* {
    margin: 0;
    padding: 0
}

main {
    height: 2.60417vw
}

.content-box {
    height: 100vh
}

.content-box .content-info {
    height: 100%
}

.content-box .content-list {
    height: 100%;
    position: relative
}

.content-box .content-list .mode-text {
    width: 51.5625vw;
    margin: auto;
    margin-top: 5.46875vw;
    text-align: center
}

.content-box .content-list .mode-text .mode-content {
    margin-top: 1.30208vw
}

.content-box .content-list .mode2-img {
    margin-top: 2.60417vw
}

.content-box .content-list .mode2-img img:nth-child(1) {
    width: 13.54167vw;
    margin-left: 8.85417vw
}

.content-box .content-list .mode2-img img:nth-child(2) {
    width: 33.85417vw;
    margin-left: 5.20833vw
}

.content-box .content-list .mode5-img {
    margin-top: 2.60417vw
}

.content-box .content-list .mode5-img img {
    display: block;
    margin: auto;
    width: 70.57292vw
}

.content-box .content-list .mode3 {
    display: flex;
    width: 74.94792vw;
    height: 40.625vw;
    background-image: url("../images/mode4_1.png");
    background-size: 100%;
    background-repeat: no-repeat;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto
}

.content-box .content-list .mode3 .mode3-content {
    width: 26.5625vw;
    margin-top: 11.71875vw;
    margin-left: 6.51042vw
}

.content-box .content-list .mode3 .mode3-img {
    width: 32.44792vw;
    height: 34.73958vw;
    margin-left: 2.60417vw
}

.bg-img {
    width: 100%;
    display: block
}

.main-content {
    position: relative
}

.main-content .title {
    position: absolute;
    width: 52.08333vw;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 3.54167vw;
    font-weight: 600;
    top: 20.83333vw;
    margin: auto;
    z-index: 999
}

video {
    width: 100%
}

.content-box {
    width: 100%;
    height: 46.875vw;
    background-color: #fff
}

.content-box .content-info {
    position: relative;
    width: 100%
}

.content-box .content-info .info-list {
    position: relative;
    overflow: hidden
}

.content-box .content-info .info-list .index-text {
    position: absolute;
    width: 32.03125vw;
    height: 11.19792vw
}

.content-box .content-info .info-list .index-text .title {
    color: #1e1e1e;
    font-size: 2.1875vw;
    font-weight: 600
}

.content-box .content-info .info-list .index-text .content-text {
    margin-top: .78125vw;
    font-size: 1.25vw;
    color: #1e1e1e
}

.content-box .content-info .info-list .index-text:nth-child(0) {
    top: 20.83333vw;
    left: 15.10417vw
}

.content-box .content-info .info-list img {
    width: 100%;
    height: 46.875vw
}

.swiper {
    width: 100%;
    height: 100%;
    overflow: hidden
}

.swiper-wrapper {
    box-sizing: border-box
}

.swiper-pagination-bullet {
    width: .52083vw !important;
    background-color: #ccc !important;
    border-radius: .26042vw !important;
    height: 1.04167vw !important
}

.swiper-pagination-bullet-active {
    width: .52083vw !important;
    background-color: #000000 !important;
    border-radius: .26042vw !important;
    height: 3.125vw !important
}

.mode-tab {
    width: 72.91667vw !important;
    margin-left: 13.54167vw;
    font-size: 1.45833vw;
    color: #fff;
    cursor: pointer;
    padding-top: 2.60417vw;
    margin-bottom: 4.16667vw
}

.mode-tab .mode-list {
    width: 17.96875vw;
    text-align: center;
    line-height: 4.94792vw;
    border-radius: .78125vw;
    margin-right: 4.6875vw
}

.bgc {
    background-color: #5D5D5D
}

.qrcode {
    position: fixed;
    width: 5.72917vw;
    height: 13.17708vw;
    right: 7.8125vw;
    bottom: 6.04167vw;
    text-align: center;
    color: #000;
    font-size: .72917vw;
    z-index: 999
}

.qrcode .qr {
    width: 5.72917vw;
    height: 6.51042vw;
    background-color: #fff;
    border-radius: .78125vw;
    box-sizing: border-box;
    padding-top: .78125vw;
    margin-bottom: .41667vw
}

.qrcode .qr img {
    display: block;
    width: 4.0625vw;
    margin: auto
}

.qrcode .qr .text {
    margin-top: .26042vw;
    font-weight: 600
}

.t1 {
    top: 20.83333vw;
    left: 15.10417vw
}

.t2 {
    top: 20.3125vw;
    left: 46.35417vw
}

.t1 {
    top: 20.83333vw;
    left: 15.10417vw
}

.title-l {
    margin-top: 4.42708vw;
    background-color: #fff;
    text-align: center;
    color: #000;
    font-weight: 600;
    font-size: 2.1875vw
}

.info-list .index-text:nth-child(1) {
    background-color: #000
}

.content-text:nth-child(1) {
    color: #ccc
}