section {
    /* width: 3.5rem; */
    padding-top: 0.1rem;
    box-sizing: border-box;
    margin: 0 auto;
}

h2 {
    width: 100%;
    height: 0.24rem;
    font-size: 0.2rem;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    line-height: 0.24rem;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

h2 span {
        display: block;
        width: 1.2rem;
        height: 0.01rem;
        background: #999999;
        margin: 0 0.4rem;
}

section .brand {
    width: 100%;
    padding: .18rem 0;
    box-sizing: border-box;
}

section .brand .brand-list {
    width: 100%;
    min-height: 10.8rem;
    margin-top: .2rem;
}

section .brand .brand-list li {
    width: 100%;
    min-height: 2rem;
}

section .brand .brand-list li+li {
    margin-top: 0.2rem;
}

section .brand .brand-list li .first {
    width: 100%;
    height: 100%;
    position: relative;
    padding-top: .6rem;
    box-sizing: border-box;
}

section .brand .brand-list li .first .back {
    width: 100%;
    height: 2rem;
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
}

section .brand .brand-list li .first .logo {
    width: .52rem;
    height: .2rem;
    position: absolute;
    top: 0.08rem;
    left: 0.09rem;

}

section .brand .brand-list li:nth-child(4) .first .logo {
    width: .57rem;
    height: .1rem;
}

section .brand .brand-list li:nth-child(5) .first .logo {
    width: .63rem;
    height: .13rem;
}

section .brand .brand-list li:nth-child(4) .second .big-logo {
    width: .57rem;
    height: .1rem;
}

section .brand .brand-list li:nth-child(5) .second .big-logo {
    width: .63rem;
    height: .13rem;
}

section .brand .brand-list li .first h4 {
    width: 100%;
    height: 0.25rem;
    font-size: 0.25rem;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 0.25rem;
    text-align: center;
}

section .brand .brand-list li .first p {
    width: 100%;
    height: 0.15rem;
    font-size: 0.11rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    opacity: 0.7;
    line-height: 0.15rem;
    text-align: center;
    margin-top: 0.11rem;
}

section .brand .brand-list li .first .first-btn {
    width: 1.85rem;
    height: 0.3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0.23rem auto 0;
}

section .brand .brand-list li .first .first-btn .btn-2 a {
    color: #FFF;
}

section .brand .brand-list li .first .first-btn div {
    width: 0.9rem;
    height: 0.3rem;
    border-radius: 0.03rem;
    font-size: 0.11rem;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 0.3rem;
    text-align: center;
}

section .brand .brand-list li:nth-child(1) .first .first-btn .btn-1 {
    background-color: #fff;
    color: #D80C18;
}

section .brand .brand-list li:nth-child(2) .first .first-btn .btn-1 {
    background-color: #fff;
    color: rgba(242, 87, 31, 1);
}

section .brand .brand-list li:nth-child(3) .first .first-btn .btn-1 {
    background-color: #fff;
    color: rgba(53, 96, 255, 1);
}

section .brand .brand-list li:nth-child(4) .first .first-btn .btn-1 {
    background-color: #fff;
    color: rgba(17, 23, 106, 1);
}

section .brand .brand-list li:nth-child(5) .first .first-btn .btn-1 {
    background-color: #fff;
    color: rgba(133, 45, 245, 1);
}

section .brand .brand-list li .first .first-btn .btn-2 {
    background-color: rgba(255, 255, 255, 0.3);
    color: #FFFFFF;
    border: 0.01rem solid #fff;
    box-sizing: border-box;
}

.brand-list li .second {
    display: none;
}

.brand-list .sele .first {
    display: none;
}

.brand-list .sele .second {
    display: block;
    width: 100%;
    height: 100%;
    background-color: #fff;
    padding: 0 0.1rem;
    box-sizing: border-box;
}

.brand-list .sele .second .second-title {
    width: 100%;
    height: 0.48rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-list .sele .second .second-title .big-logo {
    width: .52rem;
    height: .2rem;
}

.brand-list .sele .second .second-title .close {
    width: .21rem;
    height: .21rem;
}

.second .second-word {
    width: 100%;
    height: 1.75rem;
    background: #FFFFFF;
    border-radius: 0.03rem;
    box-sizing: border-box;
    padding: 0 8px;
    box-sizing: border-box;
}

.second .second-word h4 {
    width: 100%;
    height: 0.45rem;
    font-size: 0.15rem;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    line-height: 0.45rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 0.01rem solid rgba(230, 230, 230, 0.8);
    margin-bottom: 0.15rem;
}

.second .second-word h4 span {
    font-size: 0.1rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #999999;
}

.second .second-word p {
    width: 100%;
    height: 0.9rem;
    font-size: 0.1rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #323232;
    line-height: 0.18rem;
    overflow: auto;
}

.brand-list li:nth-child(1) .second .second-word {
    border: 0.01rem solid #D54B55;
}

.brand-list li:nth-child(2) .second .second-word {
    border: 0.01rem solid rgba(250, 109, 70, 1);
}

.brand-list li:nth-child(3) .second .second-word {
    border: 0.01rem solid rgba(44, 89, 176, 1);
}

.brand-list li:nth-child(4) .second .second-word {
    border: 0.01rem solid rgba(15, 19, 100, 1);
}

.brand-list li:nth-child(5) .second .second-word {
    border: 0.01rem solid rgba(186, 126, 218, 1);
}

.tanchuan {
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.4);
    position: fixed;
    top: 0;
    bottom: 0;
    z-index: 99999999;
}

.tanchuan .tan-box {
    width: 2rem;
    height: 0.9rem;
    background-color: #fff;
    border-radius: 0.15rem;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}

.tanchuan .tan-box .tan-top {
    width: 100%;
    height: 0.15rem;
}

.tanchuan .tan-box .tan-top img {
    width: .1rem;
    height: .1rem;
    float: right;
    margin: 0.1rem 0.1rem 0 0;
    cursor: pointer;
}

.tanchuan .tan-box .tan-word {
    width: 100%;
    height: calc(100% - 0.15rem);
    font-size: 0.10rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 0.75rem;
    text-align: center;
}