:root {
  /* 颜色系统 */
  --on-color: #b39b68;
  /*选中颜色*/
  --text-color: #333;
  /* 正文文字 */
  --bg-color: #f5f5f5;
  /* 背景色 */
  /* 字体系统 */
  --base-font-size: 16px;
  /* 基准字号 */
  --heading-font-size: 2rem;
  /* 标题比例 */
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  color: var(--text-color);
  background-color: #fff;
}
/* 容器样式 */
.container {
  width: 90%;
  max-width: 1420px;
  margin: 0 auto;
}
/* 标题样式 */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-color);
}
h1 {
  font-size: 2.5em;
}
h2 {
  font-size: 2em;
}
h3 {
  font-size: 1.75em;
}
h4 {
  font-size: 1.5em;
}
h5 {
  font-size: 1.25em;
}
h6 {
  font-size: 1em;
}
/* 链接样式 */
a {
  color: var(--text-color);
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}
/* 列表样式 */
ul,
ol {
  padding-left: 20px;
  list-style: none;
}
/* 按钮样式 */
button,
.btn {
  display: inline-block;
  padding: 10px 20px;
  font-size: 1em;
  color: #fff;
  background-color: var(--on-color);
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
button:hover,
.btn:hover {
  background-color: var(--on-color);
}
/* 图片样式 */
img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}
/* 表格样式 */
table {
  width: 100%;
  margin-bottom: 20px;
  border-collapse: collapse;
}
th,
td {
  padding: 10px;
  text-align: left;
  border-bottom: 1px solid #ddd;
}
th {
  background-color: #f4f4f4;
}
/* 表单样式 */
input,
textarea,
select {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
}
input[type="submit"] {
  background-color: var(--on-color);
  color: #fff;
  border: none;
  cursor: pointer;
}
input[type="submit"]:hover {
  background-color: var(--on-color);
}
header {
  width: 100%;
  background: transparent;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 999;
  transition: all 0.5s;
}
header .head {
  height: 2.375em;
  background: #020202;
  line-height: 2.375em;
  position: relative;
  z-index: 99;
  border-bottom: 1px solid #fff;
}
header .head .container {
  display: block;
  color: #999;
  font-size: 0.75em;
}
header .container {
  display: flex;
  justify-content: space-around;
  align-items: center;
}
header .container .logo {
  height: 100px;
  display: flex;
  align-items: center;
}
header .container .logo img {
  height: 100%;
}
header .container ul {
  display: flex;
  align-items: center;
  height: 100px;
}
header .container ul li {
  padding: 0 20px;
  margin: 0 20px;
  height: 100%;
  line-height: 100px;
  cursor: pointer;
}
header .container ul li a {
  transition: all 0.5s;
  font-size: 16px;
  color: #fff;
}
header .container ul li:hover a,
header .container ul li.active a {
  color: var(--on-color) !important;
  font-weight: bold;
}
.m-header {
  background: #000;
  display: none;
  justify-content: space-between;
  height: 50px;
  padding: 0 15px;
  align-items: center;
  position: relative;
  z-index: 999;
}
.m-header img {
  height: 50px;
  width: auto;
}
.m-header .btns {
  display: flex;
  flex-direction: column;
}
.m-header .btns span {
  display: block;
  width: 30px;
  background: #fff;
  height: 2px;
  margin: 5px 0;
  transition: all 0.5s;
}
.m-header .btns.on span:nth-child(1) {
  transform: rotate(45deg) translateX(27%);
}
.m-header .btns.on span:nth-child(2) {
  display: none;
}
.m-header .btns.on span:nth-child(3) {
  transform: rotate(-45deg) translateX(27%);
}
.m-header .menu {
  display: none;
  position: absolute;
  width: 100%;
  top: 50px;
  left: 0;
}
.m-header .menu a {
  display: block;
  padding: 10px;
  background: #fff;
}
footer {
  padding-top: 80px;
  background: #474443;
  box-sizing: content-box;
}
footer .container {
  position: relative;
  display: flex;
  justify-content: space-between;
}
footer .container .f_menu h3 {
  height: 58px;
  line-height: 58px;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
}
footer .container .f_menu ul {
  display: flex;
  flex-wrap: wrap;
}
footer .container .f_menu ul li {
  width: 50%;
}
footer .container .f_menu ul li a {
  height: 42px;
  line-height: 42px;
  font-size: 14px;
  color: #e5e5e5;
}
footer .container .f_about img {
  max-width: 210px;
}
footer .container .f_contact h3 {
  height: 58px;
  line-height: 58px;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
}
footer .container .f_contact p {
  width: 80%;
  height: 42px;
  line-height: 42px;
  font-size: 14px;
  color: #e5e5e5;
}
footer .container .forms .submit {
  display: flex;
  justify-content: center;
}
footer .container .forms .submit button {
  background: #fff;
  color: var(--on-color);
  width: 30%;
}
footer .container > div {
  width: 30%;
  border-right: 1px solid #ccc;
}
footer .container > div:last-child {
  border-right: none;
}
footer .footer_bottom {
  border-top: 1px solid #ccc;
  color: #e5e5e5;
  padding: 20px 0;
  text-align: center;
}
footer .footer_bottom a {
  color: #e5e5e5;
}
/* index */
.banner .swiper-button-next,
.swiper-button-prev {
  color: #fff !important;
}
.ad1 {
  text-align: center;
  width: 100%;
  background: #6b544d;
  padding: 16px 0;
  padding-top: 105px;
}
.ad-1 {
  padding: 32px 0 12px;
  box-sizing: border-box;
  border-left: 4px solid #6b544d;
  border-right: 4px solid #6b544d;
  background: url(../images/rdbg.jpg) center bottom no-repeat;
  margin-bottom: 20px;
}
.ad-1 .title {
  text-align: center;
}
.ad-1 .title h4 {
  font-size: 2em;
  color: #6b4e46;
}
.ad-1 .title span {
  font-size: 1.5em;
  color: #6b4e46;
  display: block;
}
.ad-1 .title p {
  font-size: 1.125em;
  color: #6b4e46;
  margin: 0px 0 20px;
}
.ad-1 ul {
  margin-top: 28px;
  display: flex;
}
.ad-1 ul li {
  width: 33.3333%;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  padding: 0 5%;
  background: url(../images/xxx.jpg) right 50px no-repeat;
  min-height: 312px;
  text-align: center;
}
.ad-1 ul li:last-child{
    background: none;
}
.ad-1 ul li div h4 {
  font-size: 1.5em;
  color: #6b4e46;
  margin: 0 0 17px;
}
.ad-1 ul li div p {
  color: #6b4e46;
  font-size: 0.875em;
  margin-bottom: 18px;
}
.he-six {
  padding: 25px 0 0;
  margin-bottom: 60px;
}
.he-six .title {
  text-align: center;
  margin-bottom: 10px;
}
.he-six .title .logo {
  width: 80px;
}
.he-six .title h4 {
  font-size: 2em;
  color: #6b4e46;
  margin-top: 10px;
}
.he-six .title p {
  font-size: 1.5em;
  color: #6b4e46;
}
.he-six .mySwiper2 .swiper-button-next,
.he-six .mySwiper2 .swiper-button-prev {
  color: #fff;
}
.he-six .mySwiper2 .swiper-horizontal > .swiper-pagination-bullets,
.he-six .mySwiper2 .swiper-pagination-bullets.swiper-pagination-horizontal {
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  width: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.he-six .mySwiper2 .swiper-pagination-bullet {
  width: 15px;
  height: 15px;
  background-color: transparent;
  border-radius: 50%;
  border: 2px solid #fff;
  margin-bottom: 10px !important;
}
.case {
  padding-bottom: 30px;
}
.case .title {
  text-align: center;
}
.case .title h4 {
  font-size: 2em;
  color: #6b4e46;
}
.case .title p {
  font-size: 1.5em;
  color: #6b4e46;
}
.case #slideBox {
  padding-bottom: 30px;
}
.case #slideBox .bd ul li {
  display: flex;
  flex-direction: column;
}
.case #slideBox .bd ul li > div a {
  display: flex;
  margin-bottom: 22px;
  background: #eee;
}
.case #slideBox .bd ul li > div a .img {
  overflow: hidden;
}
.case #slideBox .bd ul li > div a .img img {
  height: 100%;
}
.case #slideBox .bd ul li > div a .text {
  padding: 20px;
}
.case #slideBox .bd ul li > div a .text h4 {
  font-size: 20px;
  margin-bottom: 10px;
}
.case #slideBox .bd ul li > div a .text p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}
.case #slideBox .prev,
.case #slideBox .next {
  float: right;
  width: 40px;
  height: 40px;
}
.case #slideBox .prev {
  background: url(../images/upbtn.gif) no-repeat;
}
.case #slideBox .next {
  background: url(../images/downbtn.gif) no-repeat;
}
.breadcrumb {
  height: auto;
  position: relative;
  z-index: 2;
  padding: 12px 0 32px;
}
.breadcrumb .container {
  display: flex;
  justify-content: space-between;
}
.breadcrumb .container .left p {
  font-size: 2em;
  color: #332C2B;
}
.breadcrumb .container .left span {
  font-size: 1.375em;
  color: #332C2B;
  font-weight: bold;
  display: block;
  margin-top: -5px;
}
.breadcrumb .container .right {
  display: flex;
  align-items: center;
}
.about_content {
  background: url(../images/sll.jpg) center top no-repeat;
  height: auto;
  margin-top: -20px;
  padding: 150px 0 150px;
}
.about_content .container div {
  width: 50%;
  margin: 0 auto;
  border: 1px solid #ddd;
  padding: 30px 5% 30px;
  border-radius: 5px;
  transition: all 0.5s;
  cursor: pointer;
}
.about_content .container div:hover {
  background: rgba(255, 255, 255, 0.1);
}
.about_content .container p {
  color: #fff;
  line-height: 2em;
  font-size: 1.125em;
}
.about_list {
  padding: 60px 0 80px;
}
.about_list .title {
  text-align: center;
}
.about_list .title .img {
  width: 80px;
}
.about_list .title h4 {
  font-size: 2em;
  font-weight: bold;
  color: #6b4e46;
  margin: 10px 0;
}
.about_list .title p {
  font-size: 1.5em;
  color: #6b4e46;
}
.about_list .title span {
  font-size: 1em;
  color: #333;
  margin: 0.875em 0;
  display: block;
}
.about_list ul {
  margin-top: 2em;
  display: flex;
}
.about_list ul li {
  width: 23%;
  margin-right: 2.5%;
}
.about_list ul li div {
  overflow: hidden;
}
.about_list ul li h4 {
  margin-top: 32px;
  font-size: 1.375em;
  color: #6e4b40;
  font-weight: bold;
}
.about_list ul li p {
  font-size: 1.125em;
  color: #6e4b40;
  font-weight: bold;
}
.about_list ul li hr {
  margin: 32px 0;
  width: 100%;
  background: #6e4b40;
  border: none;
  height: 3px;
}
.about_list ul li span {
  font-size: 1em;
  line-height: 1.875em;
}
.product .title {
  text-align: center;
}
.product .title h4 {
  font-size: 2em;
  font-weight: bold;
  color: #6b4e46;
  margin: 10px 0;
}
.product .title p {
  font-size: 1.5em;
  color: #6b4e46;
}
.product .product_menu {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
}
.product .product_menu li {
  flex: 1;
  padding: 0 15px;
  height: 100%;
}
.product .product_menu li a {
  display: block;
  padding: 15px 20px;
  border: 1px solid #6e4b40;
  text-align: center;
}
.product .product_list {
  margin: 30px 0;
  display: flex;
  flex-wrap: wrap;
}
.product .product_list li {
  width: 23%;
  margin: 1%;
}
.product .product_list li a {
  display: block;
  border: 1px solid #333;
}
.product .product_list li a .img {
  overflow: hidden;
  position: relative;
}
.product .product_list li a .img img {
  z-index: 1;
  position: relative;
}
.product .product_list li a .img .imgb {
  position: absolute;
  top: 100%;
  left: 0;
  transition: all 0.5s;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  z-index: 22;
  background: #b39b68af;
}
.product .product_list li a .img .imgb img {
  width: 80%;
}
.product .product_list li a .img:hover .imgb {
  top: 0;
}
.product .product_list li a p {
  text-align: center;
  padding: 24px 0;
}
.news {
  margin: 40px 0;
}
.news .news_list {
  display: flex;
  flex-wrap: wrap;
}
.news .news_list li {
  width: 31.333333%;
  padding: 1%;
}
.news .news_list li .img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}
.news .news_list li .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news .news_list li .text {
  margin: 1em 0;
}
.news .news_list li .text h3 {
  font-size: 1.25em;
  font-weight: bold;
  color: #332c3b;
}
.news .news_list li .text span {
  margin: 0.75em 0;
  color: #ccc;
  display: inline-block;
}
.news .news_list li .text p {
  color: #666;
}
.contact {
  background: #6b544d;
  height: auto;
  padding: 34px 0;
}
.contact .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.contact .container .left h4 {
  font-size: 1.75em;
  color: #fefefe;
  font-weight: bold;
  margin-bottom: 10px;
}
.contact .container .left p {
  font-size: 1em;
  color: #fefefe;
}
.contact .container .left div {
  background: url(../images/tel.png) left center no-repeat;
  padding-left: 56px;
  margin-top: 16px;
}
.contact .container .left div span {
  font-size: 1.5em;
  color: #fefefe;
  font-weight: bold;
}
.contact .container .right {
  text-align: center;
}
.contact .container .right p {
  color: #fff;
  font-size: 14px;
  margin-top: 10px;
}
.contact_form {
  padding: 45px 0;
}
.contact_form .title {
  text-align: center;
}
.contact_form .title h4 {
  font-size: 2em;
  color: #474443;
  font-weight: bold;
  margin: 0.5em 0;
}
.contact_form .title p {
  font-size: 0.875em;
  color: #474443;
  margin: 1em 0;
  display: block;
}
.contact_form .input {
  display: flex;
  flex-wrap: wrap;
  margin: 20px 0;
}
.contact_form .input input {
  width: 24%;
  margin-right: 1.3%;
  border: 1px solid #474443;
  padding: 1%;
  border-radius: 0;
}
.contact_form .input input:last-child {
  margin-right: 0;
}
.contact_form textarea {
  background: #FFF;
  border: 1px solid #474443;
  padding: 1%;
  color: #474443;
  border-radius: 0;
}
.contact_form .btnsub {
  display: flex;
  justify-content: center;
}
.contact_form .btnsub button {
  border: 1px solid #6b544d;
  background: #6b544d;
  color: #fff;
  width: 124px;
  border-radius: 25px;
  margin: 20px;
}
.pagination{
        display: flex;
        justify-content: center;
    }
    .pagination li{
        margin: 20px 10px ;
    }
    .pagination li a{
        padding: 5px 15px;
        border: 1px solid #6e4b40;
        color: #6e4b40;
    }
    .pagination li.active a{
        background: #6e4b40;
        color: #fff;
    }
@media screen and (max-width: 1400px) {
  header .container ul li {
    padding: 0;
  }
}
@media screen and (max-width: 1200px) {
  .none {
    display: none !important;
  }
  header {
    display: none !important;
  }
  .m-header {
    display: flex;
  }
  footer .container {
    flex-direction: column;
  }
  footer .container > div {
    width: 100%;
    border: none;
  }
  footer .footer_top {
    padding: 0;
  }
  footer .footer_top ul {
    flex-wrap: wrap;
    padding: 0 15px;
  }
  footer .footer_top ul li:nth-child(1) {
    width: 50% !important;
  }
  footer .footer_top ul li:nth-child(2) {
    width: 50% !important;
  }
  footer .footer_top ul li:nth-child(3) {
    width: 100% !important;
  }
  footer .footer_top ul li:nth-child(4) {
    width: 100% !important;
  }
  .ad1 {
    padding: 10px;
  }
  .ad-1 .title h4 {
    font-size: 28px;
    margin: 5px 0;
  }
  .ad-1 .title span {
    font-size: 22px;
  }
  .ad-1 .title p {
    font-size: 14px;
  }
  .ad-1 ul {
    padding: 0;
    flex-direction: column;
  }
  .ad-1 ul li {
    width: 100%;
    background: none;
    text-align: center;
  }
  .he-six .title h4 {
    font-size: 28px;
    margin: 5px 0;
  }
  .he-six .title span {
    font-size: 22px;
  }
  .he-six .title p {
    font-size: 14px;
  }
  .he-six .mySwiper2 .swiper-pagination-bullet {
    width: 6px;
    height: 6px;
    margin-bottom: 4px!important;
  }
  .case .title h4 {
    font-size: 28px;
    margin: 5px 0;
  }
  .case .title span {
    font-size: 22px;
  }
  .case .title p {
    font-size: 14px;
  }
  .case #slideBox .bd ul li > div a {
    flex-direction: column;
  }
  .case #slideBox .bd ul li > div a .img img {
    width: 100%;
  }
  .case #slideBox .bd ul li > div:nth-child(2),
  .case #slideBox .bd ul li > div:nth-child(3) {
    display: none;
  }
  .breadcrumb {
    display: none;
  }
  .product .product_menu {
    padding: 0;
    flex-wrap: wrap;
  }
  .product .product_menu li {
    width: 50%;
    flex: auto;
    margin: 1% 0;
  }
  .product .product_list {
    padding: 0;
  }
  .product .product_list li {
    width: 48%;
  }
  .product .product_list li a p {
    padding: 10px 0;
  }
  .about_content {
    background: none;
    padding: 20px 0;
  }
  .about_content .container div {
    width: 100%;
    border: none;
    margin: 0;
  }
  .about_content .container p {
    color: #333;
    font-size: 16px;
  }
  .about_list {
    padding-top: 0;
  }
  .about_list .title span {
    font-size: 14px;
  }
  .about_list ul {
    padding: 0;
    flex-direction: column;
  }
  .about_list ul li {
    width: 100%;
  }
}