/* 拟态UI风格样式 */
:root {
  --neu-bg: #f0f0f0;
  --neu-shadow-dark: #d1d1d1;
  --neu-shadow-light: #ffffff;
  --neu-primary: #4f6df5;
  --neu-primary-dark: #3a53c7;
  --neu-text: #333333;
  --neu-text-light: #777777;
  --neu-border-radius: 16px;
  --neu-transition: all 0.3s ease;
}

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

body {
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background-color: var(--neu-bg);
  color: var(--neu-text);
  line-height: 1.6;
  min-height: 100vh;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.neumorphic-container {
  max-width: 1200px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

/* 拟态卡片基础样式 */
.neu-card {
  background: var(--neu-bg);
  border-radius: var(--neu-border-radius);
  box-shadow: 8px 8px 16px var(--neu-shadow-dark),
              -8px -8px 16px var(--neu-shadow-light);
  padding: 25px;
  transition: var(--neu-transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.neu-card:hover {
  box-shadow: 10px 10px 20px var(--neu-shadow-dark),
              -10px -10px 20px var(--neu-shadow-light);
  transform: translateY(-3px);
}

/* 拟态按钮 */
.neu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--neu-bg);
  border: none;
  border-radius: 12px;
  box-shadow: 5px 5px 10px var(--neu-shadow-dark),
              -5px -5px 10px var(--neu-shadow-light);
  color: var(--neu-text);
  font-weight: 600;
  cursor: pointer;
  transition: var(--neu-transition);
  text-decoration: none;
}

.neu-btn:hover {
  box-shadow: inset 5px 5px 10px var(--neu-shadow-dark),
              inset -5px -5px 10px var(--neu-shadow-light);
  transform: translateY(2px);
}

.neu-btn.primary {
  background: var(--neu-primary);
  color: white;
  box-shadow: 5px 5px 10px rgba(79, 109, 245, 0.3),
              -5px -5px 10px rgba(79, 109, 245, 0.1);
}

.neu-btn.primary:hover {
  background: var(--neu-primary-dark);
  box-shadow: inset 5px 5px 10px rgba(58, 83, 199, 0.3),
              inset -5px -5px 10px rgba(79, 109, 245, 0.1);
}

/* 应用头部区域 */
.app-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 30px;
}

.neu-logo {
  width: 120px;
  height: 120px;
  border-radius: 24px;
  padding: 15px;
  background: var(--neu-bg);
  box-shadow: inset 5px 5px 10px var(--neu-shadow-dark),
              inset -5px -5px 10px var(--neu-shadow-light);
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.neu-logo img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 12px;
}

.app-info {
  width: 100%;
}

.app-title {
  font-size: 2.5rem;
  margin-bottom: 10px;
  color: var(--neu-primary);
  font-weight: 700;
}

.app-price {
  display: inline-block;
  padding: 6px 15px;
  background: var(--neu-bg);
  border-radius: 20px;
  box-shadow: inset 3px 3px 6px var(--neu-shadow-dark),
              inset -3px -3px 6px var(--neu-shadow-light);
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--neu-primary);
}

.app-description {
  line-height: 1.8;
  font-size: 1.1rem;
  color: var(--neu-text-light);
  max-width: 700px;
  margin: 0 auto;
}

/* 区域标题 */
.neu-section-title {
  font-size: 1.5rem;
  margin-bottom: 25px;
  color: var(--neu-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 10px;
  border-left: 4px solid var(--neu-primary);
}

/* 媒体区域 */
  border-radius: var(--neu-border-radius);
  position: relative;
}

.video-wrapper {
  position: relative;
  cursor: pointer;
  width: 100%;
  height: 350px;
  background: var(--neu-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--neu-border-radius);
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--neu-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 8px 8px 16px var(--neu-shadow-dark),
              -8px -8px 16px var(--neu-shadow-light),
              inset 3px 3px 6px var(--neu-shadow-dark),
              inset -3px -3px 6px var(--neu-shadow-light);
  transition: var(--neu-transition);
}

.play-button i {
  font-size: 1.8rem;
  color: var(--neu-primary);
  margin-left: 5px;
}

.play-button:hover {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 10px 10px 20px var(--neu-shadow-dark),
              -10px -10px 20px var(--neu-shadow-light),
              inset 3px 3px 6px var(--neu-shadow-dark),
              inset -3px -3px 6px var(--neu-shadow-light);
}

/* 截图轮播优化 */
.screenshots-carousel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.screenshot-item {
  padding: 0;
  overflow: hidden;
  height: 200px;
  border-radius: var(--neu-border-radius);
  transition: var(--neu-transition);
}

.screenshot-item:hover {
  transform: translateY(-5px);
  box-shadow: 12px 12px 24px var(--neu-shadow-dark),
              -12px -12px 24px var(--neu-shadow-light);
}

.screenshot-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--neu-transition);
}

.screenshot-item:hover img {
  transform: scale(1.05);
}

/* 视频元素样式 */
#demoVideo {
  width: 100%;
  height: 350px;
  border-radius: var(--neu-border-radius);
  background: #000;
}
/* 下载区域 */
.downloads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.download-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
}

.platform-icon {
  font-size: 2.5rem;
  color: var(--neu-primary);
  min-width: 50px;
  text-align: center;
}

.platform-info {
  flex: 1;
}

.platform-info h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

/* 统计区域 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  text-align: center;
  justify-content: center;
}

.stat-icon {
  font-size: 2rem;
  color: var(--neu-primary);
}

.stat-info {
  text-align: left;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--neu-primary);
  line-height: 1;
  margin-bottom: 5px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--neu-text-light);
}

/* 双栏布局 */
.double-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}

/* 联系方式和链接区域 */
.contact-section, .links-section {
  height: 100%;
}

.contact-list, .link-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-item, .link-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: var(--neu-bg);
  border-radius: 12px;
  box-shadow: inset 3px 3px 6px var(--neu-shadow-dark),
              inset -3px -3px 6px var(--neu-shadow-light);
}

.contact-icon, .link-icon {
  font-size: 1.5rem;
  color: var(--neu-primary);
  min-width: 30px;
  text-align: center;
}

.contact-details h4, .link-details h4 {
  margin-bottom: 5px;
  font-size: 1rem;
}

.contact-value {
  font-size: 0.9rem;
  color: var(--neu-text-light);
}

/* 页脚 */
.neu-footer {
  text-align: center;
  padding: 25px;
  color: var(--neu-text-light);
  font-size: 0.9rem;
  margin-top: 20px;
}

/* 通知 */
.neu-notification {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: var(--neu-bg);
  border-radius: 12px;
  box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.1),
              -5px -5px 15px rgba(255, 255, 255, 0.8);
  padding: 15px 25px;
  z-index: 1000;
  opacity: 0;
  transition: all 0.3s ease;
}

.neu-notification.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.notification-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.notification-content i {
  color: #4caf50;
  font-size: 1.2rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .video-wrapper,
  #demoVideo {
    height: 250px;
  }
  
  .double-column {
    grid-template-columns: 1fr;
  }
  
  .downloads-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .app-title {
    font-size: 2rem;
  }
  
  .video-wrapper {
    height: 250px;
  }
  
  .screenshots-carousel {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  
  .screenshot-item {
    height: 180px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
    
    .video-wrapper,
  #demoVideo {
    height: 200px;
  }
  
  .screenshots-carousel {
    grid-template-columns: 1fr;
  }
  
  .play-button {
    width: 60px;
    height: 60px;
  }
  
  .play-button i {
    font-size: 1.5rem;
  }
}