html,
body, h1 {
  padding: 0;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;

  /* transform: translate3d(0, 0, 0); */
  -webkit-tap-highlight-color: transparent;  
}
* {
    padding: 0;
    margin: 0;
}
body {
    background: #0F0616;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}
.head {
    height: 64px;
    display: flex;
    align-items: center;
    background: #0F0616;
    position: relative;
    z-index: 1111;
}
.h1 {
    height: 100%;
    width: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.h-logo {
    width: 40px;
    height: 40px;
}

.h-btn {
    margin-right: 16px;
    width: 56px;
    height: 28px;
    background: #9820C5;
    color: #fff;
    text-align: center;
    line-height: 28px;
    font-size: 15px;
    border-radius: 14px;
    cursor: pointer;
    font-weight: 600;
}

.container {
    width: 100vw;
    max-width: 560px;
    display: block;
    margin: 0 auto;
}
.h-center {
    flex: 1;
    display: flex;
    /* margin-left: 12px; */
    flex-direction: column;
    justify-content: space-between;
}
.h-c-t {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
}

.h-c-d {
    color: #8E8E93;
    font-size: 13px;
}

.row-img {
    width: 120px;
    height: 120px;
    float: left;
    position: relative;
}

.row-img img {
    width: 120px;
    height: 120px;
}

.content-row {
    width: 200%;
    height: 120px;
    margin-left: -60px;
}

.content-first {
    width: 100vw;
    max-width: 560px;
    height: calc(100vh - 34px);
    overflow: hidden;
    margin-top: -30px;
    position: relative;
}

.first-opacity {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    /* background-color: rgba(0, 0, 0, 0.5); */
    align-items: center;
    justify-content: center;
}

.first-protect {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 111;
    background: #0F0616;
    display: none;
}

@keyframes fq {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fo-name {
    padding: 0 32px;
    color: #fff;
    font-size: 22px;
    text-align: center;
}

.title-ai {
    width: 100%;
    position: absolute;
    top: 100px;
    text-align: center;
    /* display: none; */
    color: #fff;
    opacity: 0;
}
.title-protect {
    width: 100%;
    position: absolute;
    top: 100px;
    text-align: center;
    color: #fff;
    opacity: 0;
}
.ai-content {
    display: none;
    animation-name: fq;
    /* 2、动画持续时间 */
    animation-duration: 1s;
    /* 3、动画执行速度 */
    animation-timing-function: linear;
    /* 4、等待时长 */
    /* animation-delay: 2s; */
    /* 5、设置动画播放次数 */
    animation-iteration-count: 1;
    /* 6、设置动画是否反向播放 */
    /* 7、动画结束时应用最后一帧 */
    animation-fill-mode: forwards;
}
#ai-land {
    position: absolute;
    opacity: 0;
}
#ai-food {
    position: absolute;
    opacity: 0;
}
#ai-people {
    position: absolute;
    opacity: 0;
}
.ani-active {
    animation-name: logoAni;
    animation-duration: .3s;
    animation-delay: 0.9s;
    animation-timing-function: linear;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
}
.ani-active-2 {
    animation-name: logoAni;
    animation-duration: .3s;
    animation-delay: 0.3s;
    animation-timing-function: linear;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
}
#ai-pet {
    position: absolute;
    opacity: 0;
}
.ai-t {
    font-size: 15px;
    color: #fff;
}
.ai-c {
    color: #8E8E93;
    font-size: 13px;
}
.protect-bg {
    width: 100vw;
    height: 100vw;
    max-width: 480px;
    max-height: 480px;
    transform: translateY(60px);
    opacity: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: absolute;
    top: 130px;
    left: 0;
}
.ani-active-du {
    animation-name: logoAni2;
    animation-duration: .5s;
    animation-delay: 0.1s;
    animation-timing-function: linear;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
}
@keyframes logoAni2 {
    from {
        opacity: 0;
        backdrop-filter: blur(0px);
    }
    to {
        opacity: 1;
        backdrop-filter: blur(10px);
    }
}
.download {
    position: absolute;
    left: 0;
    top: 40px;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color:#0F0616;
    align-items: center;
    /* justify-content: center; */
    display: none;
    z-index: 1000;
}
.d-logo {
    width: 64px;
    height: 64px;
    margin-top: 10px;
    opacity: 0;
    transform: translate(0, 0);
    animation-duration: 0.3s;
    
}

.ani-un-active {
    animation-name: removeAni;
    animation-duration: 0.3s;
    animation-timing-function: linear;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
}

@keyframes removeAni {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes logoAni {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.d-title {
    font-size: 22px;
    margin: 10px;
    color: #fff;
    opacity: 0;
    animation-duration: 0.35s;
}

.down-active {
    animation-name: logoAni3;
    animation-delay: 0.1s;
    animation-timing-function: linear;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
}

@keyframes logoAni3 {
    from {
        opacity: 0;
        transform: translate(0, 50vh);
    }
    to {
        opacity: 1;
        transform: translate(0, -10px);
    }
}

.d-des {
    width: calc(100vw - 32px);
    text-align: center;
    font-size: 15px;
    color: #8E8E93;
    opacity: 0;
    margin: 10px 0;
    animation-duration: 0.4s;

}

.d-down {
    width: 128px;
    height: 44px;
    margin-top: 16px;
    margin-bottom: 32px;
    opacity: 0;
    animation-duration: 0.45s;

}
.d-phone {
    width: 280px;
    display: block;
    margin: 0 auto;
    opacity: 0;
    animation-duration: 0.5s;
}
#sides {
    position: absolute;
    right: 16px;
    z-index: 1900;
    width: 10px;
    height: 100px;
    top: 50%;
    margin-top: -100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.radio-wrapper {
    width: 8px;
    height: 8px;
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.radio {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: #fff;
    opacity: 0.5;
}
.chose-radio {
    width: 8px;
    height: 8px;
    background-color: #fff;
    opacity: 1;
}
.line {
    width: 100vw;
    height: 0px;
    border: 0.5px solid #fff;
    position: relative;
    z-index: 9999;
    max-width: 480px;
    margin-left: 0px;
    opacity: 0.1;
}
.bg-img {
    margin-top: 20px;
}
.bg-img-0 {
    margin-bottom: 50px;
    margin-top: 60px;
    width: 390px;
}
#land-blur, #food-blur, #pet-blur, #people-blur {
    opacity: 0;
    width: 160px;
    height: 160px;
    position: absolute;
    left: -20px;
    top: -20px;
    z-index: 2000;
}
#land-blur img, #food-blur img, #pet-blur img, #people-blur img {
    width: 160px;
    height: 160px;
}
@media screen and (min-width: 480px) {
    .line {
        width: 100vw;
        margin-left: 40px
    }
    .content-first {
        width: 100vw;
        max-width: 560px;
        height: calc(100vh - 64px);
        overflow: hidden;
        position: relative;
        margin-top: 0;
    }

    .content-row {
        margin-left: 0;
        max-width: 480px;
        margin-left: 40px;
    }
    .first-opacity {
        max-width: 480px;
        margin-left: 40px;
    }
}