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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: #f5f5f5;
  color: #333;
  line-height: 1.4;
}

.container {
  max-width: 428px;
  margin: 0 auto;
  background: white;
  min-height: 100vh;
  box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.header {
  padding: 20px;
  border-bottom: 1px solid #e0e0e0;
}

.app-info {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
}

.app-icon {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid #e0e0e0;
}

.app-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 15px;
}

.app-details h1 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 4px;
}

.developer {
  color: #007AFF;
  font-size: 16px;
  margin-bottom: 4px;
}

.category {
  color: #666;
  font-size: 14px;
}

.stats {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

.stat {
  text-align: center;
  flex: 1;
}

.stat-value {
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.stat-label {
  font-size: 12px;
  color: #666;
  margin-top: 2px;
}

.stars {
  color: #007AFF;
}

.install-btn {
  background: #00A86B;
  color: white;
  border: none;
  border-radius: 20px;
  padding: 12px 0;
  font-size: 16px;
  font-weight: 600;
  width: 100%;
  margin-bottom: 15px;
  cursor: pointer;
}

.install-btn:hover {
  background: #008f5a;
}

.action-links {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.share-link, .wishlist-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #007AFF;
  text-decoration: none;
  font-size: 14px;
}

.device-info {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #666;
  font-size: 14px;
}

.content {
  padding: 20px;
}

.game-preview {
  margin-bottom: 30px;
}

.game-carousel {
  width: 100%;
  height: 200px;
  border-radius: 12px;
  margin-bottom: 15px;
  position: relative;
  overflow: hidden;
  background: #000;
}

.carousel-container {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.carousel-slides {
  display: flex;
  width: 500%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.carousel-slide {
  width: 20%;
  height: 100%;
  position: relative;
  flex-shrink: 0;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.carousel-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: white;
  font-size: 14px;
  font-weight: bold;
  text-align: center;
  padding: 20px 10px 10px;
  border-radius: 0 0 12px 12px;
}

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  z-index: 10;
  transition: background 0.3s ease;
}

.carousel-nav:hover {
  background: rgba(0, 0, 0, 0.7);
}

.carousel-nav.prev {
  left: 10px;
}

.carousel-nav.next {
  right: 10px;
}

.carousel-indicators {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.carousel-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background 0.3s ease;
}

.carousel-indicator.active {
  background: white;
}

/* 触摸滑动支持 */
.carousel-container {
  touch-action: pan-y;
}

.section-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-arrow {
  color: #666;
  font-size: 20px;
}

.description {
  color: #666;
  line-height: 1.5;
  margin-bottom: 30px;
}

.app-description {
  margin-bottom: 20px;
}

.update-date {
  color: #666;
  font-size: 14px;
  margin-bottom: 20px;
}

.tags {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
}

.tag {
  background: #f0f0f0;
  padding: 8px 16px;
  border-radius: 16px;
  font-size: 14px;
  color: #333;
}

.security-section {
  margin-bottom: 30px;
}

.security-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 15px;
  padding: 12px 0;
}

.security-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.security-text {
  flex: 1;
}

.security-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.security-desc {
  color: #666;
  font-size: 14px;
}

.learn-more {
  color: #007AFF;
  text-decoration: none;
  font-size: 14px;
}

.rating-section {
  margin-bottom: 30px;
}

.rating-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.rating-score {
  font-size: 48px;
  font-weight: 300;
}

.rating-bars {
  flex: 1;
}

.rating-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.bar-number {
  font-size: 12px;
  color: #666;
  width: 8px;
}

.bar-fill {
  flex: 1;
  height: 4px;
  background: #e0e0e0;
  border-radius: 2px;
  overflow: hidden;
}

.bar-fill.filled {
  background: #00A86B;
}

.review {
  border-bottom: 1px solid #f0f0f0;
  padding: 20px 0;
}

.review:last-child {
  border-bottom: none;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.reviewer-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 14px;
}

.reviewer-name {
  flex: 1;
  font-weight: 600;
}

.review-menu {
  color: #666;
  font-size: 20px;
  cursor: pointer;
}

.review-text {
  margin-bottom: 15px;
  line-height: 1.5;
}

.review-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #666;
  margin-bottom: 10px;
}

.helpful-buttons {
  display: flex;
  gap: 10px;
}

.helpful-btn {
  background: none;
  border: none;
  color: #666;
  font-size: 12px;
  cursor: pointer;
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 428px;
  background: white;
  border-top: 1px solid #e0e0e0;
  display: flex;
  justify-content: space-around;
  padding: 10px 0;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: #666;
  text-decoration: none;
  font-size: 12px;
}

.nav-item.active {
  color: #007AFF;
}

.nav-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.devices {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
}

.device {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
}

.device.active {
  background: #e8f5e8;
  color: #00A86B;
}

.device.inactive {
  background: #f0f0f0;
  color: #666;
}

.support-section {
  margin-bottom: 30px;
}

.support-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.support-tag {
  background: #f8f8f8;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: #666;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  padding: 20px;
  color: #666;
  font-size: 14px;
}

.footer-link {
  color: #007AFF;
  text-decoration: none;
}