* {
    -webkit-user-select: none;
    user-select: none;
    margin: 0;
    padding: 0
}

html,
body {
    height: calc(var(--vh, 1vh) * 100);
    margin: 0;
    display: flex;
    flex-direction: column;
    padding-bottom: env(safe-area-inset-bottom);
}

#app {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: calc(var(--vh, 1vh) * 100);
}

img {
    width: 100%
}

button {
    border: none;
    outline: none;
    background-color: transparent;
    cursor: pointer;
}

.header {
    width: 100%;
    height: 9vh;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

.header img {
    width: 100%;
    display: block;
    margin: 0 auto
}

.header-botton.android1 {
    position: absolute;
    right: 8px;
    height: 6vh;
    max-height: 40px;
    width: auto;
    pointer-events: auto;
    user-select: none;
    cursor: pointer;
}

@media screen and (max-width: 360px) {
    .header-botton.android1 {
        height: 5vh;
        max-height: 30px;
    }
}

.van-swipe {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.van-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

.botton {
    height: 8vh;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.botton img {
    height: 100%;
}

.footer {
  display: flex;
  align-items: center;
  padding: 4vw;
  background-color: #000;
  color: #fff;
  box-sizing: border-box;
  height: 15vh;
  padding-bottom: calc(4vw + env(safe-area-inset-bottom));
}

.footer-icon {
  width: 15vw;
  height: auto;
  margin-right: 4vw;
}

.footer-texts {
  display: flex;
  flex-direction: column;
}

.footer-link a {
  color: #ff0000;
  font-weight: bold;
  text-decoration: none;
  font-size: 3.5vw; /* 可随屏缩放 */
}

.footer-note {
  margin-top: 1vw;
  font-size: 3vw;
  color: #fff;
}