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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  height: 100vh;
  background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)),
    url("../img/1.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  color: white;
  text-align: center;
  padding: 0 20px 40px 20px;
}

.content {
  max-width: 350px;
  width: 100%;
  background: rgba(0, 0, 0, 0);
  /* backdrop-filter: blur(15px); */
  border-radius: 25px;
  padding: 30px 25px;
  /* border: 1px solid rgba(255,255,255,0.1); */
}

.logo {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 15px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.tagline {
  font-size: 18px;
  margin-bottom: 10px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
  opacity: 0.95;
}

.subtitle {
  font-size: 14px;
  margin-bottom: 30px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.8);
  opacity: 0.9;
}

.btn {
  width: 100%;
  background: linear-gradient(45deg, #ff6b9d, #c44569);
  color: white;
  border: none;
  padding: 18px 24px;
  border-radius: 30px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(255, 107, 157, 0.4);
  transition: all 0.3s ease;
  margin-bottom: 20px;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(255, 107, 157, 0.6);
}

.btn:active {
  transform: translateY(-1px);
}

.app-stores {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 20px;
}

.store-btn {
  flex: 1;
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 12px 16px;
  border-radius: 20px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.store-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.stats {
  font-size: 12px;
  opacity: 0.8;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.8);
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }

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

/* 响应式调整 */
@media (max-height: 700px) {
  body {
    padding-bottom: 20px;
  }

  .content {
    padding: 25px 20px;
  }

  .logo {
    font-size: 28px;
    margin-bottom: 12px;
  }

  .tagline {
    font-size: 16px;
    margin-bottom: 8px;
  }

  .subtitle {
    font-size: 13px;
    margin-bottom: 25px;
  }

  .btn {
    padding: 15px 20px;
    font-size: 16px;
  }
}

@media (max-height: 600px) {
  .content {
    padding: 20px 15px;
    border-radius: 20px;
  }

  .logo {
    font-size: 24px;
    margin-bottom: 10px;
  }

  .tagline {
    font-size: 15px;
    margin-bottom: 6px;
  }

  .subtitle {
    font-size: 12px;
    margin-bottom: 20px;
  }
}

.logo-image {
  margin-bottom: 20px;
}

.app-logo {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  border: 3px solid rgba(255, 255, 255, 0.2);
}

.app-logo:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
}