/* ========== 导航栏样式 ========== */
.mobile-header-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem;
  background: #111827 !important;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: white;
  font-size: 1.25rem;
  font-weight: bold;
  font-style: italic;
}

.logo i {
  color: #f43f5e;
  font-size: 1.5rem;
}

.desktop-nav {
  display: flex;
  gap: 2rem;
}

.desktop-nav a {
  color: white !important;
  text-decoration: none;
  font-weight: medium;
  transition: color 0.3s;
}

.desktop-nav a:hover {
  color: #f43f5e !important;
}

/* Mobile Navigation Menu */
.mobile-menu-btn {
  display: none !important;
  z-index: 1000;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  position: relative;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 1px;
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex !important;
  }

  .desktop-nav {
    display: none !important;
  }

  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    padding-top: 80px;
  }

  .mobile-nav-overlay.active {
    transform: translateX(0);
  }

  .mobile-nav-overlay a {
    color: white;
    font-size: 1.5rem;
    padding: 1rem 2rem;
    text-decoration: none;
    transition: background 0.3s ease;
  }

  .mobile-nav-overlay a:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  .nav-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
  }
}

/* ========== 基础样式 ========== */
.section-card {
  transition: all 0.3s ease;
}
.section-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
.route-card {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
}
.route-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #f43f5e, #ec4899);
}

/* ========== Map Carousel 样式 (引用 styles.css) ========== */
/* 以下样式与 styles.css 保持一致 */

/* Map Carousel Base Styles */
.map-carousel {
  position: relative;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  overflow: hidden;
  background: white;
  height: 500px;
}

/* Carousel Inner */
.carousel-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.carousel-item {
  display: none;
}

.carousel-item.active {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 600px;
}

/* Carousel Control Buttons */
.carousel-control-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.7);
  border: none;
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e11d48;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s ease;
}

.carousel-control-btn:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-50%) scale(1.1);
}

.carousel-control-btn i {
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-control-prev {
  left: 1rem;
}

.carousel-control-next {
  right: 1rem;
}







/* ========== Gallery 基础样式 ========== */
.gallery-container {
  position: relative;
  width: 100%;
  max-height: 800px;
  overflow: hidden;
}

.gallery-image {
  cursor: pointer;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  padding: 1rem;
  z-index: 10;
}

.gallery-caption p {
  color: white;
  font-size: 1rem;
  font-weight: bold;
}

.gallery-zoom-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-container:hover .gallery-zoom-overlay {
  opacity: 1;
}

.gallery-zoom-icon {
  width: 3.5rem;
  height: 3.5rem;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.gallery-zoom-icon svg,
.gallery-zoom-icon i {
  width: 1.5rem;
  height: 1.5rem;
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}





/* ========== 响应式样式 - Map Carousel (参考 Chaoyang Park styles.css) ========== */
/* 大屏（lg及以上）- 所有线路自适应高度，与左侧内容等高 */
@media (min-width: 1024px) {
  #line1-carousel,
  #line2-carousel,
  #line3-carousel,
  #line4-carousel,
  #line5-carousel,
  #line6-carousel {
    height: 100% !important;
  }

  .map-carousel {
    height: 100% !important;
  }
}

/* 中等屏幕（md及以下）- 使用固定高度 */
@media (max-width: 1023px) {
  #line1-carousel,
  #line2-carousel,
  #line3-carousel,
  #line4-carousel,
  #line5-carousel,
  #line6-carousel {
    height: 400px !important;
  }

  .map-carousel {
    height: 400px !important;
  }

  .gallery-container {
    height: 400px !important;
  }

  .gallery-image {
    max-height: 400px !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  .carousel-item.active {
    height: 400px !important;
  }
}

@media (max-width: 768px) {
  #line1-carousel,
  #line2-carousel,
  #line3-carousel,
  #line4-carousel,
  #line5-carousel,
  #line6-carousel {
    height: 300px !important;
  }

  .map-carousel {
    height: 300px !important;
  }

  .gallery-container {
    height: 300px !important;
  }

  .gallery-image {
    max-height: 300px !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  .carousel-item.active {
    height: 300px !important;
  }
}

@media (max-width: 640px) {
  #line1-carousel,
  #line2-carousel,
  #line3-carousel,
  #line4-carousel,
  #line5-carousel,
  #line6-carousel {
    height: 250px !important;
  }

  .map-carousel {
    height: 250px !important;
  }

  .gallery-container {
    height: 250px !important;
  }

  .gallery-image {
    max-height: 250px !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  .carousel-item.active {
    height: 250px !important;
  }
}

/* 所有线路通用样式 - 图片拉伸填满容器 */
.map-carousel#line1-carousel,
.map-carousel#line2-carousel,
.map-carousel#line3-carousel,
.map-carousel#line4-carousel,
.map-carousel#line5-carousel,
.map-carousel#line6-carousel,
#cuan-carousel,
#lingshui-carousel,
#gubei-carousel,
#liuliqu-carousel {
  height: 100% !important;
  display: block !important;
  min-height: 300px !important;
}

.map-carousel#line1-carousel .carousel-inner,
.map-carousel#line2-carousel .carousel-inner,
.map-carousel#line3-carousel .carousel-inner,
.map-carousel#line4-carousel .carousel-inner,
.map-carousel#line5-carousel .carousel-inner,
.map-carousel#line6-carousel .carousel-inner,
#cuan-carousel .carousel-inner,
#lingshui-carousel .carousel-inner,
#gubei-carousel .carousel-inner,
#liuliqu-carousel .carousel-inner {
  height: 100% !important;
  align-items: stretch !important;
  justify-content: stretch !important;
}

.map-carousel#line1-carousel .carousel-item.active,
.map-carousel#line2-carousel .carousel-item.active,
.map-carousel#line3-carousel .carousel-item.active,
.map-carousel#line4-carousel .carousel-item.active,
.map-carousel#line5-carousel .carousel-item.active,
.map-carousel#line6-carousel .carousel-item.active,
#cuan-carousel .carousel-item.active,
#lingshui-carousel .carousel-item.active,
#gubei-carousel .carousel-item.active,
#liuliqu-carousel .carousel-item.active {
  height: 100% !important;
  width: 100% !important;
  align-items: stretch !important;
  justify-content: stretch !important;
}

.map-carousel#line1-carousel .gallery-container,
.map-carousel#line2-carousel .gallery-container,
.map-carousel#line3-carousel .gallery-container,
.map-carousel#line4-carousel .gallery-container,
.map-carousel#line5-carousel .gallery-container,
.map-carousel#line6-carousel .gallery-container,
#cuan-carousel .gallery-container,
#lingshui-carousel .gallery-container,
#gubei-carousel .gallery-container,
#liuliqu-carousel .gallery-container {
  height: 100% !important;
  width: 100% !important;
  padding: 0 !important;
  margin: 0 !important;
  max-height: none !important;
}

.map-carousel#line1-carousel .gallery-image,
.map-carousel#line2-carousel .gallery-image,
.map-carousel#line3-carousel .gallery-image,
.map-carousel#line4-carousel .gallery-image,
.map-carousel#line5-carousel .gallery-image,
.map-carousel#line6-carousel .gallery-image,
#cuan-carousel .gallery-image,
#lingshui-carousel .gallery-image,
#gubei-carousel .gallery-image,
#liuliqu-carousel .gallery-image {
  height: 100% !important;
  width: 100% !important;
  object-fit: cover !important;
  flex-shrink: 0;
}