* {
    margin: 0;
    padding: 0;
    border: 0;
    font-family: "Microsoft YaHei", PingFangSC-Regular, PingFang SC, "PingFang SC", sans-serif
}

html,
body {
    font-size: 14px;
    color: #313131;
}

a {
    text-decoration: none;
    color: #313131
}

i {
    font-style: normal;
}

.hide {
    display: none !important;
}

.fr {
    float: right;
}

.fl {
    float: left;
}


/* == clearfix == */

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix2 {
    clear: both;
    content: '';
    *zoom: 1;
    display: block;
}

input:focus,
textarea:focus {
    outline: none;
}

ul,
li,
ol {
    list-style: none;
}

input[type=button] {
    cursor: pointer;
    -webkit-appearance: none;
}

input[type=submit] {
    cursor: pointer;
    -webkit-appearance: none;
}

input[type=file] {
    cursor: pointer;
    -webkit-appearance: none;
}

button {
    cursor: pointer;
    -webkit-appearance: none;
}

button {
    border: none;
    outline: none;
    background: none;
    cursor: pointer
}

input {
    border: none;
    outline: none;
    background: none;
}

.text-c {
    text-align: center;
}

.text-r {
    text-align: right;
}

em {
    font-style: normal;
    font-weight: normal;
}

html,
body {
    font-size: 14px;
}

body {
    overflow-x: hidden;
    width: 100%;
}

.color-f {
    color: #fff
}

.color-7f {
    color: #7f7f7f;
}

.color-8a {
    color: #8a8a8a;
}

.m-l-a {
    margin-left: auto;
}

.m-r-a {
    margin-right: auto;
}

.m-r-0 {
    margin-right: 0px;
}

.m-l-70 {
    margin-left: 70px;
}

.m-b-50 {
    margin-bottom: 50px;
}

.m-t-5 {
    margin-top: 5px;
}

.m-t-10 {
    margin-top: 10px;
}

.m-t-15 {
    margin-top: 15px;
}

.m-t-20 {
    margin-top: 20px;
}

.m-t-25 {
    margin-top: 25px;
}

.w-1200 {
    max-width: 1200px;
    margin: 0 auto;
    width: 1200px;
}

.w-1250 {
    width: 1250px;
    margin: 0 auto;
}

.rate-55 {
    width: 55%;
}

.rate-40 {
    width: 40%;
}

.flex {
    display: flex;
    flex-wrap: wrap;
}

.flex-between {
    justify-content: space-between;
}

.flex-center {
    align-items: center;
}

.flex-end {
    align-items: flex-end;
}

html,
body {
    background: #131619;
}

.main-header {
    background: rgba(19, 22, 25, 0.8);
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    z-index: 9999;
}

.main-header .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
}

.main-header .header-logo img {
    display: block;
    height: 57px;
}

.header-fr {
    display: flex;
    align-items: center;
}

.header-search {
    width: 30px;
    height: 30px;
    background: url("../images/search1.png") no-repeat center;
}

.header-tel {
    background: url("../images/tel1.png") no-repeat 0px center;
    padding-left: 36px;
    font-size: 24px;
    color: #fff;
}

.header-line {
    width: 1px;
    height: 24px;
    background: url("../images/line1.png") no-repeat center;
    margin: 0 30px;
}

.header-nav .nav {
    display: flex;
}

.header-nav li {
    margin: 0 20px;
}

.header-nav li a {
    display: block;
    color: #939699;
    font-size: 14px;
}

.header-nav li:hover a {
    color: #fff;
}

.header-nav li.active a {
    color: #fff;
}

.index-banner {
    position: relative;
}

.index-banner .banner-img img {
    display: block;
    width: 100%;
}

.index-banner .swiper-pagination-bullet {
    width: 28px;
    height: 28px;
    background: url("../images/icon6.png") no-repeat center;
    opacity: 1;
}

.index-banner .swiper-pagination-bullet-active {
    background: url("../images/icon7.png") no-repeat center;
}

.index-banner .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 10px
}

.index-advantage {
    margin: 80px auto;
}

.index-advantage .advantage-ul {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.index-advantage .advantage-ul li {
    width: 20%;
    margin: 0;
}

.index-advantage .advantage-ul .li-con {
    background: #232629;
    margin: 0 15px;
    padding: 40px 5px;
    position: relative;
    height: calc(100% - 80px);
}

.index-advantage .advantage-ul .icon {
    background: #333639;
    width: 80px;
    height: 80px;
    margin: 0 auto;
    border-radius: 100%;
    text-align: center;
    line-height: 80px;
    font-size: 18px;
    color: #fff;
}

.index-advantage .advantage-ul .li-c {
    margin-top: 20px;
    font-size: 18px;
    color: #939699;
    text-align: center;
    line-height: 1.66;
}

.index-about {
    margin: 80px auto;
    display: flex;
    justify-content: space-between;
}

.index-about .about-fl {
    width: 580px;
}

.index-about .about-fr {
    width: 585px;
}

.index-about .about-media {
    position: relative;
    cursor: pointer;
}

.index-about .about-media video {
    display: block;
    width: 100%;
    object-fit: cover;
}

.index-about .about-media .play_but {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6) url("../images/media1.png") no-repeat center;
    cursor: pointer;
}

.index-about .about-media .play_but.active {
    display: none;
}

.index-tit {
    font-size: 36px;
    color: #fff;
    font-weight: normal;
}

.index-about .about-article {
    color: #939699;
    font-size: 14px;
    line-height: 2;
    margin: 25px 0px;
}

.index-about .index-more {
    border: 1px solid #939699;
    width: 130px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #636669;
}

.index-about .index-more .icon {
    display: block;
    margin-left: 10px;
}

.index-product {
    position: relative;
    background: url("../images/index4.jpg") no-repeat center;
    background-size: cover;
}

.index-product .product-box {
    position: relative;
}

.index-product .mySwiper2 {
    overflow: hidden;
}

.index-product .product-a img {
    position: relative;
    top: 0;
    transition: all 360ms;
}

.index-product .product-li {
    padding: 165px 0px 75px 0px;
    position: relative;
}

.index-product .product-a img {
    display: block;
    width: 100%;
}

.index-product .swiper-button-next {
    right: -50px;
}

.index-product .swiper-button-prev {
    left: -50px;
}

.index-product .swiper-button-next:after,
.index-product .swiper-button-prev:after {
    color: #fff;
}

.index-product .index-tit {
    position: absolute;
    left: 0;
    top: 75px;
    width: 100%;
}

.index-product .product-li:after {
    background: rgba(0, 0, 0, 0.7);
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    content: "";
    opacity: 0;
    transition: 360ms;
}

.index-product .product-li:hover:after {
    opacity: 1;
}

.index-product .product-a:hover img {
    top: -20px;
}

.index-product .product-li:before {
    width: 100%;
    height: 100px;
    top: 50%;
    margin-top: -50px;
    display: block;
    content: "";
    position: absolute;
    background: url("../images/icon3.png") no-repeat center;
    z-index: 3;
    transform: scale(0);
    transition: all 360ms;
}

.index-product .product-a:hover .product-li:before {
    transform: scale(1);
}

.index-gx {
    margin: 75px auto;
}

.index-gx .gx-box {
    margin-top: 40px;
    position: relative;
}

.index-gx .mySwiper3 {
    overflow: hidden;
}

.index-gx .gx-li a {
    display: block;
    border: 1px solid #636669;
}

.index-gx .gx-li .img img {
    display: block;
    width: 100%;
}

.index-gx .gx-li .li-txt {
    padding: 20px;
    text-align: center
}

.index-gx .gx-li .t {
    font-size: 18px;
    text-align: center;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.index-gx .gx-li .c {
    font-size: 14px;
    color: #636669;
    line-height: 24px;
    letter-spacing: -1px;
    margin: 10px 0px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -weblit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.index-gx .gx-li .more {
    width: 10px;
    height: 20px;
    background: url("../images/icon4.png") no-repeat center;
    margin: 0 auto;
}

.index-gx .swiper-button-next:after,
.index-gx .swiper-button-prev:after {
    display: none;
}

.index-gx .swiper-button-next {
    width: 60px;
    height: 60px;
    background: url("../images/next2.png") no-repeat center;
    right: -90px;
}

.index-gx .swiper-button-prev {
    width: 60px;
    height: 60px;
    background: url("../images/prev2.png") no-repeat center;
    left: -90px;
}

.index-fz {
    padding: 75px 0px;
    background: url("../images/index4.jpg") no-repeat center;
    background-size: cover;
    position: relative;
}

.index-fz .fz-box {
    position: relative;
    margin-top: 50px;
}

.index-fz .fz-ul {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -30px;
}

.index-fz .fz-ul li {
    width: 12.5%;
}

.index-fz .fz-ul li .li-con {
    margin: 0 30px;
    text-align: center
}

.index-fz .fz-ul li .li-t {
    font-size: 18px;
    color: #fff;
}

.index-fz .fz-ul li .li-radius {
    width: 20px;
    height: 20px;
    background: url("../images/icon8.png") no-repeat center;
    margin: 20px auto;
}

.index-fz .fz-ul li .li-c {
    font-size: 14px;
    line-height: 2.1;
    color: #fff;
}

.index-fz:before {
    width: 100%;
    height: 2px;
    background: #fff;
    position: absolute;
    top: 225px;
    display: block;
    content: "";
    left: 0;
}

.index-xw {
    margin: 75px auto;
}

.index-xw .xw-box {
    margin-top: 40px;
}

.index-xw .xw-ul {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.index-xw .xw-ul li {
    width: 33.3333%;
}

.index-xw .xw-ul li a {
    display: block;
    border: 1px solid #636669;
    margin: 0 15px;
}

.index-xw .xw-ul li .img img {
    display: block;
    width: 100%;
}

.index-xw .xw-ul .li-txt {
    padding: 20px;
}

.index-xw .xw-ul .li-date {
    background: url("../images/date1.png") no-repeat 0px center;
    padding-left: 24px;
    font-size: 16px;
    color: #636669;
}

.index-xw .xw-ul .li-t {
    font-size: 18px;
    line-height: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #fff;
    margin: 20px 0 10px 0px;
}

.index-xw .xw-ul .li-c {
    color: #636669;
    font-size: 14px;
    line-height: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.index-xw .xw-ul .more {
    display: inline-block;
    color: #636669;
    background: url("../images/icon5.png") no-repeat right center;
    padding-right: 24px;
    margin-top: 10px;
}

.index-kh {
    background: #fff;
    padding: 75px 0px;
}

.index-kh .index-tit {
    color: #333;
}

.index-kh .kh-box {
    padding: 0 150px;
    margin-top: 50px;
    position: relative;
}

.index-kh .mySwiper4 {
    overflow: hidden;
}

.index-kh .kh-li .li-c {
    text-align: center;
    color: #333639;
    line-height: 2.4;
}

.index-kh .kh-li .li-img {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 35px;
}

.index-kh .kh-li .li-img img {
    display: block;
    width: 55px;
    height: 55px;
    border-radius: 100%;
}

.index-kh .kh-li .name {
    color: #333639;
    font-size: 18px;
    margin-left: 20px;
}

.index-kh .swiper-button-next:after,
.index-kh .swiper-button-prev:after {
    display: none;
}

.index-kh .swiper-button-next {
    width: 60px;
    height: 60px;
    background: url("../images/next3.png") no-repeat center;
}

.index-kh .swiper-button-prev {
    width: 60px;
    height: 60px;
    background: url("../images/prev3.png") no-repeat center;
}

.index-hb {
    margin: 75px auto;
}

.index-hb .hb-box {
    margin-top: 40px;
}

.index-hb .hb-ul {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.index-hb .hb-ul li {
    width: 16.6666%;
}

.index-hb .hb-ul li a {
    display: block;
}

.index-hb .hb-ul li img {
    display: block;
    width: 170px;
    opacity: 0.3;
    transition: all 360ms;
}

.index-hb .hb-ul li:hover img {
    opacity: 1;
}

.main-header {
    width: 100%;
}

.index-banner {
    width: 100%;
    overflow: hidden;
}

.index-db {
    padding: 75px 0px;
    background: url("../images/index6.jpg") no-repeat center;
    background-size: cover;
    display: flex;
    flex-wrap: wrap;
}

.index-db .db-fl {
    width: 435px;
}

.index-db .db-fr {
    width: 770px;
}

.index-db .slideTxtBox {
    display: flex;
    justify-content: space-between;
}

.index-db .hd {
    width: 435px;
    display: flex;
    flex-direction: column;
    justify-content: space-between
}

.index-db .bd {
    width: 770px;
}

.index-db .hd ul {
    margin-top: 50px;
}

.index-db .hd ul li {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 2;
    margin: 15px 0px;
    cursor: pointer;
    position: relative;
    transition: all 360ms;
    padding: 0;
}

.index-db .slideTxtBox .hd ul li.on {
    color: #fff;
    padding-left: 35px;
}

.index-db .hd ul li.on:before {
    width: 30px;
    height: 2px;
    background: #fff;
    display: block;
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -1px;
}

.index-db .db-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.index-db .db-li .li-con {
    width: 400px;
    border: 1px solid #636669;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(19, 22, 25, 0.8);
}

.index-db .db-li .img img {
    display: block;
    width: 100%;
}

.index-db .db-li .li-txt {
    padding: 15px 24px;
}

.index-db .db-li .li-t {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.index-db .db-li .li-t .t {
    font-size: 18px;
    color: #fff;
}

.index-db .db-li .li-t .icon {
    display: block;
    height: 36px;
}

.index-db .db-li .li-c {
    font-size: 14px;
    color: #fff;
    line-height: 2;
    margin: 15px 0px;
}

.index-db .db-li .line {
    background: #2b2e30;
    height: 1px;
    margin: 20px 0px;
}

.index-db .db-li .li-b img {
    display: block;
    max-width: 100%;
    margin: 0 auto;
}

.index-db .db-li.small .li-con {
    width: 340px;
}

.index-db .db-li.small .li-t .t {
    color: #636669;
}

.index-db .db-li.small .li-c {
    color: #636669;
}

.index-db .arrow {
    display: flex;
    margin-top: 25px;
}

.index-db .arrow a {
    display: block;
    width: 60px;
    height: 60px;
    cursor: pointer;
    margin-right: 15px;
}

.index-db .arrow a.next {
    background: url("../images/next3.png") no-repeat center;
}

.index-db .arrow a.prev {
    background: url("../images/prev3.png") no-repeat center;
}

.main-footer {
    background: #ffffff;
}

.main-footer .footer {
    padding: 55px 0px 40px 0px;
    display: flex;
    justify-content: space-between;
}

.main-footer .footer-fl {
    width: 480px;
}

.main-footer .footer-fr {
    width: 580px;
}

.footer-contact {
    display: flex;
}

.footer-contact .contact-t {
    font-size: 18px;
    margin-bottom: 15px;
}

.footer-contact .contact-fl {
    width: 325px;
}

.footer-contact .contact-c {
    color: #636669;
}

.footer-contact .contact-c .c {
    padding-left: 35px;
    line-height: 2;
    margin: 10px 0px;
}

.footer-contact .contact-c .address {
    background: url("../images/foot2.png") no-repeat 0px center;
}

.footer-contact .contact-c .tel {
    background: url("../images/foot3.png") no-repeat 0px center;
}

.footer-contact .contact-c .email {
    background: url("../images/foot4.png") no-repeat 0px center;
}

.main-footer .line {
    height: 1px;
    background: #e3e6eb;
    margin: 40px 0;
}

.footer-logo img {
    display: block;
    height: 85px;
}

.footer-wx {
    text-align: center;
}

.footer-wx .img img {
    display: block;
    width: 100px;
}

.footer-t {
    font-size: 36px;
}

.footer-tip {
    font-size: 18px;
    margin: 10px 0px;
}

.font-b {
    font-weight: bold;
}

.footer-form {
    margin-top: 30px;
}

.footer-form .form-li {
    display: flex;
    align-items: center;
    margin: 20px -10px;
}

.footer-form .form-li .li {
    flex: 1;
    margin: 0 10px;
}

.footer-form .form-li .li-input {
    background: #f5f5f5;
    padding: 0 10px;
}

.footer-form .form-li .input {
    width: 100%;
    height: 52px;
    font-size: 14px;
}

.footer-form .form-li .text {
    padding: 10px 0px;
    width: 100%;
    background: none;
    font-size: 14px;
    font-size: 14px;
}

.footer-form .form-btn {
    border: 1px solid #232629;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50px;
    width: 100%;
}

.footer-form .form-btn .icon {
    display: block;
    width: 14px;
    margin-left: 15px;
}

.footer-copy {
    border-top: 1px solid #e6e7eb;
    padding: 20px 0px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #939699
}

.index-advantage .advantage-ul .li-con {
    position: relative;
    top: 0;
    transition: all 360ms;
}

.index-advantage .advantage-ul .li-con:hover {
    top: -10px;
}

.index-about .index-more {
    transition: all 360ms;
}

.index-about .index-more:hover {
    border-color: #eee;
    color: #eee;
}

.index-gx .gx-li a {
    position: relative;
    top: 0;
    transition: all 360ms;
}

.index-gx .gx-li a:hover {
    border-color: #eee;
    top: -6px;
}

.index-gx .mySwiper3 {
    padding: 10px 0px;
}

.index-xw .xw-ul li a {
    position: relative;
    top: 0;
    transition: all 360ms;
}

.index-xw .xw-ul li a:hover {
    border-color: #eee;
    top: -6px;
}

.mNavBtn {
    display: block;
    width: 24px;
    height: 20px;
    right: 15px;
    top: 24px;
    position: absolute;
    cursor: pointer;
    z-index: 99999;
    display: none;
}

.mNavBtn span {
    position: absolute;
    left: 0;
    width: 24px;
    height: 3px;
    background: #f9a51b;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.mNavBtn span.line1 {
    top: 0;
}

.mNavBtn span.line2 {
    top: 8px;
}

.mNavBtn span.line3 {
    bottom: 0;
}

.mNavBtn.active .line1 {
    transform: rotate(45deg);
    top: 7px;
}

.mNavBtn.active .line2 {
    display: none;
}

.mNavBtn.active .line3 {
    transform: rotate(-45deg);
    bottom: 10px;
}

.mNavBtn.active span {
    width: 25px;
    color: #fff;
}

.body-hide {
    overflow: hidden;
    position: fixed;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
}

.black_bg {
    background: rgba(0, 0, 0, 0.5);
    position: fixed;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    display: none;
}

.black_bg.fix {
    display: block;
    z-index: 999
}

.contact-banner {
    background: url("../images/cc1.jpg") no-repeat center;
    background-size: cover;
    padding: 165px 0px 110px;
}

.contact-tit {
    text-align: center;
    line-height: 1;
}

.contact-tit .ch {
    font-size: 36px;
    color: #fff;
    margin-top: -20px;
}

.contact-tit .en {
    font-size: 60px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.15);
}

.contact-banner .banner-t {
    font-size: 18px;
    color: #fff;
    text-align: center;
    margin: 75px 0px 25px 0px;
}

.contact-banner .banner-c .c {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin: 20px 0px;
}

.contact-banner .banner-c .icon {
    display: block;
    margin-right: 10px;
}

.contact-banner .banner-wx {

    margin: 70px auto 0 auto;

    color: rgba(0, 0, 0, 0.8);
    text-align: center;

    display:flex;
    justify-content:center;
}
.contact-banner .banner-wx .wx{ background: #fff;padding: 30px 0px; border-radius: 3px;
    width: 200px;margin:0 10px;}

.contact-banner .banner-wx img {
    display: block;
    width: 150px;
    margin: 0 auto;
}

.contact-banner .banner-wx .wx-t {
    margin-top: 15px;
}

.contact-ly {
    margin: 75px auto;
}

.contact-ly .ly-box {
    margin-top: 50px;
}

.contact-ly .ly-box .ly-li {
    display: flex;
    margin: 30px -20px;
}

.contact-ly .ly-box .ly-li .li {
    flex: 1;
    margin: 0 20px;
}

.contact-ly .ly-box .ly-li .li-input {
    background: #212427;
    padding: 0 15px;
}

.contact-ly .ly-box .ly-li .li-input .input {
    display: block;
    width: 100%;
    height: 55px;
    font-size: 14px;
    color: #fff;
}

.contact-ly .ly-box .ly-li .li-input .captcha {
    display: block;
    width: 50%;
    height: 55px;
    font-size: 14px;
    color: #fff;
}


.contact-ly .ly-box .ly-li .li-input .text {
    display: block;
    width: 100%;
    font-size: 14px;
    color: #fff;
    padding: 10px 0px;
    background: none;
}

.contact-ly .ly-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #fff;
    border: 1px solid #fff;
    height: 50px;
}

.contact-ly .ly-btn .icon {
    display: block;
    margin-left: 15px;
}

.contact-map .map img {
    display: block;
    width: 100%;
}

.inner-banner {
    height: 500px;
    position: relative;
    background-size: cover !important;
}

.inner-banner .banner-txt {
    top: 220px;
    left: 0;
    width: 100%;
    text-align: center;
    color: #fff;
    position: absolute;
    line-height: 1.6;
    text-transform: uppercase;
}

.inner-banner .banner-txt .ch {
    font-size: 36px;
}

.inner-banner .banner-txt .en {
    font-size: 24px;
}

.service-sx {
    margin: 60px auto;
}

.service-sx .sx-box {
    margin-top: 35px;
}

.service-sx .sx-ul {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -30px;
}

.service-sx .sx-ul li {
    width: 33.3333%;
}

.service-sx .sx-ul .li-con {
    margin: 0 30px;
}

.service-sx .sx-ul .li-t {
    display: flex;
    align-items: center;
    font-size: 18px;
    color: #fff;
}

.service-sx .sx-ul .li-t .icon {
    display: block;
    margin-right: 10px;
}

.service-sx .sx-ul .li-c {
    color: #fff;
    font-size: 14px;
    line-height: 2.1;
    margin: 20px 0px;
    height: 90px;
}

.service-sx .sx-ul .li-img img {
    display: block;
    width: 100%;
}

.service-fw {
    margin: 60px auto;
}

.service-fw .fw-box {
    margin-top: 40px;
}

.service-fw .fw-li {
    display: flex;
    margin: 30px 0;
    align-items: center;
    background: #232629;
}

.service-fw .fw-li .li-img {
    width: 50%;
}

.service-fw .fw-li .li-img img {
    display: block;
    width: 100%;
}

.service-fw .fw-li .li-txt {
    width: 50%;
}

.service-fw .fw-li .con {
    padding: 0 40px;
    font-size: 14px;
    line-height: 2.1;
    color: #fff;
}

.coo-tj {
    margin: 75px auto;
}

.coo-tj .tj-tip {
    color: #999999;
    line-height: 2.1;
    text-align: center;
    margin: 20px 0px;
}

.coo-tj .tj-ul {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.coo-tj .tj-ul li {
    width: 33.333%;
}

.coo-tj .tj-ul .li-con {
    margin: 15px;
    background: #fff;
}

.coo-tj .tj-ul .li-txt {
    padding: 30px 20px 20px 20px;
}

.coo-tj .tj-ul .li-con img {
    display: block;
    width: 100%;
}

.coo-tj .tj-ul .li-t {
    font-size: 20px;
    font-weight: 600;
}

.coo-tj .tj-ul .li-c {
    font-size: 14px;
    line-height: 2.1;
    height: 60px;
    margin-top: 10px;
}

.coo-tj .tj-ul .li-t span:after {
    width: 35px;
    height: 2px;
    background: #333333;
    position: absolute;
    right: 0;
    top: 50%;
    display: block;
    content: "";
    margin-top: -1px;
}

.coo-tj .tj-ul .li-t span {
    display: inline-block;
    padding-right: 40px;
    position: relative;
}

.coo-ys {
    margin: 75px auto;
}

.coo-ys .ys-ul {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    margin: 40px -15px 0 -15px;
}

.coo-ys .ys-ul li {
    width: 33.333%;
    margin: 15px 0px;
}

.coo-ys .ys-ul li .li-con {
    background: #232629;
    padding: 30px;
    margin: 0 15px;
    height: calc(100% - 60px);
    position: relative
}

.coo-ys .ys-ul li .li-img img {
    display: block;
    width: 60px;
}

.coo-ys .ys-ul li .li-t {
    font-size: 24px;
    color: #fff;
    margin: 20px 0px;
}

.coo-ys .ys-ul li .li-c {
    color: #939699;
    line-height: 2.1;
    margin-top: 15px;
}

.news-xw {
    padding-bottom: 30px;
}

.news-xw .xw-ul li {}

.news-xw .xw-ul li a {
    border-bottom: 1px solid #333639;
    padding: 60px 0px;
    display: flex;
}

.news-xw .xw-ul li .li-img {
    width: 200px;
    margin-right: 55px;
}

.news-xw .xw-ul li .li-img img {
    display: block;
    width: 100%;
}

.news-xw .xw-ul li .li-date {
    padding: 12px 0px;
}

.news-xw .xw-ul li .m {
    font-size: 36px;
    font-weight: 600;
    color: #fff;
}

.news-xw .xw-ul li .y {
    color: #636669;
}

.news-xw .xw-ul li .icon {
    width: 14px;
    height: 24px;
    background: url("../images/icon1.png") no-repeat center;
    margin-top: 10px;
}

.news-xw .xw-ul li .line {
    width: 40px;
    height: 1px;
    background: #636669;
    margin: 30px 30px;
}

.news-xw .xw-ul li .li-txt {
    flex: 1;
    padding: 20px 0px;
}

.news-xw .xw-ul li .t {
    font-size: 18px;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-xw .xw-ul li .c {
    font-size: 14px;
    color: #939699;
    line-height: 24px;
    margin-top: 12px;
}

.news-xw .xw-ul li:hover {
    background: #232629;
}

.main-pages {
    display: flex;
    justify-content: center;
    padding: 40px 0px;
    line-height: 30px;
}

.main-pages .a {
    width: 30px;
    height: 30px;
    border: 1px solid #131619;
    text-align: center;
    line-height: 30px;
    border-radius: 100%;
    color: #939699;
    margin: 0 5px;
}

.main-pages .a.active {
    background: #fff;
    color: #131619;
}

.main-pages .p-a {
    color: #939699;
    padding: 0 15px;
    border: 1px solid #c9c9c9;
    border-radius: 15px;
    margin: 0 10px;
}

.main-pages .p-a.on {
    border-color: #fff;
    color: #fff;
}

.news-detail {
    margin: 60px auto;
}

.news-detail .news-tit {
    text-align: center;
    color: #fff;
    font-size: 24px;
}

.news-detail .news-date {
    text-align: center;
    color: #939699;
    margin: 20px 0px;
}

.news-detail .news-article {
    border-top: 1px solid #333639;
    padding: 30px 0px;
    max-width: 800px;
    margin: 0 auto;
    color: #939699;
    line-height: 2.1;
}

.news-detail .news-article img {
    max-width: 100%;
}

.news-other {
    display: flex;
    justify-content: space-between;
    color: #fff;
}

.news-other .other-a {
    color: #fff;
}

.show-mj {
    margin: 75px auto;
}

.show-mj .mj-ul {
    /* 瀑布流容器内元素的间隔 */
    column-gap: 30px;
    /* 瀑布容器内排列的列数 */
    column-count: 3;
}

.show-mj .mj-ul img {
    display: block;
    width: 100%;
}

.show-mj .mj-ul li {
    break-inside: avoid;
    margin: 0px 0 30px 0;
}

.show-mj .mj-ul .li-txt {
    padding: 20px;
}

.show-mj .mj-ul .t {
    color: #e6e7eb;
    font-size: 18px;
    text-align: center;
}

.show-mj .mj-ul .c {
    color: #636669;
    font-size: 14px;
    line-height: 24px;
}

.show-mj .mj-ul .icon {
    height: 24px;
    background: url("../images/icon1.png") no-repeat center;
}

.show-mj .mj-ul li a {
    display: block;
    position: relative;
    top: 0;
    transition: all 360ms;
    background: #232629;
}

.show-mj .mj-ul li:hover a {
    top: -10px;
}

.product-nav {
    border-bottom: 1px solid #333639;
    height: 75px;
    display: flex;
    justify-content: center;
    line-height: 75px;
}

.product-nav a {
    color: #636669;
    font-size: 18px;
    position: relative;
    margin: 0 36px;
}

.product-nav a:hover {
    color: #fff;
}

.product-nav a.active {
    color: #fff;
}

.product-nav a.active:after {
    width: 100%;
    height: 3px;
    background: #fff;
    display: block;
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
}

.product-container {
    max-width: 1920px;
    margin: 65px auto;
}

.product-container .product-inner {
    padding: 0 120px;
    margin: 25px 0px;
}

.product-container .product-ul {
    padding: 0 100px;
    display: flex;
    flex-wrap: wrap;
}

.product-container .product-ul li {
    width: 25%;
}

.product-container .product-ul li .img {
    position: relative;
}

.product-container .product-ul li a {
    display: block;
    margin: 20px;
    position: relative;
    top: 0;
    transition: all 360ms;
}

.product-container .product-ul li .img img {
    display: block;
    width: 100%;
}

.product-container .product-ul li .bg {
    opacity: 0;
    transition: all 360ms;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(19, 22, 25, 0.7) url("../images/icon3.png") no-repeat center;
}

.product-container .product-ul li .t {
    font-size: 18px;
    color: #fff;
    text-align: center;
    margin: 25px 0px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product-container .product-ul li:hover .bg {
    opacity: 1;
}

.product-container .product-ul li:hover a {
    top: -10px;
}

.product-detail {
    margin: 65px auto;
}

.product-detail .detail-sec1 {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.product-detail .detail-sec1 .sec1-box {
    width: 560px;
    position: relative;
}

.product-detail .detail-sec1 .sec1-fr {
    width: 560px;
}

.product-detail .detail-sec1 .mySwiper {
    overflow: hidden;
}

.product-detail .detail-sec1 .sec1-img img {
    display: block;
    width: 100%;
}

.product-detail .swiper-pagination {
    bottom: 0;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.5);
}

.product-detail .swiper-pagination-bullet {
    width: 15px;
    height: 15px;
    background: #fff;
}

.product-detail .sec1-t {
    display: flex;
}

.product-detail .sec1-t .t {
    font-size: 24px;
    color: #fff;
    line-height: 1;
}

.product-detail .sec1-t .tag {
    background: #fff;
    border-radius: 5px;
    line-height: 24px;
    padding: 0 10px;
    margin-right: 10px;
    font-size: 12px;
    height: 24px;
    white-space: nowrap;
}

.product-detail .sec1-table {
    margin-top: 40px;
}

.product-detail .sec1-table table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid #434649;
}

.product-detail .sec1-table table td {
    padding: 10px 15px;
    color: #666666;
    background: #232629;
    border: 1px solid #434649;
}

.product-detail .sec1-table table tr:nth-child(2n) td {
    background: #1b1d20
}

.product-tit {
    display: flex;
    align-items: center;
}

.product-tit .t {
    color: #939699;
    font-size: 18px;
    margin-right: 15px;
}

.product-tit .line {
    flex: 1;
    height: 1px;
    background: #e3e6e9;
}

.product-sec2 {
    margin: 60px 0px;
}

.product-article {
    margin: 30px 0px;
    color: #666666;
    line-height: 2.1;
}

.product-article img {
    max-width: 100%;
}

.brand-banner img {
    display: block;
    width: 100%;
}

.brand-jj {
    margin: -160px auto 40px auto;
    position: relative;
    z-index: 2;
    background: #232629;
    border-radius: 30px;
    overflow: hidden;
}

.brand-jj .jj-img {
    margin-top: -100px;
}

.brand-jj .jj-img img {
    display: block;
    width: 100%;
}

.brand-jj .jj-txt {
    padding: 40px 55px;
    background: #232629;
    border-radius: 30px;
    position: relative;
    z-index: 3;
}

.brand-jj .jj-line {
    height: 3px;
    width: 30px;
    background: #fff;
    margin: 20px auto;
}

.brand-jj .jj-c {
    color: #939699;
    line-height: 2.2;
}

.brand-sec1 {
    margin: 40px auto;
}

.brand-sec1-ul li {
    margin: 35px 0px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-sec1-ul li .li-img {
    width: 560px;
}

.brand-sec1-ul li .li-img img {
    display: block;
    width: 100%;
    border-radius: 30px;
}

.brand-sec1-ul li .li-txt {
    width: 560px;
    color: #939699;
    line-height: 2.2;
}

.brand-zz {
    padding: 75px 0;
    background: url("../images/dd6.jpg") no-repeat center;
    background-size: cover;
}

.brand-zz .zz-box {
    margin-top: 40px;
    position: relative;
}

.brand-zz .zz-li a {
    display: block;
    background: #fff;
    padding: 35px 20px;
}

.brand-zz .zz-li a img {
    display: block;
    width: 100%;
}

.brand-zz .mySwiper {
    overflow: hidden;
}

.brand-zz .swiper-button-next:after,
.brand-zz .swiper-button-prev:after {
    color: #fff;
}

.brand-zz .swiper-button-next {
    right: -50px;
}

.brand-zz .swiper-button-prev {
    left: -50px;
}

.brand-ys {
    margin: 75px auto;
}

.brand-ys-ul {
    display: flex;
    flex-wrap: wrap;
    margin-top: 40px;
}

.brand-ys-ul li {
    width: 33.333%;
    margin: 15px 0px;
}

.brand-ys-ul li .li-con {
    margin: 0 15px;
    background: #232629;
    position: relative;
    height: 100%;
}

.brand-ys-ul li .li-hd {
    padding: 30px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
}

.brand-ys-ul li .num {
    -webkit-text-stroke: 1px #999;
    -webkit-text-fill-color: transparent;
    font-size: 56px;
    color: #fff;
}

.brand-ys-ul li .hd-tit .t {
    font-size: 18px;
    font-weight: 600;
}

.brand-ys-ul li .hd-tit .t span {
    display: inline-block;
    position: relative;
    padding-right: 45px;
}

.brand-ys-ul li .hd-tit .t span:after {
    width: 35px;
    height: 2px;
    background: #333333;
    display: block;
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -1px;
}

.brand-ys-ul li .hd-tit .en {
    color: #333;
    font-weight: 600;
    margin-top: 5px;
}

.brand-ys-ul li .li-bd {
    padding: 25px 20px;
    color: #fff;
    line-height: 2;
    font-size: 14px;
}

.brand-ys-ul li.w50 {
    width: 50%;
}

.brand-jx {
    padding: 75px 0px;
    background: url("../images/dd7.jpg") no-repeat center;
    background-size: cover;
}

.brand-jx .jx-ul {
    display: flex;
    flex-wrap: wrap;
    margin: 40px -15px 0 -15px;
}

.brand-jx .jx-ul li {
    width: 33.3333%;
}

.brand-jx .jx-ul li a {
    display: block;
    background: #232629;
    margin: 15px;
    position: relative;
    top: 0;
    transition: all 360ms
}

.brand-jx .jx-ul li .img img {
    display: block;
    width: 100%;
}

.brand-jx .jx-ul li .li-txt {
    padding: 20px;
}

.brand-jx .jx-ul li .img img {
    display: block;
    width: 100%;
}

.brand-jx .jx-ul li .li-txt {
    padding: 20px;
    text-align: center
}

.brand-jx .jx-ul li .t {
    font-size: 18px;
    text-align: center;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.brand-jx .jx-ul li .c {
    font-size: 14px;
    color: #636669;
    line-height: 24px;
    letter-spacing: -1px;
    margin: 10px 0px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -weblit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.brand-jx .jx-ul li .more {
    width: 10px;
    height: 20px;
    background: url("../images/icon4.png") no-repeat center;
    margin: 0 auto;
}

.brand-jx .jx-ul li:hover a {
    top: -6px;
}

.brand-more {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 130px;
    height: 50px;
    border: 1px solid #fff;
    color: #fff;
    margin: 35px auto;
}

.brand-more .icon {
    display: block;
    margin-left: 10px;
}

@media (max-width:1200px) {
    .brand-jj {
        margin: 40px 15px;
    }
    .brand-jj .jj-img {
        margin-top: -30px;
    }
    .brand-jj .jj-txt {
        padding: 20px 15px;
    }
    .brand-sec1 {
        margin: 30px 15px;
    }
    .brand-sec1-ul li .li-img {
        width: 100%;
    }
    .brand-sec1-ul li {
        margin: 20px 0;
        display: block;
    }
    .brand-sec1-ul li .li-txt {
        width: 100%;
        margin: 15px 0px;
    }
    .brand-zz {
        padding: 40px 15px;
    }
    .brand-zz .zz-li a {
        margin: 0 20px;
    }
    .brand-zz .swiper-button-next {
        right: -10px;
    }
    .brand-zz .swiper-button-prev {
        left: -10px;
    }
    .brand-ys-ul li {
        width: 100%;
    }
    .brand-ys {
        margin: 40px 15px;
    }
    .brand-ys-ul li.w50 {
        width: 100%;
    }
    .brand-jx {
        padding: 40px 15px;
    }
    .brand-jx .jx-ul li {
        width: 100%;
    }
    .product-detail {
        margin: 40px 15px;
    }
    .product-detail .detail-sec1 {
        display: block;
    }
    .product-detail .detail-sec1 .sec1-box {
        width: 100%;
    }
    .product-detail .detail-sec1 .sec1-fr {
        width: 100%;
        margin-top: 20px;
    }
    .product-detail .sec1-t .t {
        font-size: 18px;
        line-height: 24px;
    }
    .product-container .product-ul {
        padding: 0;
    }
    .product-container {
        margin: 40px 15px;
    }
    .product-container .product-ul li {
        width: 50%;
    }
    .product-container .product-ul li a {
        margin: 10px 5px;
    }
    .product-container .product-ul li .t {
        margin: 10px 0;
        font-size: 16px;
    }
    .news-detail {
        margin: 40px 15px;
    }
    .news-other {
        display: block;
        line-height: 2;
    }
    .w-1200 {
        width: auto;
    }
    .mNavBtn {
        display: block;
    }
    .main-header .header-logo img {
        height: 40px;
    }
    .header-nav {
        display: none;
    }
    .header-fr {
        display: none;
    }
    .main-header .header {
        padding: 10px 15px;
    }
    .main-header .header-nav {
        position: fixed;
        left: 0;
        top: 60px;
        background: #000;
        width: 100%;
        padding: 15px 0px;
        z-index: 9999;
    }
    .main-header .header-nav .nav {
        display: block;
    }
    .main-header .header-nav a {
        text-align: center;
        padding: 10px 0px;
    }
    .index-banner .swiper-pagination-bullet {
        width: 18px;
        height: 18px;
        background-size: 100% 100%;
    }
    .index-advantage {
        margin: 40px 15px;
    }
    .index-tit {
        font-size: 24px;
    }
    .index-advantage .advantage-ul {
        margin: 0px;
    }
    .index-advantage .advantage-ul li {
        width: 100%;
    }
    .index-advantage .advantage-ul li .li-con {
        display: flex;
        align-items: center;
        margin: 10px 0px;
    }
    .index-advantage .advantage-ul .li-con {
        height: auto;
        padding: 20px 15px;
    }
    .index-advantage .advantage-ul .icon {
        margin: 0 15px 0 0;
    }
    .index-advantage .advantage-ul .li-c {
        margin: 0;
        text-align: left;
    }
    .index-about {
        margin: 40px 15px;
        display: block;
    }
    .index-about .about-fl {
        width: auto;
    }
    .index-about .about-fr {
        width: auto;
        margin-top: 15px;
    }
    .index-about .about-article {
        margin: 15px 0px;
    }
    .index-product {
        padding: 40px 15px;
    }
    .index-product .product-li {
        padding: 130px 0 40px 0px;
    }
    .index-product .swiper-button-next {
        right: 0px;
    }
    .index-product .swiper-button-prev {
        left: 0px;
    }
    .index-gx {
        margin: 40px 15px;
    }
    .index-gx .swiper-button-next {
        right: -10px;
        background: url("../images/next3.png") no-repeat center;
    }
    .index-gx .swiper-button-prev {
        left: -10px;
        background: url("../images/prev3.png") no-repeat center;
    }
    .index-fz {
        padding: 40px 15px;
    }
    .index-fz .fz-ul li {
        width: 50%;
    }
    .index-fz:before {
        display: none;
    }
    .index-xw {
        margin: 40px 15px;
    }
    .index-xw .xw-ul li {
        width: 100%;
        margin-bottom: 15px;
    }
    .index-xw .xw-ul {
        margin: 0px;
    }
    .index-kh {
        padding: 40px 15px;
    }
    .index-kh .kh-box {
        padding: 0;
        margin-top: 25px;
    }
    .index-hb .hb-ul li {
        width: 33.3333%;
    }
    .index-hb {
        margin: 40px 15px;
    }
    .index-hb .hb-ul li img {
        max-width: 80%;
    }
    .index-hb .hb-box {
        margin-top: 20px;
    }
    .index-db {
        padding: 40px 15px;
    }
    .index-db .hd {
        width: 100%;
        flex-direction: inherit;
        display: block;
    }
    .index-db .slideTxtBox {
        display: block;
    }
    .index-db .bd {
        width: 100%;
    }
    .index-db .hd ul {
        display: flex;
        margin: 0;
    }
    .index-db .hd ul li {
        margin-right: 10px;
    }
    .index-db .db-li .li-con {
        width: auto;
    }
    .index-db .db-flex {
        display: block;
    }
    .index-db .db-li.small .li-con {
        width: auto;
        margin-top: 15px;
    }
    .index-gx .gx-box {
        margin-top: 25px;
    }
    .index-product .index-tit {
        top: 40px;
    }
    .index-product .product-li {
        padding-top: 60px;
    }
    .index-db .arrow {
        margin: 15px 0px;
        justify-content: flex-end;
    }
    .main-footer .footer {
        display: block;
        padding: 40px 15px;
    }
    .main-footer .footer-fl {
        width: auto;
    }
    .main-footer .footer-fr {
        width: auto;
        margin-top: 25px;
    }
    .footer-contact {
        display: block;
    }
    .footer-contact .contact-fl {
        width: auto;
    }
    .footer-contact .wx {
        text-align: center;
        margin-top: 25px;
    }
    .footer-copy {
        display: block;
        text-align: center;
        padding: 15px;
    }
    .index-fz .fz-ul {
        margin: 0 0px;
    }
    .contact-tit .en {
        font-size: 40px;
    }
    .contact-tit .ch {
        font-size: 24px;
    }
    .contact-banner {
        padding: 120px 0px 80px 0px;
    }
    .contact-ly {
        margin: 40px 15px;
    }
    .contact-ly .ly-box .ly-li .li {
        margin: 0 10px;
    }
    .contact-ly .ly-box .ly-li {
        margin: 20px -10px;
    }
    .contact-ly .ly-box {
        margin-top: 30px;
    }
    .footer-t {
        font-size: 24px;
    }
    .footer-tip {
        font-size: 16px;
    }
    .inner-banner {
        height: 250px;
    }
    .inner-banner .banner-txt {
        top: 120px;
    }
    .inner-banner .banner-txt .ch {
        font-size: 24px;
    }
    .inner-banner .banner-txt .en {
        font-size: 20px;
    }
    .service-sx {
        margin: 40px 15px;
    }
    .service-sx .sx-ul li {
        width: 100%;
        margin-top: 20px;
    }
    .service-sx .sx-box {
        margin-top: 20px;
    }
    .service-sx .sx-ul .li-c {
        margin: 10px 0px;
        height: auto;
    }
    .service-fw {
        margin: 40px 15px;
    }
    .service-fw .fw-box {
        margin-top: 20px;
    }
    .service-fw .fw-li {
        display: block;
    }
    .service-fw .fw-li .li-img {
        width: 100%;
    }
    .service-fw .fw-li .li-txt {
        width: 100%;
    }
    .service-fw .fw-li .con {
        padding: 15px;
    }
    .coo-tj {
        margin: 40px 15px;
    }
    .coo-tj .tj-tip p {
        display: inline
    }
    .coo-tj .tj-ul li {
        width: 100%;
    }
    .coo-ys {
        margin: 40px 15px;
    }
    .coo-ys .ys-ul li {
        width: 100%;
    }
    .coo-ys .ys-ul li .li-con {
        height: auto;
    }
    .coo-ys .ys-ul li .li-t {
        font-size: 20px;
    }
    .news-xw {
        padding: 30px 15px;
    }
    .news-xw .xw-ul li a {
        padding: 20px 0px;
        display: block;
    }
    .news-xw .xw-ul li .li-img {
        margin: 0 auto;
    }
    .news-xw .xw-ul li .li-date {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-top: 15px;
    }
    .news-xw .xw-ul li .y {
        margin: 0 10px;
    }
    .news-xw .xw-ul li .icon {
        display: none;
    }
    .news-xw .xw-ul li .line {
        margin: 10px auto;
    }
    .news-xw .xw-ul li .t {
        font-size: 16px;
    }
    .news-xw .xw-ul li .m {
        font-size: 24px;
    }
    .main-header{position:relative;}
    .index-gx .swiper-button-next{width:40px;height:40px;background-size:100% 100%;}
    .index-gx .swiper-button-prev{background-size:100% 100%;width:40px;height:40px;}
    .index-product .swiper-button-next:after, .index-product .swiper-button-prev:after{font-size:24px;}
    .index-product .swiper-button-next{right:-10px;}
    .index-product .swiper-button-prev{left:-10px;}
    .index-kh .swiper-button-next{width:40px;height:40px;right:-10px;background:url("../images/next2.png") no-repeat center;background-size:100% 100%;}
    .index-kh .swiper-button-prev{width:40px;height:40px;left:-10px;background:url("../images/prev2.png") no-repeat center;background-size:100% 100%;}
    .index-db .arrow a.prev{width:40px;height:40px;background-size:100% 100%;}
    .index-db .arrow a.next{width:40px;height:40px;background-size:100% 100%;}
    .index-about .about-media .play_but{display:none;}
}


/*
分页格式
*/

.pagelist {
    margin-top: 50px;
    margin-bottom: 35px;
}

.pagelist ul {
    text-align: center;
    font-size: 0;
}

.pagelist ul li {
    display: inline-block;
    margin: 0 3px;
}

.pagelist ul li a {
    padding: 9px 15px;
    font-size: 14px;
    display: block;
    background: rgb(178, 175, 175);
    color: #fff;
}

.pagelist ul li span {
    padding: 9px 15px;
    font-size: 14px;
    display: block;
    color: rgb(140, 137, 137);
}

.pagelist ul li.active a {
    background: none;
    color: rgb(140, 137, 137);
    border: 1px solid #e5e5e5;
}

.pagelist ul li.active span {
    background: none;
    color: rgb(140, 137, 137);
    border: 1px solid #e5e5e5;
}

.pagelist ul li.disabled span {
    background: none;
    color: rgb(140, 137, 137);
    border: 1px solid #e5e5e5;
}

.pagelist ul li.pageprev a,
.pagelist ul li.pagenext a {
    background: none;
    color: rgb(140, 137, 137);
    border: 1px solid #e5e5e5;
}

.pagelist ul li:hover {
    transform: scale(0.95);
}



/********************************2022-10-31*******************/
.product-container .product-ul{padding:0;}
.product-container .product-flex31{padding:0 100px;display:flex;justify-content:space-between;}
.product-container .product-side{width:240px;min-width:240px;margin-right:30px;}
.product-container .product-right{flex:1;}
.subNavBox{}
.subNav{cursor:pointer;font-size:14px;color:#999;padding:8px 10px;background:#f3f3f3;line-height:24px;display:flex;justify-content:space-between;align-items:center}
.subNav span{width:calc(100% - 24px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.subNav i{width:24px;height:24px;background:url("../images/312.png") no-repeat center;background-size:12px 12px;}
.subNav:hover{color:#ffc400;}
.subNav.on i{background:url("../images/311.png") no-repeat center;background-size:12px 12px;}
.navContent{display: none;background:#f9f9f9}
.navContent li a{padding: 8px 20px 8px 35px;
    margin-right: 0;
    color: #666;display:block;line-height:24px;font-size:14px;}
.navContent li a:hover{color:#ffc400;}
.product-container .product-side .side-tit{position: relative;
    font-size: 19px;
    text-transform: uppercase;
    line-height: 49px;
    color: #FFF;
    padding: 0 20px;
    background: #ffc400;
    font-weight: normal;}
.product-container .product-tit{line-height: 38px;
    position: relative;
    font-size: 22px;
    margin: 0 0 15px;
    padding-bottom: 5px;
    font-size: 36px;
    border-bottom: 1px solid rgba(255,255,255,0.5);
    font-weight: normal;
    color: #eee;
    font-weight: bold;}
@media (max-width:1200px) {
    .product-container .product-side{display:none;}
    .product-container .product-flex31{padding:0;}
    .product-container .product-tit{font-size:18px;}
}



.index-xz{padding:75px 0;background:rgba(0,0,0,0.1);}
.index-xz .xz-box{display:flex;justify-content:space-between;flex-wrap:wrap;margin-top:50px;}
.index-xz .xz-fl{width:550px;position:relative;}
.index-xz .xz-fr{width:540px;color:#fff;line-height:2;font-size:16px;position:relative;}
.index-xz .xz-txt{position:relative;height:100%;display:flex;align-items:center;}
.index-xz .xz-txt .c{}
.mySwiper-xz{overflow:hidden;}
.index-xz .xz-img img{display:block;width:100%;}
.index-xz .swiper-button-next:after{color:#fff;}
.index-xz .swiper-button-prev:after{color:#fff;}
.index-xz .swiper-button-next{right:-50px;}
.index-xz .swiper-button-prev{left:-50px;}
.xz-media video{display:block;width:100%;height: 500px;}
.index-xz .xz-fl{width:35%;}
.index-xz .xz-fl:nth-child(1){width:65%;}

.footer-contact .wx{display:flex}
.footer-contact .wx img{display:block;width:100px;}
.footer-contact .contact-t{font-size:16px;}

@media (max-width:1200px) {
    .index-xz{padding:40px 15px;}
    .index-xz .xz-box{display:block;margin-top:30px;}
    .index-xz .xz-fl{width:100%;}
    .index-xz .xz-fr{width:100%;}
    .index-xz .swiper-button-prev{left:-5px;}
    .index-xz .swiper-button-next{right:-5px;}
    .swiper-button-next:after, .swiper-button-prev:after{font-size:30px;}
    .index-xz .xz-txt{margin-top:15px;font-size:14px;}
    .xz-media{margin-bottom:15px;}
    .xz-media video{display:block;width:100%;height: auto;}
    .index-xz .xz-fl{width:100%}
    .index-xz .xz-fl:nth-child(1){width:100%;}
    .contact-banner .banner-wx .wx{margin:10px auto;width:150px;}
    .contact-banner .banner-wx img{width:120px;}
    .contact-banner .banner-wx{}
}