/* 启动页面 - 现代化设计 + 系统适配 */
page {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* 主容器 */
.splash-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* 背景装饰 */
.background-decorations {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.decoration {
  position: absolute;
  font-size: 40rpx;
  opacity: 0.1;
  animation: float-decoration 8s ease-in-out infinite;
}

.decoration-1 { top: 10%; left: 15%; animation-delay: 0s; }
.decoration-2 { top: 20%; right: 20%; animation-delay: -1s; }
.decoration-3 { top: 40%; left: 10%; animation-delay: -2s; }
.decoration-4 { top: 60%; right: 15%; animation-delay: -3s; }
.decoration-5 { top: 75%; left: 25%; animation-delay: -4s; }
.decoration-6 { top: 30%; right: 10%; animation-delay: -5s; }
.decoration-7 { top: 80%; right: 30%; animation-delay: -6s; }
.decoration-8 { top: 50%; left: 5%; animation-delay: -7s; }

@keyframes float-decoration {
  0%, 100% {
    transform: translateY(0) rotate(0deg) scale(1);
    opacity: 0.1;
  }
  25% {
    transform: translateY(-20rpx) rotate(90deg) scale(1.1);
    opacity: 0.2;
  }
  50% {
    transform: translateY(-40rpx) rotate(180deg) scale(0.9);
    opacity: 0.3;
  }
  75% {
    transform: translateY(-20rpx) rotate(270deg) scale(1.1);
    opacity: 0.2;
  }
}

/* Logo区域 */
.logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 120rpx;
  z-index: 10;
}

.logo-animation {
  position: relative;
  width: 200rpx;
  height: 200rpx;
  margin-bottom: 60rpx;
}

.logo-main {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.logo-icon {
  font-size: 100rpx;
  text-shadow: 0 8rpx 32rpx rgba(0, 0, 0, 0.3);
  animation: logo-pulse 2s ease-in-out infinite;
}

.logo-rings {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.ring {
  position: absolute;
  border: 2rpx solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  animation: ring-spin 6s linear infinite;
}

.ring-1 {
  width: 120rpx;
  height: 120rpx;
  top: 40rpx;
  left: 40rpx;
  animation-delay: 0s;
}

.ring-2 {
  width: 140rpx;
  height: 140rpx;
  top: 30rpx;
  left: 30rpx;
  animation-delay: -1s;
  animation-direction: reverse;
}

.ring-3 {
  width: 160rpx;
  height: 160rpx;
  top: 20rpx;
  left: 20rpx;
  animation-delay: -2s;
}

.ring-4 {
  width: 180rpx;
  height: 180rpx;
  top: 10rpx;
  left: 10rpx;
  animation-delay: -3s;
  animation-direction: reverse;
}

.logo-glow {
  position: absolute;
  top: -20rpx;
  left: -20rpx;
  right: -20rpx;
  bottom: -20rpx;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes logo-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes ring-spin {
  0% { transform: rotate(0deg); opacity: 0.3; }
  50% { opacity: 0.6; }
  100% { transform: rotate(360deg); opacity: 0.3; }
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

/* 应用信息 */
.app-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16rpx;
}

.app-name {
  font-size: 56rpx;
  font-weight: 700;
  color: white;
  text-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.3);
  letter-spacing: 3rpx;
  animation: fade-in-up 1s ease-out 0.5s both;
}

.app-slogan {
  font-size: 28rpx;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.2);
  font-style: italic;
  animation: fade-in-up 1s ease-out 0.8s both;
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30rpx);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 加载动画 */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40rpx;
  margin-bottom: 80rpx;
  z-index: 10;
}

.loading-animation {
  position: relative;
  width: 120rpx;
  height: 120rpx;
}

.spinner-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.spinner-dot {
  position: absolute;
  width: 16rpx;
  height: 16rpx;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  animation: spinner-rotate 2s linear infinite;
}

.dot-1 {
  top: 10rpx;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 0s;
}

.dot-2 {
  top: 30rpx;
  right: 20rpx;
  animation-delay: 0.2s;
}

.dot-3 {
  bottom: 20rpx;
  right: 30rpx;
  animation-delay: 0.4s;
}

.dot-4 {
  bottom: 10rpx;
  left: 30rpx;
  animation-delay: 0.6s;
}

.dot-5 {
  top: 30rpx;
  left: 20rpx;
  animation-delay: 0.8s;
}

.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80rpx;
  height: 80rpx;
  border: 3rpx solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes spinner-rotate {
  0% {
    transform: rotate(0deg) translateX(40rpx) rotate(0deg);
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
  100% {
    transform: rotate(360deg) translateX(40rpx) rotate(-360deg);
    opacity: 1;
  }
}

@keyframes pulse-ring {
  0% {
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 1;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.3;
  }
  100% {
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 1;
  }
}

.loading-text {
  font-size: 28rpx;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.2);
  animation: text-fade 2s ease-in-out infinite;
}

@keyframes text-fade {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* 进度条 */
.progress-container {
  width: 500rpx;
  margin-bottom: 60rpx;
  z-index: 10;
}

.progress-track {
  position: relative;
  width: 100%;
  height: 8rpx;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4rpx;
  overflow: hidden;
  backdrop-filter: blur(10rpx);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.8) 0%, white 100%);
  border-radius: 4rpx;
  transition: width 0.3s ease;
  box-shadow: 0 0 10rpx rgba(255, 255, 255, 0.5);
}

.progress-glow {
  position: absolute;
  top: -4rpx;
  width: 20rpx;
  height: 16rpx;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, transparent 70%);
  border-radius: 50%;
  transform: translateX(-50%);
  transition: left 0.3s ease;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16rpx;
}

.progress-percentage {
  font-size: 24rpx;
  font-weight: 600;
  color: white;
  text-shadow: 0 2rpx 6rpx rgba(0, 0, 0, 0.2);
}

.progress-description {
  font-size: 22rpx;
  color: rgba(255, 255, 255, 0.8);
  text-shadow: 0 1rpx 4rpx rgba(0, 0, 0, 0.2);
}

/* 版本信息 */
.version-info {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.version-badge {
  display: flex;
  align-items: center;
  gap: 12rpx;
  padding: 12rpx 24rpx;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 32rpx;
  backdrop-filter: blur(20rpx);
  border: 1rpx solid rgba(255, 255, 255, 0.2);
}

.version-icon {
  font-size: 20rpx;
}

.version-text {
  font-size: 22rpx;
  color: rgba(255, 255, 255, 0.8);
  font-family: 'Monaco', 'Consolas', monospace;
}

/* 错误提示 */
.error-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(8rpx);
  animation: fade-in 0.3s ease;
}

.error-content {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 32rpx;
  padding: 60rpx 48rpx;
  margin: 60rpx;
  max-width: 500rpx;
  text-align: center;
  backdrop-filter: blur(20rpx);
  box-shadow: 0 16rpx 64rpx rgba(0, 0, 0, 0.2);
  animation: scale-in 0.3s ease;
}

.error-icon {
  font-size: 80rpx;
  margin-bottom: 32rpx;
  animation: shake 0.5s ease-in-out;
}

.error-title {
  font-size: 32rpx;
  font-weight: 700;
  color: #e74c3c;
  margin-bottom: 16rpx;
  display: block;
}

.error-message {
  font-size: 26rpx;
  color: #6c757d;
  line-height: 1.4;
  margin-bottom: 40rpx;
  display: block;
}

.error-actions {
  display: flex;
  justify-content: center;
}

.retry-button {
  display: flex;
  align-items: center;
  gap: 16rpx;
  padding: 20rpx 40rpx;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 24rpx;
  box-shadow: 0 8rpx 24rpx rgba(102, 126, 234, 0.3);
  transition: all 0.2s ease;
}

.retry-button:active {
  transform: scale(0.95);
  box-shadow: 0 4rpx 12rpx rgba(102, 126, 234, 0.3);
}

.button-icon {
  font-size: 24rpx;
  color: white;
}

.button-text {
  font-size: 28rpx;
  font-weight: 600;
  color: white;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-10rpx); }
  75% { transform: translateX(10rpx); }
}

/* 启动完成动画 */
.success-animation {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24rpx;
  z-index: 100;
  animation: success-appear 0.5s ease;
}

.success-icon {
  font-size: 100rpx;
  animation: success-bounce 0.6s ease;
}

.success-text {
  font-size: 32rpx;
  font-weight: 600;
  color: white;
  text-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.3);
}

@keyframes success-appear {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.5);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes success-bounce {
  0% { transform: scale(0); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* 响应式设计 - 适配不同屏幕尺寸 */
@media screen and (max-width: 375px) {
  .logo-animation {
    width: 160rpx;
    height: 160rpx;
    margin-bottom: 40rpx;
  }
  
  .logo-icon {
    font-size: 80rpx;
  }
  
  .app-name {
    font-size: 48rpx;
  }
  
  .app-slogan {
    font-size: 24rpx;
  }
  
  .progress-container {
    width: 280rpx;
  }
  
  .error-content {
    padding: 48rpx 32rpx;
    margin: 40rpx;
  }
}

@media screen and (min-width: 414px) {
  .logo-animation {
    width: 240rpx;
    height: 240rpx;
    margin-bottom: 80rpx;
  }
  
  .logo-icon {
    font-size: 120rpx;
  }
  
  .app-name {
    font-size: 64rpx;
  }
  
  .app-slogan {
    font-size: 32rpx;
  }
  
  .progress-container {
    width: 400rpx;
  }
}

@media screen and (max-height: 667px) {
  .logo-container {
    margin-bottom: 80rpx;
  }
  
  .progress-container {
    margin-bottom: 60rpx;
  }
}

@media screen and (min-height: 812px) {
  .logo-container {
    margin-bottom: 160rpx;
  }
  
  .progress-container {
    margin-bottom: 120rpx;
  }
}