/* 在样式部分添加 */
.stats-card {
  display: flex;
  justify-content: space-around;
  background: var(--card-bg);
  border-radius: 12px;
  padding: 25px;
  box-shadow: var(--card-shadow);
  margin-bottom: 20px;
  transition: var(--transition);
}

.stat-item {
  text-align: center;
  padding: 0 20px;
}

.stat-item i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.stat-value {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.stat-label {
  font-size: 1.1rem;
  color: #6c757d;
}

/* 平台统计卡片样式 */
.platform-stats-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 25px;
  box-shadow: var(--card-shadow);
  margin-bottom: 40px;
  transition: var(--transition);
}

.platform-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 15px;
  margin-top: 20px;
}

.platform-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 15px;
  background: rgba(67, 97, 238, 0.05);
  border-radius: 10px;
  transition: var(--transition);
}

.platform-stat-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.platform-icon {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.platform-name {
  font-weight: 600;
  margin-bottom: 5px;
  color: #333;
}

.platform-count {
  font-size: 0.9rem;
  color: #6c757d;
}

:root {
  --primary-color: #4361ee;
  --secondary-color: #3f37c9;
  --accent-color: #4cc9f0;
  --light-bg: #f8f9fa;
  --dark-bg: #121212;
  --light-text: #f8f9fa;
  --dark-text: #212529;
  --card-bg: #ffffff;
  --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #e4e7f1 100%);
  color: var(--dark-text);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}


.app-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.app-header {
  text-align: center;
  padding: 40px 0;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border-radius: 12px;
  margin: 30px 0;
  position: relative;
  overflow: hidden;
  transform: translateY(0);
  transition: var(--transition);
  box-shadow: 0 10px 30px rgba(67, 97, 238, 0.3);
}

.app-header:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(67, 97, 238, 0.4);
}

.app-header::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.app-header::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.app-logo {
  width: 120px;
  height: 120px;
  border-radius: 24px;
  background: white;
  padding: 10px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(1);
  transition: var(--transition);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.app-logo:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.app-logo img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 16px;
  transition: var(--transition);
}

.title-container {
  width: 100%;
}

.app-title {
  font-size: 2.5rem;
  margin: 20px 0 10px;
  text-align: center;
  width: 100%;
  position: relative;
  display: inline-block;
}

.app-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
}

.app-header:hover .app-title::after {
  width: 150px;
  background: var(--accent-color);
}

.app-price {
  background: rgba(255, 255, 255, 0.2);
  display: inline-block;
  padding: 5px 15px;
  border-radius: 20px;
  font-weight: 600;
  margin-top: 10px;
  transition: var(--transition);
}

.app-header:hover .app-price {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

.app-description {
  line-height: 1.8;
  font-size: 1.1rem;
  margin-bottom: 40px;
  text-align: center;
  padding: 25px;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

.app-description:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
  transform: translateY(-3px);
}

.app-section {
  margin-bottom: 40px;
  text-align: left;
}

.section-title {
  font-size: 1.6rem;
  margin-bottom: 25px;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  padding-left: 15px;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 24px;
  background: var(--primary-color);
  border-radius: 3px;
  transition: var(--transition);
}

.section-title:hover::before {
  height: 34px;
  background: var(--secondary-color);
}

/* 视频演示卡片 */
.video-card {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  background: var(--card-bg);
  position: relative;
  transform: translateY(0);
  transition: var(--transition);
  margin-bottom: 30px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.video-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.video-card video {
  width: 100%;
  display: block;
}

/* 截图网格 */
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.screenshot-item {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  background: var(--card-bg);
  position: relative;
  transform: translateY(0);
  transition: var(--transition);
  cursor: pointer;
}

.screenshot-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.screenshot-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

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

/* 联系与链接横排布局 */
.contact-links-container {
  display: flex;
  gap: 25px;
  margin-bottom: 30px;
}

.contact-card,
.links-card {
  flex: 1;
  background: var(--card-bg);
  border-radius: 12px;
  padding: 25px;
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
  transform: translateY(0);
  transition: var(--transition);
}

.contact-card:hover,
.links-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(to bottom, #4361ee, #4cc9f0);
  transition: var(--transition);
}

.links-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(to bottom, #3f37c9, #7209b7);
  transition: var(--transition);
}

.contact-card:hover::before,
.links-card:hover::before {
  width: 8px;
}

.contact-card h3,
.links-card h3 {
  margin-bottom: 20px;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}

.links-card h3 {
  color: #3f37c9;
}

.contact-card:hover h3,
.links-card:hover h3 {
  transform: translateX(5px);
}

.contact-list,
.link-list {
  list-style: none;
  padding: 0;
}

.contact-list li,
.link-list li {
  padding: 12px 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.contact-list li:hover,
.link-list li:hover {
  background: rgba(67, 97, 238, 0.03);
  border-radius: 8px;
  padding-left: 10px;
}

.contact-list li:last-child,
.link-list li:last-child {
  border-bottom: none;
}

.contact-icon,
.link-icon {
  font-size: 1.5rem;
  min-width: 30px;
  color: var(--primary-color);
  display: flex;
  justify-content: center;
  transition: var(--transition);
}

.link-icon {
  color: #3f37c9;
}

.contact-list li:hover .contact-icon,
.link-list li:hover .link-icon {
  transform: scale(1.2);
}

.contact-details,
.link-details {
  flex: 1;
}

.contact-details strong,
.link-details strong {
  display: block;
  margin-bottom: 5px;
}

/* 下载卡片样式 */
.download-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 25px;
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
  transform: translateY(0);
  transition: var(--transition);
  margin-bottom: 30px;
}

.download-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.download-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
  transition: var(--transition);
}

.download-card:hover::before {
  width: 8px;
}

.download-card h3 {
  margin-bottom: 20px;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}

.download-card:hover h3 {
  transform: translateX(5px);
}

.download-list {
  list-style: none;
  padding: 0;
}

.download-list li {
  padding: 12px 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.download-list li:hover {
  background: rgba(67, 97, 238, 0.03);
  border-radius: 8px;
  padding-left: 10px;
}

.download-list li:last-child {
  border-bottom: none;
}

.download-icon {
  font-size: 1.5rem;
  min-width: 30px;
  color: var(--primary-color);
  display: flex;
  justify-content: center;
  transition: var(--transition);
}

.download-list li:hover .download-icon {
  transform: scale(1.2);
  color: var(--secondary-color);
}

.download-details {
  flex: 1;
}

.download-details strong {
  display: block;
  margin-bottom: 5px;
}

.download-btn {
  display: inline-block;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 8px 20px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.4s ease;
  margin-top: 8px;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

.download-btn::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -60%;
  width: 20px;
  height: 200%;
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(25deg);
  transition: all 0.6s ease;
}

.download-btn:hover::after {
  left: 120%;
}

.download-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 7px 20px rgba(67, 97, 238, 0.4);
}

.app-footer {
  text-align: center;
  padding: 40px 0 30px;
  color: #6c757d;
  font-size: 0.9rem;
  margin-top: 30px;
  position: relative;
}

.app-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
  border-radius: 2px;
}

.back-to-home {
  display: inline-block;
  margin-top: 20px;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  position: relative;
  padding-bottom: 2px;
}

.back-to-home::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

.back-to-home:hover {
  color: var(--secondary-color);
}

.back-to-home:hover::after {
  width: 100%;
}

/* 动画效果 */
@keyframes float {
  0% {
    transform: translate(0, 0) rotate(0deg);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }

  25% {
    border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
  }

  50% {
    transform: translate(-20px, 15px) rotate(180deg);
    border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
  }

  75% {
    border-radius: 33% 67% 58% 42% / 21% 30% 70% 79%;
  }

  100% {
    transform: translate(0, 0) rotate(360deg);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
}

/* 视频封面样式 */
.video-thumbnail {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
  cursor: pointer;
  border-radius: 12px;
}


/* 视频播放按钮 */
.video-play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 4rem;
  color: white;
  opacity: 0.8;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
}

.video-wrapper {
  position: relative;
  cursor: pointer;
}

.video-wrapper:hover .video-play-icon {
  transform: translate(-50%, -50%) scale(1.1);
  opacity: 1;
}

.video-wrapper video {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

/* 复制成功提示 */
.copy-notification {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 10px 20px;
  border-radius: 30px;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.copy-notification.show {
  opacity: 1;
}

@media (max-width: 768px) {
  .app-header {
    padding: 30px 0;
  }

  .app-logo {
    width: 100px;
    height: 100px;
  }

  .app-title {
    font-size: 2rem;
  }

  /* 移动端调整布局 */
  .contact-links-container {
    flex-direction: column;
    gap: 20px;
  }

  .screenshots-grid {
    grid-template-columns: 1fr;
  }

  .video-card {
    max-width: 100%;
  }
}