.wrapper {
    background: #fff;
    line-height: 1;
    box-sizing: border-box;
    padding: 0;
}

.logo_box {
    background: #FFFFFF;
}

.logo_box img {
    width: 2.13rem;
    height: 0.64rem;
    padding: 0.27rem 0.32rem;
}

.nav_btn {
    width: 1.28rem;
    height: 1.18rem;
    background: url('//7niu.kaokao.mobi/download_app_zhankai@2x.png') center center/0.64rem 0.64rem no-repeat;
    line-height: 1;
}

.hide_nav {
    position: absolute;
    top: 0;
    right: 0;
    width: 5.6rem;
    height: 100%;
    background: #FFFFFF;
    box-shadow: 0rem 0.07rem 0.21rem 0rem rgba(0, 0, 0, 0.06);
    z-index: 1;
}

.hide_nav ul {
    padding-top: 0.4rem;
}

.hide_nav li {
    font-size: 0.4rem;
    font-family: PingFang SC;
    font-weight: 400;
    color: #333333;
    line-height: 1.17rem;
    padding-left: 0.6rem;
    text-align: left;
    position: relative;
}

.hide_nav li span {
    position: absolute;
    top: 0.27rem;
    left: 2.7rem;
    width: 0.8rem;
    height: 0.27rem;
    background: url('//7niu.kaokao.mobi/kk_nav_hot@2x.png') 0 0/100% 100% no-repeat;
}

.hide_nav li img {
    width: 0.53rem;
    height: 0.53rem;
    margin: 0.32rem 0.29rem 0 0.61rem;
}

.hide_nav li .select_img {
    display: none;
}

.hide_nav li:hover {
    background: rgba(254, 103, 103, 0.03);
}

.hide_nav .select_li {
    background: rgba(254, 103, 103, 0.1);
    color: #FE6767;
}

.hide_nav .select_li:hover {
    background: rgba(254, 103, 103, 0.1);
}

.hide_nav .select_li img {
    display: none;
}

.hide_nav .select_li .select_img {
    display: inline-block;
}

.part8 {
    width: 100%;
    height: 8.49rem;
    background: #4A4B4D url('//7niu.kaokao.mobi/index_logo2@2x.png') 0.33rem 0.36rem/1.81rem 0.48rem no-repeat;
    padding-top: 1.31rem;
    text-align: center;
    box-sizing: border-box;
}

.part8 img {
    display: block;
    width: 2.93rem;
    height: 2.93rem;
    margin: 0 auto;
}

.part8 .tips {
    font-size: 0.27rem;
    font-family: PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.4);
}

.part8 .dianhua,
.part8 .address,
.part8 .beian {
    font-size: 0.32rem;
    font-family: PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
}

.part8 .dianhua {
    display: block;
    margin: 0.53rem 0 0.31rem;
}

.part8 .beian {
    font-size: 0.24rem;
    color: rgba(255, 255, 255, 0.2);
}

.beian1 {
    margin: 1.04rem 0 0.27rem;
}

.new_banner {
    max-width: 100%;
    height: 5.37rem;
    background: url('//7niu.kaokao.mobi/kk_partner_part_banner@2x.png') center 0 / 20rem 100% no-repeat;
    position: relative;
    text-align: center;
    transform-origin: 0 0;
}

.new_banner h3 {
    font-size: 0.64rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #2B2C2F;
    margin: 0 auto;
}

.new_banner h3:first-child {
    background: url('//7niu.kaokao.mobi/kk_partner_banner_title@2x.png') 0 0 / 1.27rem 0.61rem no-repeat;
    text-indent: 1.31rem;
    margin-bottom: 0.36rem;
}

.new_banner h3 span {
    color: #fe5454;
    font-family: DINCondensed-Bold;
}

.new_banner h4 {
    font-size: 0.29rem;
    font-family: PingFang SC;
    font-weight: 400;
    color: #2B2C2F;
    line-height: 0.43rem;
    margin-top: 0.38rem;
}

.part1 .title_img {
    display: block;
    width: 5.87rem;
    height: 0.64rem;
    margin: 0 auto 0.8rem;
}

.part2 .title_img {
    display: block;
    width: 7.6rem;
    height: 0.64rem;
    margin: 0 auto 0.85rem;
}

.part3 .title_img {
    display: block;
    width: 3.73rem;
    height: 0.64rem;
    margin: 0 auto 0.76rem;
}

.part1 {
    padding: 1.03rem 0.4rem 1.07rem;
}

.part1 li {
    margin-bottom: 0.65rem;
    text-align: center;
}

.part1 li:last-child {
    margin-bottom: 0;
}

.part1 img {
    display: block;
    width: 100%;
    height: 3.84rem;
    margin-bottom: 0.45rem;
}

.part1 h3 {
    font-size: 0.43rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #333333;
    margin-bottom: 0.25rem;
}

.part1 h3 span {
    position: relative;
    display: inline-block;
}

.part1 h3 i {
    position: absolute;
    top: -0.1rem;
    right: -0.1rem;
    width: 0.21rem;
    height: 0.21rem;
    background: url('//7niu.kaokao.mobi/kk_partner_part1_circle@2x.png') 0 0/100% 100% no-repeat;
}

.part1 p {
    width: 8rem;
    font-size: 0.29rem;
    font-family: PingFang SC;
    font-weight: 400;
    color: #666666;
    line-height: 0.43rem;
    margin: -0.07rem auto;
}

.part2 {
    background: #F8FAFB;
    padding: 1.03rem 0.4rem 1.07rem;
}

.part2 li {
    width: 2.88rem;
    height: 3.23rem;
    background: #FFFFFF;
    box-shadow: 0rem 0rem 1rem 0rem rgba(98, 116, 130, 0.12);
    border-radius: 0.13rem;
    padding: 0.36rem 0.32rem 0.32rem;
    font-size: 0.37rem;
    font-family: PingFang SC;
    font-weight: 400;
    color: #333333;
    line-height: 0.53rem;
    box-sizing: border-box;
}

.part2 li img {
    display: block;
    width: 0.75rem;
    height: 0.75rem;
    margin: 0 0 0.22rem 1.45rem;
}

.part3 {
    max-width: 100%;
    height: 17.01rem;
    background: url('//7niu.kaokao.mobi/kk_partner_part3_bg@2x.png') center top / 100% 17.01rem no-repeat;
    padding-top: 1.08rem;
    box-sizing: border-box;
}

.qrcode_part3 {
    height: 9.2rem;
}

.part3 .form_box {
    margin: 0 0.4rem;
}

.form_box div div:last-child {
    height: 4rem;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0rem 0rem 1rem 0rem rgba(98, 116, 130, 0.12);
    border-radius: 0.13rem;
    padding: 0.4rem 0.64rem;
    box-sizing: border-box;
}

.form_box div div:last-child h5 {
    font-size: 0.35rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #333333;
    margin-bottom: 0.4rem;
}

.form_box textarea {
    display: block;
    width: 100%;
    height: calc(100% - 0.75rem);
    background: transparent;
    border: none;
    font-size: 0.35rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #333333;
    line-height: 0.53rem;
    padding: 0;
    resize: none;
    outline: none;
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
    color: #C1C1C1;
}

.form_box p {
    height: 1.07rem;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0rem 0rem 1rem 0rem rgba(98, 116, 130, 0.12);
    border-radius: 0.13rem;
    margin-bottom: 0.4rem;
}

.form_box .code_box {
    width: calc(100% - 2.67rem);
}

.code_box+span {
    width: 2.4rem;
    height: 1.07rem;
    background: #267EF7;
    box-shadow: 0rem 0rem 1rem 0rem rgba(98, 116, 130, 0.12);
    border-radius: 0.13rem;
    font-size: 0.35rem;
    font-family: PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 1.07rem;
    text-align: center;
    cursor: pointer;
}

.code_box+.grey_span {
    color: rgb(255, 255, 255, 0.5);
    background: rgb(0, 0, 0, 0.16);
}

.form_box label {
    width: 2.47rem;
    background: url('//7niu.kaokao.mobi/kk_partner_part3_icon1@2x.png') 0.24rem center / 0.21rem 0.21rem no-repeat;
    font-size: 0.35rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #333333;
    line-height: 1.07rem;
    text-indent: 0.63rem;
}

.form_box input {
    width: calc(100% - 2.47rem);
    background: transparent;
    border: none;
    font-size: 0.35rem;
    font-family: PingFang SC;
    font-weight: 400;
    color: #333333;
    line-height: 1.07rem;
    outline: none;
}

.submit_btn {
    width: 9.2rem;
    height: 1.17rem;
    background: #267EF7;
    box-shadow: 0rem 0.16rem 0.16rem 0rem rgba(98, 116, 130, 0.12);
    border-radius: 0.13rem;
    font-size: 0.37rem;
    font-family: PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 1.17rem;
    text-align: center;
    margin: 0.96rem auto 0;
    cursor: pointer;
}

.qrcode_box div {
    width: 4.27rem;
    height: 4.27rem;
    background: #FFFFFF;
    box-shadow: 0rem 0.16rem 0.64rem 0rem rgba(98, 116, 130, 0.12);
    border-radius: 0.13rem;
    padding: 0.16rem;
    margin: 0 auto 0.45rem;
    box-sizing: border-box;
}

.qrcode_box div img {
    display: block;
    width: 100%;
    height: 100%;
}

.qrcode_box p {
    font-size: 0.35rem;
    font-family: PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 0.53rem;
    text-align: center;
}

.qrcode_box p span {
    color: #fe5454;
}