html {
  height: 100%;
}
body {
  font-family: Arial, sans-serif;
  margin: 0;
  /*padding-left: 20px;*/
  /*padding-right: 20px;*/
  line-height: 1.6;
  /*background: linear-gradient(180deg, #E7F3F9 0%, #fff 30%);*/
  background-color: #fff;
  padding-bottom: 80px;
  /*padding-top: 48px;*/
  /*min-height: 100%;*/
}

p {
  margin: 0;
}

.header {
  text-align: center;
  padding: 20px;
  /* background: #f5f5f5; */
  display: flex;
}

@media (max-width: 1199px) {
  body {
    background-color: #fff;
    font-size: 14px;
  }

  /* 你可以添加更多需要修改的样式 */
  .header {
    flex-direction: column;
    align-items: center;
  }

  .header .right {
    margin-top: 20px;
  }
}


.header .left {
  width: 60%;
}

.header .right {
  width: auto;
  text-align: right;
}

.header h1 {
  margin: 0;
}

.download-buttons {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.btn {
  display: inline-block;
  margin: 5px;
  padding: 10px 20px;
  text-decoration: none;
  background: #FFFFFF;
  border-radius: 20px 20px 20px 20px;
  border: 2px solid #E7E7E7;
  font-weight: 500;
  font-size: 24px;
  color: #1A1A1A;
  display: flex;
  align-items: center;
  width: 50%;
}

.btn .icon {
  width: 54px;
  margin-right: 20px;
}

.text .small {
  font-size: 14px;
  color: #666;
  text-align: left;
}


/* 
.app-store {
  background: #0070c9;
} */

.hero h2 , .setup h2, .features h2 {
  font-weight: 600;
  font-size: 40px;
  color: #1A1A1A;
}

.hero {
  text-align: center;
  padding: 0;
}

.hero-image {
  max-width: 100%;
  height: auto;
}

.setup,
.features {
  padding: 40px 20px;
  text-align: center;
}

.features-grid {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.feature {
  flex: 1 1 300px;
  padding: 20px;
  /* border: 1px solid #ddd; */
  border-radius: 5px;

}
.feature  p{
  text-align: left;
  color: #666666;
}
.footer {
  text-align: center;
  padding: 20px;
  /* background: #f5f5f5; */
}

.setup-image {
  width: 100%;
  height: auto;
  display: block;
}
.empty-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}
            
@media (max-width: 900px) {
  body {
    background-color: #fff;
    font-size: 14px;
  }

  .header .left {
    width: 100vw;
  }

  .download-buttons {
    width: 100%;
  }

  /* 你可以添加更多需要修改的样式 */
  .btn {
    font-size: 18px;
  }
  .hero h2 , .setup h2, .features h2 {
    font-weight: 600;
    font-size: 30px;
    color: #1A1A1A;
  }
}
.google-play {
  margin-bottom: 20px;
}
#containerAdBottom {
  width: 80%;
  position: relative;
  left: 10%;
  min-height: 1px;
  overflow: hidden;
}

/* 广告内容 */
.plate-fixed {
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
  box-sizing: border-box;
  z-index: 9999;
  background: #fff;
}
.plate-top {
  top: 0;
}
.plate-bottom {
  bottom: 0;
  min-height: 50px;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
}
.bottom-buttons {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 10px 16px;
}
.bottom-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 30px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
}
.btn-video {
  background: #1A1A1A;
}
.btn-download {
  background: #2979FF;
}
/* 下载页按钮 */
.download-buttons-list {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 10px 16px;
}
.dl-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 30px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
}
.dl-btn-ios {
  background: #1A1A1A;
}
.dl-btn-android {
  background: #2979FF;
}
.local-download-link {
  display: block;
  margin-top: 16px;
  font-size: 13px;
  color: #999;
  text-decoration: none;
  text-align: center;
}
.local-download{
  color: #2979FF;
}
.local-download-link:active {
  color: #666;
}
.h3 {
  display: flex;
  align-items: center;
}
.h3 .s-icon {
  width: 28px;
  margin-right: 10px;
}

/* 导航栏 */
.nav-bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  background: #fff;
  border-bottom: 1px solid #eee;
}
.nav-back {
  position: absolute;
  left: 16px;
  display: flex;
  align-items: center;
  text-decoration: none;
}
.nav-title {
  font-size: 17px;
  font-weight: 600;
  color: #1A1A1A;
}

/* 通用 loading 动画 */
.btn-loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 14px 16px;
}
.btn-loading .spinner {
  width: 24px;
  height: 24px;
  border: 3px solid #e0e0e0;
  border-top-color: #2979FF;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}