/* ============================================
   旅行影志 - 复古行李箱探险风 主样式表
   CSS前缀: lx-
   ============================================ */

/* --- Google Fonts Import (本地化后使用系统字体回退) --- */
@import url('https://fonts.googleapis.com/css2?family=Kalam:wght@300;400;700&family=Merriweather:ital,wght@0,300;0,400;0,700;1,400&display=swap');

/* --- CSS Variables --- */
:root {
  --lx-primary: #C6A578;
  --lx-secondary: #4A3F35;
  --lx-accent: #D9534F;
  --lx-text: #333333;
  --lx-link: #5A8F7B;
  --lx-bg: #F5EDE0;
  --lx-card-bg: #EDE3D3;
  --lx-border: #B89A6A;
  --lx-white: #FFF8F0;
  --lx-font-heading: 'Kalam', cursive;
  --lx-font-body: 'Merriweather', serif;
  --lx-radius: 6px;
  --lx-shadow: 0 4px 16px rgba(74,63,53,0.12);
  --lx-transition: 0.3s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--lx-font-body);
  color: var(--lx-text);
  background-color: var(--lx-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--lx-link);
  text-decoration: none;
  transition: color var(--lx-transition);
}

a:hover {
  color: var(--lx-accent);
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--lx-font-heading);
  color: var(--lx-secondary);
  line-height: 1.3;
}

/* --- 干扰标签隐藏 --- */
.travel-jammer-block {
  display: none !important;
}

/* --- Container --- */
.lx-container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
   导航栏
   ============================================ */
#lx-header {
  width: 100%;
  background: rgba(245, 237, 224, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  border-bottom: 2px dashed var(--lx-border);
  transition: background var(--lx-transition);
}

.lx-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: 1440px;
  margin: 0 auto;
}

.lx-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.lx-logo-icon {
  width: 42px;
  height: 42px;
  background: var(--lx-secondary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--lx-primary);
  position: relative;
  border: 2px solid var(--lx-primary);
}

.sp-logo-text {
  font-family: var(--lx-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--lx-secondary);
  letter-spacing: 1px;
}

.lx-nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  align-items: center;
}

.lx-nav-links li a {
  font-family: var(--lx-font-heading);
  font-size: 1rem;
  color: var(--lx-secondary);
  padding: 6px 0;
  position: relative;
  transition: color var(--lx-transition);
}

.lx-nav-links li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--lx-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
  border-style: none;
}

.lx-nav-links li a:hover::after,
.lx-nav-links li a.lx-active::after {
  transform: scaleX(1);
}

.lx-nav-links li a:hover {
  color: var(--lx-accent);
}

/* 汉堡菜单 */
.lx-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.lx-hamburger span {
  width: 26px;
  height: 3px;
  background: var(--lx-secondary);
  border-radius: 2px;
  transition: var(--lx-transition);
}

/* 移动端侧边菜单 */
.lx-mobile-menu {
  position: fixed;
  top: 0;
  right: -300px;
  width: 280px;
  height: 100vh;
  background: var(--lx-bg);
  background-image: url('../images/kraft-paper-bg.webp');
  background-size: cover;
  z-index: 2000;
  padding: 60px 30px 30px;
  transition: right 0.4s ease;
  box-shadow: -4px 0 20px rgba(0,0,0,0.2);
  overflow-y: auto;
}

.lx-mobile-menu.lx-open {
  right: 0;
}

.lx-mobile-menu-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--lx-secondary);
  cursor: pointer;
}

.lx-mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.lx-mobile-menu ul li a {
  font-family: var(--lx-font-heading);
  font-size: 1.2rem;
  color: var(--lx-secondary);
  display: block;
  padding: 10px 0;
  border-bottom: 1px dashed var(--lx-border);
}

.lx-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  z-index: 1999;
  display: none;
}

.lx-overlay.lx-show {
  display: block;
}

/* ============================================
   首页 Hero - 世界之窗
   ============================================ */
.lx-hero {
  position: relative;
  width: 100%;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--lx-secondary);
}

.lx-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  filter: saturate(0.8);
}

.lx-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(74,63,53,0.3) 0%, rgba(74,63,53,0.7) 100%);
}

.lx-hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 40px 20px;
  max-width: 800px;
}

.lx-hero-content h1 {
  font-size: 3rem;
  color: var(--lx-white);
  margin-bottom: 16px;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.4);
}

.lx-hero-slogan {
  font-family: var(--lx-font-heading);
  font-size: 1.4rem;
  color: var(--lx-primary);
  margin-bottom: 30px;
  filter: blur(0);
  animation: lx-slogan-appear 1.5s ease forwards;
}

@keyframes lx-slogan-appear {
  0% { opacity: 0; filter: blur(8px); transform: translateY(20px); }
  100% { opacity: 1; filter: blur(0); transform: translateY(0); }
}

.lx-btn-stamp {
  display: inline-block;
  padding: 14px 36px;
  background: var(--lx-accent);
  color: var(--lx-white);
  font-family: var(--lx-font-heading);
  font-size: 1.1rem;
  border: 3px dashed rgba(255,255,255,0.5);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--lx-transition);
  text-decoration: none;
  transform: rotate(-2deg);
}

.lx-btn-stamp:hover {
  background: var(--lx-secondary);
  color: var(--lx-primary);
  transform: rotate(0deg) scale(1.05);
}

/* ============================================
   通用模块标题
   ============================================ */
.lx-section {
  padding: 60px 0;
}

.lx-section-header {
  text-align: center;
  margin-bottom: 40px;
}

.lx-section-header h2 {
  font-size: 2rem;
  color: var(--lx-secondary);
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
}

.lx-section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--lx-accent);
  margin: 10px auto 0;
  border-radius: 2px;
}

.lx-section-header p {
  font-size: 1rem;
  color: #777;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   最新启程 - 时间轴
   ============================================ */
.lx-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 0;
}

.lx-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--lx-border);
  transform: translateX(-50%);
}

.lx-timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 40px;
  position: relative;
}

.lx-timeline-item:nth-child(odd) {
  flex-direction: row;
  padding-right: calc(50% + 30px);
  text-align: right;
}

.lx-timeline-item:nth-child(even) {
  flex-direction: row-reverse;
  padding-left: calc(50% + 30px);
  text-align: left;
}

.lx-timeline-dot {
  position: absolute;
  left: 50%;
  top: 10px;
  width: 16px;
  height: 16px;
  background: var(--lx-accent);
  border: 3px solid var(--lx-white);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.lx-timeline-card {
  background: var(--lx-card-bg);
  border: 1px solid var(--lx-border);
  border-radius: var(--lx-radius);
  padding: 20px;
  box-shadow: var(--lx-shadow);
  transition: transform var(--lx-transition);
}

.lx-timeline-card:hover {
  transform: translateY(-4px);
}

.lx-timeline-card h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.lx-timeline-card .lx-date {
  font-size: 0.85rem;
  color: var(--lx-accent);
  font-family: var(--lx-font-heading);
}

.lx-timeline-card p {
  font-size: 0.9rem;
  margin-top: 8px;
}

/* ============================================
   卡片网格
   ============================================ */
.lx-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

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

.lx-card:hover {
  transform: translateY(-6px) rotate(0.5deg);
  box-shadow: 0 8px 30px rgba(74,63,53,0.2);
}

.lx-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.lx-card-body {
  padding: 18px;
}

.lx-card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.lx-card-body p {
  font-size: 0.9rem;
  color: #666;
}

.lx-hot-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--lx-accent);
  color: white;
  font-family: var(--lx-font-heading);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 3px;
  transform: rotate(5deg);
  border: 2px dashed rgba(255,255,255,0.5);
}

/* ============================================
   目的地指南 - 大洲分类
   ============================================ */
.lx-dest-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.lx-dest-tab {
  padding: 8px 20px;
  background: transparent;
  border: 2px solid var(--lx-border);
  border-radius: 30px;
  font-family: var(--lx-font-heading);
  font-size: 0.95rem;
  color: var(--lx-secondary);
  cursor: pointer;
  transition: all var(--lx-transition);
}

.lx-dest-tab:hover,
.lx-dest-tab.lx-active {
  background: var(--lx-secondary);
  color: var(--lx-primary);
  border-color: var(--lx-secondary);
}

/* ============================================
   装备库 - 拍立得样式
   ============================================ */
.lx-polaroid-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
}

.lx-polaroid {
  background: var(--lx-white);
  padding: 12px 12px 40px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  transform: rotate(-1deg);
  transition: transform var(--lx-transition);
  border: 1px solid #ddd;
}

.lx-polaroid:nth-child(even) {
  transform: rotate(1.5deg);
}

.lx-polaroid:hover {
  transform: rotate(0deg) scale(1.03);
}

.lx-polaroid img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.lx-polaroid-caption {
  text-align: center;
  margin-top: 12px;
  font-family: var(--lx-font-heading);
  font-size: 1rem;
  color: var(--lx-secondary);
}

.lx-polaroid-desc {
  text-align: center;
  font-size: 0.8rem;
  color: #888;
  margin-top: 4px;
}

/* ============================================
   影展征稿
   ============================================ */
.lx-film-festival {
  position: relative;
  background: var(--lx-secondary);
  color: var(--lx-white);
  overflow: hidden;
}

.lx-film-festival .lx-section-header h2 {
  color: var(--lx-primary);
}

.lx-film-festival .lx-section-header h2::after {
  background: var(--lx-accent);
}

.lx-film-festival .lx-section-header p {
  color: rgba(255,248,240,0.7);
}

.lx-festival-content {
  display: flex;
  align-items: center;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.lx-festival-poster {
  flex: 0 0 320px;
  border: 4px solid var(--lx-primary);
  border-radius: var(--lx-radius);
  overflow: hidden;
}

.lx-festival-poster img {
  width: 100%;
  height: auto;
}

.lx-festival-info {
  flex: 1;
}

.lx-festival-info h3 {
  color: var(--lx-primary);
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.lx-festival-info p {
  color: rgba(255,248,240,0.85);
  margin-bottom: 12px;
  font-size: 0.95rem;
}

/* ============================================
   幕后故事
   ============================================ */
.lx-stories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.lx-story-card {
  background: var(--lx-card-bg);
  border: 1px solid var(--lx-border);
  border-radius: var(--lx-radius);
  padding: 24px;
  box-shadow: var(--lx-shadow);
  transition: transform var(--lx-transition);
}

.lx-story-card:hover {
  transform: translateY(-4px);
}

.lx-story-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.lx-story-card p {
  font-size: 0.9rem;
  color: #666;
}

.lx-story-author {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--lx-border);
}

.lx-story-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--lx-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--lx-font-heading);
  color: var(--lx-secondary);
  font-weight: 700;
}

/* ============================================
   旅行者说
   ============================================ */
.lx-testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.lx-testimonial {
  background: var(--lx-white);
  border-left: 4px solid var(--lx-accent);
  padding: 24px;
  border-radius: 0 var(--lx-radius) var(--lx-radius) 0;
  box-shadow: var(--lx-shadow);
  font-style: italic;
}

.lx-testimonial p {
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.lx-testimonial cite {
  font-size: 0.85rem;
  color: var(--lx-link);
  font-style: normal;
  font-family: var(--lx-font-heading);
}

/* ============================================
   灵感地图
   ============================================ */
.lx-map-section {
  background: var(--lx-card-bg);
}

.lx-map-container {
  width: 100%;
  height: 500px;
  background: var(--lx-secondary);
  border-radius: var(--lx-radius);
  overflow: hidden;
  position: relative;
  border: 3px solid var(--lx-border);
}

.lx-map-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lx-primary);
  font-family: var(--lx-font-heading);
  font-size: 1.3rem;
  flex-direction: column;
  gap: 16px;
}

.lx-map-pin {
  position: absolute;
  width: 24px;
  height: 24px;
  background: var(--lx-accent);
  border: 3px solid var(--lx-white);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--lx-transition);
  z-index: 5;
}

.lx-map-pin:hover {
  transform: scale(1.4);
}

.lx-map-pin::after {
  content: attr(data-city);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--lx-secondary);
  color: var(--lx-primary);
  font-family: var(--lx-font-heading);
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 3px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--lx-transition);
  pointer-events: none;
}

.lx-map-pin:hover::after {
  opacity: 1;
}

/* ============================================
   加入我们
   ============================================ */
.lx-join-section {
  background: linear-gradient(135deg, var(--lx-secondary) 0%, #3A3025 100%);
  color: var(--lx-white);
  text-align: center;
}

.lx-join-section .lx-section-header h2 {
  color: var(--lx-primary);
}

.lx-join-section .lx-section-header h2::after {
  background: var(--lx-accent);
}

.lx-join-section .lx-section-header p {
  color: rgba(255,248,240,0.7);
}

.lx-join-form {
  max-width: 500px;
  margin: 0 auto;
}

.lx-input-group {
  margin-bottom: 18px;
}

.lx-input-group input,
.lx-input-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,248,240,0.1);
  border: 2px dashed var(--lx-border);
  border-radius: var(--lx-radius);
  color: var(--lx-white);
  font-family: var(--lx-font-body);
  font-size: 0.95rem;
  transition: border-color var(--lx-transition);
}

.lx-input-group input:focus,
.lx-input-group textarea:focus {
  outline: none;
  border-color: var(--lx-primary);
  border-style: solid;
}

.lx-input-group input::placeholder,
.lx-input-group textarea::placeholder {
  color: rgba(255,248,240,0.5);
}

/* ============================================
   页脚
   ============================================ */
#lx-footer {
  background: var(--lx-secondary);
  color: rgba(255,248,240,0.8);
  padding: 50px 0 0;
  border-top: 4px solid var(--lx-primary);
}

.lx-footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

.lx-footer-col h4 {
  font-family: var(--lx-font-heading);
  color: var(--lx-primary);
  font-size: 1.15rem;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.lx-footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--lx-accent);
}

.lx-footer-col ul {
  list-style: none;
}

.lx-footer-col ul li {
  margin-bottom: 10px;
}

.lx-footer-col ul li a {
  color: rgba(255,248,240,0.7);
  font-size: 0.9rem;
  transition: color var(--lx-transition);
}

.lx-footer-col ul li a:hover {
  color: var(--lx-primary);
}

.lx-social-links {
  display: flex;
  gap: 16px;
}

.lx-social-link {
  width: 40px;
  height: 40px;
  background: rgba(255,248,240,0.1);
  border: 1px solid var(--lx-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lx-primary);
  font-size: 0.8rem;
  font-family: var(--lx-font-heading);
  transition: all var(--lx-transition);
}

.lx-social-link:hover {
  background: var(--lx-accent);
  color: white;
  border-color: var(--lx-accent);
}

.lx-footer-bottom {
  border-top: 1px solid rgba(255,248,240,0.15);
  padding: 20px;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,248,240,0.5);
}

.lx-footer-bottom a {
  color: rgba(255,248,240,0.6);
}

.lx-footer-bottom a:hover {
  color: var(--lx-primary);
}

.lx-footer-honor {
  margin: 8px 0;
  font-size: 0.78rem;
  color: rgba(255,248,240,0.45);
}

.lx-footer-license {
  margin-top: 6px;
  font-size: 0.78rem;
}

/* ============================================
   栏目页通用
   ============================================ */
.lx-page-banner {
  width: 100%;
  height: 320px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lx-secondary);
}

.lx-page-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  filter: saturate(0.7);
}

.lx-page-banner-content {
  position: relative;
  z-index: 5;
  text-align: center;
}

.lx-page-banner-content h1 {
  font-size: 2.5rem;
  color: var(--lx-white);
  text-shadow: 2px 2px 8px rgba(0,0,0,0.4);
  margin-bottom: 10px;
}

.lx-page-banner-content p {
  color: var(--lx-primary);
  font-family: var(--lx-font-heading);
  font-size: 1.1rem;
}

.lx-page-content {
  padding: 50px 0;
}

/* 视频卡片 */
.lx-video-card {
  background: var(--lx-card-bg);
  border: 1px solid var(--lx-border);
  border-radius: var(--lx-radius);
  overflow: hidden;
  box-shadow: var(--lx-shadow);
  transition: transform var(--lx-transition);
}

.lx-video-card:hover {
  transform: translateY(-5px) rotate(0.5deg);
}

.lx-video-thumb {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.lx-video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lx-play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background: rgba(217,83,79,0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  transition: transform var(--lx-transition);
}

.lx-video-card:hover .lx-play-icon {
  transform: translate(-50%, -50%) scale(1.15);
}

.lx-video-info {
  padding: 16px;
}

.lx-video-info h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.lx-video-info p {
  font-size: 0.85rem;
  color: #777;
}

.lx-video-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  font-size: 0.8rem;
  color: #999;
}

/* ============================================
   旅途站页面
   ============================================ */
.lx-station-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 30px;
  min-height: 600px;
}

.lx-station-sidebar {
  background: var(--lx-card-bg);
  border: 1px solid var(--lx-border);
  border-radius: var(--lx-radius);
  padding: 20px;
  overflow-y: auto;
  max-height: 700px;
}

.lx-route-item {
  padding: 14px;
  border-bottom: 1px dashed var(--lx-border);
  cursor: pointer;
  transition: background var(--lx-transition);
}

.lx-route-item:hover {
  background: rgba(198,165,120,0.15);
}

.lx-route-item h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.lx-route-item p {
  font-size: 0.8rem;
  color: #888;
}

.lx-station-map {
  background: var(--lx-secondary);
  border-radius: var(--lx-radius);
  border: 2px solid var(--lx-border);
  position: relative;
  overflow: hidden;
  min-height: 500px;
}

/* ============================================
   APP下载页
   ============================================ */
.lx-app-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--lx-secondary);
}

.lx-app-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.lx-app-content {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 60px;
  max-width: 1100px;
  padding: 40px 20px;
}

.lx-app-mockup {
  flex: 0 0 350px;
}

.lx-app-mockup img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.lx-app-info {
  flex: 1;
  color: var(--lx-white);
}

.lx-app-info h1 {
  font-size: 2.2rem;
  color: var(--lx-primary);
  margin-bottom: 16px;
}

.lx-app-info p {
  font-size: 1rem;
  color: rgba(255,248,240,0.8);
  margin-bottom: 24px;
  line-height: 1.8;
}

.lx-app-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.lx-app-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: rgba(255,248,240,0.1);
  border: 2px dashed var(--lx-primary);
  border-radius: var(--lx-radius);
  color: var(--lx-primary);
  font-family: var(--lx-font-heading);
  font-size: 1rem;
  transition: all var(--lx-transition);
  text-decoration: none;
}

.lx-app-btn:hover {
  background: var(--lx-accent);
  border-color: var(--lx-accent);
  color: white;
  border-style: solid;
}

.lx-qr-code {
  width: 140px;
  height: 140px;
  background: white;
  border-radius: var(--lx-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 20px;
  padding: 10px;
  font-size: 0.8rem;
  color: var(--lx-secondary);
  text-align: center;
  font-family: var(--lx-font-heading);
}

/* ============================================
   响应式断点
   ============================================ */

/* 1440px */
@media (max-width: 1440px) {
  .lx-container {
    max-width: 1200px;
  }
}

/* 1024px */
@media (max-width: 1024px) {
  .lx-hero-content h1 {
    font-size: 2.4rem;
  }

  .lx-station-layout {
    grid-template-columns: 1fr;
  }

  .lx-station-sidebar {
    max-height: 300px;
  }

  .lx-festival-content {
    flex-direction: column;
  }

  .lx-festival-poster {
    flex: none;
    width: 100%;
    max-width: 320px;
  }

  .lx-app-content {
    flex-direction: column;
    text-align: center;
  }

  .lx-app-mockup {
    flex: none;
    width: 260px;
  }

  .lx-app-buttons {
    justify-content: center;
  }

  .lx-qr-code {
    margin: 20px auto 0;
  }

  .lx-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

  .lx-hamburger {
    display: flex;
  }

  .lx-hero {
    min-height: 70vh;
  }

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

  .lx-hero-slogan {
    font-size: 1.1rem;
  }

  .lx-section {
    padding: 40px 0;
  }

  .lx-section-header h2 {
    font-size: 1.6rem;
  }

  .lx-card-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }

  .lx-timeline::before {
    left: 20px;
  }

  .lx-timeline-item:nth-child(odd),
  .lx-timeline-item:nth-child(even) {
    flex-direction: row;
    padding-left: 50px;
    padding-right: 0;
    text-align: left;
  }

  .lx-timeline-dot {
    left: 20px;
  }

  .lx-page-banner {
    height: 240px;
  }

  .lx-page-banner-content h1 {
    font-size: 1.8rem;
  }

  .lx-footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .lx-map-container {
    height: 350px;
  }
}

/* 360px */
@media (max-width: 360px) {
  html {
    font-size: 14px;
  }

  .lx-hero-content h1 {
    font-size: 1.6rem;
  }

  .lx-section-header h2 {
    font-size: 1.3rem;
  }

  .lx-card-grid {
    grid-template-columns: 1fr;
  }

  .lx-polaroid-grid {
    grid-template-columns: 1fr;
  }

  .lx-btn-stamp {
    padding: 10px 24px;
    font-size: 0.95rem;
  }

  .lx-page-banner {
    height: 200px;
  }
}

/* ============================================
   动画
   ============================================ */
.lx-fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* 路线绘制动画 */
@keyframes lx-draw-line {
  0% { stroke-dashoffset: 1000; }
  100% { stroke-dashoffset: 0; }
}

.lx-route-line {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: lx-draw-line 3s ease forwards;
}

/* 飞机图标跳动 */
@keyframes lx-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.lx-plane-icon {
  display: inline-block;
  animation: lx-bounce 1.5s ease infinite;
  margin-left: 8px;
}