* {
  margin: 0;
  padding: 0;
  list-style: none;
}
body {
  width: 1500px;
  background: #fff;
  margin: 0 auto;
  font-family: ".PingFang SC Semibold", "PingFangSC";
}
h1 {
  font-weight: normal;
}
div {
  box-sizing: border-box;
}
a {
  text-decoration: none;
  color: #000;
  transition: 0.2s;
}
a:hover {
  color: #f48c39;
  text-decoration: underline;
}
.clear {
  clear: both;
}
input {
  outline: none;
  box-sizing: border-box;
}
button {
  outline: none;
  box-sizing: border-box;
}
.select {
  color: #fa8d29 !important;
}
.main {
  width: 1280px;
  height: 100%;
  position: relative;
  margin: 0 auto;
}
.header {
  width: 100%;
  height: 80px;
  background: #fff;
}
.header .logo {
  float: left;
  vertical-align: middle;
  margin-right: 20px;
}
.header .logo img {
  width: 80%;
}
.header .address {
  float: left;
  height: 80px;
  line-height: 80px;
  font-weight: 600;
}
.header .address img {
  vertical-align: middle;
  width: 30px;
}
.header .search {
  width: 470px;
  height: 40px;
  margin-top: 20px;
  float: right;
  border: 1px solid #f2f2f2;
  position: relative;
}
.header .search input {
  position: absolute;
  left: 0;
  top: 0;
  border: none;
  box-sizing: border-box;
  padding: 0 10px;
  width: 90%;
  height: 100%;
  line-height: 40px;
}
.header .search img {
  cursor: pointer;
  width: 30px;
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
}
.nav {
  width: 100%;
  height: 40px;
  background-color: #f2f2f2;
}
.nav a {
  box-sizing: border-box;
}
.nav ul {
  width: 720px;
  margin: 0 auto;
}
.nav li {
  width: 120px;
  text-align: center;
  font-size: 14px;
  font-weight: 400;
  line-height: 40px;
  position: relative;
  float: left;
  height: 40px;
}
.nav li a {
  display: block;
  font-size: 14px;
}
.nav li .mask {
  display: none;
  position: absolute;
  top: 35px;
  width: 100%;
  background-color: #fff;
  padding: 15px 25px;
  box-shadow: 0px 0px 12px 0px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  line-height: 1.5;
  transform: translateY(5px);
  z-index: 99999;
}
.nav li .mask a {
  display: block;
  margin-bottom: 20px;
  transition: 0.3s;
}
.nav li .mask img {
  width: 100%;
  height: 20px;
}
.nav li .mask a:hover {
  color: orange;
}
.nav li .mask1 {
  width: 150px;
}
.nav li:hover > a {
  color: #f48c39;
}
.nav li:hover .mask {
  display: block;
  transform: translateY(0px);
}
.banner {
  width: 100%;
}
.banner img {
  width: 100%;
}
.more_url {
  color: #0d4160;
  margin-top: 40px;
  display: block;
  font-size: 18px;
  font-weight: 600;
}
.section1 {
  width: 100%;
  margin: 30px auto;
  background: #fff;
}
.section1 .section1_info {
  display: inline-block;
  width: 16%;
  margin-right: 7px;
}
.section1 .section1_info .section1_img {
  width: 100%;
  height: 300px;
  overflow: hidden;
}
.section1 .section1_info .section1_img img {
  transition: 0.3s;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
}
.section1 .section1_info .section1_logo {
  height: 40px;
  margin: 5px;
}
.section1 .section1_info .section1_logo img {
  height: 100%;
}
.section1 .section1_info .show {
  margin-top: 10px;
}
.section1 .section1_info:hover {
  cursor: pointer;
}
.section1 .section1_info:hover .section1_img img {
  transform: scale(1.1);
}
.section2 {
  background: #e2e1df;
  height: 500px;
}
.section2 .red {
  color: #cc032b;
  font-weight: 600;
}
.section2 a {
  color: #0d4160;
  margin-top: 30px;
}
.section2 .section2_text {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 500px;
}
.section2 .section2_text h2 {
  color: #0d4160;
  font-size: 36px;
  margin-bottom: 20px;
}
.section2 .section2_text p {
  line-height: 1.8;
  font-size: 16px;
}
.section2 .section2_text .red {
  color: #cc032b;
  font-weight: 600;
  font-size: 20px;
}
.section2 .section2_text a {
  display: block;
  font-size: 20px;
  font-weight: 600;
  margin-top: 40px;
}
.section2 .section2_img {
  position: absolute;
  right: 0;
  top: 0;
  width: 600px;
  height: 100%;
}
.section2 .section2_img img {
  height: 400px;
}
.section2 .section2_img .section2_img2 {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 10;
}
.section2 .section2_img .section2_img1 {
  position: absolute;
  bottom: 0;
  left: 40px;
  z-index: 100;
}
.section3 {
  margin: 40px 0;
  height: 450px;
  background: #fff;
}
.section3 .col4 {
  width: 40%;
  height: 100%;
  float: left;
  margin-right: 5px;
}
.section3 .col2 {
  float: right;
  width: 19%;
  height: 100%;
}
.section3 .mb {
  margin-bottom: 5px;
}
.section3 .mr {
  margin-right: 5px;
}
.section3 .simg {
  display: block;
  text-align: center;
}
.section3 .simg img {
  transition: 0.3s;
}
.section3 .simg:hover img {
  transform: scale(1.1);
}
.section3 .s1 {
  width: 100%;
  height: 45%;
  background: #feeedf;
}
.section3 .s1 img {
  margin-top: 5%;
  height: 80%;
}
.section3 .s2 {
  height: 55%;
  width: 49%;
  float: left;
  background: #dbe0e6;
  margin-right: 6px;
}
.section3 .s2 img {
  height: 60%;
  margin-top: 20%;
}
.section3 .s3 {
  height: 55%;
  width: 49%;
  float: left;
  background: #faeeee;
}
.section3 .s3 img {
  height: 60%;
  margin-top: 20%;
}
.section3 .s4 {
  width: 45%;
  height: 55%;
  background: #dbe0e6;
  float: left;
}
.section3 .s4 img {
  height: 60%;
  margin-top: 20%;
}
.section3 .s5 {
  width: 54%;
  height: 55%;
  text-align: right;
  float: right;
  padding: 20px 0;
  padding-right: 10px;
  box-sizing: border-box;
  background: #f4f4f4;
}
.section3 .s5 h2 {
  color: #0d4160;
  font-size: 30px;
  margin-top: 20%;
}
.section3 .s5 p {
  color: #cc032b;
  font-size: 14px;
  margin-top: 10px;
}
.section3 .s5 span {
  font-size: 18px;
  display: block;
  font-style: italic;
  color: #0d4160;
  font-size: 14px;
  margin-top: 40px;
}
.section3 .s6 {
  width: 100%;
  height: 45%;
  background: #feeedf;
}
.section3 .s6 img {
  height: 80%;
  margin-top: 5%;
}
.section3 .s7 {
  width: 100%;
  height: 55%;
  background: #feeedf;
}
.section3 .s7 img {
  height: 60%;
  margin-top: 20%;
}
.section3 .s8 {
  width: 100%;
  height: 45%;
  background: #faeeee;
}
.section3 .s8 img {
  height: 60%;
  margin-top: 20%;
}
.section4 {
  width: 100%;
  height: 500px;
  background: #f3f3f1;
  background: url(http://www.ylcp.shop/files/files/1702886474237/images/space.jpg) no-repeat;
  background-size: cover;
  padding: 100px 0;
}
.section4 h2 {
  color: #0d4160;
  font-size: 36px;
  margin-bottom: 20px;
}
.section4 p {
  line-height: 1.8;
  font-size: 16px;
  color: #cc032b;
}
.section5 {
  margin: 40px 0;
}
.section5 .section5_header {
  margin-bottom: 20px;
}
.section5 .section5_header h2 {
  font-size: 40px;
  color: #000;
  line-height: 50px;
  background: #fff;
  width: 100%;
  height: 50px;
  position: relative;
  text-align: center;
  z-index: 10;
  width: 200px;
  font-weight: normal;
  margin: 0 auto;
}
.section5 .section5_header::after {
  content: '';
  position: absolute;
  top: 25px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #000;
  z-index: 1;
}
.section5 .section5_box {
  width: 100%;
}
.section5 .section5_box .section5_info {
  float: left;
  width: 24%;
  display: block;
  margin-right: 16px;
}
.section5 .section5_box .section5_info .info_img {
  height: 400px;
  overflow: hidden;
}
.section5 .section5_box .section5_info .info_img img {
  width: 100%;
  height: 100%;
  display: block;
  transition: 0.2s;
}
.section5 .section5_box .section5_info .fall {
  margin: 10px 0;
  width: 170px;
  height: 40px;
  line-height: 40px;
  font-size: 18px;
  font-weight: bold;
  padding: 0 20px;
  text-align: left;
  background-color: #363533;
  color: #fff;
}
.section5 .section5_box .section5_info p {
  font-size: 18px;
  font-weight: 600;
}
.section5 .section5_box .section5_info:hover {
  cursor: pointer;
}
.section5 .section5_box .section5_info:hover .info_img img {
  transform: scale(1.05);
}
.foot_nav {
  margin: 40px 0;
}
.foot_nav .main {
  margin: 0 auto;
}
.foot_nav .foot_nav_left {
  float: left;
  width: 300px;
  height: 50px;
}
.foot_nav .foot_nav_left p {
  font-size: 20px;
}
.foot_nav .foot_nav_left .f16 {
  font-size: 16px;
  margin-top: 5px;
}
.foot_nav .foot_nav_right {
  height: 50px;
  float: right;
}
.foot_nav .foot_nav_right img {
  height: 100%;
}
.foot_nav .line {
  width: 100%;
  height: 2px;
  background: #999;
  margin: 10px 0;
}
.foot_nav .foot_nav_box {
  margin-top: 20px;
}
.foot_nav .foot_nav_box .foot_nav_info {
  float: left;
  width: 16%;
}
.foot_nav .foot_nav_box .foot_nav_info h3 {
  margin-bottom: 10px;
}
.foot_nav .foot_nav_box .foot_nav_info a {
  display: block;
  font-size: 20px;
  margin-bottom: 10px;
}
.foot {
  height: 120px;
  background: #343434;
  color: #fff;
  padding: 30px 0;
}
.foot .foot_left {
  width: 45%;
  float: left;
}
.foot .foot_left p {
  margin-bottom: 10px;
  font-size: 14px;
}
.foot .foot_left .foot_input {
  width: 100%;
  height: 40px;
  background: #fff;
  position: relative;
  overflow: hidden;
}
.foot .foot_left .foot_input input {
  width: 80%;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  padding: 0 10px;
  box-sizing: border-box;
  position: absolute;
  top: 0;
  left: 0;
}
.foot .foot_left .foot_input a {
  display: block;
  position: absolute;
  right: 0;
  top: 0;
  width: 20%;
  height: 40px;
  line-height: 40px;
  color: #fff;
  text-align: center;
  background: #f68c2b;
}
.foot .foot_right {
  width: 45%;
  float: right;
  text-align: right;
  padding-top: 20px;
}
.foot .foot_right p {
  font-size: 14px;
  margin-bottom: 10px;
}
.foot .foot_right .foot_right_url p {
  display: inline-block;
  font-size: 14px;
}
.foot .foot_right .foot_right_url a {
  color: #fff;
  font-size: 14px;
}
.foot .foot_right .foot_right_url span {
  margin: 0 10px;
}
.kjbz_box {
  margin: 20px 0;
}
.kjbz_box .kjbz_title {
  text-align: center;
  margin-bottom: 20px;
}
.kjbz_box .kjbz_title h1 {
  font-size: 50px;
}
.kjbz_box .kjbz_title h3 {
  font-size: 28px;
  margin: 10px 0;
}
.kjbz_box .kjbz_title h4 {
  margin-bottom: 10px;
}
.kjbz_box .kjbz_info {
  margin-top: 50px;
  margin-bottom: 50px;
}
.kjbz_box .kjbz_info .kjbz_img {
  width: 60%;
  float: left;
}
.kjbz_box .kjbz_info .kjbz_img img {
  width: 100%;
}
.kjbz_box .kjbz_info .kjbz_text {
  width: 35%;
  float: right;
  padding-top: 80px;
}
.kjbz_box .kjbz_info .kjbz_text h3 {
  margin-bottom: 20px;
  font-size: 24px;
}
.kjbz_box .color_list {
  margin-top: 30px;
}
.kjbz_box .color_list .color {
  width: 30px;
  height: 30px;
  margin-right: 30px;
  float: left;
  border-radius: 50%;
  cursor: pointer;
  border: 1px solid #333;
  transition: 0.3s;
}
.kjbz_box .color_list .color:hover {
  transform: scale(1.1);
}
.kjbz_box .color_list .color1 {
  background: #91856f;
}
.kjbz_box .color_list .color2 {
  background: #636468;
}
.kjbz_box .color_list .color3 {
  background: #cfcdc0;
}
.kjbz_box .color_list .color4 {
  background: #332e34;
}
.kjbz_box .color_list .color5 {
  background: #7f6238;
}
.kjbz_box .color_list .color6 {
  background: #666a38;
}
.kjbz_box .color_list .color7 {
  background: #e7c98b;
}
.zxdt_box {
  margin: 20px 0;
}
.zxdt_box .zxdt_title {
  text-align: center;
  margin-bottom: 40px;
}
.zxdt_box .zxdt_title h1 {
  font-size: 50px;
}
.zxdt_box .zxdt_title h3 {
  font-size: 28px;
  margin: 30px 0;
}
.zxdt_box .zxdt_title h4 {
  margin-bottom: 20px;
}
.zxdt_box .zxdt_title h4 a {
  font-size: 28px;
  margin: 30px 30px;
}
.zxdt_box .zxdt_info {
  margin-bottom: 50px;
}
.zxdt_box .zxdt_info p {
  font-size: 18px;
  font-weight: 600;
  margin-top: 10px;
}
.zxdt_box .zxdt_info .zxdt_left {
  width: 45%;
  float: left;
}
.zxdt_box .zxdt_info .zxdt_left img {
  width: 100%;
}
.zxdt_box .zxdt_info .zxdt_right {
  width: 45%;
  float: right;
  border-bottom: 1px solid transparent;
}
.zxdt_box .zxdt_info .zxdt_right img {
  width: 100%;
}
.about_box {
  margin: 20px 0;
}
.about_box .about_title {
  text-align: center;
  margin-bottom: 40px;
}
.about_box .about_title h1 {
  font-size: 100px;
  font-weight: normal;
  font-family: 'Times New Roman', Times, serif;
}
.about_box .about_title h1 span {
  font-size: 140px;
  margin-left: 20px;
}
.about_box .about_title h2 {
  font-size: 40px;
  font-weight: normal;
}
.about_box .about_title .line {
  width: 120px;
  height: 3px;
  background: #f68c2b;
  margin: 30px auto;
}
.about_box .about_title h4 {
  font-size: 24px;
  font-weight: normal;
  margin-bottom: 20px;
}
.about_box .about_info {
  width: 70%;
  margin: 0 auto;
  margin-top: 80px;
  margin-bottom: 30px;
}
.about_box .about_info h2 {
  text-align: center;
  font-size: 30px;
  font-weight: normal;
  margin-bottom: 30px;
}
.about_box .about_info p {
  font-size: 18px;
  text-align: justify;
  margin-bottom: 20px;
  line-height: 1.5;
}
.about_box .about_info .about_brand {
  position: relative;
  margin-bottom: 30px;
}
.about_box .about_info .about_brand .left {
  display: block;
  position: absolute;
  color: #0d4160;
  font-size: 20px;
  font-weight: 600;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.about_box .about_info .about_brand .right {
  display: block;
  position: absolute;
  color: #0d4160;
  font-size: 20px;
  font-weight: 600;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}
.about_box .about_info .about_brand .choose {
  margin-left: 30px;
  background: #38474e;
}
.about_box .about_info .about_brand .last {
  margin-right: 30px;
}
.about_box .about_info .about_brand a {
  display: inline-block;
  width: 15%;
  padding: 5px 10px;
  margin-right: 5px;
}
.about_box .about_info .about_brand a img {
  width: 100%;
}
.about_box .about_info2 {
  width: 100%;
}
.about_box .about_info2 img {
  width: 100%;
}
.lssk_box {
  margin: 20px 0;
}
.lssk_box .main {
  width: 1200px;
}
.lssk_box .lssk_title {
  text-align: center;
  margin-bottom: 40px;
}
.lssk_box .lssk_title h1 {
  font-size: 100px;
  font-weight: normal;
  font-family: 'Times New Roman', Times, serif;
}
.lssk_box .lssk_title h1 span {
  font-size: 140px;
  margin-left: 20px;
}
.lssk_box .lssk_title h2 {
  font-size: 40px;
  font-weight: normal;
}
.lssk_box .lssk_title .line {
  width: 120px;
  height: 3px;
  background: #f68c2b;
  margin: 30px auto;
}
.lssk_box .lssk_title h4 {
  font-size: 24px;
  font-weight: normal;
  margin-bottom: 20px;
}
.lssk_box .lssk_content {
  position: relative;
}
.lssk_box .lssk_content .mid_line {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%) translateY(16px);
  width: 5px;
  height: 100%;
  background: #f68c2b;
}
.lssk_box .lssk_row {
  width: 100%;
  height: 170px;
  position: relative;
}
.lssk_box .lssk_row .circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: #f48c39;
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: block;
}
.lssk_box .lssk_info {
  width: 554px;
  padding: 20px;
  background-color: #f4f4f4;
  position: absolute;
  top: 0;
}
.lssk_box .lssk_info img {
  width: 120px;
  margin-right: 20px;
  float: left;
}
.lssk_box .lssk_info h4 {
  font-size: 18px;
  margin-bottom: 20px;
}
.lssk_box .lssk_info p {
  font-size: 16px;
  line-height: 1.75;
}
.lssk_box .lssk_info::before {
  content: '';
  position: absolute;
  top: 20px;
  width: 18px;
  height: 18px;
  background-color: #f4f4f4;
  transform: rotate(45deg);
}
.lssk_box .info_right {
  right: 0;
}
.lssk_box .info_left::before {
  right: -8px;
}
.lssk_box .info_right::before {
  left: -8px;
}
.lsmd_box {
  margin: 20px 0;
}
.lsmd_box .lsmd_title {
  text-align: center;
  margin-bottom: 40px;
}
.lsmd_box .lsmd_title h1 {
  font-size: 80px;
  font-weight: normal;
  font-family: 'Times New Roman', Times, serif;
}
.lsmd_box .lsmd_title h2 {
  font-size: 30px;
  font-weight: normal;
}
.lsmd_box .lsmd_title .line {
  width: 80px;
  height: 3px;
  background: #f68c2b;
  margin: 30px auto;
}
.lsmd_box .lsmd_title h4 {
  font-size: 24px;
  font-weight: normal;
  margin-bottom: 20px;
}
.lsmd_box .lsmd_title select {
  width: 240px;
  height: 50px;
  border: 1px solid #ddd;
  padding: 0 20px;
  cursor: pointer;
  margin: 20px;
}
.lsmd_box .lsmd_content .lsmd_row {
  margin-bottom: 100px;
}
.lsmd_box .lsmd_content .lsmd_row .lsmd_left {
  width: 49%;
  float: left;
}
.lsmd_box .lsmd_content .lsmd_row .lsmd_right {
  width: 49%;
  float: right;
}
.lsmd_box .lsmd_content .lsmd_row .lsmd_info .img {
  float: left;
  width: 48%;
}
.lsmd_box .lsmd_content .lsmd_row .lsmd_info .img img {
  width: 100%;
  height: 100%;
}
.lsmd_box .lsmd_content .lsmd_row .lsmd_info .text {
  float: right;
  width: 48%;
  padding: 20px 20px 0 0;
}
.lsmd_box .lsmd_content .lsmd_row .lsmd_info .text h3 {
  font-size: 24px;
  margin-bottom: 20px;
}
.lsmd_box .lsmd_content .lsmd_row .lsmd_info .text p {
  font-size: 14px;
  margin-bottom: 5px;
}
.lsmd_box .lsmd_content .lsmd_row .lsmd_info .text .label {
  color: #999;
}
.lsmd_box .lsmd_content .lsmd_row .lsmd_info .text .info {
  margin-bottom: 20px;
  color: #000;
}
.lsmd_box .lsmd_content .lsmd_row .lsmd_info .text a {
  display: inline-block;
  background: none;
  cursor: pointer;
  width: 118px;
  height: 40px;
  border: 1px solid #ddd;
  font-size: 14px;
  text-align: center;
  line-height: 40px;
}
.mxqx_box .mxqx_text1 {
  width: 800px;
  margin: 20px auto;
  font-size: 18px;
  font-weight: 600;
  text-align: justify;
}
.mxqx_box .mxqx_text2 {
  margin: 40px 0;
}
.mxqx_box .mxqx_text2 .text2 {
  width: 38%;
  float: left;
  text-align: right;
  padding: 80px 100px;
}
.mxqx_box .mxqx_text2 .text2 h2 {
  font-size: 40px;
  margin-bottom: 20px;
}
.mxqx_box .mxqx_text2 img {
  width: 60%;
  float: right;
}
.mxqx_box .mxqx_text3 {
  margin-bottom: 40px;
}
.mxqx_box .mxqx_text3 .text3 {
  width: 50%;
  float: right;
  padding-top: 120px;
}
.mxqx_box .mxqx_text3 .text3 p {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 5px;
}
.mxqx_box .mxqx_text3 img {
  width: 45%;
  float: left;
}
.mxqx_box .mxqx_title {
  text-align: center;
  margin-bottom: 40px;
}
.mxqx_box .mxqx_title h1 {
  font-size: 50px;
}
.mxqx_box .mxqx_title h3 {
  font-size: 28px;
  margin: 30px 0;
}
.mxqx_box .mxqx_content .mxqx_info {
  margin-bottom: 30px;
}
.mxqx_box .mxqx_content .col_m {
  margin: 0 12%;
}
.mxqx_box .mxqx_content .col_3 {
  width: 25%;
  float: left;
}
.mxqx_box .mxqx_content .col_3 img {
  width: 100%;
  margin-bottom: 10px;
}
.mxqx_box .mxqx_content .col_3 p {
  font-weight: 600;
}
.mljj_box .mljj_title {
  text-align: center;
  margin-bottom: 50px;
}
.mljj_box .mljj_title h1 {
  font-size: 60px;
  font-weight: normal;
}
.mljj_box .mljj_title h2 {
  font-size: 50px;
  font-weight: normal;
}
.mljj_box .mljj_title h3 {
  font-size: 28px;
  margin: 30px 0;
}
.mljj_box .mljj_title h4 {
  font-size: 22px;
  margin-top: 30px;
}
.mljj_box .mljj_content .row {
  margin-bottom: 50px;
}
.mljj_box .mljj_content .row .info {
  display: block;
  width: 33%;
  float: left;
  padding: 30px;
  box-sizing: border-box;
}
.mljj_box .mljj_content .row .info .img {
  text-align: center;
  height: 300px;
  overflow: hidden;
}
.mljj_box .mljj_content .row .info img {
  height: 100%;
  transition: 0.2s;
}
.mljj_box .mljj_content .row .info p {
  text-align: center;
  font-size: 18px;
  font-weight: 600;
}
.mljj_box .mljj_content .row .info:hover img {
  transform: scale(1.1);
}
.product_box {
  margin: 40px 0;
}
.product_box .product_nav {
  width: 35%;
  float: left;
}
.product_box .product_nav .nav_info {
  width: 42%;
  float: left;
  margin-right: 30px;
}
.product_box .product_nav .nav_info a {
  width: 100%;
  height: 60px;
  line-height: 60px;
  display: block;
  text-align: center;
  color: #000;
  font-size: 20px;
  margin-bottom: 20px;
}
.product_box .product_nav .nav_info .choose {
  background: #dcdcdc;
}
.product_box .product_nav .nav_info a:hover {
  background: #dcdcdc;
}
.product_box .product_content {
  width: 65%;
  float: right;
}
.product_box .product_content .product_info {
  background: #fff;
  width: 49%;
  float: left;
  text-align: center;
  margin-bottom: 40px;
}
.product_box .product_content .product_info .img {
  height: 300px;
  padding: 30px;
  text-align: center;
  overflow: hidden;
}
.product_box .product_content .product_info .img img {
  height: 100%;
  transition: 0.2s;
}
.product_box .product_content .product_info p {
  font-weight: 600;
}
.product_box .product_content .product_info:hover img {
  transform: scale(1.1);
}
.kwxz_box {
  margin: 20px 0;
}
.kwxz_box .kwxz_title {
  text-align: center;
  margin-bottom: 40px;
}
.kwxz_box .kwxz_title h1 {
  font-size: 50px;
}
.kwxz_box .kwxz_title h3 {
  font-size: 28px;
  margin: 30px 0;
}
.kwxz_box .kwxz_title h4 {
  margin-bottom: 20px;
}
.kwxz_box .kwxz_title h4 a {
  font-size: 28px;
  margin: 30px 30px;
}
.kwxz_box .kwxz_big {
  width: 100%;
  margin-bottom: 50px;
  height: 660px;
  position: relative;
}
.kwxz_box .kwxz_big img {
  border: none;
  box-sizing: border-box;
  display: block;
  height: 100%;
  position: absolute;
  top: 0;
  cursor: pointer;
  transition: 0.5s;
}
.kwxz_box .kwxz_big .img1 {
  left: 0;
  z-index: 1;
}
.kwxz_box .kwxz_big .img2 {
  left: 12%;
  z-index: 10;
}
.kwxz_box .kwxz_big .img3 {
  left: 24%;
  z-index: 100;
}
.kwxz_box .kwxz_big .img4 {
  left: 36%;
  z-index: 100;
}
.kwxz_box .kwxz_big .img5 {
  left: 48%;
  z-index: 1000;
}
.kwxz_box .kwxz_big .img6 {
  left: 60%;
  z-index: 1000;
}
.kwxz_box .kwxz_big img:hover {
  transform: translateX(-10%);
}
.kwxz_box .kwxz_list .kwxz_info {
  float: left;
  width: 28%;
  display: block;
}
.kwxz_box .kwxz_list .kwxz_info .img {
  width: 100%;
  height: 450px;
  overflow: hidden;
  margin-bottom: 20px;
}
.kwxz_box .kwxz_list .kwxz_info .img img {
  width: 100%;
  transition: 0.2s;
}
.kwxz_box .kwxz_list .info_mid {
  margin: 0 8%;
}
.kwxz_box .kwxz_list .kwxz_info:hover img {
  transform: scale(1.1);
}
.kwxz_box .kwxz_list .kwxz_info:hover p {
  color: orange;
}
.kwxz_box .kwxz_list p {
  font-size: 20px;
  color: #000;
  margin-bottom: 5px;
}
.kwxz_box .kwxz_list .gray {
  color: #666;
}
.fgjx_box {
  margin: 30px 0;
}
.fgjx_box .fgjx_info {
  width: 100%;
  padding: 20px 40px;
  background: #dddddd;
  margin-bottom: 40px;
  position: relative;
}
.fgjx_box .fr .text {
  position: absolute;
  top: 50%;
  left: 10%;
  transform: translateY(-50%);
  width: 50%;
  text-align: justify;
  font-size: 20px;
  line-height: 1.8;
  text-indent: 2em;
  letter-spacing: 2px;
}
.fgjx_box .fr .text b {
  font-size: 24px;
  font-weight: 600;
}
.fgjx_box .fr img {
  float: right;
  width: 400px;
}
.fgjx_box .fl .text {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50%;
  right: 10%;
  text-align: justify;
  font-size: 20px;
  line-height: 1.8;
  text-indent: 2em;
  letter-spacing: 2px;
}
.fgjx_box .fl .text b {
  font-size: 24px;
  font-weight: 600;
}
.fgjx_box .fl img {
  float: left;
  width: 400px;
}
.zsjm_box .form {
  height: 640px;
  position: relative;
}
.zsjm_box .form .form_tit {
  width: 40%;
  float: left;
  padding-top: 100px;
  font-size: 48px;
  color: #000;
}
.zsjm_box .form .form_con {
  width: 55%;
  float: right;
  padding-top: 100px;
}
.zsjm_box .form .form_con .row .col_5 {
  width: 40%;
  float: left;
  position: relative;
  border-bottom: 2px solid #8c8c8c;
  margin-right: 60px;
  padding-bottom: 30px;
  margin-bottom: 50px;
}
.zsjm_box .form .form_con .row .col_5 p {
  font-size: 20px;
  line-height: 30px;
  color: #8c8c8c;
}
.zsjm_box .form .form_con .row .col_5 input {
  position: absolute;
  top: 0;
  right: 0;
  height: 30px;
  line-height: 30px;
  width: 200px;
  border: none;
  outline: none;
}
.zsjm_box .form .form_con .row .col_5 .ipt_s {
  width: 180px;
}
.zsjm_box .form .form_con .row .col_r {
  margin-right: 0;
}
.zsjm_box .form .form_con .row .col_12 {
  width: 90%;
  float: left;
  position: relative;
  border-bottom: 2px solid #8c8c8c;
  padding-bottom: 30px;
  margin-bottom: 30px;
}
.zsjm_box .form .form_con .row .col_12 p {
  font-size: 20px;
  line-height: 30px;
  color: #8c8c8c;
}
.zsjm_box .form .form_con .row .col_12 textarea {
  height: 60px;
  resize: none;
  box-sizing: border-box;
  width: 100%;
  padding: 20px;
  border: none;
  outline: none;
}
.zsjm_box .form .form_con .row button {
  padding: 5px 20px;
  margin-right: 20px;
  background: #fff;
  color: #000;
  border: 1px solid #8c8c8c;
  transition: 0.3s;
}
.zsjm_box .form .form_con .row button:hover {
  cursor: pointer;
  background: #000;
  color: #fff;
}
.zsjm_box .zsjm_info2 {
  margin: 40px 0;
}
.zsjm_box .zsjm_info2 .text {
  width: 55%;
  padding-right: 30px;
  float: left;
}
.zsjm_box .zsjm_info2 .text h3 {
  font-size: 24px;
  margin-bottom: 40px;
}
.zsjm_box .zsjm_info2 .text p {
  font-size: 18px;
  line-height: 2;
  text-align: justify;
}
.zsjm_box .zsjm_info2 .info2_img {
  width: 44%;
  float: right;
  padding-top: 30px;
}
.zsjm_box .zsjm_info2 .info2_img img {
  width: 49%;
  float: left;
}
.zsjm_box .zsjm_info3 {
  width: 100%;
  height: 300px;
  background-color: #F2F2F2;
}
.zsjm_box .zsjm_info3 .info3_content {
  height: 100%;
  width: 80%;
  margin: 0 auto;
  padding: 80px 0;
}
.zsjm_box .zsjm_info3 .info3_content .info3 {
  float: left;
  width: 25%;
  padding: 0 20px;
  text-align: center;
}
.zsjm_box .zsjm_info3 .info3_content .info3 img {
  width: 25%;
  margin-bottom: 20px;
}
.zsjm_box .zsjm_info3 .info3_content .info3 h3 {
  font-size: 38px;
}
.zsjm_box .zsjm_info3 .info3_content .info3 p {
  font-size: 16px;
  margin-top: 10px;
  font-weight: 600;
}