@font-face {
    font-family: syl;
    src: url(../font/SOURCEHANSANSCN-LIGHT.OTF);
}

@font-face {
    font-family: syr;
    src: url(../font/SOURCEHANSANSCN-REGULAR.OTF);
}

@font-face {
    font-family: sysb;
    src: url(../font/SourceHanSerifCN-Bold.otf);
}

body {
    max-width: 1920px;
    min-width: 1400px;
    margin: 0 auto;
    font-size: 20px;
    font-family: syr;
    color: #373737;
}

.box {
    width: 73.5687%;
    min-width: 1400px;
    margin: 0 auto;
}

html {
    scroll-padding-top: 350px;
}

/* header */

header {
    max-width: 1920px;
    position: fixed;
    background: #fff;
    top: 0;
    left: 0;
    right: 0;
    margin: auto;
    z-index: 999;
}

header .box {
    height: 149px;
    border-radius: 57px;
    padding: 0 31px 0 47px;
}

header .logo img {
    margin-top: 36px;
}

header .logo::after {
    content: '';
    width: 214px;
    height: 214px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: -22px;
    z-index: -1;
}

header .text {
    font-size: 18px;
    color: #373737;
    margin-left: 23px;
}

header .text span {
    width: 7px;
    height: 7px;
    background: rgb(40, 40, 40, .11);
    border-radius: 50%;
    margin-right: 12px;
}

header .text b {
    font-size: 22px;
}

.hright {
    width: 788px;
}

nav {
    width: 680px;
}

nav a,
nav a:hover {
    font-size: 16px;
    color: #282828;
}

nav .active,
nav a:hover {
    font-weight: bold;
}

header .phone:hover p {
    display: flex;
}

header .phone p {
    display: none;
    background-color: rgb(255, 255, 255);
    box-shadow: 1.5px 2.598px 11.18px 1.82px rgb(28 28 28 / 13%);
    width: 197px;
    line-height: 51px;
    top: 83px;
    right: -65px;
    font-size: 18px;
    border-radius: 15px;
}

header .phone p::after {
    content: '';
    position: absolute;
    top: -16px;
    right: 0;
    left: 0;
    margin: auto;
    width: 0;
    height: 0;
    border-width: 10px;
    border-color: transparent transparent #fff transparent;
    border-style: solid;
    filter: drop-shadow(1.5px 2.598px 11.18px rgb(28 28 28 / 13%));
}

/* header end */

.xuan {
    position: fixed;
    right: 3px;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 69px;
    height: 293px;
    z-index: 99;
    font-size: 18px;
}

.xuan li {
    width: 69px;
    height: 69px;
    background: #2c2c2c;
    cursor: pointer;
}

.xuan li a img:nth-child(2) {
    display: none;
}

.xuan li:last-child {
    background: #b4b7b3 !important;
}

.xuan li:hover {
    background: #64c6bf;
}

.xuan li:hover .kuang {
    display: flex;
}

.xuan li a {
    width: 100%;
    height: 100%;
}

.xuan li .kuang {
    display: none;
    background-color: rgb(255, 255, 255);
    box-shadow: 1.5px 2.598px 11.18px 1.82px rgb(28 28 28 / 13%);
    width: 200px;
    height: 60px;
    right: 90px;
    border-radius: 15px;
}

.xuan li:nth-child(2) .kuang {
    width: 165px;
    height: 165px;
}

.xuan li:nth-child(3) .kuang {
    width: 258px;
}

.xuan .kuang .jiao {
    top: 0;
    bottom: 0;
    margin: auto;
    right: -20px;
    width: 0;
    height: 0;
    border-width: 10px;
    border-color: transparent transparent transparent #fff;
    border-style: solid;
    filter: drop-shadow(1.5px 2.598px 11.18px rgb(28 28 28 / 13%));
}

/* footer */

footer {
    background: #fbfbfb;
    padding-top: 76px;
}

.f_top {
    border-top: 1px solid #e9e9e9;
    border-bottom: 1px solid #e9e9e9;
}

.f_top .box1 {
    width: 1293px;
    height: 75px;
    margin: auto;
}

.f_top a {
    font-size: 16px;
    color: #252525;
}

.f_top .line {
    width: 1px;
    height: 75px;
    background: #e9e9e9;
}

.f_mid {
    padding: 80px 0 56px;
}

.f_mid .phone {
    margin-top: 32px;
    font-size: 16px;
    color: #454545;
}

.f_mid .phone p:nth-child(2) {
    font-size: 48px;
    letter-spacing: -3px;
}

.f_mid>div:nth-child(2) {
    width: 845px;
}

.f_mid .infor {
    font-size: 16px;
    line-height: 49px;
    color: #1e1e1e;
}

.f_mid .infor span {
    width: 60px;
    text-align-last: justify;
}

.f_mid .qrcode {
    width: 355px;
    font-size: 19px;
    color: #2d2d2d;
}

.f_mid .qrcode img {
    width: 148px;
    padding: 11px;
    border: 1px solid #bababa;
    margin-bottom: 7px;
}

.f_bottom {
    background: #f1f1f1;
    font-size: 14px;
    color: #3a3a3a;
}

.f_bottom .box {
    height: 75px;
}

.f_bottom a {
    color: #3a3a3a;
}

/* footer end */

/* 列表分页 */

.pagination {
    font-size: 19px;
    color: #333333;
    text-align: center;
    margin-top: 100px;
}

.pagination li {
    display: inline-block;
    width: 50px;
    line-height: 50px;
    background: #ebebeb;
    margin: 0 5px;
}

.pagination li a {
    display: block;
}

.pagination li.active,
.pagination li a:hover {
    color: #fff;
    background: #64c6bf;
}

.sxy {
    padding-top: 30px;
    border-top: 1px solid #cccccc;
    font-size: 18px;
    color: #111111;
}

.sxy>div {
    max-width: 45%;
}


/* 列表分页 end */


/* index */

.swiper0 .swiper-pagination {
    bottom: 15px !important;
}

.swiper0 .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: none;
    border: 1px solid #fff;
    opacity: 1;
}

.swiper0 .swiper-pagination-bullet-active {
    background: #fff;
}

.title .aa {
    font: 44px/1 sysb;
    color: #292929;
}

.title .aa span {
    color: #ef9441;
}

.title .bb {
    font-size: 33px;
    line-height: 1;
    margin-top: 23px;
    color: #292929;
}

.index1 {
    padding: 121px 0 160px;
    background: url(../images/index1.jpg) no-repeat bottom;
}

.index1 .box {
    margin-top: 104px;
}

.index1 ul {
    height: 411px;
    background: rgb(100, 198, 191, .06);
    border: 1px solid #64c6bf;
    border-radius: 20px;
    padding: 80px 43px 0 64px;
}

.index1 li {
    width: 296px;
}

.index1 .tt {
    font-size: 22px;
}

.index1 .cn {
    font-size: 16px;
    line-height: 24px;
    margin-top: 10px;
}

.index1 .tit {
    font: 37px/1 sysb;
}

.index1 .con {
    font-size: 20px;
    margin: 24px 0 44px;
}

.index1 .tag p {
    width: 257px;
    height: 76px;
    background: url(../images/index1_02.png) no-repeat center;
    background-size: contain;
    font-size: 20px;
}

.index1 .tag p:nth-child(2) {
    margin-left: 24px;
}

.index1 .btn {
    width: 361px;
    height: 69px;
    background: #64c6bf;
    border-radius: 34px;
    font-size: 25px;
    color: #fff;
    margin-top: 50px;
}

.index1 .text {
    margin-top: 160px;
}

.index1 .text>div:nth-child(2) {
    width: 714px;
    height: 684px;
    right: 0;
    top: -193px;
}

.index2 {
    padding: 66px 0 80px;
}

.index2 .bb {
    font-size: 20px;
    line-height: 34px;
}

.index2 .box {
    margin-top: 45px;
}

.index2 .tag {
    width: 153px;
    height: 46px;
    background: #ef9441;
    border-radius: 20px;
    font-size: 26px;
    color: #fff;
}

.index2 .con {
    width: 690px;
    font-size: 18px;
    line-height: 38px;
    margin: 32px 0 63px;
}

.index2 .con2 {
    width: 673px;
    font-size: 20px;
    line-height: 35px;
    margin-bottom: 66px;
}

.index3 {
    background: url(../images/index3.jpg) no-repeat center;
    background-size: cover;
    padding: 117px 0 60px;
}

.index3 .box>div {
    margin: 107px 44px 0;
}

.index3 .swiper {
    width: 479px;
    margin-top: 37px;
}

.index3 .img {
    height: 153px;
    background: rgb(48, 48, 48, .04);
}

.index3 .img img {
    max-width: 100%;
    max-height: 140px;
}

.index3 .tt {
    font-size: 20px;
    color: #030713;
    margin-top: 6px;
}

.index3 ul {
    width: 573px;
    height: 520px;
    background: rgb(255, 255, 255, .3);
    border: 1px solid #ef9441;
    border-radius: 20px;
    padding: 46px 56px 0;
    font-size: 20px;
    line-height: 54px;
    margin-top: 76px;
}

.index3 li {
    border-bottom: 1px solid rgb(50, 50, 50, .13);
}

.index3 .tit {
    width: 474px;
    height: 70px;
    background: #ef9441;
    border-radius: 20px;
    font: 28px syl;
    color: #fff;
    letter-spacing: 4px;
    margin: -36px auto 0;
}

.index4 {
    padding: 114px 0 128px;
}

.index4 .tit {
    font-size: 48px;
    line-height: 1;
}

.index4 .box {
    margin-top: 85px;
}

.index4 li {
    width: 514px;
    height: 477px;
    background: rgb(239, 148, 65, .08);
    padding-top: 47px;
}

.index4 li:nth-child(3) {
    width: 352px;
}

.index4 li p {
    height: 72px;
    font-size: 24px;
    line-height: 36px;
    color: #292929;
    margin-top: 40px;
}

.index5 {
    background: rgb(186, 208, 209, .04);
    padding: 85px 0 107px;
}

.title .cc {
    font-size: 32px;
    line-height: 1;
    color: #292929;
    margin-top: 23px;
}

.index5 .box {
    margin-top: 108px;
}

.index5 li:nth-child(2) {
    margin-top: 123px;
}

.index5 li:nth-child(3) {
    margin-top: 17px;
}

.index5 li:nth-child(4) {
    margin-top: 139px;
}

.index5 li:nth-child(5) {
    margin-top: 10px;
}

.index5 li:nth-child(6) {
    margin-top: 133px;
}

.index5 li img {
    border-radius: 100px;
}

.index5 li p {
    font-size: 28px;
    color: #292929;
    margin-top: 23px;
}

.index6 {
    padding: 79px 0 99px;
}

.index6 .title .aa {
    font-size: 48px;
}

.index6 .title .cc {
    margin-top: 33px;
}

.index6 .box {
    margin-top: 128px;
}

.index6 ul {
    width: 594px;
}

.index6 li {
    width: 264px;
    height: 38px;
    border-bottom: 1px solid #d6d6d6;
    padding-bottom: 6px;
    font-size: 22px;
    color: #292929;
}

.index6 li img {
    transform: rotate(-90deg);
    opacity: 0.16;
    transition: .3s;
}

.index6 .active {
    font-size: 25px;
    font-weight: bold;
    color: #64c6bf;
}

.index6 .active::after {
    content: '';
    width: 48px;
    height: 3px;
    background: #64c6bf;
    position: absolute;
    left: 0;
    bottom: -2px;
}

.index6 .active img {
    transform: rotate(0);
    opacity: 1;
}

.index6 li:nth-child(n+3) {
    margin-top: 52px;
}

.index6 .logo {
    width: 713px;
    height: 131px;
    background: rgb(100, 198, 191, .04);
    margin-top: 55px;
}

.index6 .logo span {
    font-size: 33px;
    color: #292929;
    margin-left: 21px;
}

.index6 .imgs .txt {
    width: 687px;
    height: 131px;
    background: #4bc5bc;
    padding-left: 43px;
    color: #fff;
}

.index6 .imgs .txt>div {
    margin-left: 30px;
}

.index6 .tt {
    font-size: 32px;
}

.index6 .cn {
    font-size: 16px;
    margin-top: 6px;
}



.index7 {
    background: rgb(75, 197, 188, .06);
    padding-top: 105px;
}

.index7 .title .cc {
    margin-top: 35px;
}

.index7 .box {
    margin-top: 130px;
}

.index8 {
    background: url(../images/index8.jpg) no-repeat center;
    background-size: cover;
    padding: 242px 0 185px;
}

.index8 .tit {
    font: 59px/1 sysb;
    color: #454545;
    margin-bottom: 19px;
}

.index8 .btn {
    width: 424px;
    height: 60px;
    background: #64c6bf;
    border-radius: 30px;
    font-size: 29px;
    letter-spacing: -1px;
    color: #fff;
    margin: 44px 0 103px;
}

.index8 .phone {
    font-size: 18px;
    color: #454545;
}

.index8 .phone p:nth-child(2) {
    font-size: 35px;
}

/* index end */


.banner {
    height: 500px;
    margin-top: 149px;
}

.topnav {
    background: #f8f8f8;
}

.topnav .box {
    height: 70px;
}

.topnav .left {
    color: rgba(99, 99, 111, 0.73);
    font-size: 12px;
    text-transform: uppercase;
}

.topnav .left span {
    font-size: 16px;
    margin: 0 6px 0 14px;
}

.topnav .left b {
    font-size: 22px;
    color: #282828;
}

.topnav .right,
.topnav .right a {
    font-size: 16px;
    color: #3d3d3d;
}

/* 关于我们 */

.about {
    padding: 120px 0 143px;
}

.about .text {
    width: 1346px;
    margin: auto;
}

.about .con {
    font-size: 18px;
    line-height: 38px;
    color: #373737;
}

.about .con p:nth-child(1) {
    margin: 31px 0 11px;
}

.about .text>div:last-child {
    margin: 94px 0 81px;
}

.about .tt {
    width: 650px;
    font: bold 20px/35px syl;
    color: #373737;
    margin-top: 65px;
}

.about li {
    width: 514px;
    height: 477px;
    background: rgb(239, 148, 65, .08);
    padding-top: 47px;
}

.about li:nth-child(3) {
    width: 352px;
}

.about li p {
    height: 72px;
    font-size: 24px;
    line-height: 36px;
    color: #292929;
    margin-top: 40px;
}

/* 关于我们 end */


/* 产品中心 */

.prolist {
    padding: 166px 0;
}

.prolist .list {
    width: 693px;
    background: rgb(241, 241, 241, .24);
    padding: 59px 0 68px;
}

.prolist .list:nth-child(n+3) {
    margin-top: 15px;
}

.prolist .img {
    height: 348px;
    border-radius: 10px;
    overflow: hidden;
}

.prolist .img img {
    max-width: 100%;
    max-height: 100%;
}

.prolist .tt {
    font-size: 28px;
    color: #3d3d3d;
    margin-top: 68px;
}

.prolist .tt span {
    width: 48px;
    height: 1px;
    background: #1b1e31;
}

.prolist .tt font {
    margin: 0 29px;
}

/* 产品中心 end */


/* 合作 */

.coop1 {
    padding: 129px 0 156px;
    overflow: hidden;
}

.coop1 .box {
    margin-top: 123px;
}

.coop1 ul {
    width: 540px;
    margin: 0 auto 90px;
}

.coop1 li {
    width: 240px;
    font-size: 28px;
    color: #292929;
}

.coop1 li b {
    font-size: 68px;
    color: rgba(41, 41, 41, 0.078);
}

.coop1 li p {
    margin: auto 0 10px -37px;
}

.coop1 .phone {
    width: 687px;
    height: 143px;
    background: #f2f1f7;
    padding: 0 62px 0 70px;
    font-size: 16px;
    color: #454545;
}

.coop1 .phone .cn {
    font-size: 48px;
    color: #454545;
    margin-top: -9px;
}

.coop2 {
    background: url(../images/coop2.jpg) no-repeat center;
    background-size: cover;
    padding: 110px 0;
}

.coop2 .title .aa {
    color: #fff;
}

.coop2 .box {
    margin-top: 144px;
}

.coop2 .phone {
    width: 854px;
    height: 81px;
    background: rgb(239, 148, 65, .17);
    border-radius: 40px;
    margin: -144px auto 0;
    font-size: 32px;
    color: #fff;
}

.coop2 .phone font {
    font-size: 18px;
}

.coop2 .phone span {
    margin: 0 26px;
}

/* 合作 end */


/* 新闻资讯 */

.news {
    padding: 169px 0 125px;
}

.news .list:nth-child(n+2) {
    margin-top: 69px;
}

.news .list .month {
    font-size: 18px;
    color: #999999;
    margin-right: 5px;
}

.news .img {
    width: 575px;
    height: 333px;
    overflow: hidden;
}

.news .list>div {
    width: 754px;
}

.news .tit {
    font: bold 36px syl;
    color: #1f1f1f;
}

.news .describe {
    font: bold 18px/31px syl;
    color: #6d6d6d;
    -webkit-line-clamp: 4;
    margin: 29px 0 90px;
}

.news .more {
    width: 197px;
    height: 48px;
    border: 1px solid rgb(0, 0, 0, .47);
    border-radius: 24px;
    font-size: 20px;
    color: #3a3a3a;
}


/* 新闻资讯 end */

.arc {
    padding: 80px 0;
}

.arc .content {
    font: 18px/36px Helvetica Neue, Helvetica, PingFang SC, Tahoma, Arial, sans-serif;
    padding-bottom: 80px;
}

.arc .tit {
    font-size: 40px;
    font-weight: bold;
}

.arc .time {
    font-size: 18px;
    margin: 10px 0 50px;
}

.arc img {
    display: block;
    max-width: 100%;
    margin: auto;
}

/* 联系我们 */

.contact {
    padding: 145px 0 240px;
}

.contact .box {
    padding: 0 35px 0 29px;
}

.contact li {
    width: 649px;
}

.contact li:nth-child(n+3) {
    margin-top: 77px;
}

.contact .tit {
    font-size: 26px;
    color: #404040;
}

.contact .tit img {
    margin-right: 16px;
}

.contact .con {
    height: 109px;
    background: #f8f8f8;
    border-radius: 10px;
    margin-top: 15px;
    font-size: 23px;
    color: #373737;
    padding-left: 76px;
}

.contact li:nth-child(3)>img {
    margin-top: 59px;
    border-radius: 10px;
}

.contact li:nth-child(4) .con {
    height: 565px;
    padding: 132px 84px 0 90px;
}

.contact .img {
    width: 217px;
    height: 217px;
    border: 1px solid rgb(0, 0, 0, .17);
    margin-bottom: 13px;
}


/* 联系我们 end */

.form {
    padding: 125px 0 330px;
    overflow: hidden;
}

.form>img {
    right: -20px;
    bottom: 79px;
}

.form form {
    width: 1292px;
    height: 1157px;
    background: url(../images/form.png) no-repeat center;
    padding: 20px 95px 79px 120px;
    margin: auto;
    filter: drop-shadow(2px -4px 8.32px rgba(0, 0, 0, 0.16));
}

.form form img {
    margin-left: -65px;
}

.form hr {
    background: #f8f8f8;
    margin: 50px 0 97px;
}

.form .text {
    width: 513px;
    font-size: 23px;
}

.form .text:nth-child(3) {
    width: 100%;
    margin: 60px 0 92px;
}

.form .text input,
.form .text textarea {
    width: 100%;
    height: 90px;
    background: rgb(130, 130, 130, .06);
    text-indent: 25px;
    margin-top: 20px;
}

.form .text textarea {
    height: 250px;
    padding-top: 38px;
}

.form .text>*:nth-child(2)::placeholder {
    color: rgb(24, 24, 24, .16);
}


.form button {
    width: 304px;
    height: 83px;
    background: linear-gradient(90deg, rgb(234, 88, 36) 0%, rgb(253, 211, 0) 100%);
    border-radius: 10px;
    font-size: 27px;
}