* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.lang-switch {
  position: absolute;
  top: 28px;
  right: 150px;
  width: 97px;
  height: 35px;
  border-radius: 2px;
  background: linear-gradient(180deg, #FFFFFF 0%, #E3ECFC 100%);
  font-size: 16px;
  color: #222222;
  text-align: center;
  line-height: 35px;
  font-weight: 600;
}

.lang-switch .icon-xiangxia2 {
  margin-left: 4px;
}

body {
  font-family: "Microsoft Yahei", "SimHei", sans-serif;
}

.vr-container {
  background: url(https://img9.aijiuku.com/international/img/vrGallery/gallery_bg.png) no-repeat;
  height: 100vh;
  background-size: 100% 100%;
}

.w1400 {
  width: 1400px;
  margin: 0 auto;
}

/* 顶部logo区域 */
.header-logo {
  padding-top: 40px;
  display: flex;
  width: 350px;
  justify-content: space-between;
  margin-bottom: 24px;
  align-items: center;
}

/* 顶部时间标签（Online April 2026） */
.time-tag {
  width: 180px;
  height: 40px;
  border-left: 1px solid #00FBFF;
  text-align: center;
  line-height: 40px;
  font-size: 16px;
  font-weight: 600;
  color: #00FBFF;
}

/* 主标题区域 */
.main-title-area {
  text-align: center;
}

.main-title {
  font-size: 64px;
  font-weight: bold;
  color: #00FBFF;
  text-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
  margin-bottom: 12px;
}

.main-subtitle {
  font-size: 32px;
  font-weight: 600;
  color: #FFFFFF;
  text-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
}

/* 地区卡片（中亚/非洲/中东/东南亚） */
.region-cards {
  width: 100%;
  position: relative;
  margin-top: 100px;
}

.region-card {
  position: absolute;
  width: 250px;
  height: 154px;
  border: 1px solid #0099ff;
  padding: 14px 20px 0;
  box-shadow: 0 0 15px rgba(0, 120, 255, 0.4);
  transition: all 0.3s ease;
  background: url(https://img9.aijiuku.com/international/img/vrGallery/region_card.png) no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}

.region-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 20px rgba(0, 150, 255, 0.6);
  border-color: #00e5ff;
}

.card-title {
  font-size: 24px;
  color: #00FBFF;
  margin-bottom: 5px;
  font-weight: bold;
}

.card-desc {
  font-size: 16px;
  font-weight: 500;
  color: #fff;
}

.card-enter {
  width: 130px;
  height: 30px;
  line-height: 30px;
  color: #060C20;
  text-align: right;
  font-size: 16px;
  font-weight: 600;
  background: linear-gradient(270deg, #00FBFF 0%, rgba(0, 251, 255, 0) 100%);
  cursor: pointer;
  display: inline-block;
  position: absolute;
  bottom: 0;
  right: 0;
}

.card-enter .iconfont {
  margin: 6px;
  color: #3662EC;
}

/* 卡片位置（严格匹配图片） */
.card-central-asia {
  /* 中亚 */
  top: -60px;
  left: -20px;
}

.card-africa {
  /* 非洲 */
  top: 170px;
  left: 10%;
}

.card-middle-east {
  /* 中东 */
  top: 170px;
  right: 25%;
}

.card-southeast-asia {
  /* 东南亚 */
  top: 30px;
  right: 0;
}

/* 底部数据统计区 */
.data-stats {
  display: flex;
  position: absolute;
  bottom: 20px;
  align-items: center;
  margin: 0 auto;
  justify-content: space-between;
  width: 1400px;
  padding: 0 80px;
}

.data-stats .line {
  width: 1px;
  height: 83px;
  background-color: #00FBFF;
  margin: 0 150px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 64px;
  font-weight: bold;
  color: #00FBFF;
}

.stat-label {
  font-size: 28px;
  color: #01F1F7;
  margin-top: 8px;
}

@keyframes numberPulse {
  0% {
    opacity: 0.8;
    transform: scale(1);
  }

  100% {
    opacity: 1;
    transform: scale(1.05);
  }
}

/* 响应式适配（保证不同屏幕下布局不变形） */
@media (max-width: 1440px) {
  .world-sphere {
    width: 600px;
    height: 600px;
  }

  .main-title {
    font-size: 36px;
  }

  .stat-number {
    font-size: 40px;
  }

  .region-card {
    width: 200px;
  }

  .data-stats {
    gap: 60px;
  }
}

@media (max-width: 768px) {
  .world-sphere {
    width: 400px;
    height: 400px;
  }

  .main-title {
    font-size: 24px;
  }

  .region-cards {
    display: none;
  }

  /* 移动端隐藏地区卡片，避免重叠 */
  .data-stats {
    flex-direction: column;
    gap: 20px;
    bottom: 30px;
    align-items: center;
  }

  .stat-number {
    font-size: 32px;
  }
}



.breathe-point {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  z-index: 2;
  /* 介于圈层和内容之间 */
  pointer-events: none;
  /* 不影响点击交互 */
}

/* 单个呼吸点行 - 绝对定位，每个点位置不同 */
.breathe-point-line {
  position: absolute;
  width: 20px;
  height: 20px;
  /* 基础呼吸动画 */
  animation: floatUpDown 4s ease-in-out infinite;
  opacity: 0.7;
}

/* 每个呼吸点单独定位 + 不同动画延迟，形成错落效果 */
.breathe-point-line:nth-child(1) {
  top: 40%;
  left: -60%;
  animation-delay: 0s;
}

.breathe-point-line:nth-child(1) img {
  width: 32px;
}

.breathe-point-line:nth-child(2) {
  top: 50%;
  left: -12%;
  animation-delay: 0.5s;
}

.breathe-point-line:nth-child(3) {
  top: 85%;
  left: 7%;
  animation-delay: 1s;
}

.breathe-point-line:nth-child(4) {
  top: 75%;
  left: 58%;
  animation-delay: 1.5s;
}

.breathe-point-line:nth-child(5) {
  top: 50%;
  animation-delay: 2s;
  right: -13%;
}

.breathe-point-line:nth-child(5) img {
  width: 32px;
}

.breathe-point-line:nth-child(6) {
  top: 58%;
  left: 40%;
  animation-delay: 2.5s;
}

.breathe-point-line:nth-child(6) img {
  width: 32px;
}

.breathe-point-line:nth-child(7) {
  top: 60%;
  right: 5%;
  animation-delay: 2.5s;
}

.breathe-point-line:nth-child(7) img {
  width: 32px;
}

.breathe-point-line:nth-child(8) {
  top: 90%;
  right: -20%;
  animation-delay: 2.5s;
}

.breathe-point-line:nth-child(8) img {
  width: 32px;
}

.breathe-point-line:nth-child(9) {
  top: 40%;
  right: -30%;
  animation-delay: 2.5s;
}

.breathe-point-line:nth-child(9) img {
  width: 32px;
}

.breathe-point-line:nth-child(10) {
  top: 80%;
  right: -10%;
  animation-delay: 2.5s;
}

/* 呼吸动画核心 - 缩放+透明度变化 */
@keyframes floatUpDown {
  0% {
    transform: translateY(0px);
    opacity: 0.5;
  }

  50% {
    transform: translateY(-20px);
    /* 调整浮动高度（越大浮动越明显） */
    opacity: 1;
  }

  100% {
    transform: translateY(0px);
    opacity: 0.5;
  }
}

/* 适配响应式 */
@media (max-width: 1440px) {
  .breathe-point {
    width: 500px;
    height: 500px;
  }
}

@media (max-width: 768px) {
  .breathe-point {
    display: none;
    /* 移动端隐藏，避免遮挡 */
  }
}