02038); }
[data-theme="dark"] .card-image-wrap.guangdong { background: linear-gradient(135deg, #B84A25, #CC5E3A); }
[data-theme="dark"] .card-image-wrap.guangxi { background: linear-gradient(135deg, #1E6B38, #2A8A4A); }
[data-theme="dark"] .card-image-wrap.xian { background: linear-gradient(135deg, #8A6508, #A0780A); }
[data-theme="dark"] .card-image-wrap.chengdu { background: linear-gradient(135deg, #5A206B, #7A2A8A); }
[data-theme="dark"] .card-image-wrap.yunnan { background: linear-gradient(135deg, #066B8A, #058AA0); }
[data-theme="dark"] .card-image-wrap.fujian { background: linear-gradient(135deg, #024D7A, #02689A); }
[data-theme="dark"] .card-image-wrap.shandong { background: linear-gradient(135deg, #02689A, #2A9FD8); }
[data-theme="dark"] .card-image-wrap.guizhou { background: linear-gradient(135deg, #046B4E, #0A8A6A); }
[data-theme="dark"] .card-image-wrap.dalian { background: linear-gradient(135deg, #0A7AAD, #2A9FD8); }

/* 预算计算器暗色模式适配 */
[data-theme="dark"] .budget-calc-form {
  background: var(--modal-bg);
  border-color: var(--modal-border);
  box-shadow: var(--dropdown-shadow);
}
[data-theme="dark"] .budget-calc-form select,
[data-theme="dark"] .budget-calc-form input[type="range"],
[data-theme="dark"] .budget-calc-form input[type="text"],
[data-theme="dark"] .budget-calc-form input[type="number"] {
  background: var(--input-bg);
  border-color: var(--input-border);
  color: var(--text-primary);
}
[data-theme="dark"] .budget-calc-form select:focus,
[data-theme="dark"] .budget-calc-form input:focus {
  border-color: var(--input-focus-border);
  outline: none;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
}
[data-theme="dark"] .budget-calc-form select {
  background-image: var(--select-arrow);
}
[data-theme="dark"] .budget-calc-form .calc-num-btn {
  background: var(--btn-secondary-bg);
  border-color: var(--border-color);
  color: var(--text-primary);
}
[data-theme="dark"] .budget-calc-form .calc-num-btn:hover {
  background: var(--btn-secondary-hover);
}
[data-theme="dark"] .budget-calc-form .calc-num-btn:active {
  background: var(--border-color) !important;
}
[data-theme="dark"] .budget-calc-form input[type="range"] {
  background: var(--bar-track-bg);
}
[data-theme="dark"] .budget-calc-form input[type="range"]::-webkit-slider-thumb {
  border-color: var(--slider-thumb-border);
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
[data-theme="dark"] .budget-calc-form input[type="range"]::-webkit-slider-thumb:hover {
  box-shadow: 0 3px 10px rgba(0,0,0,0.5);
}
[data-theme="dark"] #calcResult {
  border-top-color: var(--border-color);
}
[data-theme="dark"] #calcBarWrap {
  background: var(--bar-track-bg);
}
[data-theme="dark"] #calcBreakdown > div {
  background: var(--bg-secondary);
}
[data-theme="dark"] #calcTip {
  background: var(--bg-secondary) !important;
  border: 1px solid var(--border-color);
}
[data-theme="dark"] #calcEmpty {
  color: var(--text-light);
}

/* 对比工具选择项暗色模式适配 */
[data-theme="dark"] .compare-select-item {
  background: var(--bg-card);
  border-color: var(--card-border);
}
[data-theme="dark"] .compare-select-item:hover {
  border-color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .compare-select-item.selected {
  background: var(--hover-bg);
  box-shadow: 0 0 0 1px var(--item-color, var(--text-secondary));
}
[data-theme="dark"] .compare-select-item .select-name {
  color: var(--text-primary);
}
[data-theme="dark"] .compare-select-item.disabled {
  opacity: 0.45;
}

/* 对比结果卡片暗色模式 */
[data-theme="dark"] .compare-card {
  background: var(--bg-card);
  box-shadow: var(--shadow-md);
}
[data-theme="dark"] .compare-card:hover {
  box-shadow: var(--shadow-hover);
}
[data-theme="dark"] .compare-card-header {
  background: var(--hover-bg);
}
[data-theme="dark"] .compare-dim-row {
  border-bottom-color: var(--card-border);
}

/* 收藏弹窗暗色模式适配 */
[data-theme="dark"] .fav-modal-overlay {
  background: var(--modal-overlay);
}
[data-theme="dark"] .fav-modal {
  background: var(--modal-bg);
  border: 1px solid var(--modal-border);
  box-shadow: var(--dropdown-shadow);
}
[data-theme="dark"] .fav-modal::before {
  background: linear-gradient(to bottom, var(--modal-bg), transparent);
}
[data-theme="dark"] .fav-modal::after {
  background: linear-gradient(to top, var(--modal-bg), transparent);
}
[data-theme="dark"] .fav-modal-close {
  color: var(--text-secondary);
}
[data-theme="dark"] .fav-modal-close:hover {
  color: var(--text-primary);
}
[data-theme="dark"] .fav-modal-empty {
  color: var(--text-secondary);
}
[data-theme="dark"] .fav-modal-item {
  background: var(--bg-secondary);
  border-color: var(--modal-border);
}
[data-theme="dark"] .fav-modal-item:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
[data-theme="dark"] .fav-modal-item .fav-item-name {
  color: var(--text-primary);
}
[data-theme="dark"] .fav-modal-item .fav-item-remove {
  color: var(--text-light);
}
[data-theme="dark"] .fav-modal-item .fav-item-remove:hover {
  color: #f87171;
}
[data-theme="dark"] .fav-modal-actions button {
  border-color: var(--modal-border);
}
[data-theme="dark"] .fav-compare-btn {
  background: linear-gradient(135deg, #0284C7, #38BDF8);
}
[data-theme="dark"] .fav-clear-btn {
  background: var(--btn-secondary-bg);
  color: var(--text-primary);
}
[data-theme="dark"] .fav-clear-btn:hover {
  background: var(--btn-secondary-hover);
}

/* 页面加载动画暗色模式适配 */
[data-theme="dark"] .page-loader {
  background: var(--loader-bg);
}
[data-theme="dark"] .page-loader-text {
  color: var(--loader-text);
}
[data-theme="dark"] .page-loader-bar {
  background: var(--loader-bar-bg);
}
[data-theme="dark"] .page-loader-bar-fill {
  background: var(--loader-bar-fill);
}

/* 表格高亮行在暗色模式下的可读性增强 */
[data-theme="dark"] .compare-table .highlight-row {
  background: var(--highlight-row-bg);
  border-left: 3px solid #22c55e;
}
[data-theme="dark"] .compare-table .highlight-row:hover {
  background: var(--highlight-row-hover);
}
[data-theme="dark"] .compare-table .highlight-row td {
  color: var(--text-primary);
}

/* 表单元素在暗色模式下的可见性 */
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea,
[data-theme="dark"] button {
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* 导航栏下拉菜单暗色模式阴影优化 */
[data-theme="dark"] .navbar-dests {
  box-shadow: var(--dropdown-shadow);
}
[data-theme="dark"] .navbar-links.active {
  box-shadow: var(--dropdown-shadow);
}

/* 卡片阴影在暗色模式下的层次感 */
[data-theme="dark"] .dest-card {
  box-shadow: var(--card-shadow-dark);
  border-color: var(--card-border);
}
[data-theme="dark"] .dest-card:hover {
  box-shadow: var(--card-hover-shadow-dark);
}
[data-theme="dark"] .runner-up-card {
  box-shadow: var(--card-shadow-dark);
  border-color: var(--card-border);
}
[data-theme="dark"] .runner-up-card:hover {
  box-shadow: var(--card-hover-shadow-dark);
}
[data-theme="dark"] .scenario-card {
  box-shadow: var(--shadow-sm);
  border-color: var(--card-border);
}
[data-theme="dark"] .scenario-card:hover {
  box-shadow: var(--shadow-md);
}
[data-theme="dark"] .reason-card {
  background: rgba(255, 255, 255, 0.08);
}
[data-theme="dark"] .top-pick-notice {
  background: rgba(255, 255, 255, 0.06);
}

/* 表格边框在暗色模式下的可见性 */
[data-theme="dark"] .table-wrapper {
  border-color: var(--table-border);
  background: var(--table-bg);
}
[data-theme="dark"] .compare-table td {
  border-bottom-color: var(--table-border);
}
[data-theme="dark"] .compare-table tbody tr:hover {
  background: var(--hover-bg);
}
[data-theme="dark"] .compare-table thead {
  background: linear-gradient(135deg, #0f172a, #1e293b);
}

/* 进度条轨道在暗色模式下的颜色 */
[data-theme="dark"] .rating-bar-bg {
  background: rgba(255,255,255,0.15);
}
[data-theme="dark"] .quiz-progress-bar {
  background: var(--bar-track-bg);
}
[data-theme="dark"] .compare-bar-track {
  background: var(--bar-track-bg);
}

/* 暗色模式过渡效果 - 确保所有元素平滑过渡 */
[data-theme="dark"] *,
[data-theme="dark"] *::before,
[data-theme="dark"] *::after {
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
}

/* 避免暗色模式切换时的闪烁 */
html {
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* 打印按钮暗色模式 */
[data-theme="dark"] .print-btn {
  border-color: var(--border-color);
  color: var(--text-primary);
}
[data-theme="dark"] .print-btn:hover {
  background: var(--hover-bg);
}

/* 返回顶部按钮暗色模式 */
[data-theme="dark"] .back-to-top {
  background: var(--primary);
}
[data-theme="dark"] .back-to-top:hover {
  box-shadow: var(--shadow-hover);
}

/* 智能推荐区域暗色模式进一步优化 */
[data-theme="dark"] .smart-recommend-section::before {
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}
[data-theme="dark"] .quiz-progress-fill {
  background: linear-gradient(90deg, #60a5fa, #818cf8);
}

/* 对比图表工具提示暗色模式 */
[data-theme="dark"] .compare-bar-tooltip {
  background: #0f172a;
  border: 1px solid #334155;
}
[data-theme="dark"] .compare-bar-tooltip::after {
  border-top-color: #0f172a;
}

/* 页脚链接暗色模式 */
[data-theme="dark"] .footer-links a {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.85);
}
[data-theme="dark"] .footer-links a:hover {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

/* 滚动条暗色模式 */
[data-theme="dark"] ::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
[data-theme="dark"] ::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: var(--text-light);
}

/* 暗色模式下的选择文本颜色 */
[data-theme="dark"] ::selection {
  background: rgba(96, 165, 250, 0.3);
  color: #fff;
}

/* 暗色模式下的focus可见样式已在前面定义 */

/* ========== 暗色模式切换按钮样式 */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text-primary);
  padding: 4px 8px;
  border-radius: 8px;
  transition: var(--transition);
  line-height: 1;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--hover-bg);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
  /* 移动端触摸优化 - 消除 300ms 点击延迟 */
  touch-action: manipulation;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  opacity: 0;
  transition: opacity 0.3s ease-out, background-color 0.3s ease, color 0.3s ease;
  /* 安全区域适配 - 避开 Home Indicator */
  padding-bottom: env(safe-area-inset-bottom, 0);
  /* 移动端触摸优化 - 消除 300ms 点击延迟 */
  touch-action: manipulation;
}
body.loaded {
  opacity: 1;
}

/* ========== 固定导航栏 ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  padding-top: env(safe-area-inset-top, 0);
  transition: var(--transition);
  /* 移动端触摸优化 - 消除 300ms 点击延迟 */
  touch-action: manipulation;
}

.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.navbar-brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.navbar-links {
display: flex;
gap: 8px;
list-style: none;
/* 移动端触摸优化 - 消除 300ms 点击延迟，最小触控目标 44x44px */
touch-action: manipulation;
}

.navbar-links a {
text-decoration: none;
color: var(--text-secondary);
font-size: .78rem;
font-weight: 500;
padding: 8px 12px;
border-radius: 16px;
transition: var(--transition);
position: relative;
min-height: 44px;
min-width: 44px;
display: flex;
align-items: center;
justify-content: center;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: #667eea;
  border-radius: 1px;
  transition: width 0.25s ease;
}

.navbar-links a:hover {
color: var(--text-primary);
background: var(--hover-bg);
}

.navbar-links a:hover::after,
.navbar-links a.active::after {
  width: 60%;
}

.navbar-links a.active {
  color: #667eea;
  font-weight: 600;
}

/* 目的地链接容器 - 桌面端水平排列 */
.navbar-dests {
  display: flex;
  gap: 8px;
  list-style: none;
  overflow-x: auto;
  white-space: nowrap;
  /* 移动端触摸优化 - 消除 300ms 点击延迟，最小触控目标 44x44px */
  touch-action: manipulation;
}

.navbar-dests a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar-dests a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: #667eea;
  border-radius: 1px;
  transition: width 0.25s ease;
}

.navbar-dests a:hover {
  color: var(--text-primary);
  background: var(--hover-bg);
}

.navbar-dests a:hover::after,
.navbar-dests a.active::after {
  width: 50%;
}

.navbar-dests a.active {
  color: #667eea;
  background: rgba(102, 126, 234, 0.1);
  font-weight: 600;
}

/* 目的地下拉按钮 - 桌面端隐藏 */
.navbar-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: 8px;
  transition: var(--transition);
  white-space: nowrap;
}

.navbar-toggle:hover {
  background: var(--hover-bg);
}

.navbar-toggle.open {
  color: #667eea;
  background: rgba(102, 126, 234, 0.1);
  border-color: rgba(102, 126, 234, 0.3);
}

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-primary);
  padding: 4px;
}

/* ========== 快速导航子栏 ========== */
.navbar-sub {
position: fixed;
top: 60px;
left: 0;
right: 0;
z-index: 999;
background: var(--bg-secondary);
border-bottom: 1px solid var(--border-color);
padding: 0 24px;
padding-bottom: env(safe-area-inset-bottom, 0);
/* 移动端触摸优化 - 消除 300ms 点击延迟 */
touch-action: manipulation;
}
.navbar-sub-inner {
max-width: 1280px;
margin: 0 auto;
display: flex;
align-items: center;
height: 40px;
overflow-x: auto;
white-space: nowrap;
-webkit-overflow-scrolling: touch;
scrollbar-width: none;
}
.navbar-sub-inner::-webkit-scrollbar { display: none; }

[data-theme="dark"] .navbar-sub {
background: var(--bg-secondary);
border-bottom-color: var(--border-color);
}

/* ========== 右侧导航 ========== */
.side-nav {
position: fixed;
right: 6px;
top: 50%;
transform: translateY(-50%);
z-index: 999;
display: flex;
flex-direction: column;
gap: 3px;
}
.side-nav a {
display: block;
width: 1px;
height: 1px;
border-radius: 50%;
background: var(--text-light, #94A3B8);
opacity: 0.6;
transition: opacity 0.15s ease, background 0.15s ease;
position: relative;
padding: 0;
margin: 0;
border: none;
outline: none;
cursor: pointer;
-webkit-appearance: none;
appearance: none;
box-sizing: border-box;
}
.side-nav a:hover,
.side-nav a.active {
background: var(--color-primary, #0284C7);
opacity: 1;
width: 1px;
height: 1px;
transform: none;
box-shadow: none;
}
.side-nav a::after {
content: attr(data-label);
position: absolute;
right: 6px;
top: 50%;
transform: translateY(-50%);
background: var(--color-primary, #0284C7);
color: #fff;
padding: 1px 5px;
border-radius: 2px;
font-size: 9px;
white-space: nowrap;
opacity: 0;
pointer-events: none;
transition: opacity 0.15s ease;
font-family: inherit;
line-height: 1;
}
.side-nav a:hover::after {
opacity: 1;
}
[data-theme="dark"] .side-nav a {
background: var(--text-light);
}
[data-theme="dark"] .side-nav a:hover,
[data-theme="dark"] .side-nav a.active {
background: var(--color-primary, #38BDF8);
}
@media (max-width: 768px) {
.side-nav { display: none; }
}

/* ========== Hero 区域 ========== */
.hero {
margin-top: 60px;
padding: 120px 24px 60px;
  text-align: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
  animation: heroGlow 8s ease-in-out infinite;
}

@keyframes heroGlow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(5%, 5%); }
}

/* 装饰性浮动元素 */
.hero-decor {
  position: absolute;
  font-size: 2rem;
  opacity: 0.15;
  animation: float 6s ease-in-out infinite;
}

.hero-decor:nth-child(1) { top: 15%; left: 8%; animation-delay: 0s; }
.hero-decor:nth-child(2) { top: 25%; right: 10%; animation-delay: 1s; }
.hero-decor:nth-child(3) { bottom: 20%; left: 15%; animation-delay: 2s; }
.hero-decor:nth-child(4) { bottom: 15%; right: 12%; animation-delay: 3s; }
.hero-decor:nth-child(5) { top: 40%; left: 3%; animation-delay: 1.5s; }
.hero-decor:nth-child(6) { top: 10%; right: 25%; animation-delay: 2.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-subtitle span {
  background: rgba(255, 255, 255, 0.15);
  padding: 6px 16px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
  color: #FFFFFF;
}

.hero-stat-number {
  font-size: 2rem;
  font-weight: 800;
  display: block;
}

.hero-stat-label {
  font-size: 0.85rem;
  opacity: 0.8;
}

/* ========== 通用容器 ========== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 60px 0;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 40px;
}

/* ========== 目的地卡片网格 ========== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.dest-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  border: 1px solid var(--border-color);
}

.dest-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

/* 卡片图片容器 */
.card-image-wrap {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--bg-secondary);
}

/* 骨架屏加载效果 */
.card-image-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.15) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  z-index: 1;
  pointer-events: none;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
  position: relative;
  z-index: 0;
}

/* 图片加载完成后隐藏骨架屏 */
.card-image-wrap img[src]:not([src=""]) {
  z-index: 2;
}

.card-image-wrap img[src]:not([src=""]) ~ .card-image-wrap::before,
.card-image-wrap:has(img[src]:not([src=""]))::before {
  display: none;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.dest-card:hover .card-image-wrap img {
  transform: scale(1.05);
}

/* 图片渐变遮罩（从底部向上渐变，确保文字可读） */
.card-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 70%;
  background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.25) 50%, transparent 100%);
  pointer-events: none;
}

/* 图片加载失败时的fallback背景 */
.card-image-wrap.beijing { background: linear-gradient(135deg, #C41E3A, #E8344E); }
.card-image-wrap.guangdong { background: linear-gradient(135deg, #FF6B35, #FF8F5E); }
.card-image-wrap.guangxi { background: linear-gradient(135deg, #2D8B4E, #3DAF6A); }
.card-image-wrap.xian { background: linear-gradient(135deg, #B8860B, #D4A017); }
.card-image-wrap.chengdu { background: linear-gradient(135deg, #7B2D8E, #9B3DB0); }
.card-image-wrap.yunnan { background: linear-gradient(135deg, #0891B2, #06B6D4); }
.card-image-wrap.fujian { background: linear-gradient(135deg, #0369A1, #0284C7); }
.card-image-wrap.shandong { background: linear-gradient(135deg, #0284C7, #38BDF8); }
.card-image-wrap.guizhou { background: linear-gradient(135deg, #059669, #10B981); }
.card-image-wrap.dalian { background: linear-gradient(135deg, #0EA5E9, #38BDF8); }
/* 图片加载失败时显示emoji fallback */
.card-image-wrap.img-failed { display: flex; align-items: center; justify-content: center; }
.card-image-wrap.img-failed::after { font-size: 3.5rem; opacity: 0.7; filter: grayscale(20%); animation:fallbackPulse 2s ease-in-out infinite; }
.card-image-wrap.img-failed.beijing::after { content: '🏛️'; }
.card-image-wrap.img-failed.guangdong::after { content: '🌆'; }
.card-image-wrap.img-failed.guangxi::after { content: '🏞️'; }
.card-image-wrap.img-failed.xian::after { content: '⚔️'; }
.card-image-wrap.img-failed.chengdu::after { content: '🐼'; }
.card-image-wrap.img-failed.yunnan::after { content: '🌸'; }
.card-image-wrap.img-failed.fujian::after { content: '🏖️'; }
.card-image-wrap.img-failed.shandong::after { content: '🏖️'; }
.card-image-wrap.img-failed.guizhou::after { content: '🌿'; }
.card-image-wrap.img-failed.dalian::after { content: '🐬'; }
@keyframes fallbackPulse {
0%,100%{opacity:1;transform:scale(1)}
50%{opacity:.7;transform:scale(1.05)}
}


/* 收藏按钮 */
.fav-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 5;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(4px);
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  transition: transform 0.25s cubic-bezier(.4,0,.2,1), background 0.2s, box-shadow 0.2s;
  padding: 0;
  color: #999;
  /* 移动端触摸优化 */
  touch-action: manipulation;
}
.fav-btn:hover {
  transform: scale(1.15);
  background: linear-gradient(135deg, #ff6b6b, #e74c3c);
  color: #fff;
  box-shadow: 0 4px 16px rgba(231,76,60,0.35);
}
.fav-btn.active {
  color: #fff;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  animation: heartbeat 0.6s ease;
}
@keyframes heartbeat {
  0% { transform: scale(1); }
  15% { transform: scale(1.25); }
  30% { transform: scale(1); }
  45% { transform: scale(1.15); }
  60% { transform: scale(1); }
  100% { transform: scale(1); }
}
/* 收藏浮动入口 */
.fav-float {
  position: fixed;
  bottom: calc(80px + env(safe-area-inset-bottom, 0));
  right: calc(24px + env(safe-area-inset-right, 0));
  z-index: 999;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, #e74c3c, #ff6b6b);
  color: #fff;
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(231,76,60,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s, box-shadow 0.25s;
  padding: 0;
  /* 移动端触摸优化 - 消除 300ms 点击延迟，最小触控目标 44x44px */
  touch-action: manipulation;
}
.fav-float:hover { transform: scale(1.1); box-shadow: 0 6px 20px rgba(231,76,60,0.45); }
.fav-float .fav-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  background: #fff;
  color: #e74c3c;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
.fav-float .fav-count:empty { display: none; }
/* 收藏对比弹窗 */
.fav-modal-overlay {
  position: fixed;
  top:0;right:0;bottom:0;left:0;
  z-index: 10000;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.fav-modal-overlay.active { opacity: 1; pointer-events: auto; }
.fav-modal {
  background: var(--bg-card, #fff);
  border-radius: 16px;
  width: 90%;
  max-width: 680px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 28px 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  transform: scale(0.9) translateY(20px);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  position: relative;
}
.fav-modal-overlay.active .fav-modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}
/* 弹窗内容滚动阴影 */
.fav-modal::before,
.fav-modal::after {
  content: '';
  position: sticky;
  left: 0;
  right: 0;
  height: 16px;
  z-index: 2;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.fav-modal::before {
  top: 0;
  background: linear-gradient(to bottom, var(--bg-card, #fff), transparent);
  opacity: 0;
}
.fav-modal::after {
  bottom: 0;
  background: linear-gradient(to top, var(--bg-card, #fff), transparent);
}
.fav-modal.scrolled-down::before {
  opacity: 1;
}
.fav-modal.scrolled-up::after {
  opacity: 0;
}
.fav-modal h3 { margin: 0 0 16px; font-size: 1.25rem; }
.fav-modal-empty { text-align: center; color: var(--text-secondary, #888); padding: 32px 0; font-size: 0.95rem; }
.fav-modal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.fav-modal-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--bg-section, #f8f9fa);
  border: 1px solid var(--border-color, #eee);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s, transform 0.2s;
}
.fav-modal-item:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); transform: translateY(-2px); }
.fav-modal-item .fav-item-emoji { font-size: 1.5rem; }
.fav-modal-item .fav-item-name { font-weight: 600; font-size: 0.95rem; }
.fav-modal-item .fav-item-remove {
  margin-left: auto;
  background: none;
  border: none;
  color: #ccc;
  cursor: pointer;
  font-size: 1rem;
  padding: 2px 4px;
  transition: color 0.2s;
}
.fav-modal-item .fav-item-remove:hover { color: #e74c3c; }
.fav-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--text-secondary, #888);
  padding: 4px;
}
.fav-modal-actions { margin-top: 16px; display: flex; gap: 10px; justify-content: flex-end; }
.fav-modal-actions button {
  padding: 8px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s;
}
.fav-compare-btn { background: linear-gradient(135deg, #0284C7, #38BDF8); color: #fff; }
.fav-compare-btn:hover { filter: brightness(1.1); }
.fav-clear-btn { background: var(--bg-section, #f0f0f0); color: var(--text-primary, #333); }
.fav-clear-btn:hover { background: var(--border-color, #ddd); }

/* 卡片顶部色带 */
.card-header {
  padding: 24px 24px 16px;
  position: relative;
  color: #FFFFFF;
}

.card-header.beijing { background: linear-gradient(135deg, #C41E3A, #E8344E); }
.card-header.guangdong { background: linear-gradient(135deg, #FF6B35, #FF8F5E); }
.card-header.guangxi { background: linear-gradient(135deg, #2D8B4E, #3DAF6A); }
.card-header.xian { background: linear-gradient(135deg, #B8860B, #D4A017); }
.card-header.chengdu { background: linear-gradient(135deg, #7B2D8E, #9B3DB0); }
.card-header.yunnan { background: linear-gradient(135deg, #0891B2, #06B6D4); }
.card-header.fujian { background: linear-gradient(135deg, #0369A1, #0284C7); }
.card-header.shandong { background: linear-gradient(135deg, #0284C7, #38BDF8); }
.card-header.guizhou { background: linear-gradient(135deg, #059669, #10B981); }
.card-header.dalian { background: linear-gradient(135deg, #0EA5E9, #38BDF8); }

.card-dest-name {
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-dest-emoji {
  font-size: 1.8rem;
}

/* 推荐指数进度条 */
.rating-bar-wrap {
  margin-top: 12px;
}

.rating-label {
  font-size: 0.8rem;
  opacity: 0.9;
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
}

.rating-bar-bg {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,0.25);
  border-radius: 4px;
  overflow: hidden;
}

.rating-bar-fill {
  height: 100%;
  background: rgba(255,255,255,0.85);
  border-radius: 4px;
  transition: width 0.6s ease;
}

/* 卡片内容区 */
.card-body {
  padding: 20px 24px;
}

.card-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--info-row-border);
  font-size: 0.92rem;
}

.card-info-row:last-of-type {
  border-bottom: none;
}

.card-info-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.card-info-value {
  font-weight: 600;
  color: var(--text-primary);
}

/* 气候颜色编码 */
.climate-green { color: #16A34A; }
.climate-yellow { color: #CA8A04; }
.climate-red { color: #DC2626; }

/* 颜色工具类 */
.color-green { color: #16A34A; }
.color-yellow { color: #CA8A04; }
.color-red { color: #DC2626; }

/* 暗色模式气候颜色 - 提高对比度至4.5:1 */
[data-theme="dark"] .climate-green { color: #4ADE80; }
[data-theme="dark"] .climate-yellow { color: #FBBF24; }
[data-theme="dark"] .climate-red { color: #F87171; }

/* 暗色模式颜色工具类 - 提高对比度至4.5:1 */
[data-theme="dark"] .color-green { color: #4ADE80; }
[data-theme="dark"] .color-yellow { color: #FBBF24; }
[data-theme="dark"] .color-red { color: #F87171; }

/* 核心亮点标签 */
.highlights {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0;
}

.highlight-tag {
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 600;
  color: #FFFFFF;
}

.highlight-tag.beijing { background: var(--color-beijing); }
.highlight-tag.guangdong { background: var(--color-guangdong); }
.highlight-tag.guangxi { background: var(--color-guangxi); }
.highlight-tag.xian { background: var(--color-xian); }
.highlight-tag.chengdu { background: var(--color-chengdu); }
.highlight-tag.yunnan { background: var(--color-yunnan); }
.highlight-tag.fujian { background: var(--color-fujian); }
.highlight-tag.shandong { background: var(--color-shandong); }
.highlight-tag.guizhou { background: var(--color-guizhou); }
.highlight-tag.dalian { background: var(--color-dalian); }

/* 适合人群标签 */
.audience-tag {
  display: inline-block;
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--scenario-icon-bg);
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: 4px;
}

/* 查看详情按钮 */
.card-footer {
  padding: 0 24px 20px;
}

.btn-detail {
  display: block;
  width: 100%;
  padding: 12px;
  text-align: center;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition), filter 0.3s ease;
  color: #FFFFFF;
  border: none;
  cursor: pointer;
}

.btn-detail.beijing { background: linear-gradient(135deg, #C41E3A, #E8344E); }
.btn-detail.guangdong { background: linear-gradient(135deg, #FF6B35, #FF8F5E); }
.btn-detail.guangxi { background: linear-gradient(135deg, #2D8B4E, #3DAF6A); }
.btn-detail.xian { background: linear-gradient(135deg, #B8860B, #D4A017); }
.btn-detail.chengdu { background: linear-gradient(135deg, #7B2D8E, #9B3DB0); }
.btn-detail.yunnan { background: linear-gradient(135deg, #0891B2, #06B6D4); }
.btn-detail.fujian { background: linear-gradient(135deg, #0369A1, #0284C7); }
.btn-detail.shandong { background: linear-gradient(135deg, #0284C7, #38BDF8); }
.btn-detail.guizhou { background: linear-gradient(135deg, #059669, #10B981); }
.btn-detail.dalian { background: linear-gradient(135deg, #0EA5E9, #38BDF8); }

.btn-detail:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.btn-detail:active {
  transform: scale(0.97);
  filter: brightness(0.95);
  transition: transform 0.15s ease, filter 0.15s ease;
}

/* 按钮禁用状态 */
.btn-detail:disabled,
.btn-detail.disabled,
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ========== 表单组件优化 ========== */
/* select自定义样式 */
select.budget-select,
#calcDest {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748B' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* 人数加减按钮active反馈 */
.calc-num-btn:active {
  transform: scale(0.92);
  background: var(--border-color) !important;
}

/* range滑块自定义样式 */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--border-color);
  border-radius: 3px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary, #0284C7);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 3px 10px rgba(0,0,0,0.3);
}
input[type="range"]::-webkit-slider-thumb:active {
  transform: scale(1.05);
}
input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary, #0284C7);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* ========== 综合对比表格 ========== */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  position: relative;
}

/* 横向滚动渐变阴影指示器 */
.table-wrapper::before,
.table-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 24px;
  z-index: 2;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.table-wrapper::before {
  left: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.08), transparent);
  border-radius: var(--radius) 0 0 var(--radius);
  opacity: 0;
}
.table-wrapper::after {
  right: 0;
  background: linear-gradient(to left, rgba(0,0,0,0.08), transparent);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.table-wrapper.scrolled-end::after {
  opacity: 0;
}
.table-wrapper.scrolled-start::before {
  opacity: 0;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 800px;
}

.compare-table thead {
  background: linear-gradient(135deg, #1E293B, #334155);
  color: #FFFFFF;
  position: sticky;
  top: 60px;
  z-index: 10;
}

.compare-table th {
  padding: 14px 16px;
  text-align: center;
  font-weight: 700;
  font-size: 0.85rem;
  white-space: nowrap;
}

.compare-table td {
  padding: 12px 16px;
  text-align: center;
  border-bottom: 1px solid var(--table-border);
  font-weight: 500;
}

.compare-table tbody tr:hover {
  background: var(--table-alt);
}

.compare-table tbody tr:last-child td {
  border-bottom: none;
}

/* 表格中的目的地名称带颜色标识 */
.table-dest {
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}

.table-dest-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* 表格星级 */
.table-stars {
  color: #F59E0B;
  font-weight: 700;
}

/* ========== 最终推荐区域 ========== */
.recommend-section {
  background: var(--recommend-bg);
}

.top-pick {
  background: linear-gradient(135deg, #0891B2, #06B6D4, #22D3EE);
  border-radius: var(--radius);
  padding: 40px;
  color: #FFFFFF;
  text-align: center;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(8, 145, 178, 0.3);
}

/* 最终推荐区域图片 */
.top-pick-image {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}

.top-pick-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.top-pick-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(to top, rgba(8,145,178,0.8) 0%, rgba(8,145,178,0.3) 50%, transparent 100%);
  pointer-events: none;
}

.top-pick::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.top-pick-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 12px;
  backdrop-filter: blur(4px);
}

.top-pick h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.top-pick-subtitle {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 24px;
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 24px;
  position: relative;
  z-index: 1;
}

.reason-card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  padding: 20px;
  border-radius: var(--radius-sm);
  text-align: left;
}

.reason-card .reason-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
  display: block;
}

.reason-card .reason-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}

.reason-card .reason-desc {
  font-size: 0.85rem;
  opacity: 0.85;
  line-height: 1.5;
}

.top-pick-notice {
  margin-top: 24px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  line-height: 1.6;
  text-align: left;
  position: relative;
  z-index: 1;
}

.top-pick-notice strong {
  display: block;
  margin-bottom: 4px;
}

/* 第二、第三推荐 */
.runner-ups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.runner-up-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.runner-up-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.runner-up-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #FFFFFF;
}

.runner-up-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.runner-up-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.runner-up-reasons {
  list-style: none;
  margin-top: 12px;
}

.runner-up-reasons li {
  padding: 4px 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.runner-up-reasons li::before {
  content: '✓';
  font-weight: 700;
  flex-shrink: 0;
}

/* ========== 分场景快速选择 ========== */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.scenario-card {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 16px;
}

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

.scenario-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--scenario-icon-bg);
}

.scenario-info {
  flex: 1;
}

.scenario-label {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.scenario-value {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.scenario-value a {
  text-decoration: none;
  font-weight: 700;
}

.scenario-value a.beijing-link { color: var(--color-beijing); }
.scenario-value a.guangdong-link { color: var(--color-guangdong); }
.scenario-value a.guangxi-link { color: var(--color-guangxi); }
.scenario-value a.xian-link { color: var(--color-xian); }
.scenario-value a.chengdu-link { color: var(--color-chengdu); }
.scenario-value a.yunnan-link { color: var(--color-yunnan); }
.scenario-value a.fujian-link { color: var(--color-fujian); }
.scenario-value a.shandong-link { color: var(--color-shandong); }
.scenario-value a.guizhou-link { color: var(--color-guizhou); }
.scenario-value a.dalian-link { color: var(--color-dalian); }

/* ========== 页脚 ========== */
.footer {
  background: #1E293B;
  color: rgba(255, 255, 255, 0.7);
  padding: 40px 24px;
  text-align: center;
  font-size: 0.88rem;
  line-height: 1.8;
}

.footer a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.footer-divider {
  width: 60px;
  height: 2px;
  background: rgba(255, 255, 255, 0.15);
  margin: 16px auto;
}

.footer-links { display:flex; justify-content:center; gap:12px; flex-wrap:wrap; margin-bottom:20px; }
.footer-links a { color:rgba(255,255,255,.85); background:rgba(255,255,255,.12); padding:8px 18px; border-radius:20px; font-size:.85rem; font-weight:500; transition:all .3s ease; }
.footer-links a:hover { background:rgba(255,255,255,.25); color:#fff; }

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
.print-btn { min-width:44px; min-height:44px; display:flex; align-items:center; justify-content:center; }
.navbar-inner {
    gap: 8px;
  }

  .navbar-toggle {
    display: block;
  }

  .navbar-dests {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--nav-dropdown-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 72px 16px 24px;
    border-left: 1px solid var(--border-color);
    gap: 2px;
    box-shadow: -8px 0 30px rgba(0,0,0,0.15);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
  }

  .navbar-dests.active {
    display: flex;
    transform: translateX(0);
  }

  .navbar-dests a {
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
  }

  .navbar-dests a.active {
    background: rgba(102, 126, 234, 0.12);
    color: #667eea;
    font-weight: 600;
  }

  .navbar-sub { top: 60px; }
  .navbar-sub-inner { height: 36px; }
  .navbar-links a { font-size: .72rem; padding: 3px 8px; }
  .navbar-links.active {
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: var(--nav-dropdown-bg);
  backdrop-filter: blur(20px);
  flex-direction: column;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  gap: 2px;
  }
  .navbar-links.active a {
  padding: 10px 16px;
  border-radius: 8px;
  }
  
  .menu-toggle {
  display: block;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
    gap: 8px;
  }

  .hero-subtitle span {
    padding: 4px 10px;
    font-size: 0.85rem;
  }

  .hero-stats {
    gap: 20px;
  }

  .hero-stat-number {
    font-size: 1.5rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .card-image-wrap {
    height: 160px;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .top-pick {
    padding: 28px 20px;
  }

  .top-pick h2 {
    font-size: 1.6rem;
  }

  .top-pick-image {
    height: 180px;
  }

  .reasons-grid {
    grid-template-columns: 1fr;
  }

  .runner-ups {
    grid-template-columns: 1fr;
  }

  .scenario-grid {
    grid-template-columns: 1fr;
  }

  /* 移动端体验优化 */
  /* 表格横向滚动提示阴影 + momentum滚动 */
  .table-wrapper {
    position: relative;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    /* momentum 效果 */
    overflow-scrolling: touch;
  }
  .table-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 32px;
    background: linear-gradient(to right, transparent, rgba(0,0,0,0.06));
    pointer-events: none;
    border-radius: 0 var(--radius-xs, 4px) var(--radius-xs, 4px) 0;
    transition: opacity 0.3s;
  }
  .table-wrapper.scrolled-end::after {
    opacity: 0;
  }
  /* 侧边导航滑动关闭手势支持 - 允许垂直滚动，水平滑动关闭 */
  .navbar-dests {
    touch-action: pan-y;
  }

  /* 导航菜单动画增强 - 移动端侧滑菜单 */
  .navbar-links {
    transition: max-height 0.3s ease, opacity 0.25s ease, transform 0.3s ease;
    transform: translateY(-8px);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
  }
  .navbar-links.active {
    transform: translateY(0);
    max-height: 400px;
    opacity: 1;
  }

  /* 触摸目标至少44px */
  .quiz-option {
    min-height: 44px;
    padding: 12px 16px;
  }
  .fav-btn {
    width: 44px;
    height: 44px;
  }
  .btn-detail {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .back-to-top {
    width: 44px;
    height: 44px;
  }
  .fav-float {
    width: 44px;
    height: 44px;
    /* 安全区域适配 - 避开 home indicator */
    bottom: calc(80px + env(safe-area-inset-bottom, 0));
    right: calc(24px + env(safe-area-inset-right, 0));
  }
  .back-to-top {
    /* 安全区域适配 - 避开 home indicator */
    bottom: calc(2rem + env(safe-area-inset-bottom, 0));
    right: calc(2rem + env(safe-area-inset-right, 0));
  }
  .navbar-dests {
    /* 侧边导航安全区域适配 */
    padding-top: calc(72px + env(safe-area-inset-top, 0));
    padding-bottom: env(safe-area-inset-bottom, 0);
  }

  /* 预算计算器移动端适配 */
  .budget-calc-form > div:first-child {
    grid-template-columns: 1fr !important;
  }
  .budget-calc-form select,
  .budget-calc-form button,
  .budget-calc-form input[type="range"] {
    min-height: 44px;
  }
  .budget-calc-form .calc-num-btn {
    width: 44px;
    height: 44px;
  }

  /* 对比工具移动端优化 */
  .compare-tool-section select {
    min-height: 44px;
    font-size: 1rem;
  }
  .compare-select-item {
    min-height: 44px;
  }
  .compare-dim-row {
    min-height: 44px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 2.2rem;
  }
}

/* ========== 辅助动画 ========== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  will-change: opacity, transform;
  contain: layout style paint;
}

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

/* slide-up 变体动画（从下方30px滑入） */
.slide-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(.4,0,.2,1);
  will-change: opacity, transform;
  contain: layout style paint;
}
.slide-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* scale-in 变体动画（从0.95缩放到1） */
.scale-in {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(.4,0,.2,1);
  will-change: opacity, transform;
  contain: layout style paint;
}
.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* 卡片交错淡入 */
.cards-grid .dest-card.fade-in {
  opacity: 0;
  transform: translateY(30px) scale(0.97);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(.4,0,.2,1);
  will-change: opacity, transform;
  contain: layout style paint;
}
.cards-grid .dest-card.fade-in.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* 卡片hover增强 */
.dest-card {
  transition: transform 0.3s cubic-bezier(.4,0,.2,1), box-shadow 0.3s ease;
  will-change: transform;
  contain: layout style paint;
}
.dest-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.15);
}
.dest-card:active {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

/* prefers-reduced-motion 媒体查询 */
@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .slide-up,
  .scale-in,
  .cards-grid .dest-card.fade-in {
    opacity: 1;
    transform: none;
    transition: none;
    will-change: auto;
  }
  .dest-card {
    transition: none;
    will-change: auto;
  }
  .dest-card:hover {
    transform: none;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 频繁动画元素优化 */
.hero-decor {
  will-change: transform;
  contain: layout style paint;
}
.compare-bar-fill {
  will-change: width;
  contain: layout style paint;
}
.quiz-progress-fill {
  will-change: width;
  contain: layout style paint;
}
.rating-bar-fill {
  will-change: width;
  contain: layout style paint;
}
.page-loader-bar-fill {
  will-change: width;
  contain: layout style paint;
}
.fav-btn {
  will-change: transform;
  contain: layout style paint;
}
.btn-detail {
  will-change: transform, box-shadow;
  contain: layout style paint;
}
.back-to-top {
  will-change: transform, opacity;
  contain: layout style paint;
}

/* 表格中高亮行 */
.compare-table .highlight-row {
  background: var(--highlight-row-bg);
  border-left: 3px solid #10b981;
}

.compare-table .highlight-row td:first-child {
  padding-left: 13px;
}

.compare-table .highlight-row:hover {
  background: var(--highlight-row-hover);
}

/* ========== 机票价格对比图 ========== */
.flight-compare-section {
  padding: 60px 0;
  background: var(--section-compare-bg);
}

.flight-compare-section .section-title {
  font-size: 1.8rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.compare-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 40px;
}

.compare-chart {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.compare-bar-row {
  display: flex;
  align-items: center;
  margin-bottom: 14px;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition);
  padding: 4px 8px;
  border-radius: 8px;
}

.compare-bar-row:last-child {
  margin-bottom: 0;
}

.compare-bar-row:hover {
  background: var(--hover-bg);
}

.compare-bar-row:hover .compare-bar-fill {
  filter: brightness(1.15);
}

.compare-bar-label {
  width: 100px;
  flex-shrink: 0;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: right;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.compare-bar-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.compare-bar-track {
  flex: 1;
  height: 32px;
  background: var(--bar-track-bg);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.compare-bar-fill {
  height: 100%;
  border-radius: 8px;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1), filter 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 12px;
  min-width: 60px;
  position: relative;
}

.compare-bar-price {
  font-size: 0.85rem;
  font-weight: 700;
  color: #FFFFFF;
  white-space: nowrap;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.compare-bar-row:hover .compare-bar-price {
  font-size: 0.9rem;
}

.compare-bar-tooltip {
  display: none;
  position: absolute;
  top: -36px;
  left: 50%;
  transform: translateX(-50%);
  background: #1E293B;
  color: #FFFFFF;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  white-space: nowrap;
  z-index: 10;
  pointer-events: none;
}

.compare-bar-tooltip::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid #1E293B;
}

.compare-bar-row:hover .compare-bar-tooltip {
  display: block;
}

.compare-tips {
  max-width: 800px;
  margin: 20px auto 0;
  padding: 0 4px;
}

.compare-tips p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

/* 机票价格对比图响应式 */
@media (max-width: 768px) {
  .flight-compare-section .section-title {
    font-size: 1.4rem;
  }

  .compare-chart {
    padding: 20px 16px;
  }

  .compare-bar-label {
    width: 72px;
    font-size: 0.8rem;
  }

  .compare-bar-track {
    height: 28px;
  }

  .compare-bar-fill {
    padding-right: 8px;
    min-width: 48px;
  }

  .compare-bar-price {
    font-size: 0.75rem;
  }

  .compare-bar-row {
    gap: 8px;
    padding: 3px 4px;
    margin-bottom: 10px;
  }
  }
  
  /* ========== 行程对比工具 ========== */
  .compare-tool-section {
    padding: 60px 0 80px;
    background: var(--section-compare-bg);
  }
  
  .compare-tool-section .section-title {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 8px;
    color: var(--text-primary);
  }
  
  .compare-tool-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 32px;
  }
  
  .compare-select-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    max-width: 800px;
    margin: 0 auto 24px;
  }
  
  .compare-select-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
    position: relative;
  }
  
  .compare-select-item:hover {
    border-color: var(--text-secondary);
    box-shadow: var(--shadow-sm);
  }
  
  .compare-select-item.selected {
    border-color: var(--item-color, var(--text-secondary));
    background: var(--hover-bg);
    box-shadow: 0 0 0 1px var(--item-color, var(--text-secondary));
  }
  
  .compare-select-item.disabled {
    opacity: 0.45;
    cursor: not-allowed;
  }
  
  .compare-select-item .select-emoji {
    font-size: 1.4rem;
    flex-shrink: 0;
  }
  
  .compare-select-item .select-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
  }
  
  .compare-select-item .select-check {
    position: absolute;
    top: 6px;
    right: 8px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--item-color, var(--text-secondary));
    color: #fff;
    font-size: 11px;
    display: none;
    align-items: center;
    justify-content: center;
    line-height: 1;
  }
  
  .compare-select-item.selected .select-check {
    display: flex;
  }
  
  .compare-tool-hint {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 16px;
    min-height: 20px;
  }
  
  .compare-tool-hint.warn {
    color: #f59e0b;
    font-weight: 600;
  }
  
  /* 对比结果区域 */
  .compare-result-area {
    display: none;
    margin-top: 24px;
    animation: compareFadeIn 0.4s ease;
  }
  
  .compare-result-area.visible {
    display: block;
  }
  
  @keyframes compareFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  .compare-cards-row {
    display: flex;
    gap: 20px;
    align-items: flex-start;
  }
  
  .compare-card {
    flex: 1;
    min-width: 0;
    border-radius: var(--radius);
    background: var(--bg-card);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
  }
  
  .compare-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
  }
  
  .compare-card-header {
    padding: 16px 20px;
    text-align: center;
    border-top: 4px solid var(--card-color, var(--text-secondary));
    background: var(--hover-bg);
  }
  
  .compare-card-header .card-emoji {
    font-size: 2rem;
    display: block;
    margin-bottom: 4px;
  }
  
  .compare-card-header .card-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
  }
  
  .compare-card-header .card-link {
    display: inline-block;
    margin-top: 6px;
    font-size: 0.78rem;
    color: var(--card-color, var(--text-secondary));
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--card-color, var(--text-secondary));
    border-radius: 20px;
    padding: 2px 12px;
    transition: var(--transition);
  }
  
  .compare-card-header .card-link:hover {
    background: var(--card-color, var(--text-secondary));
    color: #fff;
  }
  
  .compare-card-body {
    padding: 0;
  }
  
  .compare-dim-row {
    display: flex;
    align-items: flex-start;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    gap: 10px;
  }
  
  .compare-dim-row:last-child {
    border-bottom: none;
  }
  
  .compare-dim-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
  }
  
  .compare-dim-content {
    flex: 1;
    min-width: 0;
  }
  
  .compare-dim-label {
    font-size: 0.72rem;
    color: var(--text-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
  }
  
  .compare-dim-value {
    font-size: 0.88rem;
    color: var(--text-primary);
    line-height: 1.5;
    word-break: break-word;
  }
  
  /* 暗色模式 - 行程对比 */
  [data-theme="dark"] .compare-tool-section {
    background: var(--section-compare-bg);
  }
  
  [data-theme="dark"] .compare-select-item {
    background: var(--bg-card);
    border-color: var(--card-border);
  }
  
  [data-theme="dark"] .compare-select-item:hover {
    border-color: var(--text-secondary);
  }
  
  [data-theme="dark"] .compare-select-item.selected {
    background: var(--hover-bg);
  }
  
  [data-theme="dark"] .compare-card {
    background: var(--bg-card);
    box-shadow: var(--shadow-md);
  }
  
  [data-theme="dark"] .compare-card-header {
    background: var(--hover-bg);
  }
  
  [data-theme="dark"] .compare-dim-row {
    border-bottom-color: var(--card-border);
  }
  
  /* 行程对比响应式 */
  @media (max-width: 900px) {
    .compare-select-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  
    .compare-cards-row {
      flex-direction: column;
    }
  
    .compare-card {
      width: 100%;
    }
  }
  
  @media (max-width: 540px) {
    .compare-select-grid {
      grid-template-columns: 1fr;
    }
  
    .compare-tool-section .section-title {
      font-size: 1.4rem;
    }
  
    .compare-select-item {
      padding: 10px 14px;
    }
  
    .compare-card-header {
      padding: 12px 16px;
    }
  
    .compare-dim-row {
      padding: 10px 16px;
    }
  }
  
  /* ========== 智能推荐问卷 ========== */
.smart-recommend-section {
  padding: 60px 0 80px;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.smart-recommend-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.smart-recommend-section .container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

.smart-recommend-section h2 {
  text-align: center;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.smart-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 40px;
}

/* 进度条 */
.quiz-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  padding: 0 4px;
}

.quiz-progress-bar {
  flex: 1;
  height: 6px;
  background: var(--bar-track-bg);
  border-radius: 3px;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #667eea, #764ba2);
  border-radius: 3px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.quiz-progress-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
  white-space: nowrap;
  min-width: 36px;
  text-align: right;
}

/* 题目步骤 */
.quiz-step {
  display: none;
  animation: quizFadeIn 0.4s ease-out;
}

.quiz-step.active {
  display: block;
}

@keyframes quizFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.quiz-step h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-align: center;
}

.quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: var(--transition);
  text-align: left;
  line-height: 1.4;
  font-family: inherit;
}

.quiz-option:hover {
  border-color: #667eea;
  background: rgba(102, 126, 234, 0.06);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.quiz-option.selected {
  border-color: #667eea;
  background: rgba(102, 126, 234, 0.12);
  color: #667eea;
  font-weight: 600;
}

.quiz-option .option-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-secondary);
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: var(--transition);
}

.quiz-option.selected .option-letter {
  background: #667eea;
  color: #fff;
}

.quiz-option:hover .option-letter {
  background: rgba(102, 126, 234, 0.15);
  color: #667eea;
}

/* 推荐结果 */
.smart-result {
  display: none;
  animation: resultFadeIn 0.6s ease-out;
}

.smart-result.active {
  display: block;
}

@keyframes resultFadeIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.smart-result h3 {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 28px;
  color: var(--text-primary);
}

.result-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.result-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
  animation: cardSlideIn 0.5s ease-out both;
}

.result-card:nth-child(1) { animation-delay: 0.1s; }
.result-card:nth-child(2) { animation-delay: 0.25s; }
.result-card:nth-child(3) { animation-delay: 0.4s; }

@keyframes cardSlideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

.result-card:hover {
  border-color: #667eea;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.result-rank {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.3rem;
  font-weight: 800;
  flex-shrink: 0;
}

.result-rank.gold {
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #fff;
}

.result-rank.silver {
  background: linear-gradient(135deg, #C0C0C0, #A0A0A0);
  color: #fff;
}

.result-rank.bronze {
  background: linear-gradient(135deg, #CD7F32, #A0522D);
  color: #fff;
}

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

.result-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.result-reason {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.result-arrow {
  font-size: 1.2rem;
  color: var(--text-light);
  flex-shrink: 0;
  transition: var(--transition);
}

.result-card:hover .result-arrow {
  color: #667eea;
  transform: translateX(4px);
}

.retry-btn {
  display: block;
  margin: 0 auto;
  padding: 12px 32px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.retry-btn:hover {
  border-color: #667eea;
  color: #667eea;
  background: rgba(102, 126, 234, 0.06);
}

/* 暗色模式 - 智能推荐 */
[data-theme="dark"] .smart-recommend-section {
  background: var(--bg-secondary);
}

[data-theme="dark"] .quiz-option {
  background: var(--bg-card);
  border-color: var(--card-border);
}

[data-theme="dark"] .quiz-option:hover {
  border-color: #818cf8;
  background: rgba(129, 140, 248, 0.08);
}

[data-theme="dark"] .quiz-option.selected {
  border-color: #818cf8;
  background: rgba(129, 140, 248, 0.15);
  color: #a5b4fc;
}

[data-theme="dark"] .quiz-option .option-letter {
  background: var(--hover-bg);
}

[data-theme="dark"] .quiz-option.selected .option-letter {
  background: #818cf8;
  color: #0f172a;
}

[data-theme="dark"] .quiz-option:hover .option-letter {
  background: rgba(129, 140, 248, 0.2);
  color: #a5b4fc;
}

[data-theme="dark"] .result-card {
  background: var(--bg-card);
  border-color: var(--card-border);
}

[data-theme="dark"] .result-card:hover {
  border-color: #818cf8;
}

[data-theme="dark"] .retry-btn {
  background: var(--bg-card);
  border-color: var(--card-border);
}

[data-theme="dark"] .retry-btn:hover {
  border-color: #818cf8;
  color: #a5b4fc;
}

/* 移动端适配 */
@media (max-width: 640px) {
  .smart-recommend-section {
    padding: 40px 0 60px;
  }

  .smart-recommend-section h2 {
    font-size: 1.5rem;
  }

  .quiz-options {
    grid-template-columns: 1fr;
  }

  .quiz-option {
    padding: 14px 16px;
  }

  .result-card {
    padding: 16px;
    gap: 12px;
  }

  .result-name {
    font-size: 1rem;
  }
}

/* ========== 打印样式 ========== */
.print-btn { background:none; border:1px solid var(--border-color); font-size:1.2rem; cursor:pointer; color:var(--text-primary); padding:4px 8px; border-radius:8px; transition:var(--transition); line-height:1; flex-shrink:0; }
.print-btn:hover { background:var(--hover-bg); }
@media print {
  /* 隐藏非打印元素 */
  .navbar, .navbar-sub, .footer, .side-nav, .theme-toggle, .navbar-toggle, .mobile-menu-btn, .menu-toggle, .print-btn, .flight-price-trend, .compare-tool-section, .smart-recommend-section, .btn-detail, .card-footer, .booking-card, .trend-tooltip, .closing, .fav-float, .back-to-top, .hero-decor, .food-image, .hotel-image { display:none !important; }
  /* 重置布局 */
  * { -webkit-print-color-adjust:exact !important; print-color-adjust:exact !important; }
  body { background:white !important; color:black !important; font-size:12pt; line-height:1.6; padding:0 !important; margin:0 !important; }
  [data-theme="dark"] { --bg:#fff; --bg-card:#fff; --bg-secondary:#f9f9f9; --text:#000; --text2:#333; --text3:#666; --border:#ccc; --card-border:#ccc; --card-shadow:rgba(0,0,0,.05); --table-bg:#fff; --table-alt:#f5f5f5; --table-border:#ccc; --nav-bg:#fff; --hover-bg:#f0f0f0; --green-light:#f0fdf4; --yellow-light:#fefce8; --red-light:#fef2f2; --blue-light:#eff6ff; }
  /* Hero区域 */
  .hero { background:white !important; min-height:auto !important; padding:20pt 0 !important; }
  .hero::before, .hero::after { display:none !important; }
  .hero h1 { color:black !important; font-size:18pt !important; text-shadow:none !important; }
  .hero p, .hero .hero-subtitle, .hero .hero-badge { color:#333 !important; }
  .hero-content { padding:10pt 0 !important; }
  /* 卡片样式 */
  .spot-card, .knowledge-card, .food-card, .timeline-card, .budget-card, .hotel-card, .transport-card, .ticket-card, .family-card, .tips-card, .alt-card, .dest-card { break-inside:avoid; border:1px solid #ccc !important; box-shadow:none !important; background:white !important; }
  /* Section */
  .section { padding:16pt 0 !important; }
  .section-title { font-size:14pt !important; color:black !important; }
  /* 表格 */
  table, .ticket-table, .budget-detail-table, .compare-table { border-collapse:collapse !important; }
  th, td { border:1px solid #999 !important; padding:4pt 8pt !important; }
  th { background:#f0f0f0 !important; }
  /* 图片缩小 */
  img { max-width:200px !important; max-height:150px !important; }
  .spot-card img, .food-card img, .knowledge-card img, .hotel-card img, .card-image-wrap img, .top-pick-image img { max-width:150px !important; max-height:120px !important; }
  /* 链接样式 */
  a { color:black !important; text-decoration:none !important; }
  /* 提示框保留 */
  .alert-warning, .alert-danger, .alert-info, .alert-success { border:1px solid #ccc !important; background:#f9f9f9 !important; color:black !important; break-inside:avoid; }
  /* 打印页头 */
  .print-header { display:block !important; text-align:center; border-bottom:2pt solid #333; padding-bottom:8pt; margin-bottom:16pt; font-size:10pt; color:#666; }
  .print-header h2 { font-size:16pt; color:black; margin:0 0 4pt 0; }
  /* 页面设置 */
  @page { margin:2cm; size:A4; }
  /* 容器宽度 */
  .container, .navbar-inner { max-width:100% !important; padding:0 !important; }
  /* 网格布局简化 */
  .spots-grid, .food-grid, .hotel-grid, .budget-grid, .transport-compare, .timeline-grid, .cards-grid { display:block !important; }
  .spots-grid > *, .food-grid > *, .hotel-grid > *, .budget-grid > *, .transport-compare > *, .timeline-grid > *, .cards-grid > * { break-inside:avoid; margin-bottom:12pt; }
  /* 折叠内容展开 */
  .collapse-content, .collapsible-content, [style*="display:none"], [style*="display: none"] { display:block !important; }
  details[open] summary, details summary { break-after:avoid; }
  /* 去除动画 */
  * { animation:none !important; transition:none !important; }
  .loaded .fade-in, .fade-in { opacity:1 !important; transform:none !important; }
  /* 卡片头部颜色保留 */
  .card-header { background:white !important; color:black !important; }
  .card-header.beijing { border-top:3px solid #C41E3A !important; }
  .card-header.guangdong { border-top:3px solid #FF6B35 !important; }
  .card-header.guangxi { border-top:3px solid #2D8B4E !important; }
  .card-header.xian { border-top:3px solid #B8860B !important; }
  .card-header.chengdu { border-top:3px solid #7B2D8E !important; }
  .card-header.yunnan { border-top:3px solid #0891B2 !important; }
  .card-header.fujian { border-top:3px solid #0369A1 !important; }
  .card-header.shandong { border-top:3px solid #0284C7 !important; }
  .card-header.guizhou { border-top:3px solid #059669 !important; }
  .card-header.dalian { border-top:3px solid #0EA5E9 !important; }
  /* 推荐指数进度条 */
  .rating-bar-bg { background:#e0e0e0 !important; }
  .rating-bar-fill { background:#999 !important; }
  /* 表格高亮行 */
  .compare-table .highlight-row { background:#f0f0f0 !important; }
  /* 推荐区域 */
  .top-pick { background:white !important; color:black !important; box-shadow:none !important; border:1px solid #ccc !important; }
  .top-pick::before { display:none !important; }
  .top-pick-badge { background:#f0f0f0 !important; color:black !important; }
  .runner-up-card { background:white !important; box-shadow:none !important; border:1px solid #ccc !important; }
  .runner-up-badge { background:#999 !important; color:white !important; }
  /* 场景卡片 */
  .scenario-card { background:white !important; box-shadow:none !important; border:1px solid #ccc !important; }
  .scenario-icon { background:#f0f0f0 !important; }
  /* 预算计算器 */
  .budget-calc-form { background:white !important; box-shadow:none !important; border:1px solid #ccc !important; }
  .budget-calc-form select, .budget-calc-form input { background:white !important; border:1px solid #ccc !important; color:black !important; }
  /* 对比工具 */
  .compare-select-item { background:white !important; box-shadow:none !important; border:1px solid #ccc !important; }
  .compare-card { background:white !important; box-shadow:none !important; border:1px solid #ccc !important; }
  .compare-card-header { background:#f0f0f0 !important; }
  .compare-dim-row { border-bottom:1px solid #ccc !important; }
  /* 智能推荐 */
  .quiz-option { background:white !important; border:1px solid #ccc !important; color:black !important; }
  .quiz-option.selected { background:#f0f0f0 !important; border-color:#999 !important; }
  .result-card { background:white !important; border:1px solid #ccc !important; }
  .result-rank { background:#999 !important; color:white !important; }
  .result-rank.gold { background:#ccc !important; }
  .result-rank.silver { background:#bbb !important; }
  .result-rank.bronze { background:#aaa !important; }
  .retry-btn { background:white !important; border:1px solid #ccc !important; color:black !important; }
}
/* Mobile Enhancements - Safe Area Adaptations */
.navbar, .navbar-sub {
    padding-top: env(safe-area-inset-top, 0);
    padding-bottom: env(safe-area-inset-bottom, 0);
}
/* Fixed bottom elements - adjust selector as needed for your site */
.footer, .bottom-bar, [data-role="footer"] {
    padding-bottom: env(safe-area-inset-bottom, 0);
}

/* Scroll Indicators for Horizontal Scroll Areas */
.navbar-dests, .navbar-links {
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    position: relative;
}
.navbar-dests::after, .navbar-links::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 100%;
    background: linear-gradient(to left, rgba(255,255,255,0), white);
    pointer-events: none;
    z-index: 10;
}
/* Left indicator for RTL or bidirectional scroll */
.navbar-dests::before, .navbar-links::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 20px;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0), white);
    pointer-events: none;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s;
}
.navbar-dests:hover::before, .navbar-links:hover::before,
.navbar-dests:focus-within::before, .navbar-links:focus-within::before {
    opacity: 1;
}

/* Ensure Minimum Touch Target Size (44x44px) */
button, a, .btn, .button, [role="button"], .nav-link, .dropdown-item {
    min-height: 44px;
    min-width: 44px;
    display: inline-block;
    box-sizing: border-box;
}
/* Special handling for icon-only buttons */
button[aria-label], .btn-icon, .icon-button {
    min-height: 44px !important;
    min-width: 44px !important;
    padding: 12px;
}