@charset "UTF-8";
.page {
  box-sizing: border-box;
  min-height: 100vh;
  padding-top: 4.4rem;
  padding-bottom: env(safe-area-inset-bottom);
  position: relative;
  background: #FAFAFA;
  font-size: 1.4rem;
  line-height: 1.6;
}
.page-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: -1;
  max-height: 100vh;
}

/* ---- 顶部导航（H5 无胶囊按钮，固定 44px） ---- */
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4.4rem;
  padding: 0 1.2rem;
  z-index: 99;
  transition: background 0.2s;
}
.nav-bar.white {
  background: #fff;
}
.nav-back {
  width: 3.2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-back img {
  width: 1.2rem;
}
.nav-title {
  font-size: 1.8rem;
  font-weight: 500;
  color: #000;
}
.nav-placeholder {
  width: 3.2rem;
  height: 100%;
}

/* ---- 隐私提示 ---- */
.privacy-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  font-size: 1.1rem;
  color: #999;
  line-height: 1.5rem;
}
.privacy-icon {
  width: 1.6rem;
  height: 1.6rem;
}

/* ---- 按钮 ---- */
button {
  -webkit-appearance: none;
  border: none;
  outline: none;
  padding: 0;
}
button:active {
  opacity: 0.85;
}