@media (max-width: 992px) {
    body {
        font-size: 20px;
    }
    .nav {
        margin-top: 20px;
    }
    .nav ul {
        display: flex;
        justify-content: space-around;
    }
    .nav ul li {
        float: none;
        color: #fff;
        width: 80px;
        font-size: 24px;
        margin-left: 5px;
    }
    .nav ul li .nav-t {
        font-size: 24px;
        width: 40px;
        height: 40px;
        line-height: 40px;
        margin-bottom: 10px;
    }
    .nav-c {
        width: 30px;
        margin-right: 0px;
        line-height: 1;
    }
    .nav-e {
        font-size: 16px;
        width: 20px;
    }
    /* 凯克优选 */
    .main-des {
        width: 90%;
        margin-top: 20px;
        background-color: rgba(54, 54, 54, 0.6);
        position: relative;
        color: #fff;
        height: 420px;
    }
    .main-des-line {
        width: 5px;
        height: 50px;
        left: 10%;
        top: -19px;
    }
    .main-des-border {
        position: absolute;
        top: 25px;
        right: -5px;
    }
    .main-des-border img {
        width: 5px;
        height: 400px;
    }
    .main-des-body {
        width: 80%;
        position: absolute;
        right: 3%;
    }
    .main-des-title {
        text-align: right;
        overflow: hidden;
        height: 80px;
    }
    .main-des-title h1 {
        font-size: 26px;
        text-align: right;
    }
    .main-des-title h2 {
        font-size: 24px;
        width: 160px;
        text-align: right;
        border-bottom: 1px solid #fff;
        position: absolute;
        right: 0;
        margin-top: 0;
    }
    .main-des-content {
        margin-top: 20px;
    }
    .main-des-item {
        overflow: hidden;
    }
    .main-des-item img,
    .main-des-item p {
        float: left;
        display: block;
    }
    .main-des-item img {
        width: 15px;
        height: 15px;
    }
    .main-des-item p {
        margin-left: 10px;
        width: 90%;
        font-size: 20px;
    }
    /* 跨境电商资质 */
    .kk-zz {
        margin-top: 60px;
    }
    .kjds-zz {
        position: absolute;
        top: -40px;
        width: 40%;
        left: 2%;
        height: 300px;
    }
    .baxg ul li a {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 14px;
    }
    .nav {
        margin-top: 20px;
    }
    .nav ul {
        display: flex;
        justify-content: space-around;
    }
    .nav ul li {
        float: none;
        color: #fff;
        width: 50px;
        font-size: 16px;
        margin-left: 5px;
    }
    .nav ul li .nav-t {
        font-size: 16px;
        width: 30px;
        height: 30px;
        line-height: 30px;
        margin-bottom: 10px;
    }
    .nav ul li .nav-m {
        overflow: hidden;
    }
    .nav-c,
    .nav-e {
        float: left;
    }
    .nav-c {
        width: 20px;
        margin-right: 0px;
        line-height: 1;
    }
    .nav-e {
        font-size: 12px;
        width: 15px;
    }
    /* 凯克优选 */
    .main-des {
        width: 90%;
        margin-top: 20px;
        background-color: rgba(54, 54, 54, 0.6);
        position: relative;
        color: #fff;
        height: 360px;
    }
    .main-des-line {
        width: 5px;
        height: 50px;
        left: 10%;
        top: -19px;
    }
    .main-des-border {
        position: absolute;
        top: 15px;
        right: -5px;
    }
    .main-des-border img {
        width: 5px;
        height: 355px;
    }
    .main-des-body {
        width: 80%;
        position: absolute;
        right: 3%;
    }
    .main-des-title {
        text-align: right;
        overflow: hidden;
        height: 80px;
    }
    .main-des-title h1 {
        font-size: 18px;
        text-align: right;
    }
    .main-des-title h2 {
        font-size: 16px;
        width: 100px;
        text-align: right;
        border-bottom: 1px solid #fff;
        position: absolute;
        right: 0;
        margin-top: 0;
    }
    .main-des-content {
        margin-top: 20px;
    }
    .main-des-item {
        overflow: hidden;
    }
    .main-des-item img,
    .main-des-item p {
        float: left;
        display: block;
    }
    .main-des-item img {
        width: 15px;
        height: 15px;
    }
    .main-des-item p {
        margin-left: 10px;
        width: 90%;
        font-size: 12px;
    }
    /* 公众号 */
    .kk-gzh {
        margin: 30px 0;
        padding: 20px 0;
    }
    /* 跨境电商资质 */
    .kk-zz {
        height: 220px;
        margin-top: 50px;
        width: 100%;
    }
    .kjds-img {
        left: 25px;
        top: 10px;
        height: 220px;
    }
    .kjds-img img {
        height: 220px;
        width: 100%
    }
    .kjds-zz {
        position: absolute;
        top: -40px;
        width: 40%;
        left: 2%;
        background-color: #000;
        z-index: 3;
        color: #fff;
        height: 200px;
    }
    .kk-body {
        width: 100%;
        height: 220px;
    }
    .kjds-fs {
        width: 57%;
        padding: 10px;
    }
    .kjds-fs p {
        font-size: 12px;
        margin: 0;
    }
    .kjds-fs p a {
        color: #333;
        word-break: break-all;
    }
    .kjds-title {
        margin: 20px 5px;
        margin-top: 40px;
    }
    .kjds-line {
        width: 35px;
        height: 3px;
    }
    .kjds-text {
        font-size: 16px;
    }
    .kjds-content {
        margin: 20px 5px;
    }
    /* 跨境自营 */
    .pb-100 {
        padding-bottom: 15px;
    }
    .kjzy {
        border: 3px solid #000;
        padding: 10px 0;
        margin-top: 30px;
    }
    .kjzy-title {
        font-size: 14px;
    }
    .kjzy-tt {
        width: 60px;
        margin: 0 auto;
        text-align: center;
        border-bottom: 2px solid #000;
    }
    .kjzy-tc {
        margin-top: 10px;
        margin-bottom: 10px;
        font-size: 12px;
    }
    .bsbh-img,
    .bsbh-img img {
        width: 100%;
        margin: 0 auto;
    }
    /* 海关 */
    .hgzc {
        padding: 20px 10px 10px 10px;
        margin-top: 20px;
    }
    .hgzc-title {
        margin-bottom: 15px;
    }
    .hgzc-text {
        width: 110px;
        font-size: 16px;
        border-bottom: 3px solid #000;
    }
    .hgzc-list ul li {
        margin-bottom: 10px;
        border: 1px solid #dbdbdb;
        padding: 0 10px 10px 10px;
    }
    .hgzc-list ul li dt {
        font-size: 14px;
        margin: 10px 0;
    }
    .hgzc-list ul li dd {
        font-size: 12px;
    }
    /* 相关政策 */
    .xgzc-title {
        font-size: 16px;
        padding: 10px 0;
    }
    .xgzc-list ul li {
        margin-bottom: 10px;
    }
    .xgzc-t {
        margin-bottom: 10px;
    }
    .xgzc-block {
        width: 30px;
        height: 15px;
        background-color: #fff;
        float: left;
    }
    .xgzc-it {
        float: left;
        margin-left: 5px;
        line-height: 15px;
        font-size: 12px;
    }
    .xgzc-c {
        margin-left: 27px;
    }
    .kk-contact {
        overflow: hidden;
        margin: 20px 27px 20px 27px;
    }
    .kk-contact-l,
    .kk-contact-r {
        float: none;
    }
    .kk-contact-btn {
        margin-top: 10px;
        width: 100px;
    }
    .kk-contact-btn img {
        width: 20px;
    }
    .baxg ul li a {
        font-size: 12px;
    }
}