.top-logo {
    display: none;
}

.banner-little {
    display: none;
}

@keyframes shade {
    0%,
    30%,
    60%,
    75%,
    90%,
    60% {
        opacity: 0.6;
    }
    90% {
        opacity: 1;
    }
}

.Shadows {
    animation: shade 1s infinite;
}

body {
    margin: 0;
    padding: 0;
    background: #000000;
}

.sum {
    width: 1320px;
    margin: auto;
    height: 72px;
}

.navigation {
    width: 100%;
    height: 72px;
    font-size: 20px;
    display: flex;
    justify-content: space-between;
    position: fixed;
    top: 14px;
    left: 0;
    right: 0;
    margin: auto;
    z-index: 999;
    background-image: url('../img/Frame@2x.png');
}

.navigation > div {
    width: 55%;
}

.navigation_left {
    display: inline-flex;
    flex-direction: row;
    justify-content: center;
}

.navigation_left > div {
    height: 44px;
    line-height: 44px;
    margin-left: 16px;

    font-size: 16px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #000000;
}

.navigation_left img {
    width: 44px;
    height: 44px;
}

.navigation_right {
    display: inline-flex;
    flex-direction: row;
    justify-content: center;
}

/*去除a标签默认样式*/
.navigation_right > a, a:link, a:visited, a:hover, a:active, a:focus {
    text-decoration: none;
}

.navigation_right a {
    line-height: 75px;
    padding: 0 20px;

    font-size: 16px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #000000;
}

.banner {
    width: 100%;
    position: relative;
}

.banner img {
    width: 100%;
}

.product {
    width: 100%;
    background: #000000;
}

.product-title {
    width: 1320px;
    font-size: 48px;
    font-family: PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 96px;
    margin: auto;
    text-align: center;
    margin-top: 160px;
}

.product-describe {
    width: 1320px;
    font-size: 48px;
    font-family: PingFang SC;
    font-weight: 100;
    color: #FFFFFF;
    line-height: 96px;
    margin: auto;
    text-align: center;
    opacity: 0.6;
}

.describe-img {
    width: 1320px;
    height: 600px;
    margin: auto;
    margin-top: 80px;
    overflow: hidden;
}

.one {
    background-image: url('../img/Illustration-1@2x.png');
    background-size: 100% 100%;

}

.two {
    background-image: url('../img/Illustration-2@2x.png');
    background-size: 100% 100%;
}

.three {
    background-image: url('../img/Illustration-3@2x.png');
    background-size: 100% 100%;
}

.describe-img div:nth-child(1) {
    font-size: 48px;
    font-family: PingFang SC;
    font-weight: 600;
    color: #000000;
    margin-top: 349px;
    overflow: hidden;
    margin-left: 112px;
}

.describe-img div:nth-child(2) {
    font-size: 20px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #000000;
    margin-top: 40px;
    margin-left: 112px;
    width: 423px;
}

.policy {
    width: 100%;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    overflow: hidden;
    margin-top: 60px;
}

.policy-item {
    width: 100%;
    height: 364px;
    box-sizing: border-box;
    background: #FFFFFF;
    border-radius: 26px;
    float: left;
    margin-top: 24px;
    padding-right: 112px;

    display: flex;
    flex-direction: column;
    align-content: center;
    justify-content: center;
}

.policy-item div {
    text-align: center;
}

.policy-item div:nth-child(1) {
    width: 100%;
    font-size: 40px;
    font-family: PingFang SC;
    font-weight: 600;
    color: #000000;
    margin-top: 163px;
}

.policy-item div:nth-child(2) {
    width: 100%;
    font-size: 20px;
    font-family: PingFang SC;
    font-weight: 100;
    color: #000000;
    margin-top: 24px;
}

.flow {
    width: 100%;
    height: 800px;
    margin-top: 160px;
    background-image: url('../img/合作流程背景.png');
    overflow: hidden;
}

.flow-list {
    width: 1320px;
    margin: auto;
    margin-top: 177px;
    display: flex;
    justify-content: space-around;
}

.flow-title {
    font-size: 85px;
    font-family: PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 96px;
    width: 1320px;
    margin: auto;
    margin-top: 160px;
    text-align: center;
}

.flow-item {
    color: #ffffff;
    font-size: 32px;
    font-family: PingFang SC;
    font-weight: 600;
    text-align: center;
}

.flow-item div {
    margin-top: 48px;
}

.dextro- {
    width: 88px;
    height: 25px;
    margin-top: 60px;
}

.aftersale {
    width: 1320px;
    overflow: hidden;
    margin: auto;
    margin-top: 80px;
}

.aftersale div {
    float: left;
    width: 472px;
    height: 302px;
    border-radius: 50%;
    text-align: center;
    color: #ffffff;
    border: 2px solid #ffffff;
    font-size: 32px;
    font-family: PingFang SC;
    padding-top: 170px;
}

.aftersale div:nth-child(2) {
    margin-left: -60px;
}

.aftersale div:nth-child(3) {
    margin-left: -60px;
}

.six {
    width: 100%;
    height: 100%;
    margin-top: 64px;
    /* position: relative; */
}

.title-1 {
    position: absolute;
    left: 0;
    right: 0;
    top: 250px;
    margin: auto;
    font-size: 85px;
    width: 100%;
    text-align: center;
    color: #000000;
    font-family: PingFang SC;
    font-weight: 600;
    z-index: 999;
}

.title-2 {
    position: absolute;
    width: 100%;
    text-align: center;
    left: 0;
    right: 0;
    top: 380px;
    margin: auto;
    font-size: 35px;
    font-family: PingFang SC;
    font-weight: 100;
    color: #000000;
    z-index: 999;
}

.six-head {
    margin: auto;
    margin-top: 140px;
    margin-bottom: 30px;
    width: 1320px;
    text-align: center;
    font-size: 32px;
    font-family: PingFang SC;
    font-weight: 600;
    color: #ffffff;
    line-height: 96px;
    z-index: 99;
}

.apply {
    z-index: 99;
    margin-top: 40px;
    margin: auto;
    width: 1320px;
    height: 560px;
    background: #353535;
    /* opacity: 0.75; */
    border-radius: 26px;
    overflow: hidden;
}

.apply-left {
    margin: 90px;
    float: left;
}

.apply-left div {
    display: flex;
    width: 400px;
    margin: 64px 0;
}

.apply-left div input {
    width: 312px;
    margin-left: 36px;
    background: #ffffff;
    border-radius: 10px;
}

.apply-right {
    float: right;
    margin: 90px;
}

.apply-right div:nth-child(1) {
    display: flex;
    width: 500px;
    margin: 64px 0;
}

.apply-right div img {
    width: 64px;
    height: 64px;
}

.apply-right div textarea {
    width: 424px;
    margin-left: 36px;
    height: 192px;
    background: #ffffff;
    border-radius: 10px;
    resize: none;
}

.submit {
    width: 400px !important;
    height: 64px;
    line-height: 64px;
    background: #32CCFE;
    border-radius: 10px;
    text-align: center;
    float: right;
    font-weight: 500;
    color: #FFFFFF;
    /* margin-top: 24px; */
}

.footer-big {
    margin-top: 160px;
    width: 100%;
    background: #ffffff;
}

.footer {
    width: 1320px;
    margin: auto;
    display: flex;
    justify-content: space-around;
    padding: 80px 0;
    border-bottom: 1px solid #F0EDED;
}

.footer div {
    font-size: 16px;
    font-family: PingFang SC;
    font-weight: 400;
    line-height: 25px;
}

.Copyright {
    width: 100%;
    height: 40px;
    margin-top: 10px;
    text-align: center;
    font-size: 16px;
    font-family: PingFang SC;
    font-weight: 100;
    color: #808080;
    line-height: 22px;
    opacity: 0.5;
    line-height: 25px;
}