.container {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: #0d0d1a;
}

/* 多树分屏 */
.tree-swiper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.tree-page {
  position: relative;
  width: 100%;
  height: 100%;
}

/* 背景图撑满全屏 */
.tree-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* 萤火虫 */
.firefly {
  position: absolute;
  z-index: 3;
  border-radius: 50%;
  background: #ffd700;
  box-shadow: 0 0 8px #ffd700, 0 0 14px #ffd700;
  animation: twinkle 3s ease-in-out infinite;
  pointer-events: none;
}

/* 边缘暗角 */
.vignette {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(120% 90% at 50% 30%, transparent 45%, rgba(13, 13, 26, 0.75) 100%);
  pointer-events: none;
  z-index: 2;
}

/* 许愿便签 */
.wish-tag {
  position: absolute;
  z-index: 5;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.wish-tag.new {
  animation: tag-drop 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.tag-sway {
  display: flex;
  flex-direction: column;
  align-items: center;
  transform-origin: top center;
  animation: sway 4s ease-in-out infinite;
}

.tag-string {
  width: 2rpx;
  height: 36rpx;
}

.tag-knot {
  width: 12rpx;
  height: 12rpx;
  border-radius: 50%;
  margin-top: -2rpx;
}

.tag-content {
  margin-top: 8rpx;
  padding: 12rpx 16rpx;
  border-radius: 12rpx;
  width: 160rpx;
  box-sizing: border-box;
}

.tag-text {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-size: 19rpx;
  font-weight: 500;
  color: #2a2a3a;
  line-height: 1.4;
  word-break: break-all;
}

.tag-author {
  display: block;
  font-size: 15rpx;
  color: rgba(42, 42, 58, 0.7);
  margin-top: 6rpx;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 弹幕层 */
.danmaku-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 4;
  pointer-events: none;
  overflow: hidden;
}

.danmaku-item {
  position: absolute;
  left: 0;
  white-space: nowrap;
  font-size: 24rpx;
  color: rgba(255, 255, 255, 0.65);
  padding: 6rpx 24rpx;
  border-radius: 30rpx;
  background: rgba(13, 13, 26, 0.35);
  text-shadow: 0 2rpx 6rpx rgba(0, 0, 0, 0.6);
  animation-name: danmaku;
  animation-timing-function: linear;
  animation-iteration-count: 1;
  animation-fill-mode: both;
  will-change: transform;
}

.danmaku-item.paid {
  color: #ffd700;
  background: rgba(60, 40, 0, 0.35);
}

/* 顶部 */
.header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  padding: 40rpx 40rpx 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}

.subtitle {
  font-size: 22rpx;
  letter-spacing: 8rpx;
  color: rgba(255, 215, 0, 0.85);
  text-shadow: 0 2rpx 10rpx rgba(255, 215, 0, 0.4);
}

/* 顶级位置轮播 */
.top-swiper {
  width: 100%;
  height: 64rpx;
  margin-top: 16rpx;
  pointer-events: auto;
}

.top-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12rpx;
  height: 64rpx;
  padding: 0 32rpx;
  border-radius: 32rpx;
  background: linear-gradient(90deg, rgba(255, 215, 0, 0.12), rgba(255, 215, 0, 0.25), rgba(255, 215, 0, 0.12));
  border: 1rpx solid rgba(255, 215, 0, 0.35);
}

.top-crown {
  font-size: 26rpx;
}

.top-text {
  font-size: 24rpx;
  color: #ffd700;
  font-weight: 500;
  max-width: 420rpx;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.top-author {
  font-size: 20rpx;
  color: rgba(255, 215, 0, 0.7);
}

/* 分屏指示点 */
.page-dots {
  position: absolute;
  bottom: 190rpx;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 12rpx;
  z-index: 10;
  pointer-events: none;
}

.dot {
  width: 12rpx;
  height: 12rpx;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transition: all 0.3s;
}

.dot.active {
  width: 32rpx;
  border-radius: 8rpx;
  background: rgba(255, 215, 0, 0.9);
}

/* 许愿按钮（树根附近，单行） */
.action-bar {
  position: absolute;
  bottom: calc(48rpx + env(safe-area-inset-bottom));
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  z-index: 20;
}

.btn-wish {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  gap: 12rpx;
  background: linear-gradient(135deg, #c41e3a 0%, #e74c3c 50%, #ff6b6b 100%);
  color: #fff;
  font-size: 32rpx;
  font-weight: bold;
  line-height: 1;
  padding: 24rpx 72rpx;
  border-radius: 60rpx;
  border: none;
  box-shadow: 0 10rpx 40rpx rgba(196, 30, 58, 0.5),
              0 0 50rpx rgba(255, 107, 107, 0.25);
}

.btn-wish::after {
  border: none;
}

.btn-wish:active {
  transform: scale(0.95);
}

.btn-wish .icon {
  font-size: 36rpx;
}

.btn-wish .btn-text {
  white-space: nowrap;
}

/* 便签详情弹窗 */
.detail-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-mask {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
}

.note-card {
  position: relative;
  width: 560rpx;
  padding: 64rpx 48rpx 40rpx;
  background: linear-gradient(160deg, #fff8e7 0%, #ffedc8 100%);
  border-radius: 16rpx;
  box-shadow: 0 20rpx 80rpx rgba(0, 0, 0, 0.5);
  transform: rotate(-1.5deg);
  animation: tag-drop 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 顶级便签：金色卡片，与普通便签区分 */
.note-card.top-note {
  background: linear-gradient(160deg, #fff3c4 0%, #ffd97a 100%);
  border: 2rpx solid rgba(255, 200, 60, 0.8);
  box-shadow: 0 20rpx 80rpx rgba(0, 0, 0, 0.5),
              0 0 60rpx rgba(255, 215, 0, 0.35);
}

.note-string {
  position: absolute;
  top: -48rpx;
  left: 50%;
  width: 2rpx;
  height: 48rpx;
  background: linear-gradient(to bottom, transparent, #b8860b);
}

.note-knot {
  position: absolute;
  top: -10rpx;
  left: 50%;
  width: 16rpx;
  height: 16rpx;
  margin-left: -8rpx;
  border-radius: 50%;
}

.note-badge {
  display: inline-block;
  font-size: 22rpx;
  color: #8b5a00;
  background: rgba(255, 255, 255, 0.6);
  border: 1rpx solid rgba(180, 120, 0, 0.4);
  border-radius: 24rpx;
  padding: 6rpx 20rpx;
  margin-bottom: 24rpx;
}

.note-text {
  display: block;
  font-size: 34rpx;
  color: #3a2a1a;
  line-height: 1.8;
  word-break: break-all;
}

.note-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 36rpx;
}

.note-author {
  font-size: 26rpx;
  color: rgba(58, 42, 26, 0.75);
}

.note-date {
  font-size: 22rpx;
  color: rgba(58, 42, 26, 0.5);
}

/* 许愿弹窗 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
}

.modal-mask {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
}

.modal-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, #2a2a4a 0%, #1a1a2e 100%);
  border-radius: 40rpx 40rpx 0 0;
  max-height: 85vh;
  overflow: hidden;
  border-top: 2rpx solid rgba(255, 215, 0, 0.3);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40rpx;
  border-bottom: 1rpx solid rgba(255, 255, 255, 0.1);
}

.modal-title {
  font-size: 36rpx;
  font-weight: bold;
  color: #ffd700;
}

.modal-close {
  font-size: 56rpx;
  color: rgba(255, 255, 255, 0.5);
  padding: 10rpx;
  line-height: 1;
}

.modal-body {
  padding: 40rpx;
  max-height: 60vh;
  overflow-y: auto;
}

/* 类型选择 */
.type-selector {
  display: flex;
  gap: 24rpx;
  margin-bottom: 40rpx;
}

.type-item {
  flex: 1;
  padding: 32rpx;
  border: 2rpx solid rgba(255, 255, 255, 0.2);
  border-radius: 20rpx;
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
}

.type-item.active {
  border-color: #ffd700;
  background: rgba(255, 215, 0, 0.1);
}

.type-name {
  display: block;
  font-size: 32rpx;
  font-weight: bold;
  color: #fff;
  margin-bottom: 12rpx;
}

.type-desc {
  font-size: 24rpx;
  color: rgba(255, 255, 255, 0.6);
}

/* 输入框 */
.wish-input {
  width: 100%;
  height: 240rpx;
  padding: 28rpx;
  border: 2rpx solid rgba(255, 255, 255, 0.2);
  border-radius: 20rpx;
  font-size: 30rpx;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.input-count {
  text-align: right;
  font-size: 24rpx;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 16rpx;
}

/* 商品选择 */
.product-section {
  margin-top: 40rpx;
}

.product-title {
  font-size: 32rpx;
  font-weight: bold;
  color: #ffd700;
  margin-bottom: 24rpx;
}

.product-list {
  display: flex;
  flex-direction: column;
  gap: 20rpx;
}

.product-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32rpx;
  border: 2rpx solid rgba(255, 255, 255, 0.15);
  border-radius: 20rpx;
  background: rgba(255, 255, 255, 0.05);
}

.product-item.active {
  border-color: #ffd700;
  background: rgba(255, 215, 0, 0.1);
}

.product-name {
  font-size: 32rpx;
  font-weight: bold;
  color: #fff;
}

.product-desc {
  font-size: 24rpx;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 8rpx;
}

.product-price {
  font-size: 40rpx;
  font-weight: bold;
  color: #ffd700;
}

/* 底部按钮 */
.modal-footer {
  display: flex;
  gap: 24rpx;
  padding: 40rpx;
  border-top: 1rpx solid rgba(255, 255, 255, 0.1);
}

.modal-footer button {
  flex: 1;
  padding: 28rpx;
  border-radius: 60rpx;
  font-size: 32rpx;
  font-weight: bold;
  white-space: nowrap;
}

.btn-outline {
  background: transparent;
  border: 2rpx solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.8);
}

.btn-primary {
  background: linear-gradient(135deg, #c41e3a 0%, #e74c3c 100%);
  color: #fff;
  border: none;
}

/* 动画 */
@keyframes sway {
  0%, 100% {
    transform: rotate(-3.5deg);
  }
  50% {
    transform: rotate(3.5deg);
  }
}

@keyframes twinkle {
  0%, 100% {
    opacity: 0.2;
    transform: scale(0.7);
  }
  50% {
    opacity: 1;
    transform: scale(1.15);
  }
}

@keyframes tag-drop {
  0% {
    transform: translateY(-40rpx) rotate(-8deg);
    opacity: 0;
  }
  60% {
    transform: translateY(8rpx) rotate(3deg);
    opacity: 1;
  }
  100% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
}

/* 弹幕：从屏幕右侧飘到左侧。每条只播一次，由 JS 控制一行一条排队出现。 */
@keyframes danmaku {
  0% {
    transform: translateX(100vw);
  }
  100% {
    transform: translateX(-120%);
  }
}