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

body {
  font-family: 'Arial', sans-serif;
  background: linear-gradient(135deg, #00c3ffe9, #ed75adae);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #182129;
  overflow-x: hidden;
}

.container {
  text-align: center;
  padding: 20px;
  max-width: 900px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.logo {
  width: 100px;
  height: 100px;
  background: url('image/icon.png') no-repeat center/cover;
  margin: 20px auto;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

h1 {
  font-size: 28px;
  margin-bottom: 10px;
}

p {
  font-size: 16px;
  margin-bottom: 20px;
}

/* Swiper 样式修复和优化 */
.swiper {
  width: 100%;
  padding: 20px 0;
  overflow: hidden;
}

.swiper-wrapper {
  display: flex;
}

.swiper-slide {
  flex-shrink: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.swiper-slide img {
  width: 100%;
  max-width: 320px;
  height: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
  transform: scale(0.95);
  transition: transform 0.4s ease;
  animation: fadeInUp 0.8s ease forwards;
}

@media screen and (min-width: 768px) {
  .container {
    padding: 40px;
  }

  .logo {
    width: 140px;
    height: 140px;
  }

  h1 {
    font-size: 36px;
  }

  p {
    font-size: 20px;
  }

  .swiper {
    max-width: 960px;
    margin: 0 auto;
  }

  .swiper-slide {
    width: 480px;
  }

  .swiper-slide img {
    width: 100%;
    max-width: 100%;
    object-fit: contain;
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease forwards !important;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 按钮样式 */
.download-btn {
  display: inline-block;
  padding: 15px 30px;
  margin: 10px;
  border-radius: 30px;
  background-color: #00AFEC;
  color: white;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  transition: background 0.3s;
  animation: fadeInUp 1s ease 0.3s forwards;
  opacity: 0;
}

.download-btn:hover {
  background-color: #008ac1;
}

/* 弹窗提示层样式 */
.popup,
.wechat-tip {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.popup-content {
  background: #fff;
  border-radius: 12px;
  padding: 60px 40px;
  text-align: center;
  max-width: 80vw;
}

.popup-content button {
  display: block;
  width: 90%;
  margin: 10px auto;
  padding: 12px;
  border: none;
  border-radius: 25px;
  background-color: #00AFEC;
  color: white;
  font-size: 16px;
}

.wechat-tip img {
  width: 80vw;
  max-width: 400px;
}

/* 提示图标 */
.tipimg {
  position: fixed;
  width: 22.7vw;
  height: 12.1vh;
  left: 70.0483vw;
  top: 2.8rem;
}

.tipimg img {
  width: 100%;
  height: 100%;
}

/* 微信提示弹层 */
.wxtip {
  background: rgba(252, 250, 250, 0.8);
  width: 62.07vw;
  height: 34.05vw;
  position: fixed;
  z-index: 998;
  visibility: hidden;
  border-radius: 10px;
  top: 39.1vw;
  left: 21.49vw;
  font-size: 3.86vw;
}

#mask {
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.3);
  position: absolute;
  visibility: hidden;
  top: 0;
}

.wxtip-txt {
  font-family: Arial;
  font-style: Regular;
  width: 58vw;
  text-align: left;
  margin-left: 4.8vw;
  margin-top: 7.2vw;
  color: #0e0d0d;
  font-size: 3.86vw;
  line-height: 1.8rem;
  vertical-align: middle;
}