@charset "utf-8";
@font-face {
    font-weight: normal;
    font-family: "OpenSans";
    src: url("/fonts/OPENSANS-REGULAR.TTF") format("truetype");
}

@font-face {
    font-weight: normal;
    font-family: "OpenSans-Bold";
    src: url("/fonts/OPENSANS-BOLD.TTF") format("truetype");
}

@font-face {
    font-weight: normal;
    font-family: "opensans-bolder";
    src: url("/fonts/OPENSANS-SEMIBOLD.TTF") format("truetype");
}

@font-face {
    font-weight: normal;
    font-family: "DINPro-Bold";
    src: url("/fonts/DIN-Regular.otf") format("opentype");
}

@font-face {
    font-weight: normal;
    font-family: "SourceHanSans";
    src: url("/fonts/SourceHanSansCN-Bold.otf") format("opentype");
}

@font-face {
    font-weight: normal;
    font-family: "SourceHanSans";
    src: url("/fonts/SourceHanSansCN-ExtraLight.otf") format("opentype");
}

@font-face {
    font-weight: normal;
    font-family: "SourceHanSans";
    src: url("/fonts/SourceHanSansCN-Heavy.otf") format("opentype");
}

@font-face {
    font-weight: normal;
    font-family: "SourceHanSans";
    src: url("/fonts/SourceHanSansCN-Light.otf") format("opentype");
}

@font-face {
    font-weight: normal;
    font-family: "SourceHanSans";
    src: url("/fonts/SourceHanSansCN-Medium.otf") format("opentype");
}

@font-face {
    font-weight: normal;
    font-family: "SourceHanSans";
    src: url("/fonts/SourceHanSansCN-Normal.otf") format("opentype");
}

@font-face {
    font-weight: normal;
    font-family: "SourceHanSans";
    src: url("/fonts/SourceHanSansCN-Regular_0.otf") format("opentype");
}


/* banner */

.faqbanner {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.faqbanner .img {
    width: 100%;
    position: relative;
}

.faqbanner .img img {
    width: 100%;
    height: 4rem;
    min-height: 300px;
    object-fit: cover;
}

.faqbanner .img img:nth-child(2) {
    display: none;
}

@media (max-width: 748px) {
    .faqbanner .img img {
        height: 16rem;
        min-height: auto;
    }
    .faqbanner .img img:nth-child(1) {
        display: none;
    }
    .faqbanner .img img:nth-child(2) {
        display: block;
    }
}

.faqbanner .img:after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    background-color: #000;
    opacity: 0.3;
}

.faqbanner .font {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 6;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
}

.faqbanner .font .tit {
    line-height: 82px;
    font-family: OpenSans-Bold;
    font-size: 72px;
    color: #fff;
    margin-bottom: 25px;
}

@media (max-width: 1900px) {
    .faqbanner .font .tit {
        font-size: 30px;
        line-height: 48px;
        margin-bottom: 18px;
    }
}

@media (max-width: 972px) {
    .faqbanner .font .tit {
        font-size: 40px;
        line-height: 50px;
    }
}

@media (max-width: 748px) {
    .faqbanner .font .tit {
        font-size: 30px;
        line-height: 40px;
    }
}

.faqbanner .font .form {
    width: 42%;
    max-width: 600px;
    margin: 0 auto;
    min-width: 400px;
}

@media (max-width: 748px) {
    .faqbanner .font .form {
        max-width: 100%;
        min-width: 100%;
        width: 100%;
    }
}

.faqbanner .font .form .jut {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    border-radius: 2px;
}

.faqbanner .font .form .jut input {
    padding: 20px 30px;
    width: 80%;
    width: calc(100% - 80px);
    color: #666666;
}

@media (max-width: 1900px) {
    .faqbanner .font .form .jut input {
        padding: 14px 20px;
        width: calc(100% - 54px);
    }
}

.faqbanner .font .form .jut button {
    padding: 0 30px;
}

@media (max-width: 1900px) {
    .faqbanner .font .form .jut button {
        padding: 0 20px;
    }
}

.faqbanner .font .form .jut button img {
    width: 20px;
    float: left;
}

@media (max-width: 1900px) {
    .faqbanner .font .form .jut button img {
        width: 14px;
    }
}


/* End */


/* FAQ */

.faqbox {
    background: #fff;
}

.faqbox-sec1 .c-container2 {
    padding-top: 40px;
}

@media (max-width: 1900px) {
    .faqbox-sec1 .c-container2 {
        padding-top: 20px;
    }
}

@media (max-width: 748px) {
    .faqbox-sec1 .c-container2 {
        padding-top: 10px;
    }
}

.faqbox-sec1 .c-container2 .cont {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -25px;
}

@media (max-width: 1900px) {
    .faqbox-sec1 .c-container2 .cont {
        margin: 0 -15px;
    }
}

@media (max-width: 972px) {
    .faqbox-sec1 .c-container2 .cont {
        margin: 0 -5px;
    }
}

@media (max-width: 748px) {
    .faqbox-sec1 .c-container2 .cont {
        margin: 0;
    }
}

.faqbox-sec1 .c-container2 .cont.on {
    justify-content: center;
}

.faqbox-sec1 .c-container2 .cont.on .f_atit {
    text-align: center;
}

.faqbox-sec1 .c-container2 .lt,
.faqbox-sec1 .c-container2 .gt {
    padding: 0 25px;
}

@media (max-width: 1900px) {
    .faqbox-sec1 .c-container2 .lt,
    .faqbox-sec1 .c-container2 .gt {
        padding: 0 15px;
    }
}

@media (max-width: 972px) {
    .faqbox-sec1 .c-container2 .lt,
    .faqbox-sec1 .c-container2 .gt {
        padding: 0 5px;
    }
}

@media (max-width: 748px) {
    .faqbox-sec1 .c-container2 .lt,
    .faqbox-sec1 .c-container2 .gt {
        padding: 0;
    }
}

.faqbox-sec1 .c-container2 .lt .f_jut,
.faqbox-sec1 .c-container2 .gt .f_jut {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
}


/* .faqbox-sec1 .c-container2 .lt {
    width: 23%;
} */

@media (max-width: 748px) {
    .faqbox-sec1 .c-container2 .lt {
        width: 100%;
        margin-bottom: 30px;
    }
}

.faqbox-sec1 .c-container2 .lt .f_nvabox {
    padding-bottom: 40px;
    border-bottom: 1px solid #dddddd;
    margin-bottom: 34px;
}

@media (max-width: 1900px) {
    .faqbox-sec1 .c-container2 .lt .f_nvabox {
        padding-bottom: 26px;
        margin-bottom: 30px;
    }
}

@media (max-width: 972px) {
    .faqbox-sec1 .c-container2 .lt .f_nvabox {
        padding-bottom: 20px;
        margin-bottom: 24px;
    }
}

.faqbox-sec1 .c-container2 .lt .f_nvabox .tit {
    font-family: OpenSans-Bold;
    font-size: 18px;
    display: flex;
    justify-content: space-between;
}

@media (min-width: 749px) {
    .faqbox-sec1 .c-container2 .lt .f_nvabox .tit {
        display: none;
    }
}

.faqbox-sec1 .c-container2 .lt .f_nvabox .tit span {
    display: block;
    width: 90%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.faqbox-sec1 .c-container2 .lt .f_nvabox .tit i {
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

.faqbox-sec1 .c-container2 .lt .f_nvabox .nva1 {
    display: block;
    width: 100%;
}

@media (max-width: 748px) {
    .faqbox-sec1 .c-container2 .lt .f_nvabox .nva1 {
        display: none;
        padding-top: 20px;
    }
}

.faqbox-sec1 .c-container2 .lt .f_nvabox .nva1 .item {
    display: block;
    color: #222;
    font-family: OpenSans;
    font-size: 18px;
    line-height: 1.4;
    margin-bottom: 22px;
}

@media (max-width: 1580px) {
    .faqbox-sec1 .c-container2 .lt .f_nvabox .nva1 .item {
        font-size: 16px;
        margin-bottom: 14px;
    }
}

@media (max-width: 748px) {
    .faqbox-sec1 .c-container2 .lt .f_nvabox .nva1 .item {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: inherit;
        width: 100%;
    }
}

.faqbox-sec1 .c-container2 .lt .f_nvabox .nva1 .item:last-child {
    margin-bottom: 0;
}

.faqbox-sec1 .c-container2 .lt .f_nvabox .nva1 .on {
    font-family: OpenSans-Bold;
    color: #00aadd;
}

.faqbox-sec1 .c-container2 .lt .f_nvabox.on .tit i {
    -webkit-transform: rotate(180deg);
    transform: rotate(180deg);
}

.faqbox-sec1 .c-container2 .lt .text {
    color: #222222;
    font-family: OpenSans-Bold;
    line-height: 30px;
    color: #222;
    margin-bottom: 25px;
}

@media (max-width: 1900px) {
    .faqbox-sec1 .c-container2 .lt .text {
        line-height: 26px;
        margin-bottom: 20px;
    }
}

.faqbox-sec1 .c-container2 .lt .c-common-btn1 {
    width: 200px;
    height: 60px;
}

@media (max-width: 1580px) {
    .faqbox-sec1 .c-container2 .lt .c-common-btn1 {
        width: 160px;
        height: 50px;
        line-height: 48px;
    }
}

@media (max-width: 972px) {}

.faqbox-sec1 .c-container2 .gt {
    width: 100%;
}

@media (max-width: 748px) {
    .faqbox-sec1 .c-container2 .gt {
        width: 100%;
    }
}

.faqbox-sec1 .c-container2 .gt .f_jut {
    width: 100%;
}

.faqbox-sec1 .c-container2 .gt .f_jut .tit {
    font-family: OpenSans-Bold;
    font-size: 36px;
    text-align: center;
    font-weight: 600;
    line-height: 1.2;
    color: #222;
    margin-bottom: 42px;
    margin-top: 80px;
}

@media (max-width: 1580px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .tit {
        font-size: 26px;
        margin-bottom: 4px;
    }
}

@media (max-width: 972px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .tit {
        font-size: 24px;
    }
}

.faqbox-sec1 .c-container2 .gt .f_jut .list {
    width: 100%;
    margin-top: 1rem;
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .item {
    width: 100%;
    padding: 30px;
    margin-bottom: 0.6rem;
    background: #f4f4f4;
}

@media (max-width: 1580px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .list .item {
        padding: 30px;
    }
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_tit {
    display: flex;
    align-items: center;
    justify-content: space-between;
    line-height: 26px;
    color: #333333;
}

@media (max-width: 1580px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_tit {
        line-height: 24px;
    }
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_tit span {
    width: 95%;
    display: block;
    width: calc(100% - 20px);
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_tit i {
    font-size: 40px;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont {
    display: none;
    padding-bottom: 24px;
}

@media (max-width: 1900px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont {
        margin-bottom: 8px;
    }
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .text {
    line-height: 30px;
    color: #222222;
    margin-bottom: 44px;
}

@media (max-width: 1900px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .text {
        margin-bottom: 30px;
    }
}

@media (max-width: 1580px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .text {
        line-height: 26px;
        margin-bottom: 20px;
    }
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .text2 {
    font-family: OpenSans;
    line-height: 30px;
    letter-spacing: 0px;
    color: #999999;
    margin-bottom: 50px;
}

@media (max-width: 1900px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .text2 {
        margin-bottom: 30px;
    }
}

@media (max-width: 1580px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .text2 {
        line-height: 26px;
        margin-bottom: 20px;
    }
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .text2 a {
    line-height: 30px;
    letter-spacing: 0px;
    color: #999999;
}

@media (max-width: 1580px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .text2 a {
        line-height: 26px;
    }
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .q1 {
    margin-bottom: 14px;
}

@media (max-width: 1580px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .q1 {
        margin-bottom: 10px;
    }
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .q1 p {
    font-family: OpenSans-Bold;
    line-height: 30px;
    color: #222222;
    margin-bottom: 14px;
}

@media (max-width: 1580px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .q1 p {
        line-height: 26px;
        margin-bottom: 10px;
    }
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .q1 .but {
    display: flex;
    align-items: center;
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .q1 .but .f_but {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 3px;
    background: #00aadd;
    margin-right: 20px;
    font-family: OpenSans;
    color: #fff;
    transition: all 0.3s linear;
}

@media (max-width: 1580px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .q1 .but .f_but {
        margin-right: 14px;
    }
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .q1 .but .f_but:hover {
    color: #fff;
    background-color: #00aadd;
    border-color: #00aadd;
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .text3 {
    color: #999999;
}

@media (max-width: 1580px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .list .item .f_cont .text3 {
        font-size: 12px;
    }
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .on .f_tit {
    color: #000;
    font-family: OpenSans-Bold;
}

.faqbox-sec1 .c-container2 .gt .f_jut .list .on .f_tit i {
    color: #00aadd;
}

.faqbox-sec1 .c-container2 .gt .f_jut .basepage {
    margin-top: 50px;
}

@media (max-width: 1580px) {
    .faqbox-sec1 .c-container2 .gt .f_jut .basepage {
        margin-top: 30px;
    }
}


/* End */


/* 故障排除 */

.trouble-sec1 .c-container2 .tro_form {
    padding: 60px 55px;
    background-color: #ffffff;
    box-shadow: 0px 10px 50px 0px rgba(0, 128, 138, 0.1);
    border-radius: 30px;
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form {
        padding: 40px 30px;
    }
}

@media (max-width: 972px) {
    .trouble-sec1 .c-container2 .tro_form {
        padding: 30px 20px;
    }
}

.trouble-sec1 .c-container2 .tro_form .f_title {
    font-family: OpenSans-Bold;
    font-size: 48px;
    line-height: 1.2;
    color: #222222;
    margin-bottom: 50px;
}

@media (max-width: 1900px) {
    .trouble-sec1 .c-container2 .tro_form .f_title {
        font-size: 40px;
        margin-bottom: 30px;
    }
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form .f_title {
        font-size: 38px;
    }
}

@media (max-width: 972px) {
    .trouble-sec1 .c-container2 .tro_form .f_title {
        margin-bottom: 20px;
        font-size: 34px;
    }
}

@media (max-width: 748px) {
    .trouble-sec1 .c-container2 .tro_form .f_title {
        font-size: 30px;
    }
}

.trouble-sec1 .c-container2 .tro_form .item {
    width: 100%;
    padding: 0;
    margin-bottom: 20px;
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form .item {
        margin-bottom: 10px;
    }
}

.trouble-sec1 .c-container2 .tro_form .item input,
.trouble-sec1 .c-container2 .tro_form .item select,
.trouble-sec1 .c-container2 .tro_form .item textarea {
    border-radius: 3px;
    border: solid 1px #222222;
    width: 100%;
    padding: 15px 30px;
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form .item input,
    .trouble-sec1 .c-container2 .tro_form .item select,
    .trouble-sec1 .c-container2 .tro_form .item textarea {
        padding: 13px 20px;
    }
}

.trouble-sec1 .c-container2 .tro_form .item input.on,
.trouble-sec1 .c-container2 .tro_form .item select.on,
.trouble-sec1 .c-container2 .tro_form .item textarea.on {
    border-color: red;
}

.trouble-sec1 .c-container2 .tro_form .item select {
    background: url(/images/fxiangxiaiconimg1.png) no-repeat right 20px center / 14px auto;
}

.trouble-sec1 .c-container2 .tro_form .sn {
    width: 100%;
    margin-bottom: 15px;
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form .sn {
        margin-bottom: 5px;
    }
}

.trouble-sec1 .c-container2 .tro_form .tips {
    line-height: 24px;
    color: #999999;
    margin-bottom: 26px;
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form .tips {
        margin-bottom: 20px;
    }
}

@media (max-width: 1260px) {
    .trouble-sec1 .c-container2 .tro_form .tips {
        margin-bottom: 14px;
        font-size: 12px;
        line-height: 16px;
    }
}

.trouble-sec1 .c-container2 .tro_form .jut {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form .jut {
        margin: 0 -6px;
    }
}

@media (max-width: 972px) {
    .trouble-sec1 .c-container2 .tro_form .jut {
        margin: 0 -5px;
    }
}

@media (max-width: 748px) {
    .trouble-sec1 .c-container2 .tro_form .jut {
        margin: 0;
    }
}

.trouble-sec1 .c-container2 .tro_form .jut .item {
    width: 50%;
    padding: 0 10px;
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form .jut .item {
        padding: 0 6px;
    }
}

@media (max-width: 972px) {
    .trouble-sec1 .c-container2 .tro_form .jut .item {
        padding: 0 5px;
    }
}

@media (max-width: 748px) {
    .trouble-sec1 .c-container2 .tro_form .jut .item {
        padding: 0;
        width: 100%;
    }
}

@media (max-width: 748px) {
    .trouble-sec1 .c-container2 .tro_form .f_file {
        margin: 0 -5px;
    }
    .trouble-sec1 .c-container2 .tro_form .f_file .item {
        padding: 0 5px;
    }
}

@media (max-width: 376px) {
    .trouble-sec1 .c-container2 .tro_form .f_file {
        margin: 0;
    }
    .trouble-sec1 .c-container2 .tro_form .f_file .item {
        padding: 0;
    }
}

.trouble-sec1 .c-container2 .tro_form .f_file .f_textar {
    width: 82%;
    height: 120px;
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form .f_file .f_textar {
        height: 100px;
    }
}

@media (max-width: 972px) {
    .trouble-sec1 .c-container2 .tro_form .f_file .f_textar {
        height: 70px;
    }
}

@media (max-width: 748px) {
    .trouble-sec1 .c-container2 .tro_form .f_file .f_textar {
        width: 75%;
    }
}

@media (max-width: 376px) {
    .trouble-sec1 .c-container2 .tro_form .f_file .f_textar {
        width: 100%;
        height: 100px;
    }
}

.trouble-sec1 .c-container2 .tro_form .f_file .f_textar textarea {
    height: 100%;
}

.trouble-sec1 .c-container2 .tro_form .f_file .f_sh {
    width: 18%;
}

@media (max-width: 748px) {
    .trouble-sec1 .c-container2 .tro_form .f_file .f_sh {
        width: 25%;
    }
}

@media (max-width: 376px) {
    .trouble-sec1 .c-container2 .tro_form .f_file .f_sh {
        width: 100%;
        height: 60px;
    }
}

.trouble-sec1 .c-container2 .tro_form .f_file .f_sh .file {
    width: 100%;
    position: relative;
    border-radius: 3px;
    border: solid 1px #222222;
    height: 100%;
}

@media (max-width: 1580px) {}

.trouble-sec1 .c-container2 .tro_form .f_file .f_sh .file input {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    opacity: 0;
    height: 100%;
}

.trouble-sec1 .c-container2 .tro_form .f_file .f_sh .file .font {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    color: #999999;
    padding: 0 10px;
    line-height: 1.2;
}

@media (max-width: 1900px) {}

@media (max-width: 972px) {}

.trouble-sec1 .c-container2 .tro_form .f_file .f_sh .file .font i {
    display: block;
    width: 22px;
    margin: 0 auto;
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form .f_file .f_sh .file .font i {
        width: 18px;
    }
}

@media (max-width: 972px) {
    .trouble-sec1 .c-container2 .tro_form .f_file .f_sh .file .font i {
        width: 14px;
    }
}

.trouble-sec1 .c-container2 .tro_form .f_file .f_sh .file .font i img {
    width: 100%;
}

.trouble-sec1 .c-container2 .tro_form .f_file .f_sh .file .font .text {
    width: 100%;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.trouble-sec1 .c-container2 .tro_form .que {
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form .que {
        margin-bottom: 20px;
    }
}

.trouble-sec1 .c-container2 .tro_form .que .che {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 3px;
    border: solid 1px #dddddd;
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form .que .che {
        width: 14px;
        height: 14px;
    }
}

.trouble-sec1 .c-container2 .tro_form .que .che:after {
    content: "";
    display: block;
    width: 10px;
    height: 10px;
    background-color: #dddddd;
    border-radius: 3px;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form .que .che:after {
        width: 8px;
        height: 8px;
    }
}

.trouble-sec1 .c-container2 .tro_form .que .f_tx {
    width: 90%;
    width: calc(100% - 18px);
    padding-left: 12px;
    line-height: 26px;
    color: #ddd;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

.trouble-sec1 .c-container2 .tro_form .que .f_tx a {
    color: #ddd;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

.trouble-sec1 .c-container2 .tro_form .que .f_tx a:hover {
    color: #00aadd;
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form .que .f_tx {
        line-height: 24px;
        padding-left: 8px;
        width: calc(100% - 14px);
    }
}

.trouble-sec1 .c-container2 .tro_form .que.on .che {
    border-color: red;
}

.trouble-sec1 .c-container2 .tro_form .que.active .che {
    border-color: #00aadd;
}

.trouble-sec1 .c-container2 .tro_form .que.active .che:after {
    background-color: #00aadd;
}

.trouble-sec1 .c-container2 .tro_form .que.active .f_tx {
    color: #00aadd;
}

.trouble-sec1 .c-container2 .tro_form .que.active .f_tx a {
    color: #00aadd;
}

.trouble-sec1 .c-container2 .tro_form .f_sub {
    font-family: OpenSans-Bold;
    height: 58px;
    color: #ffffff;
    width: 100%;
    background-color: #00aadd;
    border-radius: 3px;
}

@media (max-width: 1580px) {
    .trouble-sec1 .c-container2 .tro_form .f_sub {
        height: 45px;
    }
}


/* End */


/* 404 */

.notbox {
    width: 100%;
}

.notbox-sec1 {
    padding: 2rem 0 2.6rem;
}

@media (max-width: 1260px) {
    .notbox-sec1 {
        padding: 60px 0;
    }
}

.notbox-sec1 .cont {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.notbox-sec1 .cont .img {
    max-width: 650px;
    width: 100%;
    margin: 0 auto;
}

.notbox-sec1 .cont .img img {
    width: 100%;
}

.notbox-sec1 .cont .tit {
    font-family: OpenSans;
    font-size: 36px;
    line-height: 48px;
    color: #999999;
    margin-bottom: 60px;
}

@media (max-width: 1580px) {
    .notbox-sec1 .cont .tit {
        font-size: 32px;
        line-height: 40px;
        margin-bottom: 24px;
    }
}

@media (max-width: 972px) {
    .notbox-sec1 .cont .tit {
        font-size: 26px;
        line-height: 30px;
    }
}

.notbox-sec1 .cont .text {
    font-family: OpenSans;
    font-size: 18px;
    line-height: 36px;
    color: #222222;
}

@media (max-width: 1580px) {
    .notbox-sec1 .cont .text {
        font-size: 16px;
        line-height: 24px;
    }
}

.notbox-sec1 .cont .text a {
    color: #00aadd;
}


/* End */


/* 帮我们选择 */

.choice {
    position: relative;
    background-color: #F5F5F5;
}

.choice-tit {
    text-align: center;
}

.choice-tit .tit {
    font-family: OpenSans-Bold;
    font-size: 60px;
    color: #222222;
    line-height: 1;
    margin-bottom: 50px;
}

@media (max-width: 1900px) {
    .choice-tit .tit {
        font-size: 50px;
        margin-bottom: 36px;
    }
}

@media (max-width: 1260px) {
    .choice-tit .tit {
        font-size: 40px;
        margin-bottom: 30px;
    }
}

@media (max-width: 972px) {
    .choice-tit .tit {
        font-size: 36px;
        margin-bottom: 26px;
    }
}

@media (max-width: 748px) {
    .choice-tit .tit {
        font-size: 34px;
    }
}

.choice-but {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 58px;
    border: 1px solid #333;
    border-radius: 3px;
    color: #333;
    margin: 0 auto;
    position: relative;
    transition: all 0.5s;
    margin-top: 130px;
    overflow: hidden;
}

@media (max-width: 1900px) {
    .choice-but {
        width: 160px;
        height: 46px;
        margin-top: 80px;
    }
}

@media (max-width: 1580px) {
    .choice-but {
        margin-top: 60px;
    }
}

@media (max-width: 972px) {
    .choice-but {
        width: 120px;
        height: 40px;
        margin-top: 30px;
    }
}

.choice-but i {
    display: block;
    width: 20px;
    overflow: hidden;
    margin-right: 12px;
}

@media (max-width: 1580px) {
    .choice-but i {
        width: 16px;
        margin-right: 8px;
    }
}

.choice-but i img {
    width: 100%;
    float: left;
}

.choice-but span {
    position: relative;
    z-index: 2;
}

.choice-but:before,
.abut:before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    z-index: -1;
    height: 200px;
    background: #00aadd;
    transition: 0.5s;
    border-radius: 100%;
    -webkit-transform: translate(-50%, -50%) scale(0);
    transform: translate(-50%, -50%) scale(0);
}

.choice-but:hover {
    color: #fff;
    border-color: #00aadd;
}

.choice-but:hover:before {
    -webkit-transform: translate(-50%, -50%) scale(1);
    transform: translate(-50%, -50%) scale(1);
}

.choice .f_pad1#c-top-site {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
}

.choice-sec1 .qie {
    position: absolute;
    bottom: 0.65rem;
    left: 50%;
    -webkit-transform: translateX(-50%);
    z-index: 4;
    transform: translateX(-50%);
    max-width: 516px;
    width: 90%;
    width: calc(100% - 30px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    font-size: 24px;
}

@media (max-width: 1580px) {
    .choice-sec1 .qie {
        font-size: 22px;
    }
}

.choice-sec1 .qie .left1 {
    color: #00aadd;
    font-family: OpenSans-Bold;
}

.choice-sec1 .qie .right {
    color: #ffffff;
    opacity: 0.5;
}

.choice-sec1 .qie .choice1-paga {
    position: relative;
    margin: 0;
    border: 0;
    right: 0;
    left: 0;
    height: 2px;
    background-color: #fff;
    width: 80%;
}

.choice-sec1 .qie .choice1-paga span {
    background-color: #00aadd;
}

.choice-sec1 .swiper-slide {
    overflow: hidden;
}

.choice-sec1 .swiper-slide .img {
    width: 100%;
    height: 100vh;
    position: relative;
}

@media (max-width: 748px) {
    .choice-sec1 .swiper-slide .img {
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
    }
}

.choice-sec1 .swiper-slide .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 972px) {
    .choice-sec1 .swiper-slide .img img:first-child {
        display: none;
    }
}

.choice-sec1 .swiper-slide .img img:last-child {
    display: none;
}

@media (max-width: 972px) {
    .choice-sec1 .swiper-slide .img img:last-child {
        display: block;
    }
}

.choice-sec1 .swiper-slide .img:after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #000;
    opacity: 0.5;
}

.choice-sec1 .swiper-slide .c-container2 {
    position: relative;
    z-index: 2;
    color: #fff;
    text-align: center;
}

@media (min-width: 749px) {
    .choice-sec1 .swiper-slide .c-container2 {
        position: absolute;
        top: 50%;
        left: 50%;
        -webkit-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
    }
}

@media (max-width: 748px) {
    .choice-sec1 .swiper-slide .c-container2 {
        padding-top: 140px;
        padding-bottom: 60px;
    }
}

.choice-sec1 .swiper-slide .c-container2 .f_tit {
    font-size: 40px;
    line-height: 1.2;
}

@media (max-width: 1580px) {
    .choice-sec1 .swiper-slide .c-container2 .f_tit {
        font-size: 34px;
    }
}

@media (max-width: 1260px) {
    .choice-sec1 .swiper-slide .c-container2 .f_tit {
        font-size: 30px;
    }
}

@media (max-width: 748px) {
    .choice-sec1 .swiper-slide .c-container2 .f_tit {
        font-size: 26px;
    }
}

.choice-sec1 .swiper-slide .c-container2 .tit {
    font-family: OpenSans-Bold;
    font-size: 60px;
    line-height: 1.2;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #ffffff;
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: 120px;
}

@media (max-width: 1900px) {
    .choice-sec1 .swiper-slide .c-container2 .tit {
        margin-bottom: 80px;
    }
}

@media (max-width: 1580px) {
    .choice-sec1 .swiper-slide .c-container2 .tit {
        font-size: 46px;
        margin-bottom: 60px;
    }
}

@media (max-width: 1260px) {
    .choice-sec1 .swiper-slide .c-container2 .tit {
        font-size: 38px;
        margin-bottom: 30px;
    }
}

@media (max-width: 748px) {
    .choice-sec1 .swiper-slide .c-container2 .tit {
        margin-bottom: 26px;
        font-size: 30px;
    }
}

.choice-sec1 .swiper-slide .c-container2 .cont {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 0 -60px;
}

@media (max-width: 1900px) {
    .choice-sec1 .swiper-slide .c-container2 .cont {
        margin: 0 -50px;
    }
}

@media (max-width: 1580px) {
    .choice-sec1 .swiper-slide .c-container2 .cont {
        margin: 0 -30px;
    }
}

@media (max-width: 1260px) {
    .choice-sec1 .swiper-slide .c-container2 .cont {
        margin: 0 -10px;
    }
}

@media (max-width: 748px) {
    .choice-sec1 .swiper-slide .c-container2 .cont {
        margin: 0 -5px;
        justify-content: flex-start;
    }
}

.choice-sec1 .swiper-slide .c-container2 .cont .item {
    width: 25%;
    padding: 0 60px;
}

@media (max-width: 1900px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item {
        padding: 0 50px;
    }
}

@media (max-width: 1580px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item {
        padding: 0 30px;
    }
}

@media (max-width: 1260px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item {
        padding: 0 10px;
    }
}

@media (max-width: 748px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item {
        padding: 0 5px;
        width: 50%;
        margin-bottom: 20px;
    }
}

.choice-sec1 .swiper-slide .c-container2 .cont .item .list {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px 10px;
    width: 100%;
    height: 260px;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
    background-color: rgba(0, 0, 0, 0.01);
    border-radius: 10px;
    border: solid 1px #ffffff;
}

@media (max-width: 1900px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item .list {
        height: 2.6rem;
        min-height: 170px;
    }
}

@media (max-width: 376px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item .list {
        height: auto;
        min-height: 140px;
    }
}

.choice-sec1 .swiper-slide .c-container2 .cont .item .list .f_tit {
    width: 100%;
    position: relative;
    color: #2b72de;
    font-size: 36px;
}

@media (max-width: 1900px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item .list .f_tit {
        font-size: 24px;
    }
}

@media (max-width: 972px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item .list .f_tit {
        font-size: 24px;
    }
}

@media (max-width: 748px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item .list .f_tit {
        font-size: 20px;
    }
}

.choice-sec1 .swiper-slide .c-container2 .cont .item .list .f_tit em {
    content: attr(data-text);
    position: absolute;
    z-index: 10;
    color: #2cd0d2;
    -webkit-mask: linear-gradient(-108deg, #2cd0d2 16%, transparent);
    -moz-mask: linear-gradient(-108deg, #2cd0d2 16%, transparent);
    -ms-mask: linear-gradient(-108deg, #2cd0d2 16%, transparent);
    -o-mask: linear-gradient(-108deg, #2cd0d2 16%, transparent);
    mask: linear-gradient(-108deg, #2cd0d2 16%, transparent);
    left: 0;
    right: 0;
    top: 0;
    font-style: normal;
}

.choice-sec1 .swiper-slide .c-container2 .cont .item .list i {
    display: block;
    height: 80px;
    margin-bottom: 14px;
}

@media (max-width: 1580px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item .list i {
        height: 60px;
        margin-bottom: 8px;
    }
}

@media (max-width: 972px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item .list i {
        height: 40px;
    }
}

.choice-sec1 .swiper-slide .c-container2 .cont .item .list i img {
    height: 100%;
}

.choice-sec1 .swiper-slide .c-container2 .cont .item .list i img:nth-child(2) {
    display: none;
}

.choice-sec1 .swiper-slide .c-container2 .cont .item .list .text {
    font-family: OpenSans;
    font-size: 30px;
    color: #ffffff;
}

@media (max-width: 1580px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item .list .text {
        font-size: 26px;
    }
}

@media (max-width: 972px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item .list .text {
        font-size: 24px;
    }
}

@media (max-width: 748px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item .list .text {
        font-size: 22px;
    }
}

@media (max-width: 376px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item .list .text {
        font-size: 18px;
    }
}

.choice-sec1 .swiper-slide .c-container2 .cont .item .list .f_img img {
    width: 100%;
}

@media (max-width: 1580px) {
    .choice-sec1 .swiper-slide .c-container2 .cont .item .list .f_img {
        width: 80px;
    }
}

.choice-sec1 .swiper-slide .c-container2 .cont .on .list {
    background-color: #00aadd;
}

.choice-sec1 .swiper-slide .c-container2 .cont .on .list .f_tit {
    color: #fff;
}

.choice-sec1 .swiper-slide .c-container2 .cont .on .list .f_tit em {
    color: #fff;
    -webkit-mask: linear-gradient(-108deg, #fff 16%, transparent);
    -moz-mask: linear-gradient(-108deg, #fff 16%, transparent);
    -ms-mask: linear-gradient(-108deg, #fff 16%, transparent);
    -o-mask: linear-gradient(-108deg, #fff 16%, transparent);
    mask: linear-gradient(-108deg, #fff 16%, transparent);
}

.choice-sec1 .swiper-slide .c-container2 .cont .on .list i img:nth-child(1) {
    display: none;
}

.choice-sec1 .swiper-slide .c-container2 .cont .on .list i img:nth-child(2) {
    display: block;
}

.choice-sec1 .swiper-slide .c-container2 .mintu .item .list {
    height: auto;
    display: block;
    padding: 32px 20px;
}

@media (max-width: 376px) {
    .choice-sec1 .swiper-slide .c-container2 .mintu .item .list {
        padding: 32px 8px;
    }
}

.choice-sec1 .swiper-slide .c-container2 .mintu .item .list .f_img {
    height: 122px;
    width: 122px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto;
}

@media (max-width: 1900px) {
    .choice-sec1 .swiper-slide .c-container2 .mintu .item .list .f_img {
        height: 100px;
        width: 100px;
    }
}

@media (max-width: 972px) {
    .choice-sec1 .swiper-slide .c-container2 .mintu .item .list .f_img {
        width: 60px;
        height: 60px;
    }
}

.choice-sec1 .swiper-slide .c-container2 .mintu .item .list .f_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.choice-sec1 .swiper-slide .c-container2 .choice-but {
    background-color: #00aadd;
    color: #fff;
    border-color: #00aadd;
}

.choice-sec2 {
    display: none;
}

.choice-sec2 .cont {
    width: 100%;
}

.choice-sec2 .cont .item {
    display: flex;
    align-items: center;
    background-color: #fafafa;
    border-radius: 30px;
    overflow: hidden;
    flex-wrap: wrap;
    position: relative;
}

.choice-sec2 .cont .item .img {
    position: relative;
    width: 50%;
    overflow: hidden;
}

@media (max-width: 748px) {
    .choice-sec2 .cont .item .img {
        width: 100%;
        padding-bottom: 74%;
    }
}

.choice-sec2 .cont .item .img img {
    width: 100%;
    object-fit: cover;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

.choice-sec2 .cont .item .font {
    width: 50%;
    padding: 60px 60px;
}

@media (min-width: 749px) {
    .choice-sec2 .cont .item .font {
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
    }
}

.subsidiary {
    margin-top: 60px;
}

.subsidiary .inner_box {
    margin: 0 0 42px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    background: #fafafa;
}

.subsidiary .inner_box .img {
    width: 50%;
    overflow: hidden;
}

.subsidiary .inner_box .img img {
    width: 100%;
    overflow: hidden;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

.subsidiary .inner_box:hover .img img {
    -webkit-transform: scale(1.04);
    transform: scale(1.04);
}

.subsidiary .inner_box .content .text {
    font-size: 30px;
    color: #000;
}

.subsidiary .inner_box .content .abut {
    width: 160px;
    height: 46px;
    line-height: 46px;
    text-align: center;
    font-size: 16px;
    color: #000;
    border: 1px solid #000;
    margin: 30px 0 0;
    position: relative;
    transition: all 0.5s;
    overflow: hidden;
}

.subsidiary .inner_box .content .abut:before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    z-index: -1;
    height: 200px;
    background: #00aadd;
    transition: 0.5s;
    border-radius: 100%;
    -webkit-transform: translate(-50%, -50%) scale(0);
    transform: translate(-50%, -50%) scale(0);
}

.subsidiary .inner_box .content .abut:hover {
    color: #fff;
    background: #00aadd;
    border-color: #00aadd;
}

.subsidiary .inner_box .content .abut:hover:before {
    -webkit-transform: translate(-50%, -50%) scale(1);
    transform: translate(-50%, -50%) scale(1);
}

.subsidiary .inner_box .content {
    width: 50%;
    padding: 0.6rem;
}

@media (max-width: 1900px) {
    .choice-sec2 .cont .item .font {
        padding: 0.6rem;
    }
}

@media (max-width: 748px) {
    .choice-sec2 .cont .item .font {
        width: 100%;
        padding: 30px 20px;
    }
}

.choice-sec2 .cont .item .font .new1 {
    font-size: 18px;
    color: #00aadd;
    margin-bottom: 10px;
    line-height: 1.2;
}

@media (max-width: 1580px) {
    .choice-sec2 .cont .item .font .new1 {
        margin-bottom: 4px;
        font-size: 16px;
    }
}

.choice-sec2 .cont .item .font .tit {
    font-family: OpenSans-Bold;
    font-size: 30px;
    line-height: 1.2;
    color: #1a1a1a;
    margin-bottom: 10px;
}

@media (max-width: 1580px) {
    .choice-sec2 .cont .item .font .tit {
        font-size: 30px;
    }
}

@media (max-width: 1260px) {
    .choice-sec2 .cont .item .font .tit {
        font-size: 30px;
    }
}

@media (max-width: 972px) {
    .choice-sec2 .cont .item .font .tit {
        font-size: 22px;
    }
}

.choice-sec2 .cont .item .font .f_tit {
    font-size: 16px;
    line-height: 2;
    color: #666;
    margin-bottom: 20px;
    height: 3.2rem;
    padding-right: 30px;
    overflow-x: hidden;
    overflow-y: scroll;
}

@media (max-width: 1580px) {
    .choice-sec2 .cont .item .font .f_tit {
        font-size: 16px;
        margin-bottom: 16px;
    }
}

.choice-sec2 .cont .item .font .text {
    line-height: 30px;
    color: #1a1a1a;
    margin-bottom: 32px;
}

@media (max-width: 1580px) {
    .choice-sec2 .cont .item .font .text {
        line-height: 22px;
        margin-bottom: 20px;
    }
}

.choice-sec2 .cont .item .font .choice-but {
    margin: 0;
}

.choice-sec2 .cont .item:hover .img img {
    -webkit-transform: scale(1.04);
    transform: scale(1.04);
}


/* End */


/* 联系我们 */

.catbanner {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.catbanner .f_pad1#c-top-site {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.catbanner .img {
    width: 100%;
    height: 950px;
    position: relative;
}

@media (max-width: 1900px) {
    .catbanner .img {
        height: 9.5rem;
        min-height: 600px;
    }
}

@media (max-width: 748px) {
    .catbanner .img {
        height: -webkit-calc(40vh);
        height: calc(100vh - 60px);
        min-height: auto;
    }
}

.catbanner .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.catbanner .img img:nth-child(2) {
    display: none;
}

@media (max-width: 748px) {
    .catbanner .img img:nth-child(1) {
        display: none;
    }
    .catbanner .img img:nth-child(2) {
        display: block;
    }
}

.catbanner .img:after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    background-color: #000;
    opacity: 0.3;
}

.catbanner .cont {
    position: absolute;
    top: 0%;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    z-index: 2;
    padding-top: 210px;
}

@media (max-width: 1900px) {
    .catbanner .cont {
        padding-top: 2.1rem;
    }
}

@media (max-width: 972px) {
    .catbanner .cont {
        padding-top: 0;
        top: 50%;
        -webkit-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
    }
}

.catbanner .cont .tit {
    text-align: center;
    font-family: OpenSans-Bold;
    font-size: 60px;
    color: #fff;
    line-height: 1;
    margin-bottom: 80px;
}

@media (max-width: 1900px) {
    .catbanner .cont .tit {
        font-size: 50px;
        margin-bottom: 50px;
    }
}

@media (max-width: 1260px) {
    .catbanner .cont .tit {
        font-size: 40px;
        margin-bottom: 30px;
    }
}

@media (max-width: 972px) {
    .catbanner .cont .tit {
        font-size: 36px;
    }
}

@media (max-width: 748px) {
    .catbanner .cont .tit {
        font-size: 34px;
    }
}

.catbanner .cont .font {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -40px;
}

@media (max-width: 1900px) {
    .catbanner .cont .font {
        margin: 0 -20px;
    }
}

@media (max-width: 1260px) {
    .catbanner .cont .font {
        margin: 0 -10px;
    }
}

@media (max-width: 972px) {
    .catbanner .cont .font {
        margin: 0 -5px;
    }
}

.catbanner .cont .font .item {
    width: 33.333%;
    text-align: center;
    color: #fff;
    padding: 0 40px;
}

@media (max-width: 1900px) {
    .catbanner .cont .font .item {
        padding: 0 20px;
    }
}

@media (max-width: 1260px) {
    .catbanner .cont .font .item {
        padding: 0 10px;
    }
}

@media (max-width: 972px) {
    .catbanner .cont .font .item {
        padding: 0 5px;
    }
}

@media (max-width: 748px) {
    .catbanner .cont .font .item {
        width: 100%;
        margin-bottom: 26px;
    }
}

.catbanner .cont .font .item .f_tit {
    line-height: 1;
    font-family: OpenSans-Bold;
    font-size: 18px;
    margin-bottom: 16px;
}

@media (max-width: 1580px) {
    .catbanner .cont .font .item .f_tit {
        font-size: 16px;
        margin-bottom: 10px;
    }
}

.catbanner .cont .font .item .f_text {
    line-height: 1.2;
    font-size: 30px;
}

@media (max-width: 1580px) {
    .catbanner .cont .font .item .f_text {
        font-size: 26px;
    }
}

@media (max-width: 1260px) {
    .catbanner .cont .font .item .f_text {
        font-size: 20px;
    }
}

@media (max-width: 748px) {}

.contact-sec1 {
    position: relative;
    z-index: 2;
}

@media (max-width: 1900px) {
    .contact-sec1 .cont {
        margin-top: 0.2rem;
    }
}

@media (min-width: 973px) {
    .contact-sec1 .cont {
        padding-top: 0;
    }
}

@media (max-width: 972px) {
    .contact-sec1 .cont {
        margin-top: 0;
    }
}

.contact-sec1 .cont .form {
    background-color: #fff;
    padding: 42px 200px 42px;
    width: 85%;
    border-radius: 40px;
    margin: 0 auto;
}

@media (max-width: 1900px) {
    .contact-sec1 .cont .form {
        padding: 42px 42px;
    }
}

@media (max-width: 972px) {
    .contact-sec1 .cont .form {
        padding: 30px 40px;
    }
}

@media (max-width: 748px) {
    .contact-sec1 .cont .form {
        width: 100%;
        padding: 20px 15px;
    }
}

@media (min-width: 973px) {
    .contact-sec1 .cont .form {
        min-width: 800px;
    }
}

.contact-sec1 .cont .form .tit {
    text-align: center;
    font-family: OpenSans-Bold;
    font-size: 48px;
    line-height: 1;
    color: #222222;
    margin-bottom: 10px;
}

@media (max-width: 1900px) {
    .contact-sec1 .cont .form .tit {
        font-size: 40px;
        margin-bottom: 5px;
    }
}

@media (max-width: 1580px) {
    .contact-sec1 .cont .form .tit {
        font-size: 36px;
    }
}

@media (max-width: 972px) {
    .contact-sec1 .cont .form .tit {
        font-size: 30px;
    }
}

@media (max-width: 748px) {
    .contact-sec1 .cont .form .tit {
        font-size: 26px;
    }
}

.contact-sec1 .cont .form .text {
    text-align: center;
    font-size: 18px;
    line-height: 1;
    letter-spacing: 0px;
    color: #666666;
    margin: 20px 0 34px;
}

@media (max-width: 1580px) {
    .contact-sec1 .cont .form .text {
        font-size: 16px;
        margin: 20px 0 26px;
    }
}

@media (max-width: 972px) {
    .contact-sec1 .cont .form .text {
        margin-top: 20px;
        margin-bottom: 20px;
    }
}

.contact-sec1 .cont .form .item {
    width: 100%;
    margin-bottom: 20px;
}

@media (max-width: 1580px) {
    .contact-sec1 .cont .form .item {
        margin-bottom: 14px;
    }
}

.contact-sec1 .cont .form .item input,
.contact-sec1 .cont .form .item textarea,
.contact-sec1 .cont .form .item select {
    width: 100%;
    height: 58px;
    border-radius: 3px;
    border: solid 1px #222222;
    padding: 18px 30px;
    color: #999999;
}

@media (max-width: 1580px) {
    .contact-sec1 .cont .form .item input,
    .contact-sec1 .cont .form .item textarea,
    .contact-sec1 .cont .form .item select {
        padding: 10px 24px;
        height: 48px;
    }
}

@media (max-width: 1260px) {
    .contact-sec1 .cont .form .item input,
    .contact-sec1 .cont .form .item textarea,
    .contact-sec1 .cont .form .item select {
        padding: 10px 20px;
    }
}

.contact-sec1 .cont .form .item input.on,
.contact-sec1 .cont .form .item textarea.on,
.contact-sec1 .cont .form .item select.on {
    border-color: red;
}

.contact-sec1 .cont .form .item select {
    background: url(/images/fxiangxiaiconimg1.png) no-repeat right 20px center / 14px auto;
}

.contact-sec1 .cont .form .item textarea {
    height: 120px;
}

@media (max-width: 1580px) {
    .contact-sec1 .cont .form .item textarea {
        height: 100px;
    }
}

.contact-sec1 .cont .form .but {
    display: flex;
    justify-content: center;
}

.contact-sec1 .cont .form .but .f_but {
    display: block;
    margin: 0 10px;
    width: 180px;
    height: 58px;
    border-radius: 3px;
    border: solid 1px #00aadd;
    background: #00aadd;
    color: #fff;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

@media (max-width: 1580px) {
    .contact-sec1 .cont .form .but .f_but {
        width: 160px;
        height: 48px;
    }
}

@media (max-width: 1260px) {
    .contact-sec1 .cont .form .but .f_but {
        width: 140px;
        height: 40px;
    }
}

.contact-sec1 .cont .form .but .f_but:hover {
    background-color: #00aadd;
    color: #fff;
    border-color: #00aadd;
}


/* End */


/* 产品列表product */

.probanner {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.probanner .img {
    width: 100%;
    height: 700px;
    position: relative;
}

@media (max-width: 1900px) {
    .probanner .img {
        height: 7rem;
        min-height: 450px;
    }
}

@media (max-width: 748px) {
    .probanner .img {
        height: 16rem;
        min-height: auto;
    }
}

.probanner .img:after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: 0.2;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

.probanner .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.probanner .img img:nth-child(2) {
    display: none;
}

@media (max-width: 748px) {
    .probanner .img img:nth-child(1) {
        display: none;
    }
    .probanner .img img:nth-child(2) {
        display: block;
    }
}

.probanner .cont {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    z-index: 2;
}

.probanner .cont .tit {
    text-align: center;
    font-family: OpenSans-Bold;
    font-size: 72px;
    color: #ffffff;
    line-height: 1.1;
}

@media (max-width: 1900px) {
    .probanner .cont .tit {
        font-size: 0.72rem;
    }
}

@media (max-width: 972px) {
    .probanner .cont .tit {
        font-size: 36px;
    }
}

@media (max-width: 748px) {
    .probanner .cont .tit {
        font-size: 30px;
    }
}

.product {
    background-color: #F5F5F5;
}

.product-sec1 {
    display: block;
    background: #fff;
}

.product-sec1 .cont {
    margin-bottom: 60px;
}

@media (max-width: 1580px) {
    .product-sec1 .cont {
        margin-bottom: 40px;
    }
}

@media (max-width: 972px) {
    .product-sec1 .cont {
        margin-bottom: 26px;
    }
}

.product-sec1 .f_cont {
    position: relative;
    width: 100%;
}

.product-sec1 .f_cont .qie {
    position: relative;
    width: 100%;
    height: 2px;
    background-color: #dddddd;
    margin-top: 40px;
}

@media (max-width: 1580px) {
    .product-sec1 .f_cont .qie {
        margin-top: 30px;
    }
}

@media (max-width: 972px) {
    .product-sec1 .f_cont .qie {
        margin-top: 26px;
    }
}

.product-sec1 .f_cont .qie .prd2-pag {
    position: relative;
    margin: 0;
    right: 0;
    left: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    overflow: hidden;
}

.product-sec1 .f_cont .qie .prd2-pag span {
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
    width: 10%;
    height: 100%;
    margin-top: -1px;
    border-radius: 0;
    background-color: transparent;
    float: left;
}

.product-sec1 .f_cont .qie .prd2-pag .swiper-pagination-bullet-active {
    background-color: #00aadd;
}

.product-sec1 .f_cont .c-next,
.product-sec1 .f_cont .c-prev {
    position: absolute;
    top: 50%;
    opacity: 0.2;
    right: -60px;
    margin-top: -20px;
    width: 20px;
    height: 40px;
    background: url(/images/next.png) no-repeat center / 100% auto;
    transition: 0.5s;
    cursor: pointer;
}

@media (max-width: 1260px) {
    .product-sec1 .f_cont .c-next,
    .product-sec1 .f_cont .c-prev {
        display: none;
    }
}

.product-sec1 .f_cont .c-next:hover,
.product-sec1 .f_cont .c-prev:hover {
    opacity: 1;
}

.product-sec1 .f_cont .c-prev {
    right: auto;
    left: -60px;
    background-image: url(/images/prev.png);
}

.product-sec1 .f_cont .swiper-container {
    margin: -30px 0;
}

@media (max-width: 748px) {
    .product-sec1 .f_cont .swiper-container {
        margin: 0;
    }
}

.product-sec1 .f_cont .item {
    width: 100%;
    margin: 30px 0;
}

@media (max-width: 748px) {
    .product-sec1 .f_cont .item {
        margin: 0;
    }
}

.product-sec1 .f_cont .item .list {
    display: block;
    width: 100%;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
}

.product-sec1 .f_cont .item .list .img {
    width: 100%;
    background-color: #ffffff;
    overflow: hidden;
    position: relative;
    padding-bottom: 84.6%;
}

.product-sec1 .f_cont .item .list .img img {
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-sec1 .f_cont .item .list .font {
    width: 100%;
    background-color: #fff;
    padding: 40px 50px 65px;
}

@media (max-width: 1580px) {
    .product-sec1 .f_cont .item .list .font {
        padding: 30px 40px 55px;
    }
}

@media (max-width: 1260px) {
    .product-sec1 .f_cont .item .list .font {
        padding: 30px 24px 45px;
    }
}

@media (max-width: 748px) {
    .product-sec1 .f_cont .item .list .font {
        padding: 30px 20px 40px;
    }
}

.product-sec1 .f_cont .item .list .font .f_tit {
    font-size: 24px;
    color: #1a1a1a;
    line-height: 1.2;
    margin-bottom: 10px;
}

@media (max-width: 1580px) {
    .product-sec1 .f_cont .item .list .font .f_tit {
        font-size: 22px;
        margin-bottom: 4;
    }
}

.product-sec1 .f_cont .item .list .font .text {
    line-height: 30px;
    color: #1a1a1a;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    height: 60px;
    margin-bottom: 25px;
}

@media (max-width: 1580px) {
    .product-sec1 .f_cont .item .list .font .text {
        line-height: 24px;
        height: 48px;
        margin-bottom: 20px;
    }
}

.product-sec1 .f_cont .item .list .font .choice-but {
    margin: 0;
}

.product-sec1 .f_cont .item .list .font .choice-but:before {
    z-index: 1;
}

.product-sec1 .f_cont .item .list:hover {
    transform: translateY(-10px);
    box-shadow: 4px 3px 30px 0px rgba(47, 47, 47, 0.1);
}

.product-sec1 .f_cont .item .list:hover .img img {
    -webkit-transform: scale(1.04);
    transform: scale(1.04);
}

.product-sec2 {
    background-color: #fff;
}

.product-sec2 .cont {
    display: flex;
    flex-wrap: wrap;
}

.product-sec2 .cont .item {
    width: 100%;
    padding: 0 15px;
    width: 3.64rem;
}

@media (max-width: 1580px) {
    .product-sec2 .cont .item {
        width: 272px;
    }
}

@media (max-width: 748px) {
    .product-sec2 .cont .item {
        width: 240px;
        padding-right: 0;
    }
}

@media (max-width: 376px) {
    .product-sec2 .cont .item {
        width: 240px;
    }
}

.product-sec2 .cont .item .img {
    width: 100%;
    position: relative;
    padding-bottom: 62%;
    margin-bottom: 50px;
}

@media (max-width: 1580px) {
    .product-sec2 .cont .item .img {
        margin-bottom: 30px;
    }
}

@media (max-width: 748px) {
    .product-sec2 .cont .item .img {
        height: 120px;
        padding-bottom: 0;
    }
}

.product-sec2 .cont .item .img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-sec2 .cont .item .text {
    font-size: 18px;
    color: #1a1a1a;
    padding: 20px 0;
    height: 70px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #f0f1f2;
}

@media (max-width: 1580px) {
    .product-sec2 .cont .item .text {
        padding: 14px 0;
        font-size: 16px;
    }
}

@media (max-width: 748px) {
    .product-sec2 .cont .item .text {
        height: 70px;
        padding: 14px 0;
    }
}

@media (max-width: 376px) {
    .product-sec2 .cont .item .text {
        font-size: 12px;
    }
}

.product-sec2 .cont .item .text:last-child {
    border-bottom: none;
}

.product-sec2 .cont .item .text img {
    display: block;
    height: 20px;
}

.product-sec2 .cont .tit {
    text-align: left;
    margin: 0 -15px;
}

@media (max-width: 748px) {
    .product-sec2 .cont .tit {
        width: 200px;
    }
}

@media (max-width: 376px) {
    .product-sec2 .cont .tit {
        width: 114px;
    }
}

.product-sec2 .cont .tit .text {
    text-align: left;
    border-bottom: none;
    font-family: OpenSans-Bold;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.product-sec2 .cont .prd3-cont {
    width: 60%;
    width: calc(100% - 3.64rem);
}

@media (max-width: 1580px) {
    .product-sec2 .cont .prd3-cont {
        width: calc(100% - 272px);
    }
}

@media (max-width: 748px) {
    .product-sec2 .cont .prd3-cont {
        width: calc(100% - 200px);
    }
}

@media (max-width: 376px) {
    .product-sec2 .cont .prd3-cont {
        width: calc(100% - 114px);
    }
}

.product-sec2 .cont .prd3-cont {
    cursor: grab;
}

.product-sec2 .cont .prd3-cont .swiper-slide {
    height: auto;
    width: auto;
}

.product-sec2 .cont .qie {
    position: relative;
    width: 100%;
    height: 2px;
    background-color: #dddddd;
    margin-top: 40px;
}

@media (max-width: 1580px) {
    .product-sec2 .cont .qie {
        margin-top: 30px;
    }
}

@media (max-width: 972px) {
    .product-sec2 .cont .qie {
        margin-top: 26px;
    }
}

.product-sec2 .cont .qie .prd3-pag {
    position: relative;
    margin: 0;
    right: 0;
    left: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    overflow: hidden;
}

.product-sec2 .cont .qie .prd3-pag .swiper-scrollbar-drag {
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
    width: 10%;
    height: 100%;
    margin-top: -1px;
    border-radius: 0;
    background-color: transparent;
    float: left;
    background-color: #00aadd;
}

.product-sec2 .but {
    display: flex;
    justify-content: center;
}

.product-sec2 .but .f_but {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 42px;
    margin: 0 20px;
    border-radius: 3px;
    position: relative;
    overflow: hidden;
    border: solid 1px #333333;
    margin-top: 40px;
    color: #1a1a1a;
    -webkit-transition: background 0.3s linear, border-color 0.3s linear;
    transition: background 0.3s linear, border-color 0.3s linear;
}

@media (max-width: 1580px) {
    .product-sec2 .but .f_but {
        margin: 0 10px;
        padding: 14px 30px;
        margin-top: 30px;
    }
}

@media (max-width: 972px) {
    .product-sec2 .but .f_but {
        margin: 0 5px;
        margin-top: 26px;
        padding: 14px 22px;
    }
}

@media (max-width: 748px) {
    .product-sec2 .but .f_but {
        font-size: 12px;
        padding: 12px 12px;
        color: #fff;
        border-color: #00aadd;
    }
}

.product-sec2 .but .f_but span,
.product-sec2 .but .f_but i {
    position: relative;
    z-index: 2;
}

.product-sec2 .but .f_but i {
    display: block;
    height: 20px;
    margin-right: 10px;
    overflow: hidden;
}

@media (max-width: 1580px) {
    .product-sec2 .but .f_but i {
        height: 16px;
        margin-right: 8px;
    }
}

.product-sec2 .but .f_but i img {
    float: left;
    height: 100%;
}

@media (max-width: 748px) {
    .product-sec2 .but .f_but i img {
        display: none;
    }
}

.product-sec2 .but .f_but i img:nth-child(2) {
    display: none;
}

@media (max-width: 748px) {
    .product-sec2 .but .f_but i img:nth-child(2) {
        display: block;
    }
}

.product-sec2 .but .f_but:before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 110%;
    z-index: 1;
    height: 400%;
    background: #00aadd;
    transition: 0.5s;
    border-radius: 100%;
    -webkit-transform: translate(-50%, -50%) scale(0);
    transform: translate(-50%, -50%) scale(0);
}

@media (max-width: 748px) {
    .product-sec2 .but .f_but:before {
        -webkit-transform: translate(-50%, -50%) scale(1);
        transform: translate(-50%, -50%) scale(1);
    }
}

.product-sec2 .but .f_but:hover {
    color: #fff;
    border-color: #00aadd;
}

.product-sec2 .but .f_but:hover:before {
    -webkit-transform: translate(-50%, -50%) scale(1);
    transform: translate(-50%, -50%) scale(1);
}

.product-sec2 .but .f_but:hover i img:nth-child(1) {
    display: none;
}

.product-sec2 .but .f_but:hover i img:nth-child(2) {
    display: block;
}

.product-sec3 .cont {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -20px;
}

@media (max-width: 1580px) {
    .product-sec3 .cont {
        margin: 0 -10px;
    }
}

@media (max-width: 972px) {
    .product-sec3 .cont {
        margin: 0 -5px;
    }
}

@media (max-width: 748px) {
    .product-sec3 .cont {
        margin: 0;
    }
}

.product-sec3 .cont .item {
    width: 50%;
    padding: 0 20px;
}

@media (max-width: 1580px) {
    .product-sec3 .cont .item {
        padding: 0 10px;
    }
}

@media (max-width: 972px) {
    .product-sec3 .cont .item {
        padding: 0 5px;
    }
}

@media (max-width: 748px) {
    .product-sec3 .cont .item {
        padding: 0;
        width: 100%;
        margin-bottom: 20px;
    }
    .product-sec3 .cont .item:last-child {
        margin-bottom: 0;
    }
}

.product-sec3 .cont .item .list {
    display: block;
    width: 100%;
    position: relative;
}

.product-sec3 .cont .item .list .img {
    width: 100%;
    height: 3.6rem;
    min-height: 260px;
    position: relative;
    overflow: hidden;
}

@media (max-width: 748px) {
    .product-sec3 .cont .item .list .img {
        height: 10rem;
        min-height: inherit;
    }
}

@media (max-width: 376px) {
    .product-sec3 .cont .item .list .img {
        height: 12rem;
    }
}

.product-sec3 .cont .item .list .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

.product-sec3 .cont .item .list .img:after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: 0;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

@media (max-width: 376px) {
    .product-sec3 .cont .item .list .img:after {
        opacity: 0.5;
    }
}

.product-sec3 .cont .item .list .jut,
.product-sec3 .cont .item .list .font {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 70px 20px;
    text-align: center;
}

@media (max-width: 1580px) {
    .product-sec3 .cont .item .list .jut,
    .product-sec3 .cont .item .list .font {
        padding: 50px 20px;
    }
}

@media (max-width: 1260px) {
    .product-sec3 .cont .item .list .jut,
    .product-sec3 .cont .item .list .font {
        padding: 30px 20px;
    }
}

.product-sec3 .cont .item .list .jut .f_tit,
.product-sec3 .cont .item .list .font .f_tit,
.product-sec3 .cont .item .list .jut .tit,
.product-sec3 .cont .item .list .font .tit {
    font-family: OpenSans-Bold;
    font-size: 30px;
    line-height: 36px;
    color: #1a1a1a;
}

@media (max-width: 1580px) {
    .product-sec3 .cont .item .list .jut .f_tit,
    .product-sec3 .cont .item .list .font .f_tit,
    .product-sec3 .cont .item .list .jut .tit,
    .product-sec3 .cont .item .list .font .tit {
        font-size: 26px;
        line-height: 30px;
    }
}

@media (max-width: 972px) {
    .product-sec3 .cont .item .list .jut .f_tit,
    .product-sec3 .cont .item .list .font .f_tit,
    .product-sec3 .cont .item .list .jut .tit,
    .product-sec3 .cont .item .list .font .tit {
        font-size: 24px;
        line-height: 26px;
    }
}

@media (max-width: 376px) {
    .product-sec3 .cont .item .list .jut {
        visibility: hidden;
        opacity: 0;
    }
}

.product-sec3 .cont .item .list .font {
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    padding-top: 30px;
    padding-bottom: 30px;
    opacity: 0;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

@media (max-width: 376px) {
    .product-sec3 .cont .item .list .font {
        opacity: 1;
    }
}

.product-sec3 .cont .item .list .font .tit {
    color: #fff;
}

.product-sec3 .cont .item .list .font .choice-but {
    margin-top: 22px;
    border-color: #fff;
    color: #fff;
}

.product-sec3 .cont .item .list .font .choice-but:hover {
    border-color: #00aadd;
}

.product-sec3 .cont .item .list:hover .img:after {
    opacity: 0.5;
}

.product-sec3 .cont .item .list:hover .img img {
    -webkit-transform: scale(1.04);
    transform: scale(1.04);
}

.product-sec3 .cont .item .list:hover .font {
    opacity: 1;
}

.product-sec3 .cont .item .list:hover .jut {
    visibility: hidden;
    opacity: 0;
}

.product-alt {
    position: relative;
}

.product-alt .pro_alt {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    z-index: 4;
    width: 180px;
    height: 180px;
    background-color: #ffffff;
    box-shadow: 0px 0px 21px 0px rgba(47, 47, 47, 0.2);
    border-radius: 3px;
    padding: 80px 40px;
    display: none;
}

@media (max-width: 1580px) {
    .product-alt .pro_alt {
        padding: 40px 30px;
        width: 150px;
        height: 100px;
    }
}

.product-alt .pro_alt .xian {
    width: 100%;
    height: 2px;
    background-color: #dddddd;
    position: relative;
    margin-bottom: 16px;
}

@media (max-width: 1580px) {
    .product-alt .pro_alt .xian {
        margin-bottom: 12px;
    }
}

.product-alt .pro_alt .xian img {
    position: absolute;
    top: 0;
    left: 0;
    transform: translateY(-50%);
    width: 16px;
    -webkit-animation: rit 5s linear infinite;
    animation: rit 5s linear infinite;
}

@media (max-width: 1580px) {
    .product-alt .pro_alt .xian img {
        width: 12px;
    }
}

.product-alt .pro_alt p {
    text-align: center;
    color: #00aadd;
    line-height: 1.1;
}

@media (max-width: 1580px) {}

@keyframes rit {
    0% {
        left: 1;
    }
    50% {
        left: 100%;
    }
    100% {
        left: 0%;
    }
}

.product_list .f_cont {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
}

.product_list .f_cont .item {
    width: 50%;
    padding: 0 10px;
}


/* End */


/* 合作伙伴 */

.partnerbanner {
    position: relative;
    overflow: hidden;
}

.partnerbanner .img {
    width: 100%;
    height: 8rem;
}

@media (max-width: 748px) {
    .partnerbanner .img {
        height: -webkit-calc(40vh);
        height: calc(100vh - 60px);
        min-height: auto;
    }
}

.partnerbanner .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.partnerbanner .img img:nth-child(2) {
    display: none;
}

@media (max-width: 748px) {
    .partnerbanner .img img:nth-child(1) {
        display: none;
    }
    .partnerbanner .img img:nth-child(2) {
        display: block;
    }
}

.partnerbanner .img:after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    background-color: #000;
    opacity: 0.4;
}

.partnerbanner .cont {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    z-index: 2;
    text-align: center;
}

.partnerbanner .cont .tit {
    font-family: OpenSans-Bold;
    font-size: 72px;
    color: #ffffff;
    margin-bottom: 10px;
    line-height: 1.1;
}

@media (max-width: 1580px) {
    .partnerbanner .cont .tit {
        font-size: 60px;
        margin-bottom: 5px;
    }
}

@media (max-width: 1260px) {
    .partnerbanner .cont .tit {
        font-size: 50px;
    }
}

@media (max-width: 972px) {
    .partnerbanner .cont .tit {
        font-size: 40px;
    }
}

@media (max-width: 748px) {
    .partnerbanner .cont .tit {
        font-size: 30px;
        margin-bottom: 14px;
    }
}

.partnerbanner .cont .text {
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 36px;
    letter-spacing: 0px;
    color: #ffffff;
    margin-bottom: 40px;
}

@media (max-width: 1580px) {
    .partnerbanner .cont .text {
        font-size: 16px;
        line-height: 26px;
        margin-bottom: 30px;
    }
}

@media (max-width: 972px) {
    .partnerbanner .cont .text {
        margin-bottom: 26px;
    }
}

.partnerbanner .cont .but {
    display: inline-block;
    align-items: center;
    justify-content: center;
    padding: 15px 44px;
    background-color: #00aadd;
    border-radius: 3px;
    color: #fff;
    font-size: 18px;
}

@media (max-width: 1580px) {
    .partnerbanner .cont .but {
        font-size: 16px;
        padding: 12px 30px;
    }
}

.partner-sec1 .cont {
    padding-top: 30px;
}

@media (max-width: 1580px) {
    .partner-sec1 .cont {
        padding-top: 20px;
    }
}

.partner-sec1 .cont .text {
    width: 100%;
    max-width: 1046px;
    margin: 0 auto;
    text-align: center;
    font-size: 30px;
    line-height: 48px;
    color: #222222;
}

@media (max-width: 1580px) {
    .partner-sec1 .cont .text {
        font-size: 26px;
        line-height: 40px;
    }
}

@media (max-width: 972px) {
    .partner-sec1 .cont .text {
        font-size: 24px;
        line-height: 30px;
    }
}

@media (max-width: 748px) {
    .partner-sec1 .cont .text {
        font-size: 22px;
        line-height: 26px;
    }
}

.partner-sec2 {
    height: 200vh;
    position: relative;
}

.partner-sec2 .choice-tit {
    margin-bottom: 150px;
}

@media (max-width: 1580px) {
    .partner-sec2 .choice-tit {
        margin-bottom: 100px;
    }
}

@media (max-width: 1260px) {
    .partner-sec2 .choice-tit {
        margin-bottom: 60px;
    }
}

@media (max-width: 972px) {
    .partner-sec2 .choice-tit {
        margin-bottom: 30px;
    }
}

@media (max-width: 748px) {
    .partner-sec2 .choice-tit {
        margin-bottom: 26px;
    }
}

.partner-sec2 .choice-tit .tit {
    margin-bottom: 0;
}

.partner-sec2 .cont {
    position: sticky;
    top: 0;
    overflow: hidden;
}

.partner-sec2 .cont .img {
    width: 100%;
    height: 100vh;
}

.partner-sec2 .cont .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.partner-sec2 .cont .jut {
    position: absolute;
    top: 0;
    left: 50%;
    z-index: 2;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
}

.partner-sec2 .cont .jut .font {
    text-align: center;
    padding-bottom: 76px;
    width: 100%;
    max-width: 1030px;
    margin: 0 auto;
    border-bottom: 1px solid rgba(0, 0, 0, 0.5);
    margin-bottom: 90px;
}

@media (max-width: 1580px) {
    .partner-sec2 .cont .jut .font {
        padding-bottom: 60px;
        margin-bottom: 70px;
    }
}

@media (max-width: 1260px) {
    .partner-sec2 .cont .jut .font {
        padding-bottom: 40px;
        margin-bottom: 50px;
    }
}

@media (max-width: 972px) {
    .partner-sec2 .cont .jut .font {
        padding-bottom: 30px;
        margin-bottom: 36px;
    }
}

@media (max-width: 748px) {
    .partner-sec2 .cont .jut .font {
        padding-bottom: 20px;
        margin-bottom: 26px;
    }
}

.partner-sec2 .cont .jut .font:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.partner-sec2 .cont .jut .font .tit {
    font-family: OpenSans-Bold;
    font-size: 46px;
    line-height: 1.1;
    color: #00aadd;
    margin-bottom: 30px;
}

@media (max-width: 1580px) {
    .partner-sec2 .cont .jut .font .tit {
        margin-bottom: 20px;
        font-size: 36px;
    }
}

@media (max-width: 972px) {
    .partner-sec2 .cont .jut .font .tit {
        margin-bottom: 16px;
        font-size: 30px;
    }
}

@media (max-width: 748px) {
    .partner-sec2 .cont .jut .font .tit {
        font-size: 24px;
    }
}

.partner-sec2 .cont .jut .font .text {
    width: 100%;
    font-size: 18px;
    line-height: 30px;
    color: #222222;
}

@media (max-width: 1580px) {
    .partner-sec2 .cont .jut .font .text {
        line-height: 26px;
    }
}

@media (max-width: 748px) {
    .partner-sec2 .cont .jut .font .text {
        line-height: 20px;
    }
}

.partner-sec3 {
    position: relative;
}

.partner-sec3 .cont {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 2;
}

.partner-sec3 .cont .part3-nav {
    width: 100%;
    height: 100%;
}

.partner-sec3 .cont .part3-nav .swiper-slide .item {
    cursor: pointer;
    width: 100%;
    position: relative;
    height: 100%;
    padding: 30px 20px;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

.partner-sec3 .cont .part3-nav .swiper-slide .item .font {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
    width: 100%;
    overflow: hidden;
}

.partner-sec3 .cont .part3-nav .swiper-slide .item .font .jut {
    transform: translateY(30%);
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

.partner-sec3 .cont .part3-nav .swiper-slide .item .font .tit {
    font-family: OpenSans-Bold;
    font-size: 36px;
    line-height: 1;
    margin-bottom: 20px;
}

@media (max-width: 1580px) {
    .partner-sec3 .cont .part3-nav .swiper-slide .item .font .tit {
        font-size: 30px;
        margin-bottom: 12px;
    }
}

@media (max-width: 972px) {
    .partner-sec3 .cont .part3-nav .swiper-slide .item .font .tit {
        font-size: 26px;
    }
}

@media (max-width: 748px) {
    .partner-sec3 .cont .part3-nav .swiper-slide .item .font .tit {
        font-size: 24px;
    }
}

.partner-sec3 .cont .part3-nav .swiper-slide .item .shu {
    position: absolute;
    bottom: -60px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    font-family: OpenSans-Bold;
    font-size: 150px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1;
    letter-spacing: 0px;
    color: transparent;
    -webkit-text-stroke: 1px #fff;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

@media (max-width: 1580px) {
    .partner-sec3 .cont .part3-nav .swiper-slide .item .shu {
        font-size: 120px;
        bottom: -40px;
    }
}

@media (max-width: 1260px) {
    .partner-sec3 .cont .part3-nav .swiper-slide .item .shu {
        font-size: 100px;
        bottom: -30px;
    }
}

@media (min-width: 973px) {
    .partner-sec3 .cont .part3-nav .swiper-slide-thumb-active .item {
        background: rgba(0, 173, 187, 0.9);
    }
    .partner-sec3 .cont .part3-nav .swiper-slide-thumb-active .item .font .jut {
        transform: translateY(0);
    }
    .partner-sec3 .cont .part3-nav .swiper-slide-thumb-active .item .shu {
        color: #fff;
        bottom: 0;
        padding-bottom: 40px;
    }
}

@media (min-width: 973px) and (max-width: 1580px) {
    .partner-sec3 .cont .part3-nav .swiper-slide-thumb-active .item .shu {
        padding-bottom: 20px;
    }
}

@media (min-width: 973px) and (max-width: 972px) {
    .partner-sec3 .cont .part3-nav .swiper-slide-thumb-active .item .shu {
        padding-bottom: 0;
    }
}

@media (max-width: 972px) {
    .partner-sec3 .cont .part3-nav .swiper-slide-active .item {
        background: rgba(0, 173, 187, 0.9);
    }
    .partner-sec3 .cont .part3-nav .swiper-slide-active .item .font .jut {
        transform: translateY(0);
    }
    .partner-sec3 .cont .part3-nav .swiper-slide-active .item .shu {
        color: #fff;
        bottom: 0;
        padding-bottom: 40px;
    }
}

@media (max-width: 972px) and (max-width: 748px) {
    .partner-sec3 .cont .part3-nav .swiper-slide-active .item {
        background-color: transparent;
    }
}

@media (max-width: 972px) and (max-width: 748px) {
    .partner-sec3 .cont .part3-nav .swiper-slide-active .item .font {
        margin-top: -50px;
    }
}

@media (max-width: 972px) and (max-width: 1580px) {
    .partner-sec3 .cont .part3-nav .swiper-slide-active .item .shu {
        padding-bottom: 20px;
    }
}

@media (max-width: 972px) and (max-width: 972px) {
    .partner-sec3 .cont .part3-nav .swiper-slide-active .item .shu {
        padding-bottom: 0;
    }
}

@media (max-width: 1199px) {}

.partner-sec3 .img {
    width: 100%;
    height: 8rem;
    position: relative;
    min-height: 500px;
}

@media (max-width: 748px) {
    .partner-sec3 .img {
        min-height: auto;
        height: 20rem;
    }
}

.partner-sec3 .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.partner-sec3 .img:after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: 0.3;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

.partner-sec4 {
    overflow: hidden;
    position: relative;
}

.partner-sec4 .part4-page {
    position: absolute;
    bottom: 50%;
    right: 0;
    left: initial;
    display: flex;
    justify-content: flex-end;
    width: 50px;
    flex-direction: column;
    -webkit-transform: translateY(50%);
    transform: translateY(50%);
}

@media (max-width: 748px) {
    .partner-sec4 .part4-page {
        bottom: 0;
        left: 0;
        width: 100%;
        flex-direction: initial;
        justify-content: center;
        transform: translateY(0);
    }
}

.partner-sec4 .part4-page span {
    width: auto;
    height: auto;
    background-color: transparent;
    font-family: OpenSans;
    font-size: 30px;
    font-weight: normal;
    letter-spacing: 0px;
    color: #999999;
    margin-bottom: 36px;
}

@media (max-width: 1580px) {
    .partner-sec4 .part4-page span {
        font-size: 20px;
        margin-bottom: 30px;
    }
}

@media (max-width: 972px) {
    .partner-sec4 .part4-page span {
        margin-bottom: 20px;
    }
}

.partner-sec4 .part4-page .swiper-pagination-bullet-active {
    color: #00aadd;
    font-family: OpenSans-Bold;
}

.partner-sec4 .part4-cont {
    width: 100%;
}

.partner-sec4 .part4-cont .item {
    display: flex;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
}

.partner-sec4 .part4-cont .item .img {
    width: 44%;
    position: relative;
    padding-bottom: 41.8%;
}

@media (max-width: 748px) {
    .partner-sec4 .part4-cont .item .img {
        width: 100%;
        padding-bottom: 70.8%;
    }
}

.partner-sec4 .part4-cont .item .img img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
}

.partner-sec4 .part4-cont .item .font {
    width: 56%;
    padding: 30px 80px;
    padding-right: 140px;
}

@media (max-width: 1580px) {
    .partner-sec4 .part4-cont .item .font {
        padding: 30px 60px;
        padding-right: 100px;
    }
}

@media (max-width: 1260px) {
    .partner-sec4 .part4-cont .item .font {
        padding: 30px 50px;
        padding-right: 80px;
    }
}

@media (max-width: 972px) {
    .partner-sec4 .part4-cont .item .font {
        padding: 30px 30px;
        padding-right: 60px;
    }
}

@media (max-width: 748px) {
    .partner-sec4 .part4-cont .item .font {
        width: 100%;
        padding: 30px 0 60px;
    }
}

.partner-sec4 .part4-cont .item .font .tit {
    font-family: OpenSans-Bold;
    font-size: 36px;
    line-height: 1;
    color: #222222;
    margin-bottom: 30px;
}

@media (max-width: 1580px) {
    .partner-sec4 .part4-cont .item .font .tit {
        font-size: 30px;
        margin-bottom: 26px;
    }
}

@media (max-width: 972px) {
    .partner-sec4 .part4-cont .item .font .tit {
        font-size: 26px;
        margin-bottom: 20px;
    }
}

@media (max-width: 748px) {
    .partner-sec4 .part4-cont .item .font .tit {
        font-size: 22px;
    }
}

.partner-sec4 .part4-cont .item .font .text {
    line-height: 30px;
    color: #333333;
}

@media (max-width: 1580px) {
    .partner-sec4 .part4-cont .item .font .text {
        line-height: 26px;
    }
}

@media (max-width: 972px) {
    .partner-sec4 .part4-cont .item .font .text {
        line-height: 20px;
    }
}

.partner-sec5 {
    background-color: #f5f5f5;
}

.partner-sec5 .part5-cont {
    width: 100%;
    padding-bottom: 40px;
}

@media (max-width: 972px) {
    .partner-sec5 .part5-cont {
        padding-bottom: 60px;
    }
}

.partner-sec5 .part5-cont .part5-page {
    font-size: 20px;
    bottom: 0;
}

.partner-sec5 .part5-cont .part5-page span {
    width: auto;
    height: auto;
    background-color: transparent;
    font-family: OpenSans;
    font-size: 20px;
    font-weight: normal;
    letter-spacing: 0px;
    color: #999999;
}

.partner-sec5 .part5-cont .part5-page span.swiper-pagination-bullet-active {
    color: #00aadd;
    font-family: OpenSans-Bold;
}

.partner-sec5 .part5-cont .item {
    display: block;
    width: 100%;
    padding: 0 70px;
}

@media (max-width: 1580px) {
    .partner-sec5 .part5-cont .item {
        padding: 0 60px;
    }
}

@media (max-width: 1260px) {
    .partner-sec5 .part5-cont .item {
        padding: 0 40px;
    }
}

@media (max-width: 972px) {
    .partner-sec5 .part5-cont .item {
        padding: 0 20px;
    }
}

@media (max-width: 748px) {
    .partner-sec5 .part5-cont .item {
        padding: 0;
    }
}

.partner-sec5 .part5-cont .item i {
    position: relative;
    display: block;
    width: 140px;
    margin: 0 auto;
}

@media (max-width: 1580px) {
    .partner-sec5 .part5-cont .item i {
        width: 100px;
    }
}

@media (max-width: 972px) {
    .partner-sec5 .part5-cont .item i {
        width: 80px;
    }
}

@media (max-width: 748px) {
    .partner-sec5 .part5-cont .item i {
        width: 60px;
    }
}

.partner-sec5 .part5-cont .item i img {
    width: 100%;
}

.partner-sec5 .part5-cont .item i span {
    position: absolute;
    bottom: 0;
    left: 50%;
    -webkit-transform: translate(-50%, 50%);
    transform: translate(-50%, 50%);
    display: block;
    width: 34px;
    height: 34px;
    line-height: 34px;
    border-radius: 50%;
    font-style: normal;
    text-align: center;
    background-color: #00aadd;
    font-family: OpenSans-Bold;
    font-size: 18px;
    color: #ffffff;
}

@media (max-width: 1580px) {
    .partner-sec5 .part5-cont .item i span {
        font-size: 16px;
    }
}

.partner-sec5 .part5-cont .item .font {
    margin-top: 36px;
    text-align: center;
}

@media (max-width: 1580px) {
    .partner-sec5 .part5-cont .item .font {
        margin-top: 30px;
    }
}

@media (max-width: 1260px) {
    .partner-sec5 .part5-cont .item .font {
        margin-top: 24px;
    }
}

.partner-sec5 .part5-cont .item .font .tit {
    line-height: 1.2;
    font-family: OpenSans-Bold;
    font-size: 30px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #333333;
    margin-bottom: 20px;
}

@media (max-width: 1580px) {
    .partner-sec5 .part5-cont .item .font .tit {
        font-size: 26px;
        margin-bottom: 10px;
    }
}

@media (max-width: 748px) {
    .partner-sec5 .part5-cont .item .font .tit {
        font-size: 24px;
    }
}

.partner-sec5 .part5-cont .item .font .text {
    line-height: 30px;
    color: #333333;
}

@media (max-width: 1580px) {
    .partner-sec5 .part5-cont .item .font .text {
        line-height: 24px;
    }
}

@media (max-width: 972px) {
    .partner-sec5 .part5-cont .item .font .text {
        line-height: 20px;
    }
}

.partner-sec5 .part5-cont .item .font .text a {
    color: #00aadd;
    font-family: OpenSans-Bold;
}

.partner-sec6 {
    background-position: bottom left;
    background-repeat: no-repeat;
    background-size: 100%;
}

.partner-sec6 .c-container2 {
    padding-top: 0;
}

.partner-sec6 .cont {
    display: block;
}

.partner-sec6 .cont .gt {
    width: 85%;
    margin: 0 auto;
}

@media (max-width: 972px) {
    .partner-sec6 .cont .gt {
        width: 100%;
    }
}

.partner-sec6 .cont .gt .f_jut .tro_form {
    padding: 100px 130px;
}

@media (max-width: 1900px) {
    .partner-sec6 .cont .gt .f_jut .tro_form {
        padding: 80px 110px;
    }
}

@media (max-width: 1260px) {
    .partner-sec6 .cont .gt .f_jut .tro_form {
        padding: 60px 80px;
    }
}

@media (max-width: 972px) {
    .partner-sec6 .cont .gt .f_jut .tro_form {
        padding: 40px 50px;
    }
}

@media (max-width: 748px) {
    .partner-sec6 .cont .gt .f_jut .tro_form {
        padding: 30px 20px;
    }
}

.partner-sec6 .cont .gt .f_jut .tro_form .f_title {
    text-align: center;
}

.partner-sec6 .cont .gt .f_jut .tro_form .f_file .f_textar {
    width: 100%;
}


/* End */


/* 多渠道购买 */

.buybanner .font .tit {
    margin-bottom: 10px;
}

.buybanner .font .text {
    font-size: 18px;
}

@media (max-width: 1580px) {
    .buybanner .font .text {
        font-size: 16px;
    }
}

.buybox {
    background-color: #F5F5F5;
}

.buybox .c-btn-box .c-common-btn1 {
    margin-right: 15px;
}

.buybox .c-btn-box .c-common-btn1.on {
    color: #fff;
    border-color: #00aadd;
}

.buybox .c-btn-box .c-common-btn1.on::before {
    -webkit-transform: translate(-50%, -50%) scale(1);
    transform: translate(-50%, -50%) scale(1);
}

.buybox-sec1 {
    padding-top: 40px!important;
}

@media (max-width: 1580px) {
    .buybox-sec1 {
        padding-top: 20!important;
    }
}

.buybox-sec1 .form {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
    margin-bottom: 50px;
}

@media (max-width: 1580px) {
    .buybox-sec1 .form {
        margin: 0 -5px;
        margin-bottom: 30px;
    }
}

@media (max-width: 748px) {
    .buybox-sec1 .form {
        margin: 0;
        margin-bottom: 24px;
    }
}

.buybox-sec1 .form .item {
    width: 33.333%;
    padding: 0 10px;
}

@media (max-width: 1580px) {
    .buybox-sec1 .form .item {
        padding: 0 5px;
    }
}

@media (max-width: 748px) {
    .buybox-sec1 .form .item {
        padding: 0;
        width: 100%;
        margin-bottom: 10px;
    }
    .buybox-sec1 .form .item:last-child {
        margin-bottom: 0;
    }
}

.buybox-sec1 .form .item select {
    width: 100%;
    height: 70px;
    background: #ffffff url(/images/fxiangxiaiconimg1.png) no-repeat;
    background-position: 92% 55%;
    background-size: 14px 8px;
    padding: 0 30px;
    font-size: 18px;
}

@media (max-width: 1580px) {
    .buybox-sec1 .form .item select {
        padding: 0 22px;
        height: 50px;
        font-size: 16px;
    }
}

.buybox-sec1 .cont {
    width: 100%;
}

.buybox-sec1 .cont .jut {
    width: 100%;
    margin-bottom: 36px;
}

@media (max-width: 1580px) {
    .buybox-sec1 .cont .jut {
        margin-bottom: 26px;
    }
}

.buybox-sec1 .cont .jut:last-child {
    margin-bottom: 0;
}

.buybox-sec1 .cont .jut .tit {
    font-size: 30px;
    line-height: 1.2;
    color: #222222;
    margin-bottom: 26px;
}

@media (max-width: 1580px) {
    .buybox-sec1 .cont .jut .tit {
        font-size: 26px;
        margin-bottom: 20px;
    }
}

.buybox-sec1 .cont .jut .f_list {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
}

@media (max-width: 1580px) {
    .buybox-sec1 .cont .jut .f_list {
        margin: 0 -6px;
    }
}

@media (max-width: 972px) {
    .buybox-sec1 .cont .jut .f_list {
        margin: 0 -5px;
    }
}

.buybox-sec1 .cont .jut .f_list .list {
    width: 25%;
    padding: 0 10px;
    margin-bottom: 20px;
}

@media (max-width: 1580px) {
    .buybox-sec1 .cont .jut .f_list .list {
        padding: 0 6px;
        margin-bottom: 12px;
    }
}

@media (max-width: 972px) {
    .buybox-sec1 .cont .jut .f_list .list {
        width: 33.333%;
        padding: 0 5px;
    }
}

@media (max-width: 748px) {
    .buybox-sec1 .cont .jut .f_list .list {
        width: 50%;
    }
}

.buybox-sec1 .cont .jut .f_list .list .item {
    display: block;
    width: 100%;
    background-color: #fff;
}

.buybox-sec1 .cont .jut .f_list .list .item i {
    display: block;
    width: 100%;
    position: relative;
    padding-bottom: 42.2%;
    overflow: hidden;
}

.buybox-sec1 .cont .jut .f_list .list .item i img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    -webkit-transition: all 0.3s linear;
    transition: all 0.3s linear;
}

.buybox-sec1 .cont .jut .f_list .list .item .text {
    padding: 0 15px 34px;
    text-align: center;
    color: #666;
    line-height: 1;
}

@media (max-width: 1580px) {
    .buybox-sec1 .cont .jut .f_list .list .item .text {
        padding-bottom: 26px;
    }
}

.buybox-sec1 .cont .jut .f_list .list .item:hover i img {
    -webkit-transform: scale(1.04);
    transform: scale(1.04);
}


/* End */


/* 服务与保障 */

.guarantee {
    width: 100%;
    padding: 60px 0;
}

.guarantee-sec1 .cont .gt .f_jut .f_atit {
    font-family: OpenSans-Bold;
    font-size: 36px;
    line-height: 1;
    color: #222222;
    text-align: center;
    margin-bottom: 60px;
}

@media (max-width: 1580px) {
    .guarantee-sec1 .cont .gt .f_jut .f_atit {
        font-size: 36px;
        margin-bottom: 60px;
    }
}

@media (max-width: 1260px) {
    .guarantee-sec1 .cont .gt .f_jut .f_atit {
        font-size: 36px;
        margin-bottom: 14px;
    }
}

@media (max-width: 972px) {
    .guarantee-sec1 .cont .gt .f_jut .f_atit {
        font-size: 30px;
    }
}

@media (max-width: 748px) {
    .guarantee-sec1 .cont .gt .f_jut .f_atit {
        font-size: 26px;
        text-align: center;
    }
}

.guarantee-sec1 .cont .gt .f_jut .f_guatext {
    line-height: 30px;
}

@media (max-width: 1580px) {
    .guarantee-sec1 .cont .gt .f_jut .f_guatext {
        line-height: 26px;
    }
}

.guarantee-sec1 .cont .gt .f_jut .f_guatext a {
    color: #00aadd;
}

.anibtn {
    overflow: hidden;
    position: relative;
}

.anibtn a {
    display: block;
}

.anicon {
    position: absolute;
    width: 100%;
    z-index: 21
}

.anibtn span.ani {
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    border-radius: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    -webkit-transition: width .4s, height .4s;
    transition: width .4s, height .4s;
    z-index: 1;
    top: 100%;
    left: 50%
}

.anibtn:hover span.ani {
    width: 1211px;
    height: 1211px
}

.experience {
    height: 171px;
    background: #2386EE;
    margin-top: 1rem;
}

.experienceCon {
    height: 171px;
}

.expWz {
    font-size: 30px;
    font-weight: bold;
    color: #FFFEFE;
    padding: 29px 0 19px 0;
    text-align: center;
    font-weight: normal;
}

.moreExp {
    width: 151px;
    height: .58rem;
    line-height: .58rem;
    background: #FFF;
    border-radius: 29px;
    text-align: center;
    color: #2386EE;
    font-size: 17px;
    margin: 0 auto
}

.moreExp a {
    display: block;
}

.moreExp span.ani {
    background: #000;
    color: #fff;
}


/* 回到顶部 */

.back-to-top {
    display: none;
    position: fixed;
    z-index: 999;
    right: 1.5%;
    bottom: 10%;
    margin: 0;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 0 8px 3px rgba(146, 145, 145, 0.05);
    cursor: pointer;
}

.back-to-top img {
    width: 42px;
    height: 42px;
}


/* End */