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

*:before,
*:after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

html {
  overflow: hidden;
  overflow-y: auto;
}

img {
  border: 0;
}

div {
  font-size: 0.14rem;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
select,
p,
blockquote,
th,
td,
section {
  margin: 0;
  padding: 0;
}

button,
html input[type='button'],
input[type='reset'],
input[type='submit'] {
  -webkit-appearance: button;
  /* 2 */
  cursor: pointer;
  /* 3 */
}

a {
  color: #777;
  text-decoration: none;
}

a:focus,
a:link,
a:active {
  outline: none;
  text-decoration: none;
}

body,
input,
textarea,
select,
button {
  text-rendering: optimizeLegibility;
  /* 1 */
  -webkit-font-smoothing: antialiased;
  /* 2 */
  -moz-osx-font-smoothing: grayscale;
  /* 3 Default: auto */
  -moz-font-feature-settings: 'liga', 'kern';
}

body {
  font-family: 'Microsoft YaHei';
  overflow-x: hidden;
}

select {
  /*-webkit-appearance: none;*/
  /*去除系统默认的样式*/
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  /* 点击高亮的颜色*/
}

select::-ms-expand {
  display: none;
}

em {
  font-style: normal;
}

button,
input,
optgroup,
select,
textarea {
  color: inherit;
  /* 1 */
  font: inherit;
  /* 2 */
  margin: 0;
  /* 3 */
}

button,
input {
  line-height: normal;
}

input[type='file'] {
  width: 66px;
}

button,
select {
  text-transform: none;
}

input[type='button'],
input[type='text'] {
  -webkit-appearance: none;
  outline: none;
}

li,
dd,
dl {
  list-style: none;
  margin: 0px;
  padding: 0px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.banner {
  width: 100%;
  position: relative;
}
.banner .swiper-container {
  max-width: 19.2rem;
  margin: 0 auto;
  position: relative;
}
.banner .swiper-container .swiper-slide {
  overflow: hidden;
}
.banner .swiper-container .swiper-slide img {
  width: 100%;
}
.banner .swiper-pagination {
  position: absolute;
  left: 2.6rem;
  bottom: 0.65rem;
  text-align: left;
}
.banner .banner-txt {
  position: absolute;
  left: 2.6rem;
  bottom: 1.05rem;
  background: #fff;
  padding: 0.4rem 1.8rem 0.4rem 0.45rem;
  width: 6rem;
}
.banner-txt h3 {
  font-size: 0.34rem;
  color: #000000;
}
.banner-txt p {
  font-size: 0.16rem;
  color: #777777;
  padding: 0.24rem 0 0.4rem;
}
.banner-txt a {
  display: inline-block;
  width: 1.2rem;
  line-height: 0.4rem;
  background: #231f20;
  color: #fff;
  text-align: center;
}
.banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #fff;
  width: 0.85rem;
  height: 5px;
  opacity: 1;
  border-radius: 0;
}
.banner .swiper-pagination-bullet {
  background: #62625c;
  width: 5px;
  height: 5px;
  opacity: 1;
  border-radius: 0;
  transition: all 0.5s;
}
.banner .swiper-button-next {
  width: 15px;
  height: 30px;
  background: url(../img/lbnext.png) no-repeat;
  background-size: 100% 100%;
}
.banner .swiper-button-prev {
  width: 15px;
  height: 30px;
  background: url(../img/lbprev.png) no-repeat;
  background-size: 100% 100%;
}

.header {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 99;
  border-bottom: 1px solid #888b8e;
  display: flex;
  justify-content: space-between;
}
.header > .logo {
  /* display: inline-block; */

  display: flex;
  align-items: center;
  margin-left: 35px;
  object-fit: contain;
}
.header > .logo img {
  width: 2.6rem;
}
.header > nav {
  align-self: center;
}
.header > nav ul li {
  float: left;
  position: relative;
}
.header > nav ul li:hover > a:after {
  content: '';
  display: inline-block;
  width: 100%;
  height: 1px;
  background: #fff;
  position: absolute;
  bottom: -1px;
  left: 0;
}
.header > nav ul li > a {
  position: relative;
  display: inline-block;
  color: #fff;
  font-size: 0.16rem;
  margin: 0 0.32rem;
  line-height: 0.9rem;
}
.header > nav ul li:last-of-type {
  margin-right: 0.3rem;
}
.header > nav ul li:hover:hover .menu {
  display: block;
}

.nav li .xiala {
  display: none;
  z-index: 9999;
}
.nav li .xiala a span {
  font-size: 12px;
}
.nav li:hover .xiala {
  display: block;
}
.nav li .xiala1 {
  width: 920px;
  height: 240px;
  background: url(../../images/product_03.png);
  position: absolute;
  right: -285px;
}
.nav li .xiala1 .pronav {
  width: 865px;
  height: auto;
  margin: 0 auto;
  margin-top: 22px;
}
.nav li .xiala1 .pronav2 {
  width: 865px;
  height: auto;
  margin: 0 auto;
  margin-top: 8px;
}
.nav li .xiala1 dl dd {
  width: 279px;
  height: 65px;
  border-bottom: 1px solid #dddddd;
  overflow: hidden;
  float: left;
}
.nav li .xiala1 dl dd img {
  float: left;
}
.nav li .xiala1 dl dd .row1 {
  margin-top: 22px;
  margin-left: 10px;
}
.nav li .xiala1 dl dd span {
  display: block;
  width: 160px;
  float: left;
  line-height: 57px;
  margin-left: 10px;
}
.nav li .xiala1 dl dd span.liang {
  line-height: 28px;
}
.nav li .xiala1 dl dd.spacing {
  margin-left: 10px;
}

.nav li .xiala2 {
  width: 1058px;
  height: 467px;
  background: url(../../images/solution_03.png);
  position: absolute;
  right: -360px;
}
.nav li .xiala2 .fangannav {
  margin-top: 22px;
}
.nav li .xiala2 dl {
  width: 1000px;
  margin: 0 auto;
}
.nav li .xiala2 dl dd {
  width: 325px;
  float: left;
  height: 62px;
  border-bottom: 1px solid #dddddd;
  margin-top: 8px;
}
.nav li .xiala2 dl dd img {
  float: left;
}
.nav li .xiala2 dl dd span {
  display: block;
  width: 185px;
  float: left;
  line-height: 57px;
  margin-left: 5px;
}
.nav li .xiala2 dl dd span b {
  font-size: 8px;
}
.nav li .xiala2 dl dd .row2 {
  margin-top: 20px;
  margin-left: 6px;
}

.nav li .xiala3 {
  width: 435px;
  height: 80px;
  background: url(../../images/news_03.png);
  position: absolute;
  right: -130px;
}
.nav li .xiala3 div {
  width: 49.5%;
  float: left;
  margin-top: 20px;
}
.nav li .xiala3 div img {
  float: left;
  margin-left: 8px;
}
.nav li .xiala3 div span {
  display: block;
  float: left;
}

.menu {
  position: absolute;
  width: 100%;
  display: none;
  background: #fff;
  padding: 0.15rem 0;
}
.menu a {
  color: #434343;
  line-height: 0.4rem;
  width: 100%;
  display: inline-block;
  text-align: center;
  padding: 0 0.1rem;
}
.menu a:hover {
  color: #000;
}
.cp-wrap {
  width: 100%;
  padding: 1.3rem 0 1rem;
}
.cp-main {
  max-width: 14rem;
  margin: 0 auto;
  clear: both;
}
.cp-main .cp-left {
  width: 4.6rem;
  float: left;
}
.cp-main .cp-right {
  width: 8rem;
  float: right;
}
.search {
  display: flex;
  width: 100%;
  margin-bottom: 0.5rem;
}
.search select {
  width: 1.9rem;
  height: 0.5rem;
  background: #f5f5f5;
  text-align: center;
  border: 0;
  outline: none;
  margin-right: 0.1rem;
}

.search select option {
  text-align: center;
}
.search input {
  width: 3rem;
  background: #f5f5f5;
  border: 0;
  padding: 0.15rem;
  margin-right: 0.1rem;
}
.search button:first-of-type {
  width: 1.2rem;
  background: #231f20;
  border: 0;
  color: #fff;
  margin-right: 0.1rem;
}
.search button:nth-of-type(2) {
  width: 1.6rem;
  border: 1px solid #231f20;
  border: 0;
}
.cp-left h4 {
  font-size: 0.24rem;
}
.cp-left h2 {
  font-size: 0.7rem;
  font-weight: bolder;
  padding: 0.1rem 0 0.6rem;
}
.cp-txt {
  color: #666666;
}
.to_more {
  display: inline-block;
  width: 1.3rem;
  color: #322e2f;
  border-bottom: 1px solid #322e2f;
  margin-top: 0.5rem;
}
.lbbox {
  width: 100%;
  background: #231f20;
  padding: 0.8rem 0.4rem;
  margin-top: 1.3rem;
}
.lbbox .swiper-container1 {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.lbbox .swiper-container1 .swiper-slide {
  width: 100% !important;
}

.cptop {
  width: 100%;
  overflow: hidden;
}
.cptop img {
  float: left;
}
.cptop a {
  width: 0.6rem;
  line-height: 0.3rem;
  color: #999999;
  text-align: center;
  display: inline-block;
  border: 1px solid #656363;
  float: right;
}
.cpbot h4 {
  font-size: 0.18rem;
  color: #fff;
  margin-bottom: 0.1rem;
}
.cpbot p {
  color: #999999;
  font-size: 0.14rem;
}
.cpbot {
  margin: 0.5rem 0 0.9rem;
}
.swiper-pagination1 {
  color: #fff;
  text-align: center;
}
.lbbox .swiper-button-prev {
  width: 10px;
  height: 19px;
  background: url(../img/lbprev.png) no-repeat;
  background-size: 100% 100%;
  top: 100%;
  left: 30%;
  margin-top: -19px;
}
.lbbox .swiper-button-next {
  width: 10px;
  height: 19px;
  background: url(../img/lbnext.png) no-repeat;
  background-size: 100% 100%;
  top: 100%;
  right: 30%;
  margin-top: -19px;
}
.fna-wrap {
  width: 100%;
  padding: 1.2rem 0;
}
.fna-main {
  max-width: 19.2rem;
  margin: 0 auto;
}
.fna-top {
  width: 100%;
  text-align: center;
}
.fna-top h4 {
  font-size: 0.24rem;
}
.fna-top h2 {
  font-size: 0.7rem;
  font-weight: bolder;
  color: #231f20;
}
.fna-top p {
  font-size: 0.14rem;
  color: #808080;
}
.fna-img img {
  max-width: 80%;
}
.xbox {
  width: 100%;
  height: 5px;
  background: url(../img/xbox.png) no-repeat center;
  background-size: 100%;
  margin: 0.4rem 0;
}
.swiper-container3 {
  position: relative;
}
.swiper-container3 .swiper-slide {
  width: 80%;
}
.fna-nr {
  position: absolute;
  right: 20%;
  bottom: 0;
  background: #f5f5f5;
  width: 50%;
  padding: 0.3rem;
  cursor: pointer;
}
.fna-nr:hover {
  background: #231f20;
}
.fna-nr:hover h3 {
  color: #fff;
}
.fna-nr:hover p {
  color: #fff;
}
.fna-nr:hover a {
  background: url(../img/more02.png) no-repeat center;
  background-size: 100% 100%;
}
.fna-nr h3 {
  font-size: 0.18rem;
  color: #000000;
}
.fna-nr p {
  padding: 0.14rem 0;
  color: #999999;
}
.fna-nr a {
  width: 0.3rem;
  height: 0.3rem;
  background: url(../img/more.png) no-repeat center;
  background-size: 100% 100%;
  display: inline-block;
  float: right;
}
.fna-main .new_more {
  text-align: center;
  font-size: 0.14rem;
  width: 1.2rem;
  display: block;
  margin: 0.6rem auto;
  border-bottom: 1px solid #231f20;
  color: #231f20;
}

.new-wrap {
  width: 100%;
  padding-bottom: 1.6rem;
}
.new-main {
  max-width: 14rem;
  margin: 0 auto;
}
.new-top {
  width: 100%;
  overflow: hidden;
}
.new-top span:first-of-type {
  font-weight: bolder;
  font-size: 0.7rem;
  color: #231f20;
  float: left;
  line-height: 0.8rem;
}
.new-top span:nth-of-type(2) {
  font-size: 0.24rem;
  color: #333333;
  float: left;
  line-height: 0.8rem;
}
.new-top a {
  float: right;
  width: 1.2rem;
  display: inline-block;
  border-bottom: 1px solid #030303;
  color: #4e4e4e;
  margin-top: 0.4rem;
  text-align: right;
}

.new-content {
  width: 100%;
  margin: 0.3rem 0;
  position: relative;
}
.new-content img {
  width: 100%;
}
.new-content .new-txt {
  position: absolute;
  bottom: 0.5rem;
  left: 0.4rem;
  color: #fff;
  max-width: 50%;
}
.new-txt h1 {
  font-size: 0.38rem;
  padding: 0.1rem 0 0.3rem;
}
.new-txt p {
  color: #cccccd;
  font-size: 0.14rem;
}
.new-bot {
  width: 100%;
  overflow: hidden;
}
.new-bot ul li {
  background: #f5f5f5;
  padding: 0.6rem 0.4rem 0.3rem;
}
.new-bot ul a {
  display: inline-block;
  margin-right: 2%;
  float: left;
  width: 49%;
}
.new-bot ul a:last-of-type {
  margin-right: 0;
}
.new-bot ul li p span:first-of-type {
  display: inline-block;
  margin-right: 0.18rem;
  color: #404040;
}
.new-bot ul li p span:nth-of-type(2) {
  color: #b2b2b2;
  display: inline-block;
}
.new-bot ul li p span:nth-of-type(2) img {
  margin-right: 0.1rem;
}
.new-bot ul li h3 {
  font-size: 0.28rem;
  color: #333333;
  padding: 0.1rem 0 0.3rem;
}
.new-bot ul li .newp {
  color: #9a9a9a;
  width: 100%;
  overflow: hidden;
}
.newp p {
  max-width: 80%;
  float: left;
}
.newp span {
  display: inline-block;
  float: right;
  margin-top: 0.05rem;
  width: 0.3rem;
  height: 0.3rem;
  background: url(../img/new_more01.png) no-repeat center;
  background-size: 100% 100%;
}
.new-bot ul li:hover .newp span {
  background: url(../img/new_more02.png) no-repeat center;
  background-size: 100% 100%;
}
footer {
  width: 100%;
  padding: 0.7rem 0;
  background: #231f20;
}
footer .footer {
  max-width: 14rem;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}
.footer .footer-left {
  width: 6rem;
  float: left;
}

.footer-left .dblogo {
  width: 1.2rem;
  display: block;
  margin-bottom: 0.4rem;
}
.footer-left > span {
  font-size: 0.14rem;
  color: #ffffff;
  padding-bottom: 0.1rem;
  display: inline-block;
}
.footer-left h4 {
  font-size: 0.3rem;
  color: #ff0909;
}

.footer-left .mesbox {
  width: 100%;
  margin: 0.2rem 0 0.9rem;
}
.mesbox {
  width: 100%;
}
.mesbox span {
  display: inline-block;
  color: #999999;
  font-size: 0.14rem;
  margin-right: 0.2rem;
  padding-bottom: 0.1rem;
}
.fxbox {
  width: 100%;
  margin-bottom: 0.4rem;
}
.fxbox a {
  display: inline-block;
  margin-right: 0.1rem;
}
.dbbox {
  width: 100%;
}
.dbbox .dbnav {
  width: 100%;
  overflow: hidden;
}
.dbbox .dbnav a {
  display: inline-block;
  margin-right: 0.38rem;
  position: relative;
  float: left;
}
.dbbox .dbnav a:after {
  content: '';
  display: inline-block;
  position: absolute;
  width: 1px;
  height: 10px;
  background: url(../img/dian_03.png) no-repeat center;
  background-size: 100% 100%;
  right: -0.19rem;
  top: 0.06rem;
}
.dbbox .dbnav a:last-of-type:after {
  display: none;
}
.dbbox p {
  color: #737272;
}
.footer-right {
  width: 8rem;
  float: right;
}

.footer-right ul li {
  float: left;
  width: 33.3%;
  position: relative;
}
.footer-right ul li:first-of-type,
.footer-right ul li:nth-of-type(2),
.footer-right ul li:nth-of-type(3) {
  min-height: 290px;
}
.footer-right ul li h3 {
  font-size: 0.18rem;
  color: #ffffff;
  margin-bottom: 0.2rem;
}
.footer-right ul li h3:before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 3px;
  background: #f5f5f5;
  position: absolute;
  left: -0.3rem;
  top: 0.08rem;
}
.footer-right ul li a {
  font-size: 0.14rem;
  color: #999999;
  display: inline-block;
  width: 100%;
  margin-bottom: 0.1rem;
}
.dwbox {
  position: absolute;
  right: 0;
  top: 0;
  width: 1.3rem;
  padding: 0.2rem 0.18rem;
  border: 1px solid #2e2a2b;
}
.dwbox img {
  display: block;
  margin-bottom: 0.1rem;
}
.dwbox a,
.dwbox span {
  color: #fff;
  font-size: 0.14rem;
  display: inline-block;
  width: 100%;
}
.ydnav {
  display: none;
}
.ydnav img {
  width: 100%;
}
.yq-wrap {
  width: 100%;
  background: #18181d;
  padding: 0.2rem 0;
}
.yq-main {
  max-width: 14rem;
  margin: 0 auto;
}
.yq-main a {
  line-height: 0.4rem;
  margin: 0 0.05rem;
}
.yq-main span {
  color: #777;
  font-size: 0.14rem;
}

@media only screen and (max-width: 768px) {
  .header {
    display: block;
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .ydnav {
    position: absolute;
    right: 0.15rem;
    top: 0.05rem;
    width: 0.4rem;
    display: block;
  }
  .header > nav ul li {
    width: 100%;
    float: none;
  }
  .header > nav ul li a {
    line-height: 0.55rem;
    color: #000;
  }
  .header > nav {
    position: absolute;
    top: 50px;
    left: 0;
    width: 100%;
    background: #fff;
    display: none;
  }

  .header > .logo {
    margin-left: 15px !important;
  }

  .header > .logo img {
    /* width: auto; */
    /* width: 2rem; */
    height: 28px;
  }

  .banner .swiper-pagination {
    left: 0;
    bottom: 0.2rem;
    text-align: center;
  }
  .banner .banner-txt {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    bottom: auto;
    padding: 0.2rem;
  }
  .cp-wrap {
    padding: 0.3rem 0.15rem;
  }
  .cp-main .cp-left {
    width: 100%;
    float: none;
  }
  .cp-main .cp-right {
    width: 100%;
    float: none;
  }
  .lbbox {
    margin-top: 0.3rem;
  }
  .search select {
    height: 0.8rem;
  }
  .search {
    margin-top: 0.2rem;
    margin-bottom: 0.2rem;
  }
  .cp-img {
    width: 100%;
  }
  .cp-img img {
    width: 100%;
  }
  .fna-nr {
    right: 0;
    padding: 0.15rem;
  }
  .fna-wrap {
    padding: 0.3rem 0;
  }
  .new-wrap {
    padding: 0.3rem 0.15rem;
  }
  .new-content .new-txt {
    max-width: 100%;
  }
  .new-txt h1 {
    font-size: 0.25rem;
  }
  footer .footer {
    padding: 0 0.15rem;
  }
  .footer .footer-left {
    width: 100%;
    float: none;
  }
  .footer-right,
  .dwbox {
    display: none;
  }
  .yq-wrap {
    padding: 0.2rem 0.15rem;
  }
}

@media only screen and (max-width: 768px) {
  .banner .swiper-container .swiper-slide img {
    width: auto;
    height: 4.6rem;
  }
  .ydnav {
    top: 0.25rem;
    width: 0.5rem;
  }
  .fna-wrap {
    padding: 0.3rem 0.15rem;
  }
  .new-content .new-txt {
    bottom: 0.15rem;
  }
  .new-bot ul a {
    width: 100%;
    margin-right: 0;
    float: none;
    margin-bottom: 0.2rem;
  }
  .new-bot ul li {
    padding: 0.2rem;
  }
  .new-bot ul li h3 {
    padding: 0.15rem 0;
  }
  footer {
    padding: 0.4rem 0;
  }
}