* {
    margin: 0;
    padding: 0;
}


li {
    list-style: none;
}

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

.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;
}

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

@font-face {
    font-family: dinl;
    src: url(../font/DIN-Light.otf);
}

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

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

@font-face {
    font-family: wc;
    src: url(../font/WenCangShuFang-2.ttf);
}

body {
    min-width: 1280px;
    max-width: 1920px;
    margin: 0 auto !important;
    font-size: 20px;
    font-family: sysr !important;
    color: #323232;
}

.box {
    width: 73.5687%;
    min-width: 1280px;
    margin: 0 auto;
}

/* header */

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

header .box {
    height: 100px;
}

header .txt {
    font-size: 18px;
    line-height: 24px;
    color: #000000;
    margin-left: 20px;
}

header .phone {
    font: bold 26px/1 dinl;
    color: #8E0000;
}

header .phone img {
    margin-right: 4px;
}

nav {
    width: 53.5%;
}

nav a {
    font-size: 18px;
    color: #808080;
}

nav .active,
nav a:hover {
    font-family: syssb;
    color: #8E0000;
}

/* header end */

.xuan {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 68px;
    height: 360px;
    z-index: 99;
    font-size: 18px;
}

.xuan li {
    width: 68px;
    height: 68px;
    background: #24282e;
    cursor: pointer;
    border-radius: 4px;
}

.xuan li img {
    filter: brightness(100);
}

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

.xuan li:last-child img {
    filter: none;
}

.xuan li:hover {
    background: #041D51;
}

.xuan li:hover img {
    filter: none;
}

.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: 150px;
    height: 150px;
}

.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 {
    color: #fff;
    font-size: 16px;
    background: #13161B;
    padding-top: 124px;
}

footer .form {
    background: #fff;
}

footer .form .line {
    width: 2px;
    height: 435px;
    background: rgb(142, 0, 0, .24);
}

footer .form>div {
    width: 50%;
    padding-bottom: 80px;
}

footer .form .tit {
    font-size: 42px;
    color: #333333;
    margin: 16px 0 3px;
}

footer .form .line1 {
    width: 25px;
    height: 1px;
    background: #EA5B4A;
    margin: 3px auto;
}

footer .form .con {
    font-size: 24px;
    color: #333333;
}

footer .form .more {
    width: 243px;
    height: 48px;
    background: #8E0000;
    font-size: 24px;
    color: #fff;
    margin: 7px auto 0;
}

footer .form form {
    width: 74%;
    margin: 0 auto;
}

footer .form form input {
    width: 100%;
    height: 56px;
    background: #F9F9F9;
    font-size: 18px;
    color: #7E7E7E;
    text-indent: 27px;
    margin-bottom: 19px;
    border: 1px solid transparent;
}

footer .form form .active {
    border-color: #8E0000;
}

.f_mid {
    border-top: 1px solid rgba(174, 174, 174, 0.5);
    margin-top: 79px;
}

.f_mid .box>div {
    width: 22.846%;
}

.f_mid .box>div>div {
    max-width: 80%;
}

.f_mid .tt {
    opacity: 0.8;
}

.f_mid .line {
    width: 1px;
    height: 158px;
    background: rgba(174, 174, 174, 0.5);
}

.f_mid .box>div>img {
    margin-right: 8px;
}

.f_mid .qr {
    width: 74%;
    margin: 0 auto;
    font-size: 14px;
}

.f_mid .qr img {
    width: 85px;
    background: url(../images/qr.png) no-repeat center;
    background-size: contain;
    padding: 3px;
    margin-bottom: 15px;
}

.f_bottom {
    color: #808080;
    line-height: 102px;
    border-top: 1px solid rgba(174, 174, 174, 0.5);
}

.f_bottom a,
.f_bottom a:hover {
    color: #808080;
}

/* footer end */

/* 列表分页 */


.pagination {
    width: 100%;
    line-height: 78px;
    font-size: 22px;
    color: #333333;
    text-align: center;
    border-top: 1px solid #bfbfbf;
    position: absolute;
    bottom: 66px;
    left: 0;
}

.pagination li {
    width: 50px;
    text-align: center;
    line-height: 35px;
    display: inline-block;
    margin: 0 3px;
}

.pagination li a {
    color: #333333;
}

.pagination li.active,
.pagination li a:hover {
    color: #8E0000 !important;
    position: relative;
}

.pagination li.active::after {
    content: '';
    width: 50px;
    height: 4px;
    background: #8E0000;
    position: absolute;
    left: 0;
    right: 0;
    top: -23px;
}

.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 {
    width: 33px;
    height: 33px;
    filter: grayscale(1) brightness(100);
    background: url(../images/left.png) no-repeat center;
}

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

.index1 {
    padding: 65px 0 57px;
    overflow: hidden;
}

.index1 .text {
    width: 50%;
}

.index1 .tit {
    font: 36px syssb;
    color: #323232;
}

.index1 .line {
    width: 20px;
    height: 1px;
    background: #8E0000;
    margin: 6px auto 8px;
}

.index1 .cn {
    font-size: 18px;
    color: #666666;
}

.index1 .text>img {
    margin: 12px 0 42px;
}

.index1 ul {
    width: 81%;
    margin: auto;
    font-size: 18px;
    color: #8E0000;
}

.index1 li img {
    margin-bottom: 11px;
}

.index1 .sline {
    width: 1px;
    height: 39px;
    background: rgb(112, 112, 112, .2);
    margin-top: -30px;
}

.index1 .more {
    width: 243px;
    height: 48px;
    background: #8E0000;
    font-size: 24px;
    color: #fff;
    margin: 48px auto 0;
}

.index2 {
    background: url(../images/index2.jpg) no-repeat center;
    background-size: cover;
    padding: 63px 0 65px;
}

.title .aa {
    font: 48px syssb;
    color: #333333;
}

.title .bb font {
    font-size: 24px;
    color: #8E0000;
    margin: 0 8px;
}

.title .bb img:nth-child(3) {
    transform: rotateY(180deg);
}

.index2 .box>img {
    width: 38.286%;
    margin-left: 5%;
}

.index2 .text {
    width: 51.5%;
}

.index2 .tit {
    font-size: 36px;
}

.index2 .line {
    width: 28px;
    height: 1px;
    background: #8E0000;
    margin: 9px auto 14px;
}

.index2 .con {
    font-size: 20px;
    line-height: 24px;
    color: #666666;
    margin-bottom: 26px;
}

.index2 .con span {
    width: 6px;
    height: 6px;
    background: #8E0000;
    border-radius: 50%;
    margin-right: 9px;
}

.index2 .con p:nth-child(2) {
    margin-top: 17px;
}

.index2 .con font {
    width: 98%;
}

.index2 li {
    width: calc(100% / 4);
    height: 83px;
    font-size: 22px;
    color: #8E0000;
    border-left: 1px solid rgb(112, 112, 112, .12);
}

.index2 li img {
    margin-right: 5px;
}

.index2 li:nth-child(n+5) {
    border-top: 1px solid rgb(112, 112, 112, .12);
}

.index2 li:nth-child(1),
.index2 li:nth-child(5) {
    border-left: none;
}

.index2 .more {
    width: 243px;
    height: 48px;
    background: #8E0000;
    font-size: 24px;
    color: #fff;
    margin: 34px auto 0;
}

.index3 {
    padding: 120px 0;
    overflow: hidden;
}

.index3 .swiper {
    width: 1165px;
    overflow: initial;
    margin-top: 66px;
}

.index3 .swiper-slide {
    height: 508px;
}

.index3 .swiper-slide::after {
    content: '';
    width: 874px;
    height: 508px;
    background: #F7F7F7;
    position: absolute;
    right: 0;
    top: 0;
    z-index: -1;
}

.index3 .swiper-slide>div {
    width: 460px;
    margin-right: 63px;
}

.index3 .num {
    width: 49px;
    height: 49px;
    border: 3px solid #DFDFDF;
    border-radius: 50%;
    font: 25px/1 syssb;
    color: #A90000;
}

.index3 .tit {
    font: 30px syssb;
    color: #A90000;
    margin: 20px 0 7px;
}

.index3 .con {
    font-size: 16px;
    line-height: 23px;
    color: #666666;
}

.index3 .swiper-button {
    width: 54px;
    height: 54px;
    background: url(../images/left1.jpg) no-repeat center;
    border-radius: 50%;
}

.index3 .swiper-button-prev {
    left: -27px;
}

.index3 .swiper-button-next {
    right: -27px;
    transform: rotateY(180deg);
}

.index3 .line {
    height: 1px;
    background: #DFDFDF;
    margin: 34px 0 40px;
}

.index3 .more {
    font: 15px syssb;
    color: #323232;
}

.index3 .more img {
    margin-left: 8px;
}

.index4 .swiper-slide {
    height: 755px;
    overflow: hidden;
}

.index4 .content {
    background: #0B0707;
    padding: 86px 0 73px;
}

.index4 .aa {
    width: 522px;
    height: 50px;
    background: #EBC082;
    border-radius: 25px;
    font: 24px syssb;
    color: #0B0707;
    margin: auto;
}

.index4 .bb {
    font: 61px wc;
    color: #fff;
    margin-top: 40px;
}

.index4 ul {
    width: 66.65%;
    margin: auto;
}

.index4 .tt {
    font-size: 20px;
    color: rgb(255, 255, 255, .8);
}

.index4 .tt span {
    font: 73px dinl;
}

.index4 .cn {
    font-size: 18px;
    color: #CBCBCB;
    opacity: 0.8;
}

.index4 .line {
    width: 1px;
    height: 25px;
    background: rgb(112, 112, 112, .8);
}

.index4 li:last-child .tt span {
    font: 59px sysr;
}

.index4 .more {
    width: 243px;
    height: 48px;
    background: #8E0000;
    font-size: 24px;
    color: #fff;
    margin: 39px auto 0;
}

.index5 {
    padding: 120px 0;
}

.index5 .box {
    margin-top: 47px;
}

.index5 .tit {
    width: calc(8% - 1px);
    height: 589px;
    background: #EFEFEF;
    padding-top: 64px;
}

.index5 main {
    width: calc(92% + 1px);
}

.index5 .img p {
    width: 511px;
    height: 101px;
    background: rgb(142, 0, 0, .9);
    border-radius: 44px 0 0;
    font-size: 20px;
    color: #fff;
    right: 0;
    bottom: 0;
}

.index5 .img p img {
    filter: grayscale(1) brightness(100);
    transform: rotateY(180deg);
    margin-left: 15px;
}

.index5 li {
    width: calc(100% / 6);
    height: 88px;
    background: #FFFFFF;
    font-size: 28px;
    color: #343434;
    border-bottom: 2px solid transparent;
}

.index5 li:nth-child(2n) {
    background: #EFEFEF;
}

.index5 li p {
    font-size: 15px;
    color: #343434;
    width: 29px;
    height: 29px;
    border: 1px solid #CCCCCC;
    border-radius: 5px;
    transform: rotate(45deg);
    margin-right: 8px;
}

.index5 li p span {
    transform: rotate(-45deg);
}

.index5 .active {
    border-color: #8E0000;
    color: #8E0000;
}

.index5 .active p {
    border-color: #8E0000;
    color: #8E0000;
}

.index6 {
    background: #13161B;
    padding: 89px 0 64px;
}

.index6 .tit {
    font: 88px/110px wc;
    color: #fff;
}

.index6 .tt font {
    font-size: 30px;
    color: #EBC084;
    margin: 0 6px;
}

.index6 .tt span {
    width: 17px;
    height: 1px;
    background: #D9D9D9;
}

.index6 .line {
    width: 37px;
    height: 1px;
    background: #707070;
    margin: 21px auto 14px;
}

.index6 .cn {
    font-size: 24px;
    line-height: 35px;
    color: #FFFFFF;
}

.index6 .more {
    width: 243px;
    height: 48px;
    background: #8E0000;
    font-size: 24px;
    color: #fff;
    margin: 27px auto 0;
}

.index7 {
    padding: 150px 0 120px;
}

.index7 li {
    width: 31.786%;
    margin-top: 50px;
}

.index7 li .p_a {
    opacity: 0;
    width: 100%;
    height: 100%;
    background: rgb(0, 0, 0, .56);
    font: 28px syssb;
    color: #fff;
    top: 0;
    left: 0;
    transition: .3s;
}

.index7 li .p_a img {
    filter: grayscale(1) brightness(100);
    margin-top: 12px;
    transform: rotateY(180deg);
}

.index7 li:hover .p_a {
    opacity: 1;
}

.index8 {
    padding-bottom: 120px;
}

.index8 .box {
    margin-top: 40px;
}

.index8 .box>li {
    width: 43.358%;
}

.index8 li p {
    width: 100%;
    font: 36px syssb;
    color: #fff;
    bottom: 24px;
}

.index8 label {
    width: 55%;
}

.index8 li {
    width: 48.573%;
}

.index8 label li:nth-child(n+3) {
    margin-top: 24px;
}

.index9 {
    background: url(../images/index9.jpg) no-repeat center;
    padding: 90px 0 86px;
}

.index9 .img {
    width: 46%;
}

.index9 .img img {
    width: 48.604%;
    border-radius: 20px;
}

.index9 .box>div:nth-child(1) {
    width: 51%;
}

.index9 .tit {
    width: 508px;
    height: 49px;
    background: #fff;
    border-radius: 29px;
    font-size: 24px;
    color: #323232;
    margin: 0 auto 29px;
}

.index9 .tt {
    font: 81px wc;
    color: #fff;
}

.index9 .tt img {
    margin-top: -27px;
}

.index9 .line {
    width: 36px;
    height: 1px;
    background: rgb(255, 255, 255, .5);
    margin: auto;
}

.index9 .cn {
    font-size: 24px;
    line-height: 36px;
    color: #fff;
    margin-top: 19px;
}

.index9 .more {
    width: 243px;
    height: 48px;
    background: #8E0000;
    font-size: 24px;
    color: #fff;
    margin: 29px auto 0;
}

.index10 {
    background: url(../images/index10.jpg) no-repeat center;
    height: 865px;
    padding-top: 114px;
}

.index11 {
    padding: 91px 0 120px;
    overflow: hidden;
}

.index11 .box {
    margin-top: 45px;
}

.index11 .swiper-slide img {
    width: 86.53%;
    border: 1px solid rgb(181, 181, 181, .3);
    border-radius: 50%;
    background: #fff;
    padding: 21px;
}

.index11 .tt {
    font-size: 22px;
    color: #4E4E4E;
    margin-top: 15px;
}

.index11 .line {
    width: 12px;
    height: 1px;
    background: #8E0000;
    margin: 5px auto 0;
}

.index11 .cn {
    font-size: 18px;
    color: #333333;
}

.index11 .swiper-slide:hover img {
    border-color: rgb(142, 0, 0, .7);
}

.index11 .swiper-slide:hover .tt {
    color: #8E0000;
}

.index11 .swiper-button {
    width: 33px;
    height: 33px;
    background: url(../images/left.png) no-repeat center;
    background-size: cover;
    top: 44%;
}

.index11 .swiper-button-prev {
    left: -57px;
}

.index11 .swiper-button-next {
    right: -57px;
    transform: rotateY(180deg);
}

.index12 {
    padding-bottom: 79px;
    overflow: hidden;
}

.index12 .box {
    margin-top: 47px;
}

.index12 img {
    border-radius: 20px;
}

.index12 .tt {
    font-size: 24px;
    color: #666666;
    margin-top: 12px;
}

.index12 .swiper-slide:hover p {
    color: #8E0000;
}

.index12 .swiper-button {
    width: 33px;
    height: 33px;
    background: url(../images/left.png) no-repeat center;
    background-size: cover;
    top: 44%;
}

.index12 .swiper-button-prev {
    left: -57px;
}

.index12 .swiper-button-next {
    right: -57px;
    transform: rotateY(180deg);
}

/* index end */

.banner {
    height: 568px;
    margin-top: 100px;
}

.bg {
    background: #F6F7F7;
}

.topnav {
    padding-top: 56px;
}

.topnav .box {
    border-bottom: 1px solid #e5e5e5;
    padding-bottom: 7px;
}

.topnav .left {
    border-left: 3px solid #8E0000;
    padding-left: 11px;
}

.topnav .left p:nth-child(1) {
    font-size: 22px;
    line-height: 1;
    color: #8E0000;
}

.topnav .left p:nth-child(2) {
    font-size: 16px;
    color: rgb(34, 33, 33, .4);
    text-transform: uppercase;
    line-height: 1;
    margin-top: 8px;
}

.topnav .right,
.topnav .right a {
    font-size: 16px;
    color: #222121;
    opacity: 0.8;
}

/* 关于我们 */

.about1 {
    padding: 60px 0 67px;
}

.a_tit {
    font-size: 38px;
    color: #8E0000;
}

.a_tit::after {
    content: '';
    width: 45px;
    height: 2px;
    background: #8E0000;
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    bottom: -4px;
}

.about1 .box {
    margin-top: 48px;
}

.about1 .img {
    width: 53.5%;
    height: 456px;
    overflow: hidden;
}

.about1 .text {
    width: 42.23%;
}

.about1 .tit {
    font-size: 29px;
    color: #8E0000;
}

.about1 .line {
    height: 2px;
    background: #8E0000;
    margin: 9px 0 32px;
}

.about1 .con {
    font-size: 18px;
    line-height: 26px;
    color: #7E7E7E;
}

.about1 .more {
    width: 243px;
    height: 48px;
    background: #8E0000;
    font-size: 24px;
    color: #fff;
    margin-top: 39px;
}

.about2 .content {
    height: 694px;
    background: url(../images/index10.jpg) no-repeat bottom;
    margin-top: 42px;
}

/* 关于我们 end */

/* 产品中心 */


.prolist {
    padding: 121px 0 197px;
}

.s_nav {
    width: 32.5%;
    background: #F9F9F9;
}

.s_nav h3 {
    height: 79px;
    background: #8E0000;
    font-size: 29px;
    color: #fff;
}

.s_nav .tab a {
    height: 84px;
    padding-left: 58px;
    font-size: 22px;
    color: #666666;
    border-bottom: 1px dashed #cccccc;
}

.s_nav .tab a span {
    margin-left: 13px;
}

.s_nav .tab .active,
.s_nav .tab a:hover {
    color: #8E0000;
}

.s_nav .qr {
    padding: 55px 0 50px;
}

.s_nav .qr img {
    border: 1px solid#8E0000;
    padding: 1px;
}

.s_con {
    width: 61.2%;
}

.s_con .list {
    width: 46.9%;
    margin-bottom: 37px;
}

.s_con .img {
    height: 518px;
    overflow: hidden;
}

.s_con .tt {
    font-size: 22px;
    color: #666666;
    margin-top: 8px;
}

/* 产品中心 end */

/* 商业合作 */

.coop {
    padding: 57px 0 88px;
}

.coop .tt {
    height: 62px;
    border-bottom: 1px solid rgb(153, 153, 153, .64);
    font-size: 24px;
    color: #8E0000;
}

.coop .list {
    width: 48.24%;
    margin-bottom: 58px;
}

/* 商业合作 end */

/* 实景案例 */

.case {
    padding: 56px 0 178px;
    background: #fff;
}

.case .box {
    margin-top: 63px;
}

.case .list {
    margin-top: 46px;
    background: #F0F0F0;
    padding: 11px;
}

.case .img {
    width: 52.395%;
    overflow: hidden;
}

.case .list>div {
    width: 35.3%;
    margin-right: 76px;
}

.case .tit {
    font: 33px syssb;
    color: #8E0000;
}

.case .con {
    font-size: 22px;
    line-height: 32px;
    color: #666666;
    -webkit-line-clamp: 6;
    margin-top: 18px;
}




/* 实景案例 end */

/* 新闻资讯 */

.news {
    background: #fff;
    padding: 40px 0 50px;
}

.news .li {
    width: 31.5%;
    margin: 35px 2.7% 0 0;
}

.news .li:nth-child(3n) {
    margin-right: 0;
}

.news .time {
    font-size: 16px;
    color: #a91c1b;
}

.news .tit {
    font-size: 18px;
    color: #333333;
    margin: 7px 0 23px;
}

.news .img {
    width: 100%;
    height: 260px;
    overflow: hidden;
    border-radius: 15px;
}

.news .con {
    font-size: 16px;
    line-height: 26px;
    color: #999999;
    -webkit-line-clamp: 2;
    margin: 29px 0 11px;
}

.news .line {
    height: 1px;
    background: #f2f2f2;
}

.news .more {
    font-size: 16px;
    margin-top: 22px;
}

/* 新闻资讯 end */

.arc .content {
    font: 18px/36px Helvetica Neue, Helvetica, PingFang SC, Tahoma, Arial, sans-serif;
    padding: 80px 0;
}

.arc .tit {
    font-size: 32px;
}

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

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

/* contactUs */

.contact {
    padding: 104px 0 147px;
    overflow: hidden;
}

.contact .left {
    width: 35.1%;
}

.contact .left .text {
    margin-bottom: 49px;
    font-size: 18px;
}

.contact .left .text font {
    width: 76%;
    word-break: break-all;
}

.contact .left span {
    font-size: 24px;
    margin-left: 12px;
}

.contact .left .line {
    height: 1px;
    background: #cccccc;
    margin: 16px 0;
}

.contact .qrcode {
    width: 63%;
    margin-top: 33px;
}

.contact .qrcode img {
    width: 41%;
    border: 1px solid#041D51;
    padding: 7px;
}

.contact .map {
    width: 60%;
    height: 100%;
}

/* contactUs end */