/*@charset "UTF-8";*/
/* CSS Document */
/*-- 提倡互联网共享,同时应尊重原创作者,网站制作属: lijia xiong --*/
/*QQ：897232289*/
/*html5*/
@import url('https://fonts.googleapis.com/css?family=Noto+Sans+SC:300,400,500&display=swap');

article, aside, dialog, footer, header, section, footer, nav, figure, menu {
    display: block
}

.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    font-family: 'Noto Sans SC', "Source Han Sans CN Light", "思源黑体 CN Light", "Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif;
    position: relative;
    background: #fff;
    font-size: 14px;
    color: #000;
    margin: 0 auto;
    width: 100%;
    overflow-x: hidden;
    font-weight: 300;
}

@font-face {
    font-family: 'Helveti';
    src: url("../fonts/HelveticaNeueLTPro-ThEx.svg"),
    url("../fonts/HelveticaNeueLTPro-ThEx.ttf"),
    url("../fonts/HelveticaNeueLTPro-ThEx.otf"),
    url("../fonts/HelveticaNeueLTPro-ThEx.woff");
}

.font-en {
    font-family: 'Helveti', 'sans-serif';
}

.body-wrap {
    display: none;
}

/*默认样式*/
img {
    border: none;
    display: block;
    width: 100%;
}

div {
    display: block;
}

table {
    border-collapse: collapse;
}

a {
    text-decoration: none;
    color: #000;
    -webkit-tap-highlight-color: transparent;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    tap-highlight-color: rgba(0, 0, 0, 0);
}

a:focus {
    outline: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

li {
    list-style: none;
}

input, select, button, textarea {
    vertical-align: middle;
    font-family: 'Noto Sans SC', "Source Han Sans CN Light", "思源黑体 CN Light", "Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif;
    border-radius: 0;
    outline: none;
    background: none;
    border: none;
    font-weight: 300;
}

textarea {
    resize: vertical;
}

/*清除浮动*/
.clear:after {
    content: "";
    width: 0;
    height: 0;
    clear: both;
    display: block;
}

/*input高亮*/
.salient-input {
    border: 1px solid #ccc;
    padding: 7px 0 7px 5px;
    border-radius: 3px;
    -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
    -webkit-transition: border-color ease-in-out .15s, -webkit-box-shadow ease-in-out .15s;
    -o-transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
    transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s
}

.salient-input:focus {
    border-color: #66afe9;
    outline: 0;
    -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 8px rgba(102, 175, 233, .6);
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 8px rgba(102, 175, 233, .6);
}

/*单行超出省略*/
.space-over {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/*多行超出省略*/
.space-list-over {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
    color: #b3b3b3;
}

input:-moz-placeholder, textarea:-moz-placeholder {
    color: #b3b3b3;
}

input::-moz-placeholder, textarea::-moz-placeholder {
    color: #b3b3b3;
}

input:-ms-input-placeholder, textarea:-ms-input-placeholder {
    color: #b3b3b3;
}

.page-lable-wrap {
    font-size: 0;
    text-align: center;
}

.page-lable-wrap span {
    display: inline-block;
    font-size: 14px;
    margin-right: 10px;
    position: relative;
}

.page-lable-wrap span a {
    padding: 10px 15px;
    display: block;
    text-align: center;
    background: #fff;
    border: 1px solid #dedede;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.page-lable-wrap .page-hover a {
    background: #ef8300;
    color: #fff;
    border: 1px solid #ef8300;
}

.page-lable-wrap span a:hover {
    background: #ef8300;
    color: #fff;
    border: 1px solid #ef8300;
}

.banner-box {
    background: #000;

}

.banner-box .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    opacity: 1;
    background: rgba(255, 255, 255, 1);
    margin: 0 9px !important;
}

.banner-box .swiper-pagination-bullets {
    bottom: 50px !important;
}

.swiper-animation {
    opacity: 0;
}

.banner-box .swiper-pagination-bullet-active {
    background: #52b3b7 !important;
    opacity: 1 !important;
    -webkit-tap-highlight-color: transparent;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    tap-highlight-color: rgba(0, 0, 0, 0);
}

.cover {
    position: relative;
    height: 0;
    overflow: hidden;
}

.cover img {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    object-fit: cover;
}

.center {
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);

}

/*!*滚动条整体部分，可以设置宽度等*!*/
/*::-webkit-scrollbar {*/
/*}*/

/*!*滚动条两端的按钮*!*/

/*::-webkit-scrollbar-button {*/
/*}*/

/*!*外层轨道*!*/
/*::-webkit-scrollbar-track {*/
/*}*/

/*!*内层滚动槽*!*/
/*::-webkit-scrollbar-track-piece {*/
/*}*/

/*!*滚动的滑块*!*/
/*::-webkit-scrollbar-thumb {*/
/*}*/

/*!*边角*!*/
/*::-webkit-scrollbar-corner {*/
/*}*/

/*!*定义右下角拖动块的样式*!*/
/*::-webkit-resizer {*/
/*}*/
.width-auto {
    padding: 0 74px;
    position: relative;
    width: 100%;
}

/*css*/
.header-wrap {
    background: #fff;
    position: fixed;
    width: 100%;
    z-index: 11;

}

.header-wrap2 {
    -webkit-box-shadow: 0 1px 10px rgba(0, 0, 0, .1);
    box-shadow: 0 1px 10px rgba(0, 0, 0, .1);

}

.header-box {
    position: relative;
}

.header-logo {
    width: 160px;
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.black-box {
    display: inline-block;
    vertical-align: top;
    width: 50%;
    margin-left: 50%;
    -webkit-transform: translateX(-23px);
    transform: translateX(-23px);
    text-align: left;
}

.header-ul {
    display: block;
    font-size: 0;
    padding-top: 15px;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.header-li {
    line-height: 65px;
    height: 65px;
    display: inline-block;
    vertical-align: top;

}

.header-li a {
    font-size: 21px;
    display: block;
    position: relative;
    margin: 0 23px;
}

.header-li a span {
    display: block;
    color: #000000;
    /*-webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);*/
    /*transition: all .6s cubic-bezier(.645, .045, .355, 1);*/
}

.header-li a span:nth-child(1) {
    font-family: 'Helveti', 'sans-serif';
}

.header-li:hover a span:nth-child(1) {
    -webkit-transform: scale(0);
    transform: scale(0);

}

.header-li:hover a span:nth-child(2) {
    -webkit-transform: scale(1);
    transform: scale(1);
    display: block;
}

.header-li a span:nth-child(2) {
    position: absolute;
    width: 100%;
    text-align: center;
    top: 0;
    left: 0;
    -webkit-transform: scale(0);
    transform: scale(0);
}

.header-contact {
    display: inline-block;
    vertical-align: top;
    position: absolute;
    padding-top: 15px;
    top: 50%;
    right: 0;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    font-size: 0;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.header-contact span {
    display: inline-block;
    vertical-align: top;
    width: 33px;
}

.header-index-li {
    display: inline-block;
    vertical-align: top;
    position: relative;
    font-size: 0;
    border: 1px solid #231815;
    -webkit-border-radius: 30px;
    border-radius: 30px;
}
.header-index-li:nth-child(2) {
    margin-left: 10px;
}
.header-ewm {
    position: absolute;
    top: 43px;
    left: -33px;
    width: 100px;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
    -webkit-transform: scale(0);
    transform: scale(0);
    opacity: 0;
}
.header-index-li:hover .header-ewm {
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: 1;
}

.header-index-li:hover .header-icon-tel {
    width: 120px;
    padding: 0 10px;
}

.header-icon {
    width: 34px;
    height: 34px;
    display: inline-block;
    vertical-align: top;
    line-height: 32px;
    font-size: 18px;
    color: #231815;
    cursor: pointer;
    text-align: center;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}
.header-icon-tel {
    text-align: center;
    line-height: 34px;
    height: 34px;
    font-weight: bold;
    overflow: hidden;
    display: inline-block;
    vertical-align: top;
    width: 0;
    font-family: 'Helveti', 'sans-serif';
    font-size: 14px;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.header-contact span:last-child {
    margin-left: 10px;
}

.header-wrap2 .header-logo {
    width: 136px;
}

.header-wrap2 .header-ul {
    padding-top: 0;
}

.header-wrap2 .header-contact {
    padding-top: 0;
}

.banner-box {
    height: calc(100vh - 80px);
    height: -webkit-calc(100vh - 80px);
}

.banner-box .swiper-pagination-bullet {
    width: 32px;
    height: 2px;
    background: rgba(255, 255, 255, .3);
    -webkit-border-radius: 0;
    border-radius: 0;
    margin: 0 2px !important;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.banner-box .swiper-pagination-bullet-active {
    background: rgba(255, 255, 255, 1) !important;
    width: 64px;
}

.banner-box .swiper-pagination {
    text-align: left;

}

.banner-img {
    width: 100%;
    height: 100%;
    position: absolute;
}

.banner-img img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    object-fit: cover;
}

.case-index-title {
    font-size: 0;
    padding: 90px 0 100px 0;
}

.case-index-text {
    width: 50%;
    display: inline-block;
    vertical-align: top;
}

.case-index-text:nth-child(1) {
    font-size: 40px;
    color: #000;
    font-family: 'Noto Sans SC', "Source Han Sans CN Regular", "思源黑体 CN Regular", "Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif;
    font-weight: 400;
}

.case-index-text:nth-child(2) {
    font-size: 26px;
    line-height: 44px;
    color: #000;
}

.case-index-list {
    font-size: 0;
}

.case-index-list .case-index-li {
    width: 49%;
    display: inline-block;
    vertical-align: top;
    margin: 0 2% 2% 0;
    -webkit-animation-delay: 200ms;
    animation-delay: 200ms;
}

.case-index-list .case-index-li:nth-child(2n) {
    margin: 0 0 2% 0;
    -webkit-animation-delay: 400ms;
    animation-delay: 400ms;
}

.case-li-title {
    font-size: 24px;
    margin-top: 15px;
    height: 32px;
    line-height: 32px;
}

.case-li-wrap {
    position: relative;
}

.case-li-wrap .case-index-img a {
    padding-bottom: 66.9%;
    display: block;
}

.case-li-black {
    padding: 0 30px;
}

.case-index-list .case-li-black a {
    display: block;
    padding: 20% 30px 0 30px;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, .8);
    opacity: 0;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.case-black-title {
    font-size: 48px;
    overflow: hidden;
    line-height: 60px;
    color: #fff;
    height: 120px;
    -webkit-transform: translateX(20px);
    transform: translateX(20px);
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.case-black-text {
    width: 100%;
    font-size: 14px;
    line-height: 24px;
    height: 24px;
    overflow: hidden;
    color: #fff;
    position: absolute;
    bottom: 0;
    left: 0;
    margin: 24px 0;
    padding: 0 30px;
    -webkit-transform: translateX(40px);
    transform: translateX(40px);
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.case-index-min {
    font-size: 0;
}

.case-index-min .case-index-li {
    width: 23.5%;
    margin: 0 2% 2% 0;
    display: inline-block;
    vertical-align: top;
}

.case-index-min .case-index-li:nth-child(4n+1) {
    -webkit-animation-delay: 200ms;
    animation-delay: 200ms;
}

.case-index-min .case-index-li:nth-child(4n+2) {
    -webkit-animation-delay: 400ms;
    animation-delay: 400ms;
}

.case-index-min .case-index-li:nth-child(4n+3) {
    -webkit-animation-delay: 600ms;
    animation-delay: 600ms;
}

.case-index-min .case-index-li:nth-child(4n) {
    margin: 0 0 2% 0;
    -webkit-animation-delay: 800ms;
    animation-delay: 800ms;
}

.case-index-min .case-li-black a {
    padding: 30px 30px 0 30px;
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, .8);
    opacity: 0;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.case-index-min .case-black-title {
    font-size: 36px;
    line-height: 48px;
    height: 96px;
}

.case-index-button {
    position: relative;
    width: 360px;
    height: 60px;
    border: 1px solid #111111;
    box-sizing: border-box;
    margin: 120px auto 0;
    text-align: center;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.case-index-button a {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    color: #000000;
    font-size: 20px;
    line-height: 60px;
    display: block;
    z-index: 9;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.case-index-button:hover {
    border: 1px solid #E60032;
}

.case-index-button:hover:after {
    width: 100%;
}

.case-index-button:hover a {
    color: #fff;
}

.case-index-button:after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: #E60032;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.case-index-wrap {
    padding-bottom: 120px;
}

.clients-index-wrap {
    background: #f5f5f4;
    padding-bottom: 60px;
}

.clients-index-title {
    padding-top: 35px;
    font-size: 0;
    padding-bottom: 60px;
}

.clients-index-span {
    line-height: 48px;
    display: inline-block;
    vertical-align: top;
    width: 50%;
}

.clients-index-span:nth-child(1) {
    font-size: 48px;
    font-family: 'Helveti', 'sans-serif';
}

.clients-index-span:nth-child(2) {
    font-size: 28px;
    padding-left: 1%;
}

.clients-index-span:nth-child(2) span {
    line-height: 48px;
    display: inline-block;
    position: relative;
}

.clients-index-span:nth-child(2) span:after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    background: #000000;
    height: 1px;
}

.clients-index-ul {
    font-size: 0;
    padding: 0 20px;
}
.news-index-wrap {
    padding-top: 55px;
}
.clients-index-li {
    width: 16.667%;
    display: inline-block;
    vertical-align: top;
    padding: 40px 22px;
}

.clients-index-li:nth-child(6n+1) {
    -webkit-animation-delay: 200ms;
    animation-delay: 200ms;
}

.clients-index-li:nth-child(6n+2) {
    -webkit-animation-delay: 300ms;
    animation-delay: 300ms;
}

.clients-index-li:nth-child(6n+3) {
    -webkit-animation-delay: 400ms;
    animation-delay: 400ms;
}

.clients-index-li:nth-child(6n+4) {
    -webkit-animation-delay: 500ms;
    animation-delay: 500ms;
}

.clients-index-li:nth-child(6n+5) {
    -webkit-animation-delay: 600ms;
    animation-delay: 600ms;
}

.clients-index-li:nth-child(6n) {
    -webkit-animation-delay: 700ms;
    animation-delay: 700ms;
}

.clients-index-li a {
    padding-bottom: 40%;
    display: block;
}

.news-index-title {
    padding-top: 35px;
    font-size: 0;
    padding-bottom: 50px;
}

.news-index-span {
    line-height: 48px;
    display: inline-block;
    vertical-align: top;
    width: 50%;
}

.news-index-span:nth-child(1) {
    font-size: 48px;
    font-family: 'Helveti', 'sans-serif';
}

.news-index-span:nth-child(2) {
    font-size: 28px;
    padding-left: 1%;
}

.news-index-span:nth-child(2) span {
    line-height: 48px;
    display: inline-block;
    position: relative;
}

.news-index-list {
    font-size: 0;
}

.news-index-li {
    width: 23.5%;
    margin: 0 2% 0 0;
    display: inline-block;
    vertical-align: top;
}

.news-index-li:nth-child(4n+1) {
    -webkit-animation-delay: 200ms;
    animation-delay: 200ms;
}

.news-index-li:nth-child(4n+2) {
    -webkit-animation-delay: 400ms;
    animation-delay: 400ms;
}

.news-index-li:nth-child(4n+3) {
    -webkit-animation-delay: 600ms;
    animation-delay: 600ms;
}

.news-index-li:nth-child(4n) {
    margin: 0 0 0 0;
    -webkit-animation-delay: 800ms;
    animation-delay: 800ms;
}

.news-li-title {
    padding-top: 20px;
}

.news-index-img a {
    padding-bottom: 66.82%;
    display: block;
}

.news-index-img a img {
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.news-index-li:hover .news-index-img a img {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}

.news-li-a a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    line-height: 24px;
    font-size:14px;
}
.news-title {
    
    color: #898989;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    padding-right: 15px;
}
 .news-time {
   
    color: #999;
    flex-shrink: 0;
}
.news-li-a span {
}

.news-index-box {
    font-size: 0;
    padding-bottom: 110px;
}

 

.contact-index-wrap {
    padding: 20px 0 80px 0;
}

.contact-index-box {
    font-size: 0;
}

.contact-index-li {
    width: 50%;
    display: inline-block;
    vertical-align: top;
    font-size: 0;
}

.contact-index-text {
    font-size: 18px;
    line-height: 30px;
    color: #000000;
}

.contact-index-tel {
    font-size: 18px;
    padding-top: 25px;
    line-height: 32px;
    font-family: 'Noto Sans SC', "Source Han Sans CN Medium", "思源黑体 CN Medium", "Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif;
    font-weight: 500;
}

.contact-index-tel a {
    font-size: 24px;
    line-height: 32px;
    display: inline-block;
    vertical-align: top;
}

.contact-index-img {
    width: 115px;
    padding-top: 110px;
}

.contact-index-img .contact-index-ewm {
    padding-bottom: 100%;
    display: block;
}

.contact-index-list {
    width:28%;
    margin-right:6%;
    display: inline-block;
    vertical-align: top;
}

.about-text-li .contact-index-list:nth-child(3n+1) {
    -webkit-animation-delay: 200ms;
    animation-delay: 200ms;
}

.about-text-li .contact-index-list:nth-child(3n+2) {
    -webkit-animation-delay: 400ms;
    animation-delay: 400ms;
}

.about-text-li .contact-index-list:nth-child(3n) {
    -webkit-animation-delay: 600ms;
    animation-delay: 600ms;
}

.contact-index-list:nth-child(3n) {
    margin-right: 0;
}

.contact-nav-title {
    font-size: 18px;
    line-height: 36px;
    font-family: 'Noto Sans SC', "Source Han Sans CN Medium", "思源黑体 CN Medium", "Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif;
    font-weight: 500;
}

.contact-nav-text {
    font-size: 16px;
    line-height: 36px;
}

.contact-nav-text span {
    display: block;
}

.contact-index-vx {
    font-size: 14px;
    color: #000000;
    padding-top: 10px;
}

.news-border {
    height: 1px;
    background: #000000;
}

.footer-wrap {
    background: #111111;
    padding: 40px 0;
    font-size: 0;
}

.footer-li {
    display: inline-block;
    width: 50%;
    vertical-align: top;
}

.footer-brand {
    font-size: 14px;
    color: #9fa0a0;
    padding-bottom: 20px;
}

.footer-text {
    font-size: 14px;
    color: #9fa0a0;
    line-height: 28px;
}

.footer-text a {
    color: #9fa0a0;
}

.footer-title {
    color: #9fa0a0;
    font-size: 14px;
    padding-bottom: 20px;
}

.footer-link {
    font-size: 14px;
    line-height: 28px;
    color: #9fa0a0;
    height: 84px;
    overflow: hidden;
}

.footer-link a {
    color: #9fa0a0;
}

.footer-left {
    width: 48%;
    display: inline-block;
    vertical-align: top;
    margin-right: 4%;
}

.footer-right {
    width: 48%;
    display: inline-block;
    vertical-align: top;
    padding: 0 15%;
}

.about-text-wrap {
    font-size: 0;
    padding: 140px 0 220px 0;
}

.about-text-li {
    width: 50%;
    display: inline-block;
    vertical-align: top;
}

.about-text-title {
    font-size: 40px;
    color: #000000;
    font-family: 'Noto Sans SC', "Source Han Sans CN Regular", "思源黑体 CN Regular", "Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif;
    font-weight: 400;
}

.about-text-read {
    font-size: 26px;
    line-height: 44px;
    color: #000000;
    padding-bottom: 70px;
}

.header-top {
    margin-top: 80px;
}

.about-img-fixed {
    height: 900px;
}

.about-border {
    height: 1px;
    background: #000000;
    margin: 70px 0 40px 0;
}

.about-img-max {
    padding-bottom: 36.4583%;
}

.about-img-center {
    height: 700px;
}

.about-mt {
    font-size: 0;
    margin-top: 80px;
}

.about-partner-li {
    width: 23.5%;
    display: inline-block;
    vertical-align: top;
    margin: 0 2% 60px 0;
}

.about-partner-li:nth-child(4n+1) {
    -webkit-animation-delay: 200ms;
    animation-delay: 200ms;
}

.about-partner-li:nth-child(4n+2) {
    -webkit-animation-delay: 400ms;
    animation-delay: 400ms;
}

.about-partner-li:nth-child(4n+3) {
    -webkit-animation-delay: 600ms;
    animation-delay: 600ms;
}

.about-partner-li:nth-child(4n) {
    margin: 0 0 60px 0;
    -webkit-animation-delay: 800ms;
    animation-delay: 800ms;
}

.about-partner-title {
    font-size: 18px;
    line-height: 36px;
    font-family: 'Noto Sans SC', "Source Han Sans CN Medium", "思源黑体 CN Medium", "Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif;
    font-weight: 500;
}

.about-partner-li .about-partner-a {
    font-size: 16px;
    line-height: 36px;
}

.contact-border {
    height: 1px;
    background: #000000;
}

.contact-read-wrap {
    font-size: 0;
    padding-bottom: 90px;
}

.contact-read-li {
    width: 50%;
    display: inline-block;
    vertical-align: top;
    padding-top: 50px;
}

.contact-read-title {
    font-size: 48px;
    font-family: 'Helveti', 'sans-serif';
}

.contact-ewm-box {
    padding-top: 112px;
}

.contact-read-vx {
    font-size: 14px;
    line-height: 40px;
}

.contact-read-ewm {
    width: 115px;
    height: 115px;
    overflow: hidden;
}

.contact-read-ewm img {
    max-width: 100%;
}

.contact-read-nav {
    font-size: 36px;
    color: #000000;
}

.contact-read-text {
    font-size: 18px;
    line-height: 30px;
    color: #000000;
}

.contact-read-tel {
    font-size: 18px;
    line-height: 30px;
    color: #000000;
    font-family: 'Noto Sans SC', "Source Han Sans CN Medium", "思源黑体 CN Medium", "Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif;
    font-weight: 500;
}

.contact-read-tel a {
    font-size: 24px;
    display: inline-block;
    vertical-align: top;
    color: #000000;
}

.footer-read-wrap {

    background: #111111;
}

.footer-bq {
    line-height: 38px;
    color: #ffffff;
    font-size: 12px;
}

.footer-bq a {
    color: #ffffff;
}

.footer-bq span {
    padding: 0 10px;
}

.case-list-wrap {
    padding-top: 110px;
}

.case-read-ul {
    font-size: 0;
    padding-bottom: 200px;
}

.case-read-ul .case-index-li {
    width: 32%;
    display: inline-block;
    vertical-align: top;
    margin: 0 2% 2% 0;
    -webkit-animation-delay: 200ms;
    animation-delay: 200ms;
}

.case-read-ul .case-index-li:nth-child(3n) {
    margin: 0 0 2% 0;
    -webkit-animation-delay: 400ms;
    animation-delay: 400ms;
}

.case-read-ul .case-li-black a {
    display: block;
    padding: 30px 30px 0 30px;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, .8);
    opacity: 0;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.case-li-black:hover a {
    opacity: 1;
}

.case-li-black:hover a .case-black-title {
    -webkit-transform: translateX(0);
    transform: translateX(0);
}

.case-li-black:hover a .case-black-text {
    -webkit-transform: translateX(0);
    transform: translateX(0);
}

.case-list-nav {
    line-height: 50px;
    font-size: 0;
    text-align: right;
}

.case-list-nav a {
    display: inline-block;
    color: #888889;
    font-size: 16px;
    margin-left: 20px;
}
.case-list-nav .case-a-hover {
    color: #000000;
    text-decoration: underline;
}
.case-list-nav a:hover {
    color: #000000;
    text-decoration: underline;
}
.case-read-ul .case-index-li:nth-child(3n+1) {
    -webkit-animation-delay: 200ms;
    animation-delay: 200ms;
}

.case-read-ul .case-index-li:nth-child(3n+2) {
    -webkit-animation-delay: 400ms;
    animation-delay: 400ms;
}

.case-read-ul .case-index-li:nth-child(3n) {
    -webkit-animation-delay: 600ms;
    animation-delay: 600ms;
}

.case-read-banner {
    height: calc(100vh - 80px);
    height: -webkit-calc(100vh - 80px);
    position: relative;
}

.case-read-banner .case-banner-img {
    position: absolute;
    height: 100%;
    width: 100%;
}

.case-box-ul {
    font-size: 0;
    padding: 100px 0 80px 0;
}

.case-box-li {
    width: 50%;
    display: inline-block;
    vertical-align: top;
}

.case-left-title {
    font-size: 40px;
    font-family: 'Noto Sans SC', "Source Han Sans CN Regular", "思源黑体 CN Regular", "Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif;
    font-weight: 400;
}

.case-left-read {
    font-size: 14px;
    line-height: 28px;
    padding-top: 60px;
}

.case-right-title {
    font-size: 40px;
}

.case-right-read {
    padding-top: 60px;
}

.case-box-bjq, .case-read-bjq, .case-img-list p {
    color: #000;
    font-size: 18px;
    line-height: 36px;
    white-space: normal !important;
}

.case-box-bjq span, .case-box-bjq h1, .case-box-bjq h2, .case-box-bjq h3, .case-box-bjq p {
    white-space: normal !important;
}

.case-box-bjq h2, .case-read-bjq h2, .case-img-list h2 {
    font-size: 40px;
    line-height: 48px;
    font-weight: 300;
    color: #000;
    font-family: 'Noto Sans SC', "Source Han Sans CN Light", "思源黑体 CN Light", "Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif;
}

.case-box-bjq h3, .case-read-bjq h3, .case-img-list h3 {
    font-size: 32px;
    line-height: 40px;
    font-weight: normal;
}

.case-box-bjq h4, .case-read-bjq h4, .case-img-list h4 {
    font-size: 24px;
    line-height: 32px;
    font-weight: 500;
    font-family: 'Noto Sans SC', "Source Han Sans CN Medium", "思源黑体 CN Medium", "Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif;
}

.case-read-bjq img {
    padding: 20px 0;
}

.case-img-list {
    font-size: 0;
}

.case-img-list img {
    max-width: 100%;
}

.case-img-list .w50 {
    width: 49%;
    display: inline-block;
    vertical-align: top;
    margin: 0 2% 0 0;
}

.case-img-list .w50:nth-child(2n) {
    margin: 0 0 0 0;
}

.case-img-list .r50 {
    width: 49%;
    margin: 0 0 0 51%;
}

.case-img-list .w100 {
    width: 100%;
    margin: 0 0 0 0;
}

.case-img-list .r66 {
    width: 66%;
    margin: 0 0 0 34%;
}

.case-img-list .l66 {
    width: 66%;
    margin: 0 0 0 0;
}

.case-read-box {
    padding-bottom: 140px;
}

.relevant-wrap {
    padding-bottom: 160px;
}

.relevant-title {
    font-size: 40px;
    line-height: 50px;
    padding: 150px 0 30px 0;
}

.news-list-wrap {
    padding-top: 100px;
}

.news-list-box {
    padding-bottom: 120px;
}

.news-list-ul {
    font-size: 0;
}

.news-list-h1 {
    font-size: 40px;
    margin: 40px 0;
}

.news-list-li {
    width: 23.5%;
    margin: 0 2% 4% 0;
    display: inline-block;
}

.news-list-img a img {
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.news-list-li:hover .news-list-img a img {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}

.news-list-li:nth-child(4n+1) {
    -webkit-animation-delay: 200ms;
    animation-delay: 200ms;
}

.news-list-li:nth-child(4n+2) {
    -webkit-animation-delay: 400ms;
    animation-delay: 400ms;
}

.news-list-li:nth-child(4n+3) {
    -webkit-animation-delay: 600ms;
    animation-delay: 600ms;
}

.news-list-li:nth-child(4n) {
    margin: 0 0 4% 0;
    -webkit-animation-delay: 800ms;
    animation-delay: 800ms;
}

.news-list-img a {
    display: block;
    padding-bottom: 66.667%;
}

.news-list-title {
    overflow: hidden;
    margin-top: 20px;
    height: 42px;
    color: #000000;
}

.news-list-title a {
    font-size: 24px;
    line-height: 42px;
    display: inline-block;
    color: #000000;
}

.news-list-time {
    font-size: 18px;
    height: 36px;
    line-height: 36px;
    overflow: hidden;
    color: #000000;
}

.news-list-read {
    font-size: 14px;
    line-height: 28px;
    height: 84px;
    overflow: hidden;
    margin-top: 10px;
    color: #000000;
}

.news-border {
    background: #000000;
}

.news-read-box {
    font-size: 0;
    padding-bottom: 210px;
}

.news-read-li {
    width: 49%;
    display: inline-block;
    margin: 0 2% 0 0;
    vertical-align: top;
}

.news-read-li:nth-child(2) {
    margin: 0;
}

.news-read-title {
    font-size: 40px;
    line-height: 48px;
    color: #000000;
}

.news-read-time {
    margin-top: 10px;
}

.news-read-time span:first-child {
    margin: 0;
}

.news-read-time span {
    display: inline-block;
    font-size: 18px;
    color: #000000;
    margin: 0 0 0 10px;
}

.news-read-bjq {
    font-size: 18px;
    line-height: 36px;
    color: #000000;
    padding-bottom: 20px;
}

.news-read-bjq p {
    font-size: 18px;
    line-height: 36px;
    color: #000000;
}

.news-read-bjq img {
    padding: 15px 0;
}

.news-page {
    font-size: 18px;
    line-height: 36px;
    margin-top: 40px;
    color: #000000;
}

.news-page a {
    font-size: 18px;
    line-height: 36px;
    color: #000000;
}

.contact-box {
    font-size: 0;
    padding: 140px 0 80px 0;
}

.contact-li {
    width: 49%;
    margin: 0 2% 0 0;
    display: inline-block;
    vertical-align: top;
}

.contact-li:nth-child(2n) {
    margin: 0;
}

.contact-nav {
    font-size: 48px;
    font-family: 'Helveti', 'sans-serif';
}

.contact-title {
    font-size: 26px;
    line-height: 44px;
    padding-bottom: 150px;
}

.contact-map {
    height: 660px;
}

.contact-map img {
    width: auto;
}

.contact-read-box {
    position: relative;
    padding-right: 125px;
}

.contact-left {
    width: 100%;
}

.contact-right {
    width: 115px;
    position: absolute;
    right: 0;
    bottom: 0;
}

.contact-font {
    font-size: 14px;
    color: #000000;
}

.case-index-li:hover .case-index-img a img {
    /*-webkit-transform: scale(1.1);*/
    /*transform: scale(1.1);*/
}

.case-index-img a img {
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
}

.clients-index-li a:hover img {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
    opacity: 1;
}

.clients-index-li a img {
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
    opacity: .7;
}

.pd5 {
    padding: 5px;
}

.icon-box {
    position: fixed;
    right: 0;
    top: 40%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    z-index: 9;
    display: none;
}

.icon-li {
    font-size: 0;
    margin: 2px 0;
    position: relative;
    text-align: right;
}

.icon-read {
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 26px;
    background: #e3e5e5;
    position: relative;
    z-index: 1;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
    display: inline-block;
    vertical-align: top;
}

.icon-tel {
    position: absolute;
    right: 0;
    top: 0;
    display: block;
    text-align: center;
    vertical-align: top;
    line-height: 50px;
    height: 50px;
    width: 0;
    font-size: 24px;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
    background: #000000;
    color: #ffffff;
    padding: 0 5px;
    overflow: hidden;
}

.icon-li:hover .icon-read {
    background: #000000;
    color: #ffffff;
    cursor: pointer;
}

.icon-li:hover .icon-tel {
    width: 190px;
    right: 49px;

    font-family: 'Helveti', 'sans-serif';
}

.icon-li:hover .icon-ewm {
    width: 120px;
    height: 120px;
}

.icon-ewm {
    position: absolute;
    width: 0;
    height: 0;
    -webkit-transition: all .6s cubic-bezier(.645, .045, .355, 1);
    transition: all .6s cubic-bezier(.645, .045, .355, 1);
    right: 50px;
    top: 0;
}

.header-text {
    position: absolute;
    right: 33px;
    top: 0;
    font-size: 16px;
    line-height: 28px;
    width: 70px;
    text-align: center;
    display: none;
}
.header-contact span a {
    display: block;
    position: relative;
}
.header-contact:hover span a .header-text{
    display: block;
}