* {
    margin: 0;
    padding: 0;
}


li {
    list-style: none;
}

input,
button,
textarea,
video {
    outline: 0;
    border: 0;
    background: none;
    resize: none;
}

.swiper-button-next::after,
.swiper-button-prev::after {
    content: '' !important;
}

.swiper-button-next,
.swiper-button-prev {
    outline: none;
}

.swiper-button-lock,
.swiper-pagination-lock,
.swiper-scrollbar-lock {
    display: block !important;
}

.swiper-pagination-bullet {
    outline: none;
}

@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: zero;
    src: url(../font/zero.otf);
}

body {
    max-width: 1920px;
    min-width: 1400px;
    margin: 0 auto !important;
    font-size: 20px;
    font-family: syr !important;
    color: #333333;
}

.box {
    width: 73.5688%;
    min-width: 1400px;
    margin: 0 auto;
}

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

/* header */

header {
    left: 0;
    right: 0;
    top: 0;
    margin: auto;
    z-index: 999;
    transition: .2s;
    background: #fff;
}

.htop .box {
    height: 77px;
}

.htop .txt {
    font-size: 19px;
    color: #3E3A39;
    margin-left: 24px;
}

.htop .phone {
    width: 155px;
    height: 36px;
    border-radius: 7px;
    background: #D8281C;
    font-size: 14px;
    color: #fff;
    letter-spacing: 1px;
}

.htop .phone span {
    width: 37px;
    height: 36px;
    border-radius: 7px 0 0 7px;
    background: #9F1309;
    margin-right: 11px;
}

.hbtm {
    box-shadow: 0 4px 9px 0 #0000000f;
}

nav {
    width: 734px;
    height: 50px;
}

nav a {
    font-size: 16px;
    color: #0D0D0D;
}

nav a:hover,
nav .active {
    color: #D8281C;
}

nav .active::after,
nav a:hover::after {
    content: '';
    width: 100%;
    height: 3px;
    background: #D8281C;
    position: absolute;
    left: 0;
    bottom: -13px;
}

.header {
    display: none;
    position: fixed;
    width: 100%;
    top: 0;
    background: #fff;
    box-shadow: 0 3px 26px rgb(0, 0, 0, .07);
    z-index: 99;
}

.header .box {
    height: 100px;
}

.header nav {
    width: 70%;
}

/* header end */

.xuan {
    position: fixed;
    right: 24px;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 88px;
    height: 348px;
    background: #fff;
    box-shadow: 0 3px 16px rgb(0, 0, 0, .09);
    z-index: 99;
    font-size: 24px;
    color: #888E95;
    padding: 16px 20px;
}

.xuan a {
    color: #888E95;
}

.xuan .line {
    width: 38px;
    height: 1px;
    background: #888E95;
    margin: 0 auto;
}

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

.xuan li:last-child {
    margin: 0 auto;
}

.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(3) .kuang {
    width: 150px;
    height: 150px;
}

.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: #6D6D6D;
    color: #fff;
    font-size: 14px;
}

footer a,
footer a:hover {
    color: #fff;
}

.ft_top .txt {
    font-size: 19px;
    margin-left: 23px;
}

.ft_top ul {
    width: 570px;
}

.ft_top {
    border-bottom: 1px solid rgb(255, 255, 255, .15);
    padding: 38px 0 18px;
    margin-bottom: 53px;
}

.ftb_left p:nth-child(2) {
    font-size: 30px;
    line-height: 42px;
    margin-top: 6px;
    font-weight: bold;
}

.ftb_right {
    width: 1033px;
    color: #DBDBDB;
}

.ftb_right .aaa {
    margin-top: 10px;
}

.ftb_right .aaa1 {
    margin-top: 16px;
}

.ftb_right .imgs {
    width: 244px;
}

.ftb_right .imgs p {
    font-size: 14px;
    margin-top: 8px;
}

.ftb_right .imgs>div {
    width: 107px;
    height: 107px;
    padding: 5px;
    background: url(../images/qr.png) no-repeat center;
    background-size: cover;
}

.ftb_right .imgs>div img {
    max-width: 100%;
    max-height: 100%;
}

.f_bottom {
    line-height: 50px;
    background: #252525;
    font-size: 12px;
    color: #B4B4B4;
    margin-top: 23px;
}

.f_bottom a,
.f_bottom a:hover {
    color: #B4B4B4;
}

/* footer end */

/* 列表分页 */


.pagination {
    font-size: 16px;
    color: #fff;
    text-align: center;
    margin-top: 51px;
}

.pagination li {
    width: 48px;
    line-height: 48px;
    display: inline-block;
    background: #D5D5D5;
    margin: 0 4px;
}

.pagination li a {
    display: block;
    color: #fff;
}

.pagination li.active,
.pagination li a:hover {
    color: #fff;
    background: #A00211;
}

.sxy {
    padding-top: 30px;
    border-top: 1px solid #cccccc;
    font-size: 18px;
    color: #111111;
    margin-top: 70px;
}

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


/* 列表分页 end */


/* index */

.swiper0 .swiper-button {
    background: url(../images/left.png) no-repeat center;
    width: 50px;
    height: 95px;
}

.swiper0 .swiper-button-prev {
    left: 0;
}

.swiper0 .swiper-button-next {
    right: 0;
    transform: rotateY(180deg);
}

.index1 {
    background: url(../images/index1.jpg) no-repeat center;
    padding: 59px 0 110px;
}

.index1 .tt1 {
    font-size: 66px;
    line-height: 78px;
    color: #F1F1F1;
}

.index1 .tt2 {
    font-size: 44px;
    color: #0C0C0C;
    margin: -43px 0 8px;
}

.index1 .tt3 {
    font-size: 35px;
    color: #1D1D1D;
}

.index1 .con {
    width: 761px;
    font-size: 18px;
    color: #1D1D1D;
    margin: 55px 0 73px;
}

.index1 .more {
    width: 162px;
    height: 44px;
    border-radius: 42px;
    border: 1px solid #DBDBDB;
    background: #D8281C;
    font-size: 16px;
    color: #fff;
}

.index1 .more img {
    margin-left: 15px;
}

.index2 {
    background: url(../images/index2.jpg) no-repeat center;
    background-size: cover;
    padding: 141px 0 210px;
}

.index2 .tit {
    font-size: 38px;
    color: #0C0C0C;
    margin: 26px 0 27px;
}

.index2 .tag {
    width: 308px;
    height: 47px;
    border: 1px solid #D8281C;
    border-radius: 54px;
    font-size: 17px;
    color: #A00211;
    margin: auto;
}

.index2 .icon {
    width: 993px;
    margin: 28px auto 65px;
}

.index2 .icon li {
    width: 141px;
    height: 98px;
    padding-top: 8px;
}

.index2 .icon li::before {
    content: '';
    width: 64px;
    height: 64px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    box-shadow: -2px 1px 33px 0 #0000001a;
    left: 0;
    right: 0;
    margin: auto;
    top: 0;
    z-index: -1;
}

.index2 .icon li::after {
    content: '';
    width: 141px;
    height: 74px;
    background: #fff;
    border-radius: 7px;
    position: absolute;
    bottom: 0;
    left: 0;
    box-shadow: -2px 1px 33px 0 #0000001a;
    z-index: -1;
}

.index2 .icon img {
    background: #fff;
    border-radius: 10px;
}

.index2 .icon p {
    font-size: 20px;
    color: #403C3A;
}

.index2 .list {
    border-radius: 24px;
    background: #ffffff82;
    box-shadow: -2px 1px 33px 0 #0000001a;
    padding: 42px 40px 111px;
}

.index2 .tt {
    font-size: 28px;
    color: #0C0C0C;
}

.index2 .list li {
    border-radius: 21px;
    overflow: hidden;
    font-size: 28px;
    color: #fff;
    margin-top: 29px;
}

.index2>img {
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    z-index: 99;
}

.title .aa {
    font-size: 44px;
    color: #0C0C0C;
}

.title .bb {
    font-size: 35px;
    color: #1D1D1D;
}

.index3 {
    padding: 79px 0 149px;
    background: url(../images/index3.jpg) no-repeat center;
    margin-top: 45px;
}

.index3 .title img {
    margin-bottom: 26px;
}

.index3 .box>div {
    width: 734px;
}

.index3 .box {
    margin-top: 79px;
}

.index3 li {
    border-radius: 21px;
    overflow: hidden;
}

.index3 li:nth-child(n+3) {
    margin-top: 13px;
}

.index3 li p {
    width: 100%;
    height: 46px;
    background: rgba(255, 255, 255, 0.62);
    border-radius: 0 0 21px 21px;
    bottom: 0;
    font-size: 20px;
    color: #403C3A;
}

.index3 .text {
    background: #fff;
    border-radius: 21px;
    margin-top: 60px;
    padding: 28px 16px 33px;
}

.index3 .tt {
    font: 19px/32px syl;
    color: #1D1D1D;
}

.index3 .tag {
    margin-top: 22px;
}

.index3 .tag p {
    width: 129px;
    height: 84px;
    background: #A00211;
    border-radius: 20px;
    font-size: 18px;
    line-height: 27px;
    color: #fff;
}

.index3 .tag p:nth-child(2n) {
    background: #D8281C;
}

.index4 {
    padding: 144px 0 168px;
    overflow: hidden;
}

.title .cc {
    font-size: 66px;
    color: #F1F1F1;
    text-transform: uppercase;
    line-height: 98px;
    margin-bottom: -44px;
    letter-spacing: -2px;
}

.index4 .swiper {
    width: 721px;
    overflow: initial;
    margin-top: 56px;
}

.index4 .swiper-slide {
    opacity: 0.4;
    color: #000;
}

.index4 .swiper-slide>div {
    height: 159px;
    background: #A00211;
    padding-top: 23px;
}

.index4 .swiper-slide .tt {
    font-size: 24px;
}

.index4 .swiper-slide .cn {
    width: 606px;
    font-size: 18px;
    line-height: 29px;
    margin: 11px auto 0;
}

.index4 .swiper-slide-active {
    opacity: 1;
    color: #fff;
}

.index4 .swiper-button {
    width: 74px;
    height: 74px;
    background: url(../images/left1.png) no-repeat center;
}

.index4 .swiper-button-prev {
    left: -338px;
}

.index4 .swiper-button-next {
    right: -338px;
    transform: rotateY(180deg);
}

.index5 {
    background: url(../images/index5.jpg) no-repeat center;
    background-size: cover;
    padding: 71px 0 171px;
}

.index5 .swiper {
    width: 1140px;
}

.index5 .swiper-slide {
    margin-top: 43px;
    height: 452px;
    overflow: hidden;
}

.index5 .swiper-slide img {
    max-width: 100%;
    max-height: 100%;
}

.index5 .box::before {
    content: '';
    height: 97px;
    background: url(../images/index5_01.png) no-repeat center;
    background-size: contain;
    position: absolute;
    left: 0;
    right: 0;
    top: 476px;
    margin: auto;
}

.index5 .box::after {
    content: '';
    height: 97px;
    background: url(../images/index5_01.png) no-repeat center;
    background-size: contain;
    position: absolute;
    left: 0;
    right: 0;
    bottom: -77px;
    margin: auto;
}

.index6 {
    background: #EBEDF0;
    margin-top: 14px;
    padding: 51px 0 124px;
}

.index6 .title .cc {
    color: #fff;
}

.index6 ul {
    width: 1369px;
    margin: 45px auto 0;
}

.index6 li {
    width: 211px;
    height: 104px;
    border-radius: 14px;
    background: #FFF;
    margin: 14px 13px 0 0;
}

.index6 li:nth-child(6n) {
    margin-right: 0;
}

.index6 li:nth-child(7) {
    margin-left: 38px;
}

.index6 li:nth-child(6n-5) {
    background: linear-gradient(to right, transparent, #fff);
}

.index6 li:nth-child(6n) {
    background: linear-gradient(to right, #fff, transparent);
}

.index7 {
    padding: 89px 0 77px;
}

.index7 .box {
    margin-top: 60px;
}

.index7 li {
    width: 621px;
    border-bottom: 1px solid #E8E8E8;
    padding-bottom: 24px;
    margin-bottom: 20px;
}

.index7 .time {
    font-size: 15px;
    color: #747474;
}

.index7 .time img {
    margin-right: 20px;
}

.index7 .tit {
    font-size: 18px;
    color: #414141;
    margin-top: 5px;
}

.index7 .tit span {
    width: 63px;
    height: 22px;
    background: #C8A674;
    font-size: 12px;
    color: #fff;
    margin-right: 16px;
}

.index7 .con {
    font-size: 15px;
    color: #C6C6C6;
    text-indent: 5rem;
}


/* index end */

.banner {
    padding-bottom: 24.225%;
}

.top .box {
    border-bottom: 1px solid #E0E0E0;
    padding: 57px 0 18px;
}

.top .left {
    border-left: 5px solid #D0D0D0;
    padding-left: 12px;
}

.top .left p:nth-child(1) {
    font-size: 30px;
    line-height: 1;
    font-weight: bold;
    color: #D8281C;
}

.top .left p:nth-child(2) {
    font-size: 16px;
    color: #AFAFAF;
}

.top .right,
.top .right a {
    font-size: 16px;
    color: #838383;
}


/*  */
/* 关于我们 */

.about {
    background: #F6F8FA;
}

.about .index1 {
    padding: 168px 0 202px;
    margin-top: 19px;
}

.about .index1 .tt2 {
    margin-bottom: 0;
}

.about .index1 .con {
    margin-bottom: 0;
}

.about .index4 {
    padding: 89px 0 134px;
}

.about .index4 .aaa {
    margin-bottom: 0;
}

/* 关于我们 end */


/* 产品中心 */

.prolist {
    background: #F6F9FA;
}

.prolist .content {
    padding: 48px 0 100px;
}

.p_nav>h3 {
    line-height: 61px;
    background: #A00211;
    font-size: 20px;
    color: #fff;
}

.p_nav {
    width: 260px;
    background: #fff;
}

.p_nav ul {
    height: 708px;
}

.p_nav>ul>li {
    height: 77px;
    border-bottom: 1px dashed #e0e0e0;
    margin: 0 20px;
}

.p_nav>ul>li:last-child {
    border: none;
}

.p_nav>ul>li a {
    font-size: 18px;
    color: #434343;
}

.p_nav>ul>li a.active,
.p_nav>ul>li a:hover {
    color: #A00211 !important;
}

.p_nav .con {
    background: #A00211;
    font-size: 14px;
    color: #DBDBDB;
    padding: 11px 18px 15px;
}

.p_nav .con p {
    margin-top: 9px;
}

.product {
    width: 1113px;
}

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

.product .more {
    width: 162px;
    height: 44px;
    background: #D8281C;
    border-radius: 42px;
    border: 1px solid #DBDBDB;
    margin: 38px 0 0 auto;
    font-size: 16px;
    color: #fff;
}

.product .more img {
    margin-left: 15px;
}

/* 产品中心 end */

/* 合作 */

.cooperation .index6 {
    margin-top: 52px;
}

.cooperation .form {
    width: 88.387%;
    background: url(../images/form.jpg) no-repeat center;
    padding: 74px 7.4% 82px;
    color: #fff;
    margin: -57px auto 141px;
}

.cooperation .tt {
    font-size: 35px;
}

.cooperation .line {
    width: 96px;
    height: 1px;
    background: #E4E4E4;
    margin: 50px 0 43px;
}

.cooperation .cn {
    font-size: 22px;
    color: #E2E2E2;
}

.cooperation form {
    width: 50.358%;
}

.cooperation form p,
.cooperation button {
    width: 48.227%;
}

.cooperation form p:nth-child(-n+2) {
    margin-bottom: 24px;
}

.cooperation form span {
    display: block;
    font-size: 18px;
    color: #fff;
    margin-bottom: 8px;
}

.cooperation input {
    width: 99%;
    height: 69px;
    border-radius: 5px;
    border: 1px solid #FFF;
    background: rgba(239, 243, 241, 0.26);
    color: #fff;
    text-indent: 1em;
}

.cooperation button {
    height: 71px;
    border-radius: 5px;
    border: 1px solid #FFF;
    background: #A00211;
    font-size: 18px;
    color: #EFF4F9;
}

/* 合作 end */

/* 新闻资讯 */

.news {
    background: #F6F9FA;
    padding-bottom: 90px;
}

.news .top .box {
    width: 1200px;
    min-width: 1200px;
}

.news .box {
    width: 1200px;
    min-width: 1200px;
}

.news>.box {
    margin-top: 46px;
}

.news .img {
    width: 405px;
    height: 318px;
    overflow: hidden;
}

.news .img img {
    width: auto;
    height: 100%;
}

.news .list>div {
    width: 720px;
    margin-right: 37px;
}

.news .tit {
    font-size: 24px;
    color: #000000;
    line-height: 51px;
}

.news .describe {
    -webkit-line-clamp: 3;
    font-size: 16px;
    color: #7C7C7C;
    line-height: 25px;
    margin: 30px 0 34px;
}

.news .more {
    float: right;
    font-size: 18px;
    font-weight: bold;
    color: #A00211;
}

.news .line {
    height: 1px;
    background: #E0E0E0;
    margin: 35px 0 21px;
}

.news .content {
    line-height: 2;
    font-size: 16px;
    text-indent: 2em;
    margin-top: 40px;
}

/* 新闻资讯 end */

.arc .content {
    font: 18px/36px Helvetica Neue, Helvetica, PingFang SC, Tahoma, Arial, sans-serif;
    padding: 80px 0;
}
.arc .box{
    width: 1200px;
    min-width: 1200px;
}
.arc .tit {
    font-size: 32px;
}

.arc .time {
    font-size: 16px;
    margin: 10px 0 50px;
}

.arc img {
    max-width: 100%;
}

/* contactUs */

.contact {
    padding: 79px 0 109px;
    font-size: 18px;
    line-height: 28px;
    color: #3F3F3F;
}

.contact .box {
    width: 1200px;
    min-width: 1200px;
}

.contact img {
    margin-right: 25px;
}

.contact .text {
    margin-top: 38px;
}

.contact .map {
    margin-top: 54px;
}

/* contactUs end */