/* ===== 畅游文旅 · 沉浸式公共 CSS 库 =====
 * 与现有 style.css 共存，建议在 style.css 末尾 @import url('immersive/immersive.css');
 */

:root {
  --immersion-level: 0;
  --glass-bg: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  --glass-blur: blur(20px) saturate(180%);

  /* 主题氛围色 */
  --theme-snow: #a8c8ec;
  --theme-grass: #7cb342;
  --theme-lake: #26c6da;
  --theme-town: #8d6e63;
  --theme-night: #1a237e;
}

/* ===== 主题类 ===== */
.theme-snow { --accent-glow: var(--theme-snow); }
.theme-grass { --accent-glow: var(--theme-grass); }
.theme-lake { --accent-glow: var(--theme-lake); }
.theme-town { --accent-glow: var(--theme-town); }
.theme-night { --accent-glow: var(--theme-night); }

.theme-snow .immersive-layer__overlay {
  background: linear-gradient(
    180deg,
    rgba(20, 40, 70, calc(0.25 + var(--immersion-level) * 0.25)) 0%,
    rgba(20, 40, 70, calc(0.05 + var(--immersion-level) * 0.1)) 40%,
    rgba(20, 40, 70, calc(0.35 + var(--immersion-level) * 0.25)) 100%
  );
}

.theme-grass .immersive-layer__overlay {
  background: linear-gradient(
    180deg,
    rgba(30, 60, 20, calc(0.2 + var(--immersion-level) * 0.2)) 0%,
    rgba(30, 60, 20, calc(0.05 + var(--immersion-level) * 0.1)) 40%,
    rgba(30, 60, 20, calc(0.3 + var(--immersion-level) * 0.25)) 100%
  );
}

.theme-lake .immersive-layer__overlay {
  background: linear-gradient(
    180deg,
    rgba(10, 50, 60, calc(0.2 + var(--immersion-level) * 0.2)) 0%,
    rgba(10, 50, 60, calc(0.05 + var(--immersion-level) * 0.1)) 40%,
    rgba(10, 50, 60, calc(0.3 + var(--immersion-level) * 0.25)) 100%
  );
}

.theme-town .immersive-layer__overlay {
  background: linear-gradient(
    180deg,
    rgba(50, 30, 20, calc(0.25 + var(--immersion-level) * 0.25)) 0%,
    rgba(50, 30, 20, calc(0.05 + var(--immersion-level) * 0.1)) 40%,
    rgba(50, 30, 20, calc(0.35 + var(--immersion-level) * 0.25)) 100%
  );
}

.theme-night .immersive-layer__overlay {
  background: linear-gradient(
    180deg,
    rgba(10, 10, 40, calc(0.35 + var(--immersion-level) * 0.25)) 0%,
    rgba(10, 10, 40, calc(0.1 + var(--immersion-level) * 0.1)) 40%,
    rgba(10, 10, 40, calc(0.45 + var(--immersion-level) * 0.25)) 100%
  );
}

/* ===== 光晕装饰 ===== */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: calc(0.3 + var(--immersion-level) * 0.4);
  pointer-events: none;
  transition: opacity 0.6s ease;
}

.glow-orb--top {
  top: -10%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: var(--accent-glow, rgba(255, 255, 255, 0.2));
}

.glow-orb--bottom {
  bottom: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: var(--accent-glow, rgba(255, 255, 255, 0.15));
}

/* ===== 沉浸层容器 ===== */
body.immersive-active {
  background: linear-gradient(140deg, #0a2e1f, #0f4d35 35%, #1a6b4a 55%, #0d3d28);
}

.immersive-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  /* 底色兜底：景区图加载失败时仍显示深色渐变 */
  background: linear-gradient(140deg, #0a2e1f, #0f4d35 35%, #1a6b4a 55%, #0d3d28);
}

.immersive-layer__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(calc(1 + var(--immersion-level) * 0.08));
  filter: blur(calc(var(--immersion-level) * 4px));
  transition: transform 0.6s ease, filter 0.6s ease;
  animation: immersive-breathe 12s ease-in-out infinite;
}

@keyframes immersive-breathe {
  0%, 100% { transform: scale(calc(1 + var(--immersion-level) * 0.08)); }
  50% { transform: scale(calc(1.03 + var(--immersion-level) * 0.08)); }
}

.immersive-layer__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, calc(0.15 + var(--immersion-level) * 0.15)) 0%,
    rgba(0, 0, 0, calc(0.03 + var(--immersion-level) * 0.10)) 35%,
    rgba(0, 0, 0, calc(0.08 + var(--immersion-level) * 0.12)) 65%,
    rgba(0, 0, 0, calc(0.25 + var(--immersion-level) * 0.25)) 100%
  );
  transition: background 0.4s ease;
}

/* ===== 毛玻璃卡片 ===== */
.glass-card {
  background: rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  color: #fff;
}

.glass-card--dark {
  background: rgba(0, 0, 0, 0.35);
  border-color: rgba(255, 255, 255, 0.1);
}

/* ===== 沉浸滑块 ===== */
.immersion-slider {
  position: fixed;
  top: 56px;
  left: 50%;
  transform: translateX(-50%);
  width: 170px;
  height: 36px;
  padding: 4px 12px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 101;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.immersion-slider.visible {
  opacity: 1;
  pointer-events: auto;
}

.immersion-slider__icon {
  width: 16px;
  height: 16px;
  color: #fff;
  flex-shrink: 0;
}

.immersion-slider input[type="range"] {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.3);
  -webkit-appearance: none;
  appearance: none;
  outline: none;
}

.immersion-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  cursor: pointer;
}

.immersion-slider input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  border: none;
}

/* ===== 状态栏沉浸化 ===== */
.status-bar.immersive {
  background: transparent;
  box-shadow: none;
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}

.status-bar.immersive.scrolled {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* ===== 3D 轮播 ===== */
.carousel-3d {
  perspective: 1000px;
  overflow: visible;
}

.carousel-3d__track {
  display: flex;
  align-items: center;
  transform-style: preserve-3d;
}

.carousel-3d__item {
  flex: 0 0 75%;
  margin-right: 16px;
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
}

.carousel-3d__item.active {
  transform: translateZ(40px) scale(1.05);
  opacity: 1;
}

.carousel-3d__item.prev {
  transform: translateX(-20%) rotateY(25deg) scale(0.9);
  opacity: 0.5;
}

.carousel-3d__item.next {
  transform: translateX(20%) rotateY(-25deg) scale(0.9);
  opacity: 0.5;
}

/* ===== 全景入口按钮 ===== */
.panorama-entry {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  pointer-events: auto;
}

.panorama-entry svg {
  width: 18px;
  height: 18px;
}

/* ===== 360° 全景查看器 ===== */
.panorama-viewer {
  position: fixed;
  inset: 0;
  z-index: 350;
  display: none;
  flex-direction: column;
  background: #000;
  overflow: hidden;
  touch-action: none;
  user-select: none;
}
.panorama-viewer.show { display: flex; }
.panorama-viewer__canvas-wrap {
  position: relative;
  flex: 1;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.panorama-viewer__canvas-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
}
.panorama-viewer__canvas-wrap canvas:active { cursor: grabbing; }
.panorama-viewer__close {
  position: absolute;
  top: calc(12px + env(safe-area-inset-top, 0px));
  left: 12px;
  z-index: 10;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  pointer-events: auto;
  cursor: pointer;
  transition: background .2s ease;
}
.panorama-viewer__close:active { background: rgba(0,0,0,.65); }
.panorama-viewer__hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  color: #fff;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  pointer-events: none;
  white-space: nowrap;
  animation: panoramaHintFade 3.5s ease forwards;
}
@keyframes panoramaHintFade {
  0% { opacity: 0; transform: translateX(-50%) translateY(10px); }
  15% { opacity: 1; transform: translateX(-50%) translateY(0); }
  70% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-10px); }
}
.panorama-viewer__notice {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  font-size: 14px;
  padding: 16px;
  max-width: 80%;
  line-height: 1.6;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s;
}
.panorama-viewer__notice.visible { opacity: 1; }

.panorama-controls {
  position: absolute;
  right: 12px;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  z-index: 10;
  display: flex;
  gap: 10px;
}
.panorama-controls__btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-radius: 20px;
  border: none;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, transform .15s;
  pointer-events: auto;
}
.panorama-controls__btn:active { transform: scale(.94); background: rgba(0,0,0,.65); }
.panorama-controls__btn.active { background: rgba(26,107,74,.8); color: #fff; }

.panorama-vr-overlay {
  position: absolute;
  inset: 0;
  z-index: 11;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #fff;
  text-align: center;
  pointer-events: none;
}
.panorama-vr-overlay.show { display: flex; }
.panorama-vr-overlay__content { padding: 24px; }
.panorama-vr-overlay__content svg { margin-bottom: 12px; }
.panorama-vr-overlay__title { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.panorama-vr-overlay__text { font-size: 14px; opacity: .85; line-height: 1.5; }

/* ===== 沉浸式页面容器 ===== */
.page--immersive {
  position: relative;
  z-index: 1;
  background: transparent;
  color: #fff;
}

.page--immersive .page-content {
  position: relative;
  z-index: 1;
  padding-top: 44px;
}

/* ===== 底部悬浮操作条 ===== */
.floating-action-bar {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(var(--tab-height) + var(--safe-bottom) + 12px);
  z-index: 102;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius);
  pointer-events: auto;
  background: rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.floating-action-bar__price {
  display: flex;
  flex-direction: column;
}

.floating-action-bar__price strong {
  font-size: 24px;
  font-weight: 900;
  color: #ffd32a;
  text-shadow: 0 0 12px rgba(255,211,42,.35);
}

.floating-action-bar__price span {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.floating-action-bar__btn {
  padding: 12px 28px;
  border-radius: 24px;
  background: linear-gradient(135deg, #ff8c5a, #ff6b35);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.45);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  text-shadow: 0 1px 2px rgba(0,0,0,.2);
}

.floating-action-bar__btn:active {
  transform: scale(0.96);
  box-shadow: 0 2px 10px rgba(255, 107, 53, 0.35);
}

/* 详情页无底部 Tab Bar，悬浮条贴底 */
.page-detail .floating-action-bar {
  bottom: calc(var(--safe-bottom) + 12px);
}

/* ===== 粒子容器 ===== */
.particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* ===== 安全提示（接近真实物体逻辑映射） ===== */
.proximity-hint {
  position: fixed;
  top: 96px;
  left: 12px;
  right: 12px;
  padding: 10px 14px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  z-index: 103;
  transform: translateY(-20px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.proximity-hint.visible {
  transform: translateY(0);
  opacity: 1;
}

/* ===== 沉浸式 Toast ===== */
.immersive-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  padding: 16px 24px;
  border-radius: var(--radius);
  text-align: center;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.immersive-toast.visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* ===== 景区详情页专用 ===== */
.page-detail.page--immersive .btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
  background: rgba(0, 0, 0, 0.2);
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0,0,0,.35);
}

.page-detail.page--immersive .btn-outline:active {
  background: rgba(255, 255, 255, 0.1);
}

.page-detail.page--immersive .btn-primary {
  background: linear-gradient(135deg, #ff8c5a, #ff6b35);
  box-shadow: 0 4px 14px rgba(255, 107, 53, 0.4);
  font-weight: 800;
  text-shadow: 0 1px 2px rgba(0,0,0,.2);
}

.detail-gallery__img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 10px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.detail-gallery__img:active {
  transform: scale(0.96);
}

.detail-gallery__img.selected {
  border-color: #ffd32a;
  box-shadow: 0 0 12px rgba(255, 211, 42, 0.45);
}

.detail-lifetime-card__desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 10px;
  font-weight: 500;
  text-shadow: 0 1px 3px rgba(0,0,0,.35);
}

.detail-lifetime-card__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.detail-lifetime-card__prices {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.detail-lifetime-card__orig {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: line-through;
}

.detail-lifetime-card__now {
  font-size: 22px;
  font-weight: 900;
  color: #ffd32a;
  text-shadow: 0 0 12px rgba(255,211,42,.35);
}

.detail-lifetime-card__unit {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.detail-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.detail-info-item {
  padding: 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.detail-info-item__label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 4px;
  font-weight: 500;
}

.detail-info-item__value {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,.35);
}

.detail-highlights {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-highlight-item {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 211, 42, 0.18);
  border: 1px solid rgba(255, 211, 42, 0.35);
  text-shadow: 0 1px 3px rgba(0,0,0,.35);
}

.detail-weather {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.detail-weather__icon {
  font-size: 28px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.25));
}

.detail-weather__temp {
  font-size: 26px;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 1px 5px rgba(0,0,0,.4);
}

.detail-weather__desc {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 4px rgba(0,0,0,.35);
}

.detail-weather__meta {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  text-shadow: 0 1px 3px rgba(0,0,0,.35);
}

/* ===== 景区详情页专用 ===== */
.detail-immersive {
  min-height: 100vh;
  padding: 56px 12px 120px;
  color: #fff;
}

.detail-immersive__hero {
  position: relative;
  height: 45vh;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.detail-immersive__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-immersive__hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.15) 0%,
    rgba(0,0,0,0.05) 35%,
    rgba(0,0,0,0.45) 80%,
    rgba(0,0,0,0.65) 100%
  );
  pointer-events: none;
}

.detail-immersive__title {
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  text-shadow:
    0 1px 0 rgba(0,0,0,.15),
    0 2px 12px rgba(0, 0, 0, 0.5);
  margin-bottom: 8px;
  letter-spacing: .5px;
}

.detail-immersive__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

/* 营业状态指示灯 */
.detail-immersive__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
  backdrop-filter: blur(10px);
  text-shadow: 0 1px 2px rgba(0,0,0,.2);
}
.detail-immersive__status--open {
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6ee7b7;
}
.detail-immersive__status--closed {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}
.detail-immersive__status--allday {
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: #93c5fd;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.detail-immersive__status--open .status-dot {
  background: #10b981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
  animation: pulse-dot 2s infinite;
}
.detail-immersive__status--closed .status-dot {
  background: #ef4444;
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.6);
}
.detail-immersive__status--allday .status-dot {
  background: #3b82f6;
  box-shadow: 0 0 6px rgba(59, 130, 246, 0.6);
  animation: pulse-dot 3s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.status-time {
  font-weight: 400;
  opacity: 0.8;
  font-size: 12px;
}

/* 位置与导航卡片 */
.detail-nav-actions {
  display: flex;
  gap: 10px;
}
.detail-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  transition: transform .15s, box-shadow .15s;
  text-decoration: none;
}
.detail-nav-btn:active {
  transform: scale(0.96);
}
.detail-nav-btn svg {
  display: inline-block;
  flex-shrink: 0;
}
.detail-nav-btn--nav {
  background: linear-gradient(135deg, #1a6b4a, #2d9a6a);
  box-shadow: 0 2px 8px rgba(26, 107, 74, 0.35);
}
.detail-nav-btn--phone {
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.35);
}
.detail-nav-address {
  font-size: 13px;
  color: rgba(255,255,255,0.92);
  font-weight: 500;
  margin-bottom: 12px;
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 6px;
  text-shadow: 0 1px 4px rgba(0,0,0,.4);
}
.detail-nav-address svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.detail-immersive__tag {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.18);
  text-shadow: 0 1px 3px rgba(0,0,0,.35);
  backdrop-filter: blur(6px);
}

.detail-immersive__section {
  padding: 16px;
  margin-bottom: 12px;
  background: rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}

.detail-immersive__section h3 {
  font-size: 17px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  text-shadow: 0 1px 4px rgba(0,0,0,.4);
}

.detail-immersive__section p,
.detail-immersive__section li {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 500;
  text-shadow: 0 1px 3px rgba(0,0,0,.35);
}

.detail-immersive__full-desc {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
}

.detail-immersive__section .notice-list li {
  color: rgba(255, 255, 255, 0.95);
}

.detail-immersive__price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}

.detail-immersive__price {
  font-size: 30px;
  font-weight: 900;
  color: #ffd32a;
  text-shadow: 0 0 16px rgba(255,211,42,.35);
}

.detail-immersive__original {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: line-through;
}

/* 团购优惠区域 */
#detailGroupInfo {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.7;
  font-weight: 500;
  text-shadow: 0 1px 3px rgba(0,0,0,.35);
}

#detailGroupInfo strong {
  color: #ffd32a;
  font-weight: 700;
}

#detailGroupInfo .group-price {
  font-size: 22px;
  font-weight: 900;
  color: #ffd32a;
  text-shadow: 0 0 12px rgba(255,211,42,.35);
}

/* ===== 首页 mixed 沉浸 ===== */
.page-home.page--immersive {
  padding-top: 0;
  min-height: 100vh;
}

.home-hero-immersive {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 55vh;
  padding: 24px 16px 32px;
  color: #fff;
}

.home-hero-immersive__meta {
  position: absolute;
  top: 12px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
}

.home-hero-immersive__badge {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
}

/* ===== 天气小组件 ===== */
.home-weather-mini {
  position: relative;
  cursor: pointer;
  user-select: none;
}
.home-weather-panel {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.28);
  color: #fff;
  font-size: 13px;
  line-height: 1.6;
  z-index: 50;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}
.home-weather-mini.expanded .home-weather-panel { display: block; }
.home-weather-panel__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
}
.home-weather-panel__row + .home-weather-panel__row {
  border-top: 1px solid rgba(255,255,255,0.12);
}
.home-weather-panel__label { opacity: 0.75; font-size: 12px; }
.home-weather-panel__value { font-weight: 700; }
.home-weather-panel__icon { font-size: 28px; line-height: 1; }
.home-weather-panel__desc {
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  padding: 6px 0;
}

/* ===== 旅行建议气泡 ===== */
.home-travel-tip {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 14px;
  font-size: 12px;
  line-height: 1.5;
  font-weight: 600;
  max-width: 280px;
  cursor: pointer;
  user-select: none;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
  transition: background 0.2s;
}
.home-travel-tip:hover { background: rgba(255,255,255,0.28); }
.home-travel-tip__icon { flex-shrink: 0; line-height: 1.5; }
.home-travel-tip__arrow {
  flex-shrink: 0;
  margin-left: auto;
  font-size: 10px;
  line-height: 1.5;
  opacity: 0.6;
  transition: transform 0.25s;
}
.home-travel-tip.expanded .home-travel-tip__arrow { transform: rotate(180deg); }

/* ===== 旅行建议展开面板 ===== */
.home-travel-tip-panel {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 300px;
  max-width: 340px;
  max-height: 320px;
  overflow-y: auto;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.28);
  color: #fff;
  font-size: 13px;
  line-height: 1.65;
  z-index: 50;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}
.home-travel-tip.expanded .home-travel-tip-panel { display: block; }
.home-travel-tip-panel::-webkit-scrollbar { width: 4px; }
.home-travel-tip-panel::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.3); border-radius: 2px; }
.home-travel-tip-panel__title {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}
.home-travel-tip-panel__item {
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.home-travel-tip-panel__item:last-child { border-bottom: none; }
.home-travel-tip-panel__score {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 800;
  margin-bottom: 8px;
}

.home-hero-immersive__title {
  font-size: 38px;
  font-weight: 900;
  color: #fff;
  text-shadow:
    0 1px 0 rgba(0,0,0,.15),
    0 2px 16px rgba(0, 0, 0, 0.45);
  margin-bottom: 4px;
  letter-spacing: 1px;
}

.home-hero-immersive__subtitle {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
  margin-bottom: 16px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.45);
}

.home-hero-immersive__search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 24px;
  color: #fff;
  font-size: 14px;
}

.home-hero-immersive__search input {
  flex: 1;
  background: transparent;
  color: #fff;
}

.home-hero-immersive__search input::placeholder {
  color: rgba(255, 255, 255, 0.85);
}

.home-hero-immersive__search svg {
  flex-shrink: 0;
  opacity: 0.95;
}
.home-hero-immersive__search .search-icon path {
  fill: #fff;
}

/* 金刚区 */
.home-nav--immersive {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin: 0 12px 16px;
  padding: 14px 10px;
}

.home-nav--immersive {
  --nav-icon-size: 44px;
}

.home-nav--immersive .home-nav__item {
  color: #fff;
}

.home-nav--immersive .home-nav__icon {
  width: var(--nav-icon-size);
  height: var(--nav-icon-size);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.25),
    inset 0 1px 1px rgba(255, 255, 255, 0.25);
  transition: transform .2s ease, box-shadow .2s ease;
}

/* 默认彩色渐变图标（保留） */
.home-nav--immersive .home-nav__icon:not(.home-nav__icon--glass) svg {
  width: 22px;
  height: 22px;
  fill: #fff;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.25));
}

/* 玻璃态单色图标（Apple HIG 推荐：背景复杂时使用低饱和小图标） */
.home-nav--immersive .home-nav__icon--glass {
  background: rgba(255, 255, 255, 0.14) !important;
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.2),
    inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.home-nav--immersive .home-nav__icon--glass svg {
  width: 22px;
  height: 22px;
  fill: #fff;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.25));
  opacity: 0.95;
}

.home-nav--immersive .home-nav__item span {
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

/* 区块标题 */
.section-header--immersive {
  padding: 0 16px;
  color: #fff;
}

.section-header--immersive h2 {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.45);
  letter-spacing: .5px;
}

.section-header--immersive .section-header__more {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

/* 景区 3D 轮播（Apple HIG 风格：统一比例 3:4，文字浮层，景深透视） */
.scenic-grid--immersive {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 8px 0 24px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  perspective: 1200px;
}

.scenic-grid--immersive::-webkit-scrollbar {
  display: none;
}

.scenic-grid--immersive .scenic-card {
  flex: 0 0 auto;
  width: min(78vw, 300px);
  aspect-ratio: 3 / 4;
  margin-right: 14px;
  scroll-snap-align: center;
  transform-style: preserve-3d;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.45s ease;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.scenic-grid--immersive .scenic-card:first-child {
  margin-left: calc((100vw - min(78vw, 300px)) / 2);
}

.scenic-grid--immersive .scenic-card:last-child {
  margin-right: calc((100vw - min(78vw, 300px)) / 2);
}

.scenic-grid--immersive .scenic-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1.08);
  transition: transform 0.6s ease;
  will-change: transform;
}

.scenic-grid--immersive .scenic-card:hover .scenic-card__img,
.scenic-grid--immersive .scenic-card:active .scenic-card__img {
  transform: scale(1.15);
}

.scenic-grid--immersive .scenic-card__img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.05) 0%,
    rgba(0, 0, 0, 0.15) 50%,
    rgba(0, 0, 0, 0.65) 100%
  );
  border-radius: inherit;
}

.scenic-grid--immersive .scenic-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: rgba(255, 215, 42, 0.92);
  color: #1a1a2e;
  font-size: 10px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.scenic-grid--immersive .scenic-card__info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 16px;
  color: #fff;
}

.scenic-grid--immersive .scenic-card__name {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 6px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.scenic-grid--immersive .scenic-card__location {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.scenic-grid--immersive .scenic-card__location svg path {
  fill: rgba(255, 255, 255, 0.8);
}

.scenic-grid--immersive .scenic-card__price {
  font-size: 16px;
  font-weight: 900;
  color: #ffd32a;
  text-shadow: 0 0 12px rgba(255, 211, 42, 0.35);
}

.scenic-grid--immersive .scenic-card__price span {
  font-size: 11px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  margin-left: 3px;
}

.scenic-grid--immersive .scenic-card:hover {
  transform: translateZ(30px) rotateY(4deg);
}

.scenic-grid--immersive .scenic-card:active {
  transform: translateZ(20px) scale(0.98);
}

/* 团购横滑 */
.group-scroll--immersive {
  display: flex;
  overflow-x: auto;
  gap: 12px;
  padding: 8px 16px 16px;
  scrollbar-width: none;
}

.group-scroll--immersive::-webkit-scrollbar {
  display: none;
}

.group-scroll--immersive .group-mini-card {
  flex: 0 0 260px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: #fff;
  overflow: hidden;
}

.group-scroll--immersive .group-mini-card__body {
  padding: 12px;
}

.group-scroll--immersive .group-mini-card__name {
  color: #fff;
  font-weight: 800;
  text-shadow: 0 1px 4px rgba(0,0,0,.35);
}

.group-scroll--immersive .group-mini-card__meta {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 500;
}

.group-scroll--immersive .group-mini-card__price {
  color: #ffd32a;
  font-weight: 800;
  text-shadow: 0 1px 4px rgba(0,0,0,.3);
}

.group-scroll--immersive .group-mini-card__price .orig {
  color: rgba(255, 255, 255, 0.6);
}

/* 一卡通活动——已迁移至终身卡横滑区 */
.activity-list--immersive {
  padding: 0 16px 0;
  min-height: 0;
}

/* 沉浸模式下终身卡横滑区 */
.page--immersive .home-lifetime-scroll {
  scrollbar-width: none;
}
.page--immersive .home-lifetime-card {
  box-shadow: 0 10px 36px rgba(0,0,0,.4);
}
.page--immersive .home-lifetime-card__overlay {
  background: linear-gradient(108deg,
    rgba(0,0,0,.06) 0%,
    rgba(0,0,0,.10) 35%,
    rgba(0,0,0,.42) 65%,
    rgba(0,0,0,.60) 100%);
}
.page--immersive .home-lifetime-card__now {
  color: #ffd32a;
  text-shadow: 0 0 16px rgba(255,211,42,.4);
}

.activity-list--immersive .activity-card {
  background: rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  overflow: hidden;
}

.activity-list--immersive .activity-card__body {
  background: transparent;
}

.activity-list--immersive .activity-card__title {
  color: #fff;
  font-weight: 800;
  text-shadow: 0 1px 5px rgba(0,0,0,.35);
}

.activity-list--immersive .activity-card__subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.activity-list--immersive .activity-card__hl {
  color: rgba(255, 255, 255, 0.92);
}

/* 促销横幅 */
.promo-banner.glass-card {
  margin: 0 12px 16px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.promo-banner.glass-card .promo-banner__tag {
  background: rgba(255, 107, 53, 0.95);
  color: #fff;
  font-weight: 800;
  text-shadow: 0 1px 2px rgba(0,0,0,.2);
}

.promo-banner.glass-card .promo-banner__text {
  color: #fff;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.promo-banner.glass-card .promo-banner__go {
  color: rgba(255, 255, 255, 0.95);
}

/* 底部 Tab Bar 玻璃化 */
.tab-bar--immersive {
  background: rgba(0, 0, 0, 0.28) !important;
  backdrop-filter: blur(22px) saturate(160%) !important;
  -webkit-backdrop-filter: blur(22px) saturate(160%) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.12) !important;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.25) !important;
  color: #fff;
}

.tab-bar--immersive .tab-bar__item {
  color: rgba(255, 255, 255, 0.55);
  transition: color .2s ease, transform .15s ease;
}

.tab-bar--immersive .tab-bar__item svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
  transition: fill .2s ease, transform .15s ease, filter .2s ease, opacity .2s ease;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.2));
  opacity: 0.7;
}

.tab-bar--immersive .tab-bar__item.active {
  color: #fff;
}

.tab-bar--immersive .tab-bar__item.active::before {
  content: '';
  position: absolute;
  inset: 2px 12%;
  background: rgba(255,255,255,.12);
  border-radius: 999px;
  z-index: -1;
}

.tab-bar--immersive .tab-bar__item.active svg {
  fill: #fff;
  opacity: 1;
  filter: drop-shadow(0 0 10px rgba(255,255,255,.65));
  transform: translateY(-2px) scale(1.12);
}

.tab-bar--immersive .tab-bar__item span {
  text-shadow: 0 1px 3px rgba(0,0,0,.45);
  transition: font-weight .2s ease;
}

.tab-bar--immersive .tab-bar__item.active span {
  font-weight: 700;
  text-shadow: 0 0 10px rgba(255,255,255,.4);
}

/* 减弱动画偏好 */
@media (prefers-reduced-motion: reduce) {
  .immersive-layer__media,
  .glass-card,
  .carousel-3d__item,
  .immersive-toast,
  .proximity-hint {
    transition: none !important;
    animation: none !important;
  }
}

/* 不支持 backdrop-filter 的回退 */
@supports not (backdrop-filter: blur(20px)) {
  .glass-card,
  .tab-bar--immersive {
    background: rgba(0, 0, 0, 0.62);
  }
}