[class*=tell] { display: table-cell; vertical-align: middle; }
[class*=dt] { display: table; width: 100%; }
[class*=fw] { float: left; width: 100%; }
[class*=item] ul { display: table; width: 100%; }
[class*=item] ul li { width: 100%; }
[class*=item] ul li:last-child { border-bottom: none; }
.toutu img { width: 100%; vertical-align: bottom; }

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

body {
  background: #f5f5f5;
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', sans-serif;
  cursor: pointer;
}

.mobile-wrap {
  position: relative;
  min-height: 100vh;
}

/* ===== 顶部统一渐变容器 ===== */
.hero-section {
  background: linear-gradient(170deg, #f5a623 0%, #f0c060 60%, #f5f5f5 100%);
  position: relative;
}

/* ===== 顶部内容区 ===== */
.top-section {
  padding: 0.8rem 5% 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 3.5rem;
}

/* ===== 水波纹分隔 ===== */
.wave-divider {
  position: relative;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  margin-top: -1px;
}

.wave-divider svg {
  display: block;
  width: 200%;
  height: 2.4rem;
  animation: waveMove 4s linear infinite;
}

.wave-divider .wave2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 2.4rem;
  animation: waveMove2 6s linear infinite;
  opacity: 0.5;
}

@keyframes waveMove {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes waveMove2 {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}
.app-logo {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.48rem;
  overflow: hidden;
  box-shadow: 0 0.12rem 0.4rem rgba(0,0,0,0.18);
  background: #fff;
  margin-bottom: 0.3rem;
}
.app-logo img { width: 100%; height: 100%; display: block; }

.app-name {
  color: #fff;
  font-size: 0.48rem;
  font-weight: 500;
  letter-spacing: 0.08rem;
  text-shadow: 0 1px 4px rgba(180,100,0,0.18);
  margin-bottom: 0.5rem;
}

/* ===== 底部白色内容区 ===== */
.bottom-section {
  background: #f5f5f5;
  padding: 0.5rem 5% 0.8rem;
  margin-top: -2px;
}

/* ===== 下载按钮 ===== */
.download-btns {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.4rem;
}

.dl-btn {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  width: 100%;
  max-width: 7rem;
  margin: 0 auto;
  padding: 0.32rem 0.6rem;
  background: linear-gradient(135deg, #f5a623 0%, #f0b840 100%);
  border-radius: 0.18rem;
  text-decoration: none;
  color: #fff;
  box-shadow: 0 0.06rem 0.2rem rgba(220,140,0,0.3);
  transition: opacity 0.15s;
}
.dl-btn:active { opacity: 0.82; }

.dl-btn .btn-icon {
  width: 0.6rem;
  height: 0.6rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dl-btn .btn-icon img { width: 100%; height: 100%; display: block; object-fit: contain; }
.dl-btn .btn-icon svg { width: 100%; height: 100%; }

.dl-btn .btn-text { text-align: center; }
.dl-btn .btn-text strong {
  display: block;
  font-size: 0.38rem;
  font-weight: 600;
  line-height: 1.3;
}
.dl-btn .btn-text span {
  display: block;
  font-size: 0.22rem;
  opacity: 0.85;
  letter-spacing: 0.04rem;
}

/* IOS教程链接 */
.ios-guide-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.12rem;
  padding: 0;
  margin-top: -5px;
  color: #f5a623;
  font-size: 0.32rem;
  cursor: pointer;
}
.ios-guide-link .guide-icon {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: #f5a623;
  color: #fff;
  font-size: 0.26rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ===== 更新内容卡片 ===== */
.update-card {
  background: #fff;
  border-radius: 0.2rem;
  padding: 0.4rem 0.5rem;
  margin-top: 0.4rem;
  box-shadow: 0 0.02rem 0.1rem rgba(0,0,0,0.06);
}
.update-card h3 {
  font-size: 0.36rem;
  color: #222;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.update-card p {
  font-size: 0.28rem;
  color: #555;
  line-height: 1.8;
}

/* ===== 弹窗 ===== */
.pup {
  position: fixed;
  z-index: 10;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.pup.is-open {
  opacity: 1;
  pointer-events: auto;
}
.guide {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  height: 66.667vh;
  border-radius: 0.4rem 0.4rem 0 0;
  overflow: hidden;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.pup.is-open .guide {
  transform: translateY(0);
}
.guide-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.3rem 0.25rem;
  border-bottom: 1px solid #f0f0f0;
  flex-shrink: 0;
}
.guide-header h4 {
  font-size: 0.36rem;
  font-weight: 600;
  color: #222;
}
.guide .colse {
  position: absolute;
  right: 0.3rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0.6rem; height: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-style: normal;
  font-size: 0.46rem;
  color: #999;
  line-height: 1;
  cursor: pointer;
}
.guide .colse::after {
  content: '×';
}
.guide-steps {
  flex: 1;
  overflow-y: auto;
  padding: 0.3rem 0.4rem;
  -webkit-overflow-scrolling: touch;
}
.guide-step {
  margin-bottom: 0.5rem;
}
.guide-step:last-child { margin-bottom: 0; }
.step-label {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  margin-bottom: 0.2rem;
}
.step-num {
  width: 0.46rem; height: 0.46rem;
  border-radius: 50%;
  background: #1e93ff;
  color: #fff;
  font-size: 0.26rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step-label span {
  font-size: 0.3rem;
  color: #333;
  font-weight: 500;
}
.guide-step .pic { width: 100%; border-radius: 0.12rem; overflow: hidden; }
.guide-step .pic img { width: 100%; display: block; }
.guide .smallTip { text-align: center; padding: 0.2rem 0; flex-shrink: 0; border-top: 1px solid #f0f0f0; }
.guide .smallTip a { color: #1daafc; font-size: 0.26rem; }

.pupPic {
  position: fixed;
  top: 0.6rem; left: 0;
  width: 100%;
  text-align: center;
  display: none;
  z-index: 20;
}
.pupPic img { max-width: 80%; height: auto; }

/* 微信遮罩 */
.wechat-ios, .wechat-android {
  background-color: rgb(25 24 24 / 80%);
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 9999;
  display: none;
  overflow: hidden;
}
.wechat-ios img, .wechat-android img {
  width: 60%; height: 18%;
  display: block;
  margin-left: auto;
  margin-right: 30px;
}
.wechat-mask {
  z-index: 2;
  position: relative;
  display: block;
}
.wechat-mask .mask-bg {
  position: fixed; top: 0; right: 0; bottom: 0; left: 0;
  background: rgba(0,0,0,.2);
}
.wechat-mask .mask-pop {
  position: fixed; top: 50%; left: 50%;
  width: 80%; max-width: 300px;
  transform: translate(-50%,-50%);
  background: #fff; border-radius: 20px; overflow: hidden;
}
.wechat-mask .copy-url-img { display: block; width: 100%; }
.wechat-mask .copy-url {
  position: relative; margin: 20px 30px;
  height: 36px; line-height: 36px;
  background: #F1F6F9; border-radius: 18px; overflow: hidden;
}
.wechat-mask .copy-url input { padding-left: 20px; color: #9A9A99; }
.wechat-mask .copy-url button {
  position: absolute; right: 0; top: 0;
  padding: 0 15px; height: 36px; line-height: 36px;
  background: linear-gradient(90deg, rgba(34,125,249,1), rgba(0,203,250,1));
  color: #fff; border-radius: 0 18px 18px 0;
}

@media screen and (min-width: 750px) {
  .center { width: 750px; margin-left: -375px; left: 50%; }
}