body {
    font-size: 14px;
    line-height: 1.8;
    color: #333;
    background-color: #fff;
    font-family: "微软雅黑", arial, helvetica, sans-serif;
}

body,
html {
    height: 100%;
    position: relative;
}

a {
    color: #333;
}

a:hover,
a:focus {
    color: #d62327;
    text-decoration: none;
}

body,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
input,
p,
blockquote,
th,
td {
    font-weight: 400;
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
h4,
h4,
h5 {
    margin: 0;
    padding: 0;
}

table {
    border-collapse: collapse;
}

ol,
ul,
li {
    list-style-image: none;
    list-style-position: outside;
    list-style-type: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.ttu {
    text-transform: uppercase;
}
button, span, input{
    outline: none;
}

/* header */
.biaoti h3{
    font-size: 28px;
    font-weight: bold;
    color: #de1111;
}
.biaoti span{
    letter-spacing: 1px;
}
header {
    background-color: #f0f0f0;
}

.top_ll {
    background-color: #fff;
    border: 1px solid #ccc;
    padding: 0 10px;
    position: relative;
    margin-right: 10px;
}

.top_ll p {
    position: absolute;
    left: 0;
    top: 100%;
    background-color: #fff;
    border: 1px solid #ccc;
    opacity: 0;
    visibility: hidden;
    transition: all .5s;
}
.swiper-pagination-bullet-active{
    background-color: #de1111;
}
.top_ll p a {
    white-space: nowrap;
}

.top_ll:hover p {
    opacity: 1;
    visibility: visible;
}

.top_link a {
    position: relative;
}

.top_link a:hover img {
    opacity: 1;
    visibility: visible;
}

.top_link_ewm {
    position: absolute;
    left: 0;
    top: 100%;
    z-index: 99;
    width: 120px;
    height: 120px;
    opacity: 0;
    visibility: hidden;
    transition: all .5s;
}

.tell_top {
    font-size: 18px;
}

.tell_top_t p {
    font-size: 32px;
    line-height: 1;
    font-weight: bold;
    font-style: italic;
}

/* menu */
.menu_bg {
    background-color: #de1010;
}

.menu>li>a {
    display: block;
    line-height: 3;
    font-size: 16px;
    color: #fff;
    padding: 0 33px;
    transition: all .5s;
    white-space: nowrap;
}

.menu>li:hover>a {
    background-color: #fff;
    color: #de1010;
}

.menu li {
    position: relative;
    line-height: 2;
}

.menu li .menu_drop {
    position: absolute;
    left: 0;
    top: 99%;
}

.menu_drop {
    min-width: 100%;
    background-color: #de1010;
    text-align: center;
    z-index: 99;
    display: none;
}

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

.menu_drop li:hover a {
    background-color: #fff;
    color: #de1010;
}


/* search */
.search button {
    border: 0;
    background-color: #de1010;
    width: 45px;
    height: 35px;
    line-height: 35px;
    text-align: center;
    color: #fff;
}

.search .keywords {
    border: 1px solid #eee;
    border-right: 0;
    height: 35px;
    left: 35px;
    padding-left: 10px;
    min-width: 200px;
}

.container {
    max-width: 1200px;
}

/*products*/
.pro_bg {
    background-color: #f0f0f0;
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
}

.pro_left {
    float: left;
    width: 290px;
    height: 390px;
}

.pro_left strong {
    font-size: 35px;
    font-weight: normal;
    position: relative;
    display: block;
}

.pro_left strong:before {
    position: absolute;
    width: 30px;
    height: 2px;
    background-color: #333;
    left: -40px;
    top: 30px;
    display: block;
    content: '';
}

.pro_left p {
    font-size: 12px;
    color: #707070;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 10px;
    margin-bottom: 20px;
    letter-spacing: 1px;
    white-space: nowrap;
}
.prohd{position: relative;}
.prohd a{position: absolute;top: 100px;cursor: pointer;display: block;width: 25px;height: 25px;}
.prohd a:after{position: absolute;content:'';display: block;width: 16px;height: 2px;background-color: #333;transform: rotate(-45deg);top: 8px;}
.prohd a:before{position: absolute;content:'';display: block;width: 16px;height: 2px;background-color: #333;transform: rotate(45deg);top: 8px;}
.prohd .next{right: -50px;}
.prohd .next:after{top: 19px;}
.prohd .prev{left: -50px;}
.prohd .prev:before{top: 19px;}
.prohd a:hover:before,.prohd a:hover:after{background-color: #de1111;}
.hhzb_container .swiper-button-next,.hhzb_container .swiper-button-prev{
    top: 50%;cursor: pointer;display: block;width: 25px;height: 25px;background: none !important;
}
.hhzb_container>.swbutton:after{position: absolute;content:'';display: block;width: 16px;height: 2px;background-color: #333;transform: rotate(-45deg);top: 8px; left:5px;}
.hhzb_container>.swbutton:before{position: absolute;content:'';display: block;width: 16px;height: 2px;background-color: #333;transform: rotate(45deg);top: 8px; left:5px;}
.hhzb_container .swiper-button-next{right: 10px;}
.hhzb_container .swiper-button-next:after{top: 19px;}
.hhzb_container .swiper-button-prev{left: 10px;}
.hhzb_container .swiper-button-prev:before{top: 19px;}
.hhzb_container>.swbutton:hover:before,.hhzb_container>.swbutton:hover:after{background-color: #de1111;}

.pro_left ul li {
    line-height: 35px;
    width: 80%;
}

.pro_left ul li span {
    font-size: 18px;
    font-weight: bold;
    line-height: 35px;
}

.pro_left ul li a {
    display: block;
    padding-left: 20px;
}

.pro_left ul li:hover a {
    background-color: #de1111;
    border-top-right-radius: 35px;
    border-bottom-right-radius: 35px;
    color: #fff;
}

.picList li {
    float: left;
    width: 280px;
    margin: 0 10px;
    text-align: center;
    background-color: #fff;
    border: 1px solid transparent;
}

.picList li img {
    width: 100%;
    height: 207px;
}

.picList li p {
    line-height: 35px;
    height: 35px;
    overflow: hidden;
}

.picList li div.por {
    position: relative;
}

.picList li div.por span {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: url(../images/laj.png);
    opacity: 0;
}

.picList li:hover {
    border: 1px solid #ccc;
}

.picList li:hover div.por span {
    opacity: 1;
}


.pro_right {
    float: right;
    width: 900px;
    height: 400px;
    position: relative;
}

.txtScroll-left .num {
    display: none;
}

.infoList li {
    position: relative;
}

.infoList li img {
    width: 525px;
    height: 395px;
}

.infoList div {
    position: absolute;
    width: 465px;
    height: 255px;
    right: 0;
    top: 70px;
    background-color: #fff;
    z-index: 99;
    padding: 20px;
    padding-right: 40px;
}

.infoList div:after {
    display: block;
    content: '';
    position: absolute;
    width: 1px;
    height: 60%;
    right: 15px;
    top: 20%;
    background-color: #e0e0e0;
}

.infoList div strong {
    font-size: 20px;
}

.infoList div a.more {
    display: block;
    width: 160px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    background-color: #de1111;
    color: #fff;
    margin-top: 10px;
}

.txtScroll-left .pageState {
    position: absolute;
    bottom: 0;
    right: 0;
    font-size: 18px;
    letter-spacing: 20px;
    z-index: 99;
}

.txtScroll-left .pageState:before {
    position: absolute;
    content: '0';
    display: block;
    right: 11px;
    top: 8px;
}

.txtScroll-left .pageState span {
    font-size: 24px;
    margin-right: 5px;
    position: relative;
    font-weight: bold;
}

.txtScroll-left .pageState span:before {
    content: '0';
    display: block;
    position: absolute;
    left: -12px;
    letter-spacing: 0;
}

.txtScroll-left .hd a {
    position: absolute;
    right: 3px;
    cursor: pointer;
    display: block;
    width: 25px;
    height: 25px;
    z-index: 999;
}

.txtScroll-left .hd a:after {
    position: absolute;
    content: '';
    display: block;
    width: 16px;
    height: 2px;
    background-color: #d2d2d2;
    transform: rotate(-45deg);
    top: 8px;
}

.txtScroll-left .hd a:before {
    position: absolute;
    content: '';
    display: block;
    width: 16px;
    height: 2px;
    background-color: #d2d2d2;
    transform: rotate(45deg);
    top: 8px;
}

.txtScroll-left .hd .next {
    top: 90px;
}

.txtScroll-left .hd .next:after {
    left: -1px;
}

.txtScroll-left .hd .next:before {
    right: -1px;
}

.txtScroll-left .hd .prev {
    top: 290px;
}

.txtScroll-left .hd .prev:after {
    left: 9px;
}

.txtScroll-left .hd .prev:before {
    right: 10px;
}

.txtScroll-left .hd a:hover:before,
.txtScroll-left .hd a:hover:after {
    background-color: #de1111;
}




/* ppjz */
.ppjz_title {
    font-size: 50px;
    font-weight: bold;
    line-height: 1.5;
}

.ppjz_title em {
    font-style: normal;
}

.ppjz_title span {
    color: #de1010;
}

.ppjz_bg {
    color: #fff;
    padding-top: 4rem !important;
    padding-bottom: 4rem !important;
    background: url(../images/about_bg.jpg) no-repeat center;
}
.ppjz_list li img{
    margin-bottom: 1rem;
}
.ppjz_list li a{
    color: #fff;
}
/*projects*/
.prjBg{background:#f0f0f0 url(../images/case_bg.jpg) no-repeat center top; padding-bottom: 2rem;}
.prjTop{padding-top: 90px;}
.prjTop div.fl img{margin-top: 40px;width: 390px;height: 290px;}
.right_t{width: 710px;color: #fff; margin-top: 4rem;margin-bottom: 1rem;}
.right_t p{margin-left: 20px;line-height: 3;font-size: 22px;font-style: italic;}
.right_b{width: 740px;margin-top: 30px;position: relative;}
.right_b p{color: #707070;}
.right_b:before{position: absolute;content:'';display: block;width: 30px;height: 4px;background-color: #333; left: -50px;top: 13px;}
.right_b a.more{display: block;width: 160px;height: 45px;line-height: 45px;text-align: center;background-color: #de1111;color: #fff;margin-top: 10px;}
.picLista li{float: left;width: 380px;margin: 0 10px;text-align: center;background-color: #fff;line-height: 3;border: 1px solid transparent;}
.picLista li img{width: 100%;height: 280px;}
.picLista li p{height: 42px;overflow: hidden;line-height: 42px;}
.picLista li div{position: relative;}
.picLista li div span{position: absolute;width: 100%;height: 100%;left: 0;top: 0;background: url(../images/laji.png) center;opacity: 0;}
.picLista li:hover div span{opacity: 1;}
.picLista li:hover{border: 1px solid #ccc;}


.prjhd{position: relative;}
.prjhd a{position: absolute;top: 150px;cursor: pointer;display: block;width: 25px;height: 25px;}
.prjhd a:after{position: absolute;content:'';display: block;width: 16px;height: 2px;background-color: #555;transform: rotate(-45deg);top: 8px;}
.prjhd a:before{position: absolute;content:'';display: block;width: 16px;height: 2px;background-color: #555;transform: rotate(45deg);top: 8px;}
.prjhd .next{right: -50px;}
.prjhd .next:after{top: 19px;}
.prjhd .prev{left: -50px;}
.prjhd .prev:before{top: 19px;}
.prjhd a:hover:before,.prjhd a:hover:after{background-color: #de1111;}
/* news */
.hzhb_bg{
    background-color: #f0f0f0;
    padding: 40px 0;
}
.news_bg {
    background-color: #f0f0f0;
    justify-content: space-between;
    padding: 40px 0;
}
.news_title ul li{
    padding: 0 10px;
}
.news_title{
    padding-bottom: 20px;
    border-bottom: 1px solid #ccc;
}
.news_title li{
    position: relative;
}
.news_title li:hover:before,.news_title li.on:before{
    position: absolute;
    display: block;
    width: 100%;
    height: 3px;
    bottom: -22px;
    left: 0;
    content:'';
    background-color: #dd1110;
}
.news_title li:hover a,.news_title li.on a{
    color: #dd1110;
}
.news_r{
    width: 65%;
}
.news_r li{
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #ccc;
}
.news_r span{
    width: 15%;
    margin-right: 5%;
}
.news_r span b{
    font-size: 36px;
    line-height: 1;
}
.news_r span em{
    font-style: normal;
    line-height: 1;
}
.news_r div{
    width: 80%;
}
.news_r div a{
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 10px;
}
.news_bottom li a{
    display: block;
    background-color: #fff;
}
.news_bottom li div{
    padding: 10px 10px;
}
.news_title li:last-child span{
    display: none;
}
.news_l{
    width: 380px;
}
/* footer */
.footer_bg{
    background: url(../images/foot_bg.jpg) no-repeat center;
}
.footer_bg a,.footer_bg{
    color: #fff;
}
.foot_top i{
    font-size: 32px;
    color: #fff;
    margin-bottom: 15px;
}
.foot_top {
    margin-bottom: 2rem;
}
.ewm{
    display: inline-block;
    padding: 5px;
    background-color: #fff;
    text-align: center;
}
.hx{
    position: relative;
    width: 100%;
    height: 1px;
    background-color: rgba(255,255,255,.6);
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-bottom: 2rem;
}
.hx span{
    display: block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #cc0a2f;
}
.foot_nav li a{
    display: block;
    padding: 0 10px;
}
.foot_nav span:last-child{
    display: none;
}
.pro_list p{
    padding: 10px;
    background-color: #eee;
    margin-top: 1rem;
}

.hhzb_container .swiper-button-white{
    background-color: rgba(0,0,0,.5) !important;
    width: 27px !important;
    height: 30px !important;
    opacity: 1;
}
.page-num{
  margin: 0 5px;
  display: flex;
  justify-content: center;
  align-items: center;
}
/* 右边 */
.side_kefu {
    display: none;
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.side_kefu li {
    position: relative;
    margin-bottom: 5px;
}

.side_kefu li i {
    font-size: 20px;
}

.side_kefu li.toTop {
    cursor: pointer;
}

.side_kefu li.toTop i {
    font-size: 24px;
}

.side_kefu li .side_kefu_con {
    position: absolute;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 5px;
    right: 0;
    top: 0;
    padding: 5px 10px;
    transition: all .5s;
    transform: translateX(100%);
    z-index: -1;
}

.side_kefu li:hover .side_kefu_con {
    transform: translateX(-50px);
}

.side_kefu_con:after {
    content: "";
    display: inline-block;
    width: 10px;
    height: 10px;
    border: 1px solid #ccc;
    border-color: transparent #ccc #ccc transparent;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    position: absolute;
    right: -6px;
    top: 10px;
    background-color: #fff;
}

.side_kefu li span {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: #de1111;
    color: #fff;
}
.index-banner .swiper-slide{
    height: 700px;
    max-width: 100%;
}