html {
    --siteNavHeight: 100px
}

@media (max-width:1600px) {
    html {
        --siteNavHeight: 60px
    }
}

@media (max-width:767px) {
    html {
        --siteNavHeight: 1.6rem
    }
}

.desc-overlay {
    position: absolute;
    z-index: 1;
    width: 100%;
    max-width: 33vw;
    font-size: 1vw;
    line-height: 1.8;
    /* text-align: justify; */
    /* letter-spacing: .07em; */
    color: #000;
    display: flex;
    flex-direction: column;
    /* justify-content: center */
}

.desc-overlay h3 {
    font-size: 2.14vw;
    line-height: 1.3;
    color: #000;
    /* padding-top: 198px; */
    margin-bottom: .5em
}

.desc-overlay-control {

}

.desc-overlay-control {
    display: flex;
    align-items: center;
    list-style: none;
    margin-top: 1.6vw;
    /* justify-content: flex-end; */
    /* justify-content: space-between; */
}

.desc-overlay-control li {
    position: relative;
    white-space: nowrap;
    display: flex;
    align-items: center;
    margin-right: 18px;
    /* width: 114px;
    flex: 1; */
}
.desc-overlay-control li:last-child {
    margin-right: 0;
}

.desc-overlay-control li+li::before {
    /* display: block;
    content: "";
    width: 2vw;
    height: 1vw;
    background-image: url("../images/Product/AutoRing/arrow.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain */
}

.desc-overlay-control li ._btn-box,
.desc-overlay-control li ._btn-box-pc
 {
    display: flex;
    
    background-color: rgba(255,255,255,.9);
    width: 4.2vw;
    height: 4.2vw;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border-radius: 4.2vw;
    font-size: 1vw;
    color: #666;
    transition: border-color .2s ease, color .2s ease, background-color .2s ease;
    cursor: pointer
}
.desc-overlay-control li ._btn-box {
    border: 1px solid #666;
}
.desc-overlay-control li ._btn-box-pc {
    width: 6vw;
    height: 6vw;
}
.desc-overlay-control li.active ._btn-box,
.desc-overlay-control li.active ._btn-box-pc {
    border-color: #0068eb;
    background-color: #0068eb;
    color: #fff;
    flex: 1;
}

@media (max-width:767px) {
    .msd-desc.desc-overlay {
        max-width: 100%;
        font-size: .26rem;
        padding: 20px
    }

    .desc-overlay-control {
        margin-top: .4rem;
        justify-content: center !important
    }

    .desc-overlay-control li ._btn-box {
        width: 14vw;
        height: 14vw;
        border-radius: 14vw;
        font-size: 3vw;
        border: 1px solid #191e28;
        color: #191e28;
        flex: 1;
    }

    .desc-overlay-control li+li::before {
        height: 4vw;
        width: 4vw
    }
}

.lottie-scroll-box {
    position: relative;
    width: 100%;
    height: 200vh;
    background-color: #131126
}

.lottie-scroll-screen {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.lottie-scroll-player {
    position: relative;
    height: 100%;
    width: 100%
}

.mpilot-bg {
    position: absolute;
    filter: blur(3vw)
}

.mpilot-main {
    z-index: 1
}

.mpilot-video-open-btn {
    position: absolute;
    bottom: 0;
    left: 50%;
    height: 60px;
    height: 45px;
    overflow: hidden;
    white-space: nowrap;
    padding-top: 6px;
    padding-top: 2px;
    line-height: 1;
    border-left: 1px solid #fff;
    font-size: 18px;
    font-size: 12px;
    color: #fff;
    transform: translateX(-50%);
    cursor: pointer;
    text-align: right;
    padding-right: 12px;
    z-index: 2
}

.mpilot-video-open-btn:before {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border: 7px solid transparent;
    border-left: 8px solid #fff;
    margin-left: 14px;
    margin-left: 13px;
    vertical-align: text-bottom
}

.mpilot-video-box {
    position: fixed;
    z-index: 999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 70px;
    padding: 0;
}

.mpilot-video-content {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: #000
}

.mpilot-video-content>video {
    position: absolute;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 90%;
    height: 100%
}

.mpilot-video-close-btn {
    position: absolute;
    right: 10px;
    top: 10px;
    width: 36px;
    height: 36px;
    border: 1px solid #fff;
    border-radius: 4px;
    cursor: pointer
}

.mpilot-video-close-btn:before,
.mpilot-video-close-btn:after {
    content: '';
    position: absolute;
    width: 4px;
    margin-left: -2px;
    height: 60%;
    margin-top: -30%;
    background-color: #fff;
    left: 50%;
    top: 50%;
}

.mpilot-video-close-btn:before {
    transform: rotate(-45deg)
}

.mpilot-video-close-btn:after {
    transform: rotate(45deg)
}
.mpilot-video-close-btn:hover::before {
    transform: rotate(-135deg);
    transition: all .3s;
}
.mpilot-video-close-btn:hover::after {
    transform: rotate(135deg);
    transition: all .3s;
}

@media (max-width:767px) {
    .lottie-scroll-box {
        height: 130vw;
        overflow: hidden
    }

    .lottie-scroll-screen {
        position: relative;
        height: 100%;
        width: 140%;
        margin-left: -20%
    }

    .mpilot-bg {
        filter: blur(5vw)
    }

    .mpilot-video-open-btn {
        border-left: none;
        font-size: 0.28rem;
        line-height: 0.38rem;
        height: 1.1rem;
    }

    .mpilot-video-open-btn:before {
        border: 6px solid transparent;
        border-left: 10px solid #fff;
        margin-left: 10px
    }

    .mpilot-video-box {
        padding: 0
    }
    .mpilot-video-content>video{
        width: 100%;
    }
}

.driven-desc {
    right: 12.7vw;
    height: 100%;
    min-width: 370px
}

.driven-wrap {
    position: relative;
    width: 100%
}

.driven-overlay {
    position: absolute;
    height: 100%;
    width: 100%;
    top: 0;
    z-index: 1
}

.driven-sticky {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    height: 100vh;
    width: 100%
}

.driven-pages {
    width: 100%
}

.driven-page {
    position: relative;
    height: 100vh;
    width: 100%
}

.driven-page-bg-wrap {
    position: absolute;
    height: 100%;
    width: 100%
}

.driven-page-bg {
    position: absolute;
    height: 100%;
    width: 100%;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat
}

.driven-wrap.lang-en .desc-overlay-control li ._btn-box {
    width: 5vw;
    height: 5vw;
    min-width: 72px;
    min-height: 72px;
    border-radius: 50%;
    font-size: .8vw
}
.driven-wrap.lang-en .driven-desc .desc-overlay-control li.active ._btn-box,
  .driven-desc .desc-overlay-control li.active ._btn-box {
      border-color: #0068e8;
  }

@media (max-width:767px) {
    .driven-page-bg {
        background-size: 100% auto;
        background-position: 0 var(--siteNavHeight);
        background-repeat: no-repeat
    }

    .driven-sticky {
        padding-top: var(--siteNavHeight)
    }

    .driven-desc {
        min-width: unset;
        top: calc(62.4vw + var(--siteNavHeight));
        left: 0;
        right: 0;
        bottom: 0;
        height: auto;
        background-color: transparent;
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: center
    }

    .driven-desc .desc-overlay-control {
        position: absolute;
        top: 0;
        left: 0;
        margin-top: 0;
        width: 100%;
        transform: translateY(-100%);
        padding-bottom: 10px
    }

    .driven-desc .desc-overlay-control li ._btn-box {
        width: 14vw;
        height: 14vw;
        min-width: 0;
        min-height: 0;
        font-size: 3vw;
        border: 1px solid #191e28;
        color: #191e28
    }

    .driven-wrap.lang-en .driven-desc .desc-overlay-control li ._btn-box {
        width: 19vw;
        height: 19vw;
        border-radius: 19vw;
        font-size: 12px
    }

    .driven-desc .desc-overlay-control li+li::before {
        background: none;
        height: 0;
        width: 4vw;
        margin: 0 1vw;
        border-bottom: 1px dashed #191e28
    }
    .mpilot-video-close-btn{
        width: 32px;
        height: 32px;
    }
    .mpilot-video-close-btn:before,
    .mpilot-video-close-btn:after{
        width: 2px;
        margin-left: -1px;
    }
}

@supports (-webkit-touch-callout:inherit) {
    /* .driven-page-bg-wrap {
        clip: rect(0, auto, auto, 0)
    } */

    /* .driven-page-bg {
        position: fixed;
        display: block;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-attachment: inherit;
        transform: translateZ(0);
        will-change: transform
    } */
}

.msd-desc {
    position: relative;
    margin-right: 6vw;
    text-align: right;
    flex-shrink: 0;
    /* margin-top: 9vw; */
}

.msd-desc .desc-overlay-control {
    justify-content: flex-end
}

.lang-en .msd-desc h3 {
    /* font-family: OPPOSans */
}

.msd-btn ._btn-box {
    position: relative;
    width: auto !important;
    padding: 0 1.4em;
    line-height: 1.4
}

.msd-btn-mpilot {
    position: absolute;
    bottom: -2em;
    left: 50%;
    transform: translateX(-50%);
    color: #666;
    opacity: 1;
    opacity: 0;
    transition: opacity .2s ease;
    pointer-events: none
}

.msd-btn.active .msd-btn-mpilot {
    opacity: 1
}

.msd-scroll-box {
    position: relative;
    width: 100%;
    height: 300vh
}

.msd-scroll-screen {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding-top: var(--siteNavHeight)
}

.msd-animation {
    flex: 1;
    position: relative;
    width: 100%
}

.lottie-msd-box {
    position: absolute;
    /* top: -4vw; */
    width: 100%;
    height: 62.5vw;
}

.lottie-msd-road,
.lottie-msd-main {
    width: 100vw;
    height: 62.5vw
}

.lottie-msd-main {
    position: absolute;
    top: 0
}
.desc-overlay-content {
    color: #3f3f3f;
}
@media (max-width:767px) {
    .msd-desc {
        margin-right: 0;
        padding: 2vh 5vw 5vh;
        text-align: center;
    }

    .msd-desc h3 {
        font-size: .46rem;
        text-align: center;
    }

    .msd-animation {
        display: flex;
        flex-direction: column
    }

    .lottie-msd-box {
        position: relative;
        top: auto;
        margin: 0 0 0;
    }
}
#flywheel, #drivenPage {
    height: 400vh;
}
#flywheel .driven-overlay {
    /* top: 100vh; */
    opacity: 0;
    transition: opacity .2s linear;
    z-index: 3;
}
.driven-pages {
    /* position: sticky;
    top: 0; */
}
#lottie-about {
    height: 300vh;
    position: relative;
    padding-top: var(--siteNavHeight);
}
.lottie-about-content {
    position: sticky;
    top: 0;
    left: 0;
    width: 100vw;
    height: 67.7vw;
}

@media screen and (max-width: 767px) {
    #lottie-about {
        height: auto;
        padding-top: 0;
    }
    .lottie-about-content {
        position: relative;
        top: 0;
        left: 0;
        width: 180vw;
        height: auto;
        margin-left: -40vw;
    }
    .lottie-about-content .txt {
        width: 76vw;
        margin: 0 auto;
    }
    .mpilot-video-open-btn:before {
        width: 25px;
        height: 25px;
        border: none;
        background: url(../svg/play-icon.svg) no-repeat;
        background-size: 100% 100%;
        margin-right: 10px;
        vertical-align: middle;
    }
}
.wp {
    width: 100% !important;
    min-width: 100% !important;
}