@charset 'utf-8';

body,
dd,
div,
dl,
dt,
form,
h1,
h2,
h3,
h4,
h5,
h6,
html,
input,
li,
ol,
p,
select,
textarea,
ul {
    margin: 0;
    padding: 0
}

* {
    -webkit-box-sizing: border-box;
    box-sizing: border-box
}

body,
html {
    min-height: 100%
}

body {
    font-family: "Microsoft YaHei";
    font-size: 14px;
    color: #333
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 400
}

i {
    font-style: normal
}

ol,
ul {
    list-style: none
}

.img-group {
    position: relative;
    overflow: hidden
}

.img-group img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto
}

img {
    max-width: 100%;
    max-height: 100%;
    border: none;
    vertical-align: middle
}

a {
    text-decoration: none;
    color: #232323
}

table {
    border-collapse: collapse;
    table-layout: fixed
}

input,
textarea {
    outline: 0;
    border: none;
    font-family: "Microsoft YaHei"
}

textarea {
    resize: none;
    overflow: auto
}

input {
    -webkit-appearance: none
}

figure {
    margin: 0
}

.wide {
    width: 1200px;
    margin: 0 auto
}

.clearfix {
    zoom: 1
}

.clearfix:after,
.clearfix:before {
    content: '';
    display: table
}

.clearfix:after {
    clear: both
}

.fl {
    float: left
}

.fr {
    float: right
}

.tl {
    text-align: left
}

.tc {
    text-align: center
}

.tr {
    text-align: right
}

.none {
    display: none
}

.hide {
    visibility: hidden;
    opacity: 0
}

.visible {
    visibility: visible;
    opacity: 1
}

.ellipse {
    overflow: hidden;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    white-space: nowrap
}

.ellipselist {
    -o-text-overflow: -o-ellipsis-lastline;
    text-overflow: -o-ellipsis-lastline;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.ss-scale {
    transform: scale(1);
    -moz-transform: scale(1);
    -o-transform: scale(1);
    -ms-transform: scale(1);
    -webkit-transform: scale(1)
}

.ss-scaleli:hover .ss-scale {
    transform: scale(1.05);
    -moz-transform: scale(1.05);
    -o-transform: scale(1.05);
    -ms-transform: scale(1.05);
    -webkit-transform: scale(1.05)
}

.lineblock {
    display: inline-block
}

.icon {
    display: inline-block;
    vertical-align: middle
}

.more-active span {
    position: relative;
    right: 0
}

.more-active:hover span {
    animation: mysecond .8s linear infinite;
    -moz-animation: mysecond .8s linear infinite;
    -webkit-animation: mysecond .8s linear infinite;
    -o-animation: mysecond .8s linear infinite
}

@-webkit-keyframes mysecond {
    0% {
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }

    50% {
        -webkit-transform: translateY(-8px);
        transform: translateY(-8px)
    }

    100% {
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }
}

@keyframes mysecond {
    0% {
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }

    50% {
        -webkit-transform: translateY(-8px);
        transform: translateY(-8px)
    }

    100% {
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }
}

.center {
    position: absolute;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%)
}

.middle {
    position: absolute;
    top: 50%;
    left: 50%;
    margin: auto;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%)
}

.middle2 {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto
}

.hbb {
    position: absolute;
    top: 50%;
    right: 10px;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    border-bottom: 2px solid #1e1e1e;
    cursor: pointer
}

.hbb::before {
    content: ' ';
    position: absolute;
    top: 0;
    display: block;
    width: 30px;
    height: 2px;
    background-color: #1e1e1e
}

.hbb::after {
    content: ' ';
    position: absolute;
    top: 14px;
    display: block;
    width: 30px;
    height: 2px;
    background-color: #1e1e1e
}

#brower-max {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5);
    z-index: 1000;
    display: none
}

#brower-max.cur00 {
    display: block
}

#brower {
    position: fixed;
    width: 400px;
    height: 200px;
    background-color: #fff;
    text-align: center;
    top: 50%;
    left: 50%;
    margin-left: -200px;
    margin-top: -100px;
    padding-top: 50px;
    z-index: 1000;
    display: none
}

#brower.cur00 {
    display: block
}

#brower p {
    margin-top: 20px
}

#brower p a {
    color: #ff9c00
}

.intop {
    position: fixed !important;
    z-index: 999;
    background-color: #626469;
    -webkit-box-shadow: 0 0 5px #ccc;
    box-shadow: 0 0 5px #ccc
}

.go-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    height: 60px;
    background-size: 100%;
    cursor: pointer;
    z-index: 101;
    background-color: #bbb9bac5;
    text-align: center;
    width: 60px;
    color: #fff;
    padding-top: 5px;
    padding-bottom: 5px;
    font-size: 12px;
    visibility: hidden
}

.go-top img {
    display: block;
    margin: 0 auto;
    height: 60%;
    margin-bottom: 3px
}

.video-dilog {
    display: none;
    position: fixed;
    top: 0;
    bottom: 0;
    z-index: 999;
    width: 100%;
    background: #1e1e1e7a
}

.video-dilog .video-group {
    position: absolute;
    top: 50%;
    left: 50%;
    margin: auto;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    width: 90%
}

.video-dilog .video-group #video {
    width: 100%
}

.tip-yellowsimple {
    z-index: 1000;
    text-align: left;
    border: 1px solid #c7bf93;
    border-radius: 4px;
    -moz-border-radius: 4px;
    -webkit-border-radius: 4px;
    padding: 6px 8px;
    min-width: 50px;
    max-width: 300px;
    color: #000;
    background-color: #fff9c9
}

.tip-yellowsimple .tip-inner {
    background-position: -10px -10px;
    font: 12px/16px arial, helvetica, sans-serif
}

.tip-yellowsimple .tip-arrow-left {
    margin-top: -4px;
    margin-left: -6px;
    top: 50%;
    left: 0;
    width: 6px;
    height: 9px;
    background: url(../images/tip-yellowsimple_arrows.gif) no-repeat -27px 0;
    visibility: hidden;
    position: absolute;
    overflow: hidden;
    font: 1px/1px sans-serif
}

@media screen and (max-width: 1200px) {
    body {
        width: 1200px
    }
}

.header {
    position: fixed;
    top: 0;
    z-index: 999;
    width: 100%;
    line-height: 84px;
    -webkit-transition: .3s;
    -o-transition: .3s;
    transition: .3s
}

.header .logo {
    margin-left: 20px
}
.header .logo img{
    width: 160px;
}
.header .nav-lite {
    margin-left: 100px;
    font-size: 0
}

.header .nav-item {
    position: relative
}

.header .nav-item.on>a {
    position: relative;
}

.header .nav-item.on>a::after {
    content: ' ';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #fff;
    transition: .4s;
}

.header .nav-item:hover a::after {
    width: 100%;
}

.header .nav-item>a {
    position: relative;
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s;
    margin: 0 26px;
    padding: 0 2px 10px;
    font-size: 16px;
    color: #fff
}

.header .nav-item>a::after {
    content: ' ';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #fff;
    transition: .4s;
}

.header .nav-item .dorpmenu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 99;
    width: 250%;
    background-color: #fff;
    display: none
}

.header .nav-item .dorpmenu .dorp-item {
    display: block;
    position: relative;
    text-align: left;
    padding: 10px 30px;
    line-height: 24px;
    border-bottom: 1px solid #ccc
}

.header .nav-item .dorpmenu .dorp-item:last-child {
    border-bottom: none;
}

.header .nav-item .dorpmenu .dorp-item:hover {
    background-color: #111
}

.header .nav-item .dorpmenu .dorp-item:hover>a {
    color: #fff
}

.header .nav-item .dorpmenu .dorp-item>a {
    width: 100%;
    height: 100%;
    display: block;
    font-size: 16px;
    color: #111
}

.header .nav-item .dorpmenu .dorp-item .submenu {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    width: 100%;
    background-color: #fff
}

.header .nav-item .dorpmenu .dorp-item .submenu .sub-item {
    padding: 10px 30px;
    line-height: 24px;
    border-bottom: 1px solid #ccc
}

.header .nav-item .dorpmenu .dorp-item .submenu .sub-item:last-child {
    border-bottom: none;
}

.header .nav-item .dorpmenu .dorp-item .submenu .sub-item:hover {
    background-color: #757575
}

.header .nav-item .dorpmenu .dorp-item .submenu .sub-item:hover>a {
    color: #fff
}

.header .nav-item .dorpmenu .dorp-item .submenu .sub-item>a {
    width: 100%;
    height: 100%;
    display: block;
    font-size: 14px
}

.header .search-group {
    position: relative;
    margin-left: 15px;
    vertical-align: middle
}

.header .search-group input[type=button] {
    cursor: pointer;
    display: block;
    width: 20px;
    height: 20px;
    background: url(../images/icon/i_search.png) center no-repeat
}

.header .search-group input[type=text] {
    display: none;
    position: absolute;
    bottom: -75px;
    z-index: 99;
    text-indent: 1em;
    right: -50px;
    width: 240px;
    height: 40px;
    border: 1px solid #ccc
}

.nei-header {
    position: static;
    background-color: #fff
}

.nei-header .nav-item>a {
    color: #222
}

.nei-header .nav-item>a::after {
    background-color: #222
}

.nei-header .nav-item.on>a::after {
    background-color: #222
}

.nei-header .search-group input[type=button] {
    background-image: url(../images/icon/i_search2.png)
}

.footer {
    padding-top: 50px;
    width: 100%;
    background-color: #262626
}

.footer .nav {
    margin-bottom: 18px;
    padding: 0 54px
}

.footer .nav>dl {
    min-width: 150px;
    max-width: 25%;
    margin-right: 60px
}

.footer .nav>dl:nth-child(4) {
    margin-right: 0
}

.footer .nav>dl .nav-tit {
    margin-bottom: 15px;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(229, 229, 229, .5)
}

.footer .nav>dl .nav-item {
    line-height: 40px;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, .5)
}

.footer .nav>dl .nav-item a {
    font-size: 14px;
    color: rgba(255, 255, 255, .5);
    -webkit-transition: .3s;
    -o-transition: .3s;
    transition: .3s
}

.footer .nav>dl .nav-item a:hover {
    color: #0ff
}

.footer .nav .about {
    width: 200px
}

.footer .nav .contact {
    width: 265px
}

.footer .nav .follow .nav-item .icon {
    margin-top: 10px;
    width: 30px;
    height: 30px;
    border: solid 2px rgba(255, 255, 255, .5);
    border-radius: 50%;
    margin-right: 5px
}

.footer .nav .follow .nav-item .icon-t {
    background: url(../images/icon/t.png) center no-repeat
}

.footer .nav .follow .nav-item .icon-f {
    background: url(../images/icon/f.png) center no-repeat
}

.footer .nav .follow .nav-item .icon-in {
    background: url(../images/icon/in.png) center no-repeat
}

.footer .nav .follow .nav-item .icon-youtu {
    background: url(../images/icon/google.png) center no-repeat
}

.footer .nav .follow .nav-item .icon-g {
    background: url(../images/icon/youtube.png) center no-repeat
}

.footer .copyright {
    text-align: center;
    line-height: 70px;
    border-top: 1px solid rgba(229, 229, 229, .3);
    font-size: 14px;
    color: rgba(255, 255, 255, .3);
    max-height: 100%
}

.footer .copyright a {
    font-size: 14px;
    color: rgba(255, 255, 255, .3);
    padding: 0 5px
}

.footer .copyright a:hover {
    color: #0ff;
    text-decoration: underline
}

.nei-banner {
    position: relative;
    padding-bottom: 14.58333333%
}

.nei-banner img {
    position: absolute;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%)
}

.crumbs {
    background: #f4f4f4;
    line-height: 45px;
    border-bottom: 1px solid #e0e0e0
}

.crumbs .crumbs-content {
    padding-left: 28px;
    background: url(../images/icon/i_address.png) center left no-repeat
}

.crumbs .crumbs-content .crumbs-item a:hover {
    color: #999
}

.paging {
    text-align: center;
    margin-bottom: 60px
}

.paging .paging-list {
    font-size: 0
}

.paging .paging-item {
    background-color: #eee;
    height: 34px;
    line-height: 35px;
    margin-right: 10px
}

.paging .paging-item>a {
    display: block;
    width: 100%;
    height: 100%;
    padding: 0 16px;
    border-radius: 3px;
    font-size: 14px;
    color: #666;
    -webkit-transition: .2s;
    -o-transition: .2s;
    transition: .2s
}

.paging .paging-item>a:hover {
    background-color: #222;
    color: #fff
}

.paging .paging-item>a.on {
    background-color: #222;
    color: #fff
}

.paging .select {
    width: 60px;
    height: 34px;
    border: 5px solid #eee;
    border-radius: 3px
}

.changPN {
    padding: 0 26px;
    margin-bottom: 60px;
    line-height: 60px;
    height: 60px;
    background-color: #f6f6f6;
    border-radius: 5px
}

.changPN a {
    font-size: 16px;
    letter-spacing: 1px;
    color: #424242;
    -webkit-transition: .3s;
    -o-transition: .3s;
    transition: .3s
}

.changPN a:hover {
    /* padding: 0 12px; */
    color: #09f
}

.index-swiper {
    width: 100%;
    min-width: 1200px
}

.product2-top-banner {
    background-image: url('/images/product2-top-bg.jpg');
}

.index-swiper .swiper-slide {
    overflow: hidden;
    padding-bottom: 46.8%
}

.index-swiper .swiper-slide img {
    width: 100%;
    position: absolute;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%)
}

.index-swiper .index-pagination {
    bottom: 26px
}

.index-swiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background-color: #fff;
    opacity: .6
}

.index-swiper .swiper-pagination-bullet-active {
    opacity: 1
}

.index-swiper .swiper-wide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    margin: auto;
    padding-bottom: 46.8%;
    min-width: 1200px;
    width: 97.91666667%
}

.index-swiper .index-next,
.index-swiper .index-prev {
    width: 41px;
    height: 70px;
    -webkit-box-shadow: 0 1px 1px 0 rgba(0, 0, 0, .1);
    box-shadow: 0 1px 1px 0 rgba(0, 0, 0, .1);
    border-radius: 0 3px 3px 0;
    opacity: .8;
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}

.index-swiper .index-next:hover,
.index-swiper .index-prev:hover {
    opacity: 1
}

.index-swiper .index-prev {
    left: 0;
    background: #fcfcfc url(../images/icon/i_raLeft.png) center no-repeat
}

.index-swiper .index-next {
    background: #fcfcfc url(../images/icon/i_raRight.png) center no-repeat;
    right: 0
}

.swiper2 .index-next,
.swiper2 .index-prev {
    -webkit-filter: invert(100%);
    filter: invert(100%);
    opacity: .5
}

.tit-group {
    text-align: center;
    position: relative
}

.tit-group .tit {
    padding-bottom: 28px;
    line-height: 1;
    font-size: 32px;
    color: #111
}

.tit-group .line {
    position: absolute;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    display: block;
    width: 50px;
    height: 3px;
    background-color: #1c1b1b
}

.section-about {
    padding: 60px 0 70px;
    overflow: hidden
}

.section-about .article {
    margin-top: 24px;
    text-align: center;
    text-align: justify;
    font-size: 16px;
    line-height: 24px;
    letter-spacing: 1px;
    color: #626262;
    max-height: 100%
}

.section-about .about-swiper {
    margin-top: 34px;
    padding: 10px
}

.section-about .about-swiper .swiper-slide {
    height: 260px;
    -webkit-transition: .8s;
    -o-transition: .8s;
    transition: .8s
}

.section-about .about-swiper .swiper-slide:hover {
    -webkit-box-shadow: 0 0 5px #ccc;
    box-shadow: 0 0 5px #ccc;
}

.section-about .about-swiper .swiper-slide img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto
}

.index-news {
    width: 100%;
    padding: 60px 0;
    background-color: #f7f7f7
}

.index-news .news-swiper {
    margin-top: 40px
}

.index-news .swiper-slide {
    padding-bottom: 20px;
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}

/* .index-news .swiper-slide:hover {
    -webkit-transform: translateY(-10px);
    -ms-transform: translateY(-10px);
    transform: translateY(-10px)
}

.index-news .swiper-slide:hover::after {
    width: 100%
}

.index-news .swiper-slide:hover .img-group img {
    -webkit-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1)
} */

.index-news .swiper-slide::after {
    content: ' ';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: 0;
    height: 2px;
    background-color: #262626;
    display: block;
    -webkit-transition: .4s ease-in-out;
    -o-transition: .4s ease-in-out;
    transition: .4s ease-in-out
}

.index-news .swiper-slide .img-group {
    width: 100%;
    height: 252px;
    overflow: hidden
}

.index-news .swiper-slide .img-group img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}

.index-news .swiper-slide .img-group .intro {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: 100%;
    height: 50px;
    line-height: 50px;
    padding: 0 20px;
    background-color: rgba(0, 0, 0, .3);
    font-size: 18px;
    font-weight: lighter;
    color: #fff
}

.index-news .swiper-slide .text {
    margin-top: 20px;
    font-size: 16px;
    line-height: 24px;
    letter-spacing: 1px;
    color: #626262;
    max-height: 48px;
    -webkit-line-clamp: 2;
    line-clamp: 2
}

.index-news .swiper-slide .more {
    display: block;
    margin-top: 18px;
    font-size: 12px;
    color: #999
}

.index-news .swiper-slide .more:hover {
    color: #111
}

.nei-section-about {
    padding-bottom: 60px;
    min-height: 500px
}

.nei-section-about .tit-group .tit {
    font-weight: lighter;
    font-size: 36px;
    color: #443f3f
}

.nei-section-about .article {
    font-size: 16px;
    line-height: 28px;
    letter-spacing: 1px;
    color: #626262;
    max-height: 100%
}

.nei-news-list {
    min-height: 500px;
    padding: 50px 0
}

.nei-news-list .news-item {
    position: relative;
    left: 0;
    margin-bottom: 20px;
    width: 100%;
    height: 274px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}

/* .nei-news-list .news-item:hover {
    left: -20px
} */

.nei-news-list .news-item .img-group {
    position: relative;
    width: 380px;
    height: 100%
}

.nei-news-list .news-item .img-group img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto
}

.nei-news-list .news-item .text-group {
    padding-right: 24px;
    width: 765px
}

.nei-news-list .news-item .text-group .news-tit {
    margin-bottom: 12px;
    font-size: 24px;
    color: #222
}

.nei-news-list .news-item .text-group .news-time {
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 24px;
    letter-spacing: 1px;
    color: #999
}

.nei-news-list .news-item .text-group .news-intro {
    font-size: 16px;
    line-height: 24px;
    letter-spacing: 1px;
    color: #626262;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    max-height: 96px
}

.nei-news-list .news-item .text-group .more {
    margin-top: 26px;
    display: block;
    width: 118px;
    height: 43px;
    text-align: center;
    line-height: 42px;
    border-radius: 4px;
    border: solid 1px #aaa;
    font-size: 12px;
    letter-spacing: 1px;
    color: #888;
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}

.nei-news-list .news-item .text-group .more:hover {
    background-color: #222;
    color: #fff
}

.news-detaila {
    padding: 60px 0;
    min-height: 500px
}

.news-detaila .news-tit {
    margin-bottom: 8px;
    text-align: center;
    font-size: 24px;
    color: #222
}

.news-detaila .news-time {
    margin-bottom: 18px;
    text-align: center;
    font-size: 14px;
    letter-spacing: 1px;
    color: #999
}

.news-detaila .article {
    padding: 24px 26px 0;
    font-size: 16px;
    line-height: 24px;
    letter-spacing: 1px;
    color: #424242
}

.news-detaila .article img {
    display: block;
    margin: auto
}

.nei-support-section {
    padding: 60px 0;
    min-height: 500px
}

.nei-support-section .support-tit {
    text-align: center;
    margin-bottom: 30px;
    font-size: 36px;
    font-weight: lighter;
    color: #443f3f
}

.nei-support-section .question-list .question {
    position: relative;
    padding: 0 60px 0 24px;
    font-size: 20px;
    line-height: 80px;
    letter-spacing: 1px;
    color: #222;
    border-bottom: 1px solid #e5e5e5;
    cursor: pointer
}

.nei-support-section .question-list .question::after {
    content: ' ';
    position: absolute;
    right: 20px;
    top: 0;
    bottom: 0;
    margin: auto;
    display: block;
    width: 17px;
    height: 9px;
    background: url(../images/icon/ra_b.png) no-repeat center
}

.nei-support-section .question-list .answer {
    padding: 26px 60px 24px 26px;
    background-color: #f5f5f5;
    font-size: 16px;
    line-height: 24px;
    letter-spacing: 1px;
    color: #888;
    max-height: 100%
}

.nei-section-contact {
    padding: 42px 10px 40px;
    min-height: 500px
}

.nei-section-contact .contact-tit {
    text-align: center;
    font-size: 36px;
    font-weight: lighter;
    color: #443f3f
}

.nei-section-contact .form-group {
    margin-top: 28px;
    margin-bottom: 68px
}

.nei-section-contact .form-group .input-box {
    position: relative;
    width: 577px;
    margin-right: 20px;
    margin-bottom: 20px
}

.nei-section-contact .form-group .input-box:nth-child(2n) {
    margin-right: 0
}

.nei-section-contact .form-group .input-box input[type=text] {
    width: 100%;
    height: 50px;
    padding: 0 18px;
    background-color: #fff;
    border-radius: 5px;
    border: solid 1px #e5e5e5
}

.nei-section-contact .form-group .input-box span {
    position: absolute;
    right: 18px;
    top: 50%;
    -webkit-transform: translateY(-35%);
    -ms-transform: translateY(-35%);
    transform: translateY(-35%);
    line-height: 1;
    font-size: 30px;
    color: #959595
}

.nei-section-contact .form-group .texttarea-box {
    position: relative;
    width: 100%
}

.nei-section-contact .form-group .texttarea-box textarea {
    margin-bottom: 20px;
    width: 100%;
    height: 168px;
    padding-top: 16px;
    padding-left: 16px;
    background-color: #fff;
    border-radius: 5px;
    border: solid 1px #e5e5e5
}

.nei-section-contact .form-group .texttarea-box span {
    position: absolute;
    right: 18px;
    top: 16px;
    line-height: 1;
    font-size: 30px;
    color: #959595
}

.nei-section-contact .form-group input[type=submit] {
    cursor: pointer;
    width: 100px;
    height: 50px;
    background-color: #222;
    border-radius: 5px;
    font-size: 16px;
    line-height: 24px;
    letter-spacing: 1px;
    color: #fff
}

.nei-section-contact .lorem-text {
    font-size: 14px;
    line-height: 26px;
    letter-spacing: 1px;
    color: #333;
    margin-bottom: 30px;
    max-height: 100%
}

.nei-section-case {
    padding: 50px 0 60px;
    min-height: 500px
}

.nei-section-case .case-tit {
    text-align: center;
    font-size: 36px;
    font-weight: lighter;
    color: #443f3f
}

.nei-section-case .case-list {
    margin-top: 50px
}

.nei-section-case .case-item {
    margin-right: 30px;
    margin-bottom: 30px
}

.nei-section-case .case-item:nth-child(3n) {
    margin-right: 0
}

.nei-section-case .case-item .img-group {
    width: 380px;
    height: 280px
}

/* .nei-section-case .case-item .img-group:hover img {
    -webkit-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1)
} */

/* .nei-section-case .case-item .img-group:hover .text {
    bottom: 0
} */

.nei-section-case .case-item .img-group img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}

.nei-section-case .case-item .img-group .text {
    position: absolute;
    left: 0;
    /*bottom: -60px;*/
    bottom: 0;
    color: #fff;
    width: 100%;
    height: 60px;
    padding: 0 20px;
    padding-right: 40px;
    line-height: 60px;
    background-color: rgba(0, 0, 0, .5);
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}

.nei-section-case .case-item .img-group .text::after {
    content: ' ';
    position: absolute;
    right: 20px;
    top: 25px;
    display: block;
    width: 18px;
    height: 10px;
    background: url(../images/icon/ra_b.png) no-repeat;
    -webkit-transform: rotate(-90deg);
    -ms-transform: rotate(-90deg);
    transform: rotate(-90deg)
}

.nei-section-case .big-img-group {
    position: relative;
    margin-top: 26px;
    width: 100%;
    height: 700px
}

.nei-section-case .big-img-group img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 100%;
    height: 100%
}

.nei-section-case .big-img-group .text {
    position: absolute;
    bottom: 0;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    text-align: center;
    line-height: 68px;
    padding: 0 37px;
    font-size: 18px;
    color: #f6f6f6;
    background-color: rgba(0, 0, 0, .5);
    -webkit-transition: .3s;
    -o-transition: .3s;
    transition: .3s
}

.nei-section-case .big-img-group .case-next,
.nei-section-case .big-img-group .case-prev {
    width: 41px;
    height: 70px;
    -webkit-box-shadow: 0 1px 1px 0 rgba(0, 0, 0, .1);
    box-shadow: 0 1px 1px 0 rgba(0, 0, 0, .1);
    border-radius: 0 3px 3px 0;
    opacity: .8;
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}

.nei-section-case .big-img-group .case-prev {
    left: 0;
    background: #fcfcfc url(../images/icon/i_raLeft.png) center no-repeat
}

.nei-section-case .big-img-group .case-next {
    background: #fcfcfc url(../images/icon/i_raRight.png) center no-repeat;
    right: 0
}

.nei-section-case .case-swiper {
    margin-top: 20px
}

.nei-section-case .case-swiper .swiper-slide {
    height: 170px;
    width: 291px;
}

.nei-section-case .case-swiper .swiper-slide img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto
}

.product-text-m {
    text-align: center;
    padding: 50px 0 62px
}

.product-text-m.white {
    background-color: #fff
}

.product-text-m.blank {
    background-color: #f0f0f0
}

.product-text-m .tit {
    margin-bottom: 34px;
    font-weight: lighter;
    font-size: 32px;
    color: #111
}

.product-text-m .text {
    padding: 0 48px;
    font-size: 24px;
    font-weight: lighter;
    line-height: 36px;
    letter-spacing: 1px;
    color: #626262;
    max-height: 100%
}

.product-details {
    width: 100%;
    padding: 60px 0;
    background-color: #ffffff;
}

.product-details .bar-list {
    font-size: 0;
    margin-left: 20px
}

.product-details .bar-item {
    font-size: 16px;
    font-weight: lighter;
    line-height: 46px;
    background-color: #fff
}

.product-details .bar-item>a {
    color: #424242;
    padding: 0 24px
}

.product-details .bar-item.on {
    background-color: #000
}

.product-details .bar-item.on>a {
    color: #fff
}

.product-details .bar-content {
    margin-top: 84px;
    min-height: 300px;
    padding: 0 25px
}

.product-details .bar-content .img-group {
    width: 570px;
    height: 570px;
    border: 1px solid #e4e2e2;
}

.product-details .bar-content .text-group {
    width: 555px;
    margin-left: 25px;
}

.product-details .bar-content .text-group .product-tit {
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: 700;
    line-height: 36px;
    color: #222
}

.product-details .bar-content .text-group .info-list {
    max-height: 368px;
    overflow-y: auto;
    overflow-x: hidden;
}

.product-details .bar-content .text-group .info-list .info-item {
    padding-left: 20px;
    font-size: 14px;
    line-height: 36px;
    border-bottom: 1px solid #ccc;
    color: #444
}

.product-changcolor {
    padding: 60px 0
}

.product-changcolor .tit {
    margin-bottom: 12px;
    text-align: center;
    font-size: 32px;
    color: #111
}

.product-changcolor .intro {
    text-align: center;
    font-size: 24px;
    color: #626262
}

.product-changcolor .changcolor-swiper {
    margin-top: 25px
}

.product-changcolor .changcolor-swiper .swiper-slide {
    width: 390px;
    padding: 0 3px 15px;
    border: 1px solid transparent;
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}


.product-changcolor .changcolor-swiper .img-group {
    width: 100%;
    height: 350px;
    background-color: #f0f0f0
}

.product-changcolor .changcolor-swiper .img-group img {
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}

.product-changcolor .changcolor-swiper .t1,
.product-changcolor .changcolor-swiper .t2 {
    padding: 0 20px
}

.product-changcolor .changcolor-swiper .t1 {
    margin-top: 28px;
    font-size: 24px;
    letter-spacing: 1px;
    color: #222
}

.product-changcolor .changcolor-swiper .t2 {
    margin-top: 10px;
    font-size: 16px;
    line-height: 18px;
    letter-spacing: 1px;
    max-height: 36px;
    color: #626262;
    -webkit-line-clamp: 2;
    line-clamp: 2
}

.product-other {
    padding: 60px 0 80px
}

.product-other .tit {
    margin-bottom: 12px;
    text-align: center;
    font-size: 32px;
    color: #111
}

.product-other .other-swiper {
    margin-top: 40px
}

.product-other .other-swiper .swiper-slide {
    width: 380px;
    padding: 3px 3px 10px;
    border: 1px solid transparent;
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}


.product-other .other-swiper .swiper-slide .img-group {
    width: 100%;
    height: 290px;
    background-color: #f0f0f0
}

.product-other .other-swiper .swiper-slide .img-group img {
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}

.product-other .other-swiper .swiper-slide .intro {
    margin-bottom: 24px;
    width: 100%;
    height: 50px;
    background-color: rgba(0, 0, 0, .5);
    font-size: 18px;
    font-weight: lighter;
    color: #fff;
    padding: 0 22px;
    line-height: 50px
}

.product-other .other-swiper .swiper-slide .text {
    font-size: 16px;
    font-weight: lighter;
    line-height: 24px;
    height: 96px;
    color: #626262;
    -webkit-line-clamp: 4;
    line-clamp: 4
}

.product-other .other-swiper .swiper-slide .more {
    display: block;
    text-align: center;
    margin-top: 24px;
    width: 95px;
    height: 28px;
    line-height: 28px;
    background-color: #222;
    font-size: 12px;
    line-height: 27px;
    color: #fff
}

/* 2019.9.4改 */
#product-box{
    position: relative;
}
#product-box .swiper-wide{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    margin: auto;
    padding-bottom: 46.8%;
    min-width: 1200px;
    width: 72.91666667%;
}
#product-box .index-prev, #product-box .index-next{
    width: 41px;
    height: 70px;
    -webkit-box-shadow: 0 1px 1px 0 rgba(0, 0, 0, .1);
    box-shadow: 0 1px 1px 0 rgba(0, 0, 0, .1);
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s;
}
#product-box .index-prev {
    border-radius: 3px 0 0 3px;
    -webkit-filter: invert(100%);
    filter: invert(100%);
    opacity: .5;
    left: -100px;
    background: #fcfcfc url(../images/icon/i_raLeft.png) center no-repeat;
}
#product-box .index-prev:hover{
    opacity: 1;
}
#product-box .index-next {
    border-radius: 0 3px 3px 0;
    -webkit-filter: invert(100%);
    filter: invert(100%);
    opacity: .5;
    background: #fcfcfc url(../images/icon/i_raRight.png) center no-repeat;
    right: -100px;
}
#product-box .index-next:hover{
    opacity: 1;
}
/* 2019.9.4改 */


.product-details-info {
    margin: 60px auto 90px;
    width: 1180px
}

.product-details-info .left-swiper {
    width: 584px
}

.product-details-info .left-swiper .product-thumbnail {
    width: 100px;
    height: 400px
}

.product-details-info .left-swiper .product-thumbnail .swiper-slide {
    border: 1px solid transparent
}

.product-details-info .left-swiper .product-thumbnail .swiper-slide:hover {
    border-color: #a1a1aa
}

.product-details-info .left-swiper .product-thumbnail .swiper-slide img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto
}

.product-details-info .left-swiper .product-thumbnail .swiper-slide-active {
    border-color: #a1a1aa
}

.product-details-info .left-swiper .larger {
    width: 450px;
    height: 400px;
    background-color: #fbfbfc;
    border: solid 1px #e5e5e5
}

.product-details-info .right-content {
    width: 560px
}

.product-details-info .right-content .product-name {
    margin-bottom: 14px;
    font-size: 28px;
    color: #333
}

.product-details-info .right-content .product-intro {
    margin-bottom: 18px;
    font-size: 14px;
    color: #757575
}

.product-details-info .right-content .product-value .value-item {
    width: 100%;
    padding-left: 20px;
    font-size: 14px;
    color: #757575;
    line-height: 32px
}

.product-details-info .right-content .product-value .value-item:nth-child(2n-1) {
    background-color: #ededed
}

.product-details-info .right-content .more {
    display: block;
    margin-top: 56px;
    margin-left: 6px;
    width: 140px;
    height: 45px;
    background-color: #323240;
    border-bottom: 5px solid #0c0c0d;
    color: #fefefe;
    font-size: 14px;
    text-align: center;
    line-height: 45px;
    border-radius: 3px
}

.product-details-article {
    width: 1180px;
    margin: auto
}

.product-details-article .tar-bar {
    border: solid 1px #cdcdcd;
    background-color: #fff;
    height: 64px;
    line-height: 64px;
    font-size: 0
}

.product-details-article .tar-bar .bar-item {
    position: relative;
    margin-right: 34px;
    padding-left: 18px;
    font-size: 18px;
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}

.product-details-article .tar-bar .bar-item a {
    color: #757575
}

.product-details-article .tar-bar .bar-item.on a {
    color: #252428
}

.product-details-article .tar-bar .bar-item.on::before {
    height: 28px;
    font-weight: 700
}

.product-details-article .tar-bar .bar-item::before {
    content: ' ';
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 5px;
    height: 0;
    background-color: #323240;
    -webkit-transition: .2s ease-in-out;
    -o-transition: .2s ease-in-out;
    transition: .2s ease-in-out
}

.product-details-article .article {
    width: 100%;
    margin: 30px 0 80px
}

.product-details-article .article img {
    display: block;
    margin: auto
}

.product-details-other {
    width: 100%;
    padding: 60px 0 0;
    background-color: #fff
}

.product-details-other .tit {
    text-align: center;
    font-size: 32px;
    color: #111
}

.product-details-other .product-other {
    padding-top: 40px;
    padding-bottom: 54px
}

.product-details-other .product-other .swiper-slide {
    width: 290px;
    padding: 3px 3px 10px;
    border: 1px solid transparent;
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}

.product-details-other .product-other .swiper-slide:hover {
    -webkit-transform: translateY(-15px);
    -ms-transform: translateY(-15px);
    transform: translateY(-15px);
    -webkit-box-shadow: 0 5px 10px #ccc;
    box-shadow: 0 5px 10px #ccc
}

.product-details-other .product-other .swiper-slide:hover .img-group img {
    -webkit-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1)
}

.product-details-other .product-other .swiper-slide .img-group {
    width: 100%;
    height: 260px;
    background-color: #f8f8f8
}

.product-details-other .product-other .swiper-slide .img-group img {
    -webkit-transition: .4s;
    -o-transition: .4s;
    transition: .4s
}

.product-details-other .product-other .swiper-slide .product-name {
    margin-top: 22px;
    margin-bottom: 16px;
    text-align: center;
    width: 100%;
    font-size: 24px;
    color: #111;
    font-weight: lighter;
    padding: 0 22px
}

.product-details-other .product-other .swiper-slide .text {
    margin: auto;
    width: 217px;
    text-align: center;
    font-size: 16px;
    font-weight: lighter;
    line-height: 24px;
    height: 48px;
    color: #858585;
    -webkit-line-clamp: 2;
    line-clamp: 2
}