/*初始化样式*/
html {
  margin: 0;
  padding: 0;
  border: 0;
}

body,
div,
span,
object,
iframe,
h1,
h2,
h3,
h4,
p,
blockquote,
pre,
a,
address,
code,
b,
em,
img,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
footer,
header,
hgroup,
nav,
section {
  margin: 0;
  padding: 0;
  border: 0;
}

body {
  background: #fff;
  color: #666;
  position: relative;
  font: 12px/1.5 Microsoft YaHei, arial, 宋体, sans-serif;
  vertical-align: baseline;
  width: 100%;
  overflow-x: hidden;
}

@media(max-width:768px){
    body{
        padding-top:60px;
    }
}

a {
  text-decoration: none;
  outline: none;
}

a:link {
  color: #666;
}

a:visited {
  color: #666;
}

a:hover,
a:active,
a:focus {
  color: #009b4c;
  text-decoration: none;
  outline: none;
}

input {
  padding: 0;
  margin: 0;
  font-family: 'Microsoft YaHei';
}

img {
  border: none;
  background: none;
  vertical-align: middle;
}

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

select,
input,
img,
select {
  vertical-align: middle;
}

table {
  border-collapse: collapse;
  border-spacing: 0
}

table,
th,
td {
  vertical-align: middle
}

.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  overflow: hidden;
  visibility: hidden;
}

.clearfix {
  zoom: 1
}

.clearboth {
  height: 0px;
  line-height: 0px;
  overflow: hidden;
  clear: both;
  font-size: 0px;
}

h1,
h2,
h3,
h4 {
  font-size: 12px;
  font-weight: bold;
}

hr {
  border: 0;
  border-top: 1px solid #ccc;
  height: 0;
}

dt {
  font-weight: normal;
}

/*----- Common css ------*/
.fl {
  float: left;
}

.fr {
  float: right;
}

.di {
  _display: inline;
}

.fwn {
  font-weight: normal;
}

.dib {
  *display: inline;
  _zoom: 1;
  _display: inline;
  _font-size: 0px;
}



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

.pos {
  position: relative;
  width: 1920px;
  left: 50%;
  margin-left: -960px;
}

.com-img {
  display: inline;
  overflow: hidden;
  margin: 0 auto;
  display: table;
}

.com-img img {
  transition: all 0.8s;
  -webkit-transition: all 0.8s;
  -moz-transition: all 0.8s;
  -o-transition: all 0.8s;
}

.com-img:hover img {
  transform: scale(1.2);
  -webkit-transform: scale(1.2);
  -moz-transform: scale(1.2);
  -o-transform: scale(1.2);
  -ms-transform: scale(1.2);
}



.roll_product {
  float: left;
}

/* 手机站字体自适应 */
@media screen and (min-width:0px) {
  html {
    font-size: 7.8125%;
  }
}

@media screen and (min-width:40px) {
  html {
    font-size: 7.8125%;
  }
}

@media screen and (min-width:80px) {
  html {
    font-size: 15.625%;
  }
}

@media screen and (min-width:120px) {
  html {
    font-size: 23.4375%;
  }
}

@media screen and (min-width:160px) {
  html {
    font-size: 31.25%;
  }
}

@media screen and (min-width:200px) {
  html {
    font-size: 39.0625%;
  }
}

@media screen and (min-width:240px) {
  html {
    font-size: 46.875%;
  }
}

@media screen and (min-width:280px) {
  html {
    font-size: 54.6875%;
  }
}

@media screen and (min-width:320px) {
  html {
    font-size: 62.5%;
  }
}

@media screen and (min-width:360px) {
  html {
    font-size: 70.3125%;
  }
}

@media screen and (min-width:400px) {
  html {
    font-size: 78.125%;
  }
}

@media screen and (min-width:440px) {
  html {
    font-size: 85.9375%;
  }
}

@media screen and (min-width:480px) {
  html {
    font-size: 93.75%;
  }
}

@media screen and (min-width:520px) {
  html {
    font-size: 101.5625%;
  }
}

@media screen and (min-width:560px) {
  html {
    font-size: 109.375%;
  }
}

@media screen and (min-width:600px) {
  html {
    font-size: 117.1875%;
  }
}

@media screen and (min-width:640px) {
  html {
    font-size: 125%;
  }
}

/* 640--》20 */

p {
  margin: 0;
}

input,
textarea {
  border: none;
  outline: none;
  background-color: transparent;
}

/* 通用样式 */
.bw {
  width: 100%;
}

.mbw {
  width: 100%;
  overflow-x: hidden;
}

.mw1400 {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.mp {
  padding: 0 2vw;
}

.clearfix::after {
  content: '';
  display: block;
  height: 0;
  clear: both;
  overflow: hidden;
  visibility: hidden;
}

.clearboth {
  height: 0px;
  line-height: 0px;
  overflow: hidden;
  clear: both;
  font-size: 0px;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.dfc {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ibw,
.imgbig {
  overflow: hidden;
}

.imgbig img {
  -webkit-transition: all ease .5s;
  -moz-transition: all ease .5s;
  -ms-transition: all ease .5s;
  -o-transition: all ease .5s;
  transition: all ease .5s;
}

.imgbig:hover img {
  -webkit-transform: scale(1.2, 1.2);
  -moz-transform: scale(1.2, 1.2);
  -ms-transform: scale(1.2, 1.2);
  -o-transform: scale(1.2, 1.2);
  transform: scale(1.2, 1.2);
}

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

.bgmax {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center top;
}

.bgmin {
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center top;
}

.fh {
  overflow: hidden;

}

/* 头部 */
.ph {
  background: -webkit-linear-gradient(top, rgba(0, 0, 0, .15), rgba(0, 0, 0, .15), rgba(0, 0, 0, .15), rgba(0, 0, 0, 0));
  background: -o-linear-gradient(top, rgba(0, 0, 0, .15), rgba(0, 0, 0, .15), rgba(0, 0, 0, .15), rgba(0, 0, 0, 0));
  background: -moz-linear-gradient(top, rgba(0, 0, 0, .15), rgba(0, 0, 0, .15), rgba(0, 0, 0, .15), rgba(0, 0, 0, 0));
  background: linear-gradient(top, rgba(0, 0, 0, .9), rgba(0, 0, 0, .15), rgba(0, 0, 0, .15), rgba(0, 0, 0, 0));
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  z-index: 999;
}

.ph1 {
  border-bottom: 1px solid #595551;
  display: none;
}

.ph1-box {
  height: 42px;
  display: none
}

.ph1-box ul {
  justify-content: flex-end;
  height: 100%;
}

.ph1-box ul li {
  justify-content: flex-start;
}

.ph1-box ul li+li {
  margin-left: 56px;
}

.ph1-box ul li div {
  min-width: 20px;
  padding-right: 6px;
}

.ph1-box ul li div img {
  max-width: 16px;
  max-height: 18px;
}

.ph1-box ul li h3 {
  font-size: 14px;
  color: #aeaeae;
  font-weight: normal;
}

/*.ph2{
    background: rgba(0,0,0,.7);
}*/

.ph2-box {
  /*height: 60px;*/
}

.ph2a {
  /*width: 25%;*/
  /*margin-top: 5px;*/
}

.ph2a img {
  max-width: 100%;
  max-height: 60px;
}

.ph2b {
  width: 65%;
}

.ph2b1 {
  width: 80%;
}

.ph2b2 {
  width: 15%;
  height: 22px;
  border-radius: 11px;
  border: 1px solid #fff;
}

.ph2b2a {
  width: 80%;
  height: 100%;
  padding-left: 11px;
  color: #fff;
}

.ph2b2b {
  width: 18%;
  height: 13px;
  background-image: url(../images/ph2b2b.png);
  background-repeat: no-repeat;
  background-position: left center;
}

/* 导航栏 */
.nav1 {
  width: 100%;
}

.nav-li {
  position: relative;
  z-index: 999;
  flex: 1;
}

.nav-li .nav-a {
  display: block;
  line-height: 37px;
  font-size: 16px;
  color: #fff;
  width: 100%;
  text-align: center;
  white-space: nowrap;
}

.nav-ul {
  height: 0;
  overflow: hidden;
  position: absolute;
  left: 50%;
  top: 110%;
  background-color: rgba(0, 0, 0, .66);
  z-index: 999;
  min-width: 100%;
  transform: translateX(-50%);
}

.nav-ul li {
  width: 100%;
}

.nav-ul li a {
  width: 100%;
  line-height: 38px;
  text-align: center;
  display: block;
  color: #fff;
  white-space: nowrap;
  padding: 0 5px;
}

.nav-li:hover .nav-a {
  color: #e60012;
  background-image: url(../images/nav-li-hover.png);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: auto 100%;
}

.nav-ul li a:hover {}

/* 理念 */
.p1-box {
  padding: 8.125vw 0 3.75vw;
  flex-wrap: wrap;
}

.p1a {
  width: 37.5%;
  max-width: 515px;
}

.p1a1 {
  font-size: 36px;
  color: #222;
  line-height: 1.556;
  text-transform: uppercase;
  font-weight: lighter;
}

.p1a2 {
  width: 50%;
  max-width: 73px;
  height: 1px;
  background-color: #e60012;
  margin-top: 12px;
}

.p1a3 {
  font-size: 24px;
  color: #3f3f3f;
  line-height: 2;
  margin-top: 12px;
}

.p1a4 {
  margin-top: 46px;
}

.p1a4 p {
  font-size: 14px;
  color: #c9c9c9;
  line-height: 1.785;
}

.p1b {
  width: 56%;
  max-width: 772px;
}

.p1b li {
  max-width: 165px;
  width: 22%;
  min-height: 269px;
  flex-direction: column;
  justify-content: center;
  background:#e5e5e5;
  padding: 56px 0;
}

.p1b li div {
  width: 50%;
  text-align: center;
  position: relative;
  height: 71px;
}

.p1b li div img {
  max-width: 100%;
  max-height: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.p1b li h3 {
  text-align: center;
  font-size: 12px;
  color: #9b9b9b;
  line-height: 1.6667;
  margin-top: 22px;
}

.p1b li:hover{
    background: #e60012;
}

.p1b li:hover div img{
    filter: invert(100%) sepia(0%) saturate(0%) hue-rotate(205deg) brightness(110%) contrast(100%);
}

.p1b li:hover h3{
    color: #fff;
}
/* 产品案例 */
.p2-box {
  padding: 3.75vw 0 4vw;
  position: relative;
}

.p2a-box {
  align-items: flex-start;
}

.p2a1 {
  position: relative;
  width: 59%;
  max-width: 815px;
}

.p2a1 p {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 2.944%;
  padding: 37px 60px 57px;
  font-size: 14px;
  color: #fff;
  line-height: 1.7857;
  display: block;
  background-color: rgb(0, 0, 0, .2);
}

.p2a2 {
  width: 41%;
  max-width: 570px;
  padding-bottom: 220px;
  min-height: 740px;
}

.p2a2 div {
  height: 394px;
  border-bottom: 1px dashed #dcdcdc;
  text-align: end;
}

.p2a2 div img {
  max-width: 100%;
  max-height: 100%;
}

.p2a2 h3 {
  text-align: center;
  font-size: 24px;
  color: #3f3f3f;
  line-height: 1.5833;
  margin-top: 32px;
  font-weight: normal;
}

.p2a2 h4 {
  font-size: 18px;
  color: #3f3f3f;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.777778;
  font-weight: normal;
}

.p2a2 a {
  display: block;
  width: 50%;
  max-width: 153px;
  text-align: center;
  font-size: 14px;
  color: #fff !important;
  margin: 20px auto 0;
  line-height: 2.4285;
  border-radius: 17px;
  background-color: #e60012;
}

.p2b {
  position: absolute;
  right: 0;
  bottom: 3.2vw;
  width: 41%;
  max-width: 570px;
  z-index: 999;
}

.p2b ul {
  flex-wrap: wrap;
}

.p2b ul li {
  width: 32%;
  max-width: 185px;
  text-align: center;
  background-color: #eeeeee;
  font-size: 18px;
  color: #000;
  line-height: 2.9;
  cursor: pointer;
}

.p2b ul li:nth-child(n+5) {
  margin-top: 7px;
}

.p2b ul li a {
  display: block;
  font-size: 16px;
  color: #000;
  line-height: 3.7778;
}

.p2b ul li.on a {
  background-color: #282828;
  color: #fff;
}


/* 推荐产品 */
.p3-box {
  padding: 4vw 0 9vw;
  overflow: hidden;
  position: relative;
}

.p3a-box {
  align-items: flex-start;
}

.p3a1 {
  width: 21%;
  height: 677px;
  border: 1px solid #dcdcdc;
  padding: 216px 60px 10%;
  position: relative;
}

.p3a1 h3 {
  font-size: 16px;
  color: #000;
  line-height: 2.44444;
}

.p3a1 div {
  max-width: 38px;
  height: 1px;
  width: 50%;
  background-color: #e60012;
}

.p3a1 p {
  font-size: 14px;
  color: #adadad;
  line-height: 2;
  margin-top: 26px;
}

.p3a1 a {
  display: block;
  max-width: 153px;
  text-align: center;
  background-color: #e60012;
  font-size: 14px;
  color: #fff !important;
  line-height: 2.4285;
  border-radius: 17px;
  width: 100%;
  position: absolute;
  left: 50%;
  bottom: 20%;
  transform: translate(-50%, 100%);
}

.p3a2 {
  width: 79%;
  height: 677px;
}

.p3a2 img {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
}

.p3b {
  position: absolute;
  left: 21%;
  top: calc(4vw + 229px);
  transform: translateX(-50%);
  z-index: 999999;
}

.p3b div {
  width: 77px;
  height: 77px;
  background-color: #282828;
  background-repeat: no-repeat;
  background-position: center center;
  border-radius: 50%;
}

.p3b1 {
  background-image: url(../images/p3b-left.png);
}

.p3b2 {
  background-image: url(../images/p3b-right.png);
  margin-top: 65px;
}

.p3b div:hover {
  background-color: #e60012;
}

.p3c {
  position: absolute;
  z-index: 999;
  left: 0;
  top: 4vw;
  width: 21%;
  padding: 99px 0 0 73px;
}

.p3c h3 {
  font-size: 36px;
  color: #000;
  font-weight: lighter;
  line-height: 1.55556;
  text-transform: uppercase;
}

.p3c h4 {
  font-size: 24px;
  color: #000;
  font-weight: normal;
  line-height: 1.83333;
}

/* 公司简介 */
.p4 {
  background-image: url(../images/p4.jpg);
  background-attachment: fixed;
}

.p4-box {
  padding: 10vw 0 7.1875vw;
  align-items: flex-start;
}

.p4a {
  width: 59%;
}

.p4a1 {
  width: 100%;
  max-width: 700px;
}

.p4a1 h3 {
  font-size: 36px;
  color: #fff;
  font-weight: lighter;
  text-transform: uppercase;
  line-height: 1.5556;
}

.p4a1 div {
  max-width: 73px;
  height: 1px;
  width: 50%;
  background-color: #e60012;
  margin-top: 32px;
}

.p4a1 h4 {
  font-size: 24px;
  color: #fff;
  font-weight: normal;
  line-height: 2;
  margin-top: 25px;
}

.p4a2 {
  margin-top: 20px;
  width: 100%;
  max-width: 700px;
}

.p4a2 p {
  font-size: 14px;
  color: #c1c1c1;
  line-height: 1.71428;
}

.p4a3 {
  margin-top: 60px;
  width: 100%;
  max-width: 700px;
}

.p4a3 a {
  display: block;
  width: 50%;
  max-width: 153px;
  text-align: center;
  background-color: #e60012;
  font-size: 14px;
  color: #fff !important;
  line-height: 2.4285;
  border-radius: 17px;
}


.p7 {
  z-index: 9;
  position: relative;
  overflow: visible;
}

.p7-box {
  padding: 3.2vw 0 4.6vw;
  align-items: flex-end;
}

.p7a {
  width: 59%;
}

.p7a ul {
  justify-content: flex-end;
}

.p7a ul li {
  width: 33%;
  max-width: 272px;
}

.p7a ul li+li {
  border-left: 1px dashed #dcdcdc;
}

.p7a ul li div {
  width: 50%;
  max-width: 106px;
  height: 102px;
  position: relative;
  margin: 0 auto;
}

.p7a ul li div img {
  max-width: 100%;
  max-height: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.p7a ul li h3 {
  font-size: 18px;
  color: #000;
  line-height: 1.5556;
  margin-top: 34px;
  text-align: center;
}

.p7b {
  width: 41%;
  position: relative;
}

.p7b-box {
  background-color: #fafafa;
  padding: 54px 50px 70px 61px;
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
}

.p7b-box p {
  font-size: 24px;
  color: #000;
  line-height: 1;
  margin-top: 36px;
}

.p7b-box p strong {
  font-weight: lighter;
  font-size: 36px;
  text-transform: uppercase;
}

/* 新闻资讯 */
.p5 {
  background-color: #fafafa;
}

.p5-box {
  padding: 7vw 0 6vw;
}

.p5a {
  width: 38%;
  max-width: 460px;
}

.p5a1 h3 {
  font-size: 36px;
  color: #222;
  font-weight: lighter;
  text-transform: uppercase;
  line-height: 1.5556;
}

.p5a1 div {
  max-width: 73px;
  height: 1px;
  width: 50%;
  background-color: #e60012;
  margin-top: 16px;
}

.p5a1 h4 {
  font-size: 24px;
  color: #3f3f3f;
  font-weight: normal;
  line-height: 2;
  margin-top: 12px;
}

.p5a2 {
  margin-top: 30px;
}

.p5a2 li {
  line-height: 1.8571;
}

.p5a2 li a {
  font-size: 14px;
  color: #000;
}

.p5a2 li a:hover {
  color: #e60012;
}

.p5b {
  width: 61%;
  align-items: flex-start;
  max-width: 860px;
}

.p5b li {
  width: 49%;
  max-width: 400px;
}

.p5b li a {
  display: block;
  width: 100%;
}

.p5b li a h3 {
  font-size: 14px;
  color: #000;
  line-height: 2.1428;
  margin-top: 10px;
}

.p5b li a p {
  font-size: 14px;
  color: #b8b8b8;
  line-height: 1.7857;
}

.p5b li a:hover h3 {
  color: #e60012;
}

/* 友情链接 */
.p6 {}

.p6-box {
  font-size: 12px;
  color: #000;
  line-height: 2;
  padding: 2vw 0;
}

.p6-box a {
  color: #000;
  margin: 0 .5vw;
}

/* 底部 */
.pf {
  background-color: #252525;
}

.pf1-box {
  padding: 2.3vw 0 2.8vw;
  align-items: flex-start;
}

.pf1a {
  max-width: 232px;
  width: 20%;
}

.pf1a1 {
  font-size: 16px;
  color: #fff;
  line-height: 4.125;
  background-image: url(../images/pf1_a.jpg);
  background-repeat: no-repeat;
  background-position: left bottom;
}

.pf1a2 {
  flex-wrap: wrap;
  margin-top: 18px;
}

.pf1a2 p {
  width: 50%;
  line-height: 2.5;
}

.pf1a2 p a {
  font-size: 14px;
  color: #fff;
}

.pf1b {
  width: 40%;
  max-width: 450px;
}

.pf1b1 {
  font-size: 16px;
  color: #fff;
  line-height: 4.125;
  background-image: url(../images/pf1_a.jpg);
  background-repeat: no-repeat;
  background-position: left bottom;
}

.pf1b2 {
  margin-top: 12px;
}

.pf1b2 p {
  font-size: 14px;
  color: #fff;
  line-height: 2;
  padding-left: 28px;
  background-repeat: no-repeat;
  background-position: left center;
}

.pf1b2 p:nth-child(1) {
  background-image: url(../images/pf1b2-1.png);
}

/*.pf1b2 p:nth-child(2) {background-image: url(../images/pf1b2-2.png);}*/
.pf1b2 p:nth-child(3) {
  background-image: url(../images/pf1b2-3.png);
}

.pf1b2 p:nth-child(4) {
  background-image: url(../images/pf1b2-4.png);
}

.pf1c {
  max-width: 232px;
  width: 20%;
}

.pf1c1 {
  font-size: 16px;
  color: #fff;
  line-height: 4.125;
  background-image: url(../images/pf1_a.jpg);
  background-repeat: no-repeat;
  background-position: left bottom;
}

.pf1c2 {
  width: 100%;
  max-width: 205px;
  height: 104px;
  background-image: url(../images/pf1c2.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  margin-top: 14px;
  padding: 0 20px 0 12px;
}

.pf1c2a {
  width: 80px;
  height: 80px;
  background-color: #fff;
  position: relative;
}

.pf1c2a img {
  max-width: 100%;
  max-height: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.pf1c2b p {
  font-size: 14px;
  color: #fff;
  line-height: 1.7142;
}

.pf2 {
  border-top: 1px solid #626262;
}

.pf2-box {
  padding: .5vw 0 .6vw;
}

.pf2-box p {
  text-align: center;
  font-size: 12px;
  color: #fff;
  line-height: 2;
}

.pf2-box p a {
  color: #fff;
}

@media (max-width: 1400px) {

  /* 理念 */
  .p1-box {
    justify-content: center
  }

  .p1a {
    width: 100%;
  }

  .p1b {
    width: 100%;
    margin-top: 2vw;
  }

  .p1b li {
    width: 24%;
  }

  /* 产品案例 */
  .p2a {
    margin-top: 2vw;
  }

  .p2a-box {
    flex-wrap: wrap;
  }

  .p2a1 {
    width: 100%;
    margin: 0 auto;
  }

  .p2a2 {
    width: 100%;
    margin: 2vw auto 0;
    padding: 0;
  }

  .p2a2 div {
    height: auto;
    padding-bottom: 2vw;
  }

  .p2b {
    position: static;
    width: 100%;
    margin: 0 auto;
  }

  /* 推荐产品 */
  .p3a-box {
    align-items: center;
    flex-wrap: wrap;
  }

  .p3a1 {
    width: 100%;
    margin: 2vw auto 0;
    max-width: 1100px;
    height: auto;
    padding: 5vw;
  }

  .p3a1 a {
    margin: 40px auto 0;
    width: 50%;
    position: static;
    transform: translate(0, 0);
  }

  .p3a2 {
    width: 100%;
    height: auto;
    max-width: 1100px;
    margin: 0 auto;
  }

  .p3b {
    position: static;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 50%;
    max-width: 320px;
    margin: 2vw auto 0;
    transform: translateX(0);
  }

  .p3b2 {
    margin-top: 0;
  }

  .p3c {
    position: static;
    width: 100%;
    padding: 0;
    text-align: center;
  }

  /* 公司简介 */
  .p4-box {
    flex-wrap: wrap;
    justify-content: center;
  }

  .p4a {
    width: 100%;
    max-width: 826px;
  }

  .p7-box {
    flex-wrap: wrap;
    justify-content: center;
  }

  .p7a {
    width: 100%;
    max-width: 826px;
  }

  .p7a ul {
    width: 100%;
    justify-content: center;
  }

  .p7b {
    width: 100%;
    max-width: 574px;
    margin-top: 2vw;
  }

  .p7b-box {
    position: static;
  }

  /* 新闻资讯 */
  .p5-box {
    flex-wrap: wrap;
    justify-content: center;
  }

  .p5a {
    width: 100%;
    max-width: 640px;
  }

  .p5b {
    width: 100%;
    margin-top: 2vw;
  }

  /* 底部 */
  .pf1-box {
    flex-wrap: wrap;
    justify-content: center;
  }

  .pf1a,
  .pf1b,
  .pf1c {
    width: 100%;
    max-width: 640px;
  }

  .pf1b,
  .pf1c {
    margin-top: 1vw;
  }
}

@media (max-width: 640px) {

  /* 理念 */
  .p2b ul li a {
    font-size: 14px;
  }

  .p1a1 {
    font-size: 1.8rem;
  }

  .p1a2 {
    margin-top: .6rem;
  }

  .p1a3 {
    font-size: 1.2rem;
    margin-top: .6rem;
  }

  .p1a4 {
    margin-top: 2.3rem;
  }

  .p1a4 p {
    font-size: .7rem;
  }

  .p1b li {
    min-height: 13.5rem;
    padding: 2.8rem 0;
  }

  .p1b li div {
    height: 3.5rem;
  }

  .p1b li h3 {
    font-size: .15rem;
    margin-top: 1.1rem;
  }

  /* 产品案例 */
  .p2a1 p {
    padding: 1.8rem 3rem 2.8rem;
    font-size: .7rem;
  }

  .p2a2 h3 {
    font-size: 1.2rem;
    margin-top: 1.6rem;
  }

  .p2a2 h4 {
    font-size: .9rem;
  }

  .p2a2 a {
    display: block;
    font-size: .7rem;
    margin: 1rem auto 0;
    border-radius: .9rem;
    color: #fff !important;
  }

  .p2b ul li {
    font-size: .9rem;
  }

  .p2b ul li:nth-child(n+5) {
    margin-top: .4rem;
  }

  /* 推荐产品 */
  .p3a1 h3 {
    font-size: .9rem;
  }

  .p3a1 p {
    font-size: .7rem;
    margin-top: 1.3rem;
  }

  .p3a1 a {
    margin: 2rem auto 0;
    font-size: .7rem;
    border-radius: .9rem;
  }

  .p3b div {
    width: 3.8rem;
    height: 3.8rem;
    background-size: auto 50%;
  }

  .p3c h3 {
    font-size: 1.8rem;
  }

  .p3c h4 {
    font-size: 1.2rem;
  }

  /* 公司简介 */
  .p4a1 h3 {
    font-size: 1.8rem;
  }

  .p4a1 div {
    margin-top: 1.6rem;
  }

  .p4a1 h4 {
    font-size: 1.2rem;
    margin-top: 1.2rem;
  }

  .p4a2 {
    margin-top: 1rem;
  }

  .p4a2 p {
    font-size: .7rem;
  }

  .p4a3 {
    margin-top: 3rem;
  }

  .p4a3 a {
    font-size: .7rem;
    border-radius: .9rem;
  }

  .p7a ul li div {
    height: 5.6rem;
  }

  .p7a ul li h3 {
    font-size: .9rem;
    margin-top: 1.7rem;
  }

  .p7b-box {
    padding: 3rem;
  }

  .p7b-box p {
    font-size: 1.2rem;
    margin-top: 1.8rem;
  }

  .p7b-box p strong {
    font-size: 1.8rem;
  }

  /* 新闻资讯 */
  .p5a1 h3 {
    font-size: 1.8rem;
  }

  .p5a1 div {
    margin-top: .8rem;
  }

  .p5a1 h4 {
    font-size: 1.2rem;
    margin-top: .6rem;
  }

  .p5a2 {
    margin-top: 1.5rem;
  }

  .p5a2 li {
    line-height: 1.8571;
  }

  .p5a2 li a {
    font-size: .7rem;
  }

  .p5b li a h3 {
    font-size: .7rem;
    margin-top: .5rem;
  }

  .p5b li a p {
    font-size: .7rem;
  }

  /* 友情链接 */
  .p6-box {
    font-size: .6rem;
  }

  /* 底部 */
  .pf1a1 {
    font-size: .8rem;
  }

  .pf1a2 {
    margin-top: .9rem;
  }

  .pf1a2 p a {
    font-size: .7rem;
  }

  .pf1b1 {
    font-size: .8rem;
  }

  .pf1b2 {
    margin-top: .6rem;
  }

  .pf1b2 p {
    font-size: .7rem;
    padding-left: 1.4rem;
    background-size: .9rem auto;
  }

  .pf1c1 {
    font-size: .8rem;
  }

  .pf1c2 {
    margin-top: .7rem;
  }

  .pf1c2b p {
    font-size: .7rem;
  }

  .pf2-box p {
    font-size: .6rem;
  }
}





/*内页左侧样式*/


.page-product-inquiry a {
  color: #fff;
}


.container1 {
  width: 1200px;
  margin: 0 auto;
}

.container {
  max-width: 1230px;
  padding-left: 15px;
  padding-right: 15px;
}


/*------------内页-------------------*/
.relate {
  display: none;
}

.left .box {}

.left .box h3 {
  line-height: 31px;
  padding-left: 15px;
  font-weight: bold;
  font-family: "微软雅黑";
  background: url(../images/nav.png) no-repeat 0% 100%;
  font-size: 18px;
  color: #000;
}

.left .box .content {
  padding: 5px 0px;
}

.prodescription {
  border: 1px solid #e5e5e5;
  background: #f9f9f9;
  line-height: 24px;
  padding: 10px;
  margin-bottom: 15px;
  text-indent: 20px;
}

.n_banner {
  
}

.n_banner img {
  width: 100%;
  margin: 0 auto;
}

.left {
  width: 100%  height: 60px;
  border-bottom: 1px solid #eeeeee;
}

.sort_menu h3 {
  background-color: #ececec;
  line-height: 28px;
  padding-left: 15px;
  font-weight: bold;
}

.sort_product {
  margin-top: 10px;
}

.sort_product h3 {
  background-color: #ececec;
  line-height: 28px;
  padding-left: 15px;
  font-weight: bold;
}

.n_contact {
  margin-top: 10px;
}

.n_contact h3 {
  background-color: #ececec;
  line-height: 28px;
  padding-left: 15px;
  font-weight: bold;
}

.n_contact .content {
  padding: 5px;
  line-height: 24px;
}

.right {
  width: 100%;
  padding-bottom: 10px;
}

.sitemp {
  line-height: 31px;
  height: 31px;
  overflow: hidden;
  padding-right: 10px;
  background: url(../images/nav.png) no-repeat 0% 100%;
  display: none;
}

.sitemp h2 {
  width: 340px;
  float: left;
  line-height: 31px;
  text-align: center;
  text-align: left;
  text-indent: 15px;
  font-size: 18px;
}

.sitemp .site {
  width: 380px;
  float: right;
  text-align: right;
  line-height: 30px;
}

.right .content {
  padding-top: 15px;
  overflow: hidden;
  line-height: 34px;
}
.right .content p{
  font-size: 16px;
  line-height: 34px;
}
.sort_album {
  margin-top: 15px;
}


li {
    list-style: none;
}

.q_d_m {
    float: left;
    width: 100%;
    height: 50px;
}

.pf_down {
    width: 100%;
    float: left;
    position: fixed;
    left: 0;
    bottom: 0;
    height: 50px;
    background: #191919;
    z-index: 999;
    border-top: 1px solid #fff;
}

.pf_down li {
    width: 33.333333%;
    float: left;
    text-align: center;
    padding: 7px 0 4px 0;
    border-right: 1px solid #fff;
}

.pf_down li .ico7 {
    width: 100%;
    float: left;
    height: 20px;
}

.pf_down li .d_name {
    width: 100%;
    float: left;
    margin-top: 4px;
    font-size: 12px;
    color: #fff;
    line-height: 14px;
}

.pf_down li.l1 .ico7 {
    background: url(../images/btn15.png) no-repeat center;
    background-size: 20px 20px;
}

.pf_down li.l2 .ico7 {
    background: url(../images/btn16.png) no-repeat center;
    background-size: 20px 20px;
}

.pf_down li.l3 .ico7 {
    background: url(../images/btn17.png) no-repeat center;
    background-size: 20px 20px;
}

.pf_down li:nth-child(3n) {
    border: none;
}

.link{
    line-height: 2;
}

@media(max-width:768px){
    .pf{
        padding-bottom:15%;
    }
    .right .content p img{max-width: 100%;
    height: auto !important;
    width: auto !important;}
}