html,
body {
  margin: 0rem;
  padding: 0rem;
  font-size: 1rem;
  line-height: 1.5em;
  width: 100%;overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 5px;
  height: 40rem;
}

::-webkit-scrollbar-track {
  background-color: #eee;
}

::-webkit-scrollbar-thumb {
  background-color: #985f3a;
}

::-webkit-scrollbar-thumb:hover {
  background-color: #eee;
}

::-webkit-scrollbar-thumb:active {
  background-color: #eee;
}

ul,
li,
dl,
dd,
p,
h1,
h2,
h3,
h4,
h5,
h6,
div,
input,
textarea {
  box-sizing: border-box;
  margin: 0rem;
  padding: 0rem;
}

ul,
li,
dl,
dd {
  list-style: none;
}

a {
  text-decoration: none;
  color: #333;
}
a:hover {
  color: #985f3a;
}

img {
  max-width: 100%;
  height: auto;
  
}
.flex {
  display: flex;
}
.m40 {
  margin-top: 40px;
  margin-bottom: 40px;
}
.container {
  width: 1240px;
  margin: 0 auto;
  position: relative;
}
.clearfix {
  clear: both;
}

.header {
  width: 100%;
  height: 100px;
  display: flex;
  position: relative;
}
.toogle-menu {
  display: none;
}
.header-logo {
  font-size: 24px;
  font-weight: bold;
  text-transform: uppercase;
}

.header-nav {
  margin-left: 60px;
}
.header-nav > ul {
  display: flex;
}
.header-nav > ul > li {
  position: relative;
}
.header-nav > ul > li > a {
  color: #3d3d3d;
  text-decoration: none;
  font-size: 18px;
  display: block;
  height: 100%;
  padding: 0 20px;
  line-height: 100px;
  transition: background-color 0.3s ease;
}
.header-nav > ul > li.active > a,
.header-nav > ul > li > a:hover {
  background-color: #985f3a;
  color: #fff;
}
.header-nav > ul > li > .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: rgba(152, 95, 58, 0.8);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  z-index: 999;
  display: none;
  min-width: 100%; 
  overflow-x: auto;
}
.header-nav > ul > li > .sub-menu.two-columns {
  display: none;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 0 20px;
  grid-template-areas:
    "a b"
    "c d"
    "e f"
    "g h"
    "i j"
    "l m"
    "n o"
    ;
  grid-auto-flow: column;
  overflow: hidden;
}
.header-nav > ul > li > .sub-menu.two-columns>li{
  max-width: 300px;
}

.header-nav > ul > li > .sub-menu > li {
  padding: 0 10px;
  white-space: nowrap;
}
.header-nav > ul > li > .sub-menu > li > a {
  display: block;
  padding: 10px 10px;
  color: #fff;
  text-decoration: none;
  transition: background-color 0.3s ease;
  border-bottom: solid 1px #fff;
  font-size: 14px;
}
.header-nav > ul > li > .sub-menu > li:last-child > a,
.header-nav > ul > li > .sub-menu.two-columns > li:nth-child(7n)  > a {
  border-bottom: none;
}
.header-nav > ul > li > .sub-menu > li > a:hover {
  background-color: rgba(152, 95, 58, 0.9);
}
.header-nav > ul > li:hover > .sub-menu {
  display: grid;
}
.header-nav > ul > li:hover {
  background-color: #985f3a;
  transition: background-color 0.3s ease;
}
.header-nav > ul > li:hover > a,.header-nav > ul > li.active > a {
  color: #fff;
}

.header .lang {
  position: absolute;
  top: 50%;
  right: 0;
  font-size: 12px;
  transform: translateY(-50%);
  color: #985f3a;
}
.header .lang > a {
  color: #985f3a;
  text-decoration: none;
}

.banner {
  width: 100%;
  overflow: hidden;
}
.banner img {
  display: block;
}
.banner .swiper {
  width: 100%;
}
.banner  .swiper .swiper-pagination {
  background: url(../images/dot-bg.png) center bottom no-repeat;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.banner .swiper .swiper-pagination-bullet {
  background-color: #fff;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.banner .swiper-horizontal > .swiper-pagination-bullets .swiper-pagination-bullet,
.banner .swiper-pagination-horizontal.swiper-pagination-bullets
  .swiper-pagination-bullet {
  margin: 0 20px;
}
.banner .swiper .swiper-pagination-bullet-active {
  background-color: #985f3a;
}
.index-product {
  width: 100%;
  background: url(../images/index-product-bg.jpg) no-repeat;
  padding: 20px 0;
  margin: 20px 0;
}
.index-product-content {
  background: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  padding: 20px;
}
.index-product-content-item {
  width: 212px;
  height: 212px;
  background-color: #fff;
  box-shadow: 6px 3px 10px rgba(0, 0, 0, 0.2);
  margin: 0px 17px;
}

.footer {
  width: 100%;
  background-color: #6a6a6a;

  color: #fff;
  padding: 20px 0;
}
.footer-item {
}
.footer-item h3 {
  font-size: 16px;
  border-bottom: solid 1px #fff;
  padding-bottom: 10px;
}
.footer-item ul {
  list-style: none;
  margin: 10px 0;
  font-size: 12px;
}
.footer-item ul li {
  margin-bottom: 0px;
}
.footer-item ul li a {
  color: #fff;
  text-decoration: none;
}
.footer-list {
  width: 178px;
  margin-right: 20px;
}
.footer-logo {
  margin-right: 40px;
}
.footer-guestbook {
  width: 240px;
  margin-right: 20px;
}
.footer-guestbook-tips {
  font-size: 12px;
  line-height: 1.5em;
  margin-top: 10px;
}
.footer-guestbook .input-group {
  padding: 10px;
}
.footer-guestbook .input-group input {
  height: 38px;
  border: solid 1px #fff;
  border-radius: 6px;
  background-color: none;
  padding: 5px 10px;
  margin-bottom: 20px;
  outline: none;
  width: 100%;
}
.footer-submit {
  width: 86px;
  height: 36px;
  background-color: #fff;
  border: none;
  margin: 0 auto;
  display: block;
}
.footer-contact {
  width: 240px;
}
.footer-contact .qq-group {
  background: url(../images/icon-tel.jpg) left center no-repeat;
  padding-left: 15px;
  margin-left: 10px;
}
.footer-contact .icon-1 {
  background: url(../images/footer-icon_01.jpg) left 5px no-repeat;
  padding-left: 20px;
}
.footer-contact .icon-2 {
  background: url(../images/footer-icon_02.jpg) left 5px no-repeat;
  padding-left: 20px;
}
.footer-contact .icon-3 {
  background: url(../images/footer-icon_03.jpg) left 4px no-repeat;
  padding-left: 20px;
}
.footer-contact .icon-4 {
  background: url(../images/footer-icon_04.jpg) left 2px no-repeat;
  padding-left: 20px;
}
.footer-contact .icon-5 {
  background: url(../images/footer-icon_05.jpg) left 0px no-repeat;
  padding-left: 20px;
}

.sider {
  position: fixed;
  right: 0;
  top: 30%;
  z-index: 999;
}

.sider-item {
  width: 48px;
  height: 48px;
  position: relative;
  background-color: #f1f1f1;
  transition: all ease 0.2s;
}

.sider-item:hover {
  background-color: #985f3a;
}

.sider-item.wechat:hover {
  background-color: #5aab71;
}

.sider-item.qq:hover {
  background-color: #77d9f7;
}

.sider-item:hover .pop-img,
.sider-item:hover .pop-text {
  display: block;
}

.sider-item .pop-img {
  width: 210px;
  height: 210px;
  right: 48px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: none;
}

.sider-item .pop-text {
  width: 210px;
  height: 48px;
  right: 48px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: #985f3a;
  display: none;
  text-align: center;
  line-height: 48px;
  text-decoration: none;
}

.sider-item .pop-text a {
  color: #fff;
  font-size: 20px;
  text-decoration: none;
}

.sider-item .pop-text a:hover {
  font-weight: bold;
  text-decoration: none;
}

.icon-side {
  display: block;
  width: 48px;
  height: 48px;
  overflow: hidden;
  cursor: pointer;
}
.sider-item .icon-side.icon-wechat {
  background: url(../images/side-icon.png) 0px 0px no-repeat;
}
.sider-item .icon-side.icon-qq {
  background: url(../images/side-icon.png) 0px -48px no-repeat;
}
.sider-item .icon-side.icon-tel {
  background: url(../images/side-icon.png) 0px -96px no-repeat;
}
.sider-item:hover .icon-side.icon-wechat,
.sider-item .icon-side.icon-wechat:hover {
  background: url(../images/side-icon.png) -48px 0px no-repeat;
}
.sider-item:hover .icon-side.icon-qq,
.sider-item .icon-side.icon-qq:hover {
  background: url(../images/side-icon.png) -48px -48px no-repeat;
}
.sider-item:hover .icon-side.icon-tel,
.sider-item .icon-side.icon-tel:hover {
  background: url(../images/side-icon.png) -48px -96px no-repeat;
}
.pos {
  padding: 16px;
  font-size: 20px;
  background-color: #cdcdcd;
}
.pos a {
  color: #333;
  text-decoration: none;
}
.product-list-container {
  margin: 40px auto;
  justify-content: space-between;
}
.product-side {
  width: 343px;
}
.product-nav li {
  /* height: 54px; */
  display: flex;
  align-items: center;
  background: url(../images/prod-icon.png) 20px center no-repeat;
  padding:16px 0 16px 54px;
  border-bottom: solid 1px #b4b4b4;
  font-size: 24px;
  transition: all ease 0.3s;
  background-color: #fff;
}
.product-nav li.active,
.product-nav li:hover {
  background-color: #dbf0f8;
}
.product-list-t {
  font-size: 33px;
  color: #afafaf;
  line-height: normal;
}
.product-list-t span {
  font-size: 50px;
  color: #194987;
}
.product-list {
  width: calc(100% - 343px - 50px);
}
.product-list ul {
  margin: 40px 0;
  display: grid;
  display: -ms-grid;
  grid-template-columns: 1fr 1fr 1fr;
  -ms-grid-columns: 1fr 1fr 1fr;
  -ms-grid-rows: auto auto auto;
  -ms-gap: 20px;
  display: -moz-grid;
  grid-gap: 20px;
}
.product-list li {
  margin: 0px 20px 30px 0px;
}
.product-list li {
  margin: 0px 20px 30px 0px;
  box-shadow: 5px 5px 6px rgba(0, 0, 0, 0.1), -5px -5px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}
.product-list li h4 {
  font-size: 20px;
  padding: 10px;
}

.pages {
  padding: 10px 0px 10px 0px;
  text-align: center;
  font-size: 14px;
}

.pages a {
  display: inline-block;
  height: 24px;
  line-height: 22px;
  color: #666;
  text-align: center;
  padding: 0 8px;
  border-radius: 4px;
  border: solid 1px #eee;
}

.pages a.a1 {
  width: 56px;
  padding: 0;
}

.pages a:hover {
  background: #2740be;
  color: #fff;
  text-decoration: none;
}

.pages span {
  display: inline-block;
  height: 24px;
  line-height: 22px;
  background: #2740be;
  color: #fff;
  text-align: center;
  padding: 0 8px;
  border-radius: 4px;
}
#mapContainer {
  width: 100%;
  height: 600px;
  margin: 30px 0;
}
.contact-title {
  margin-top: 40px;
}
.contact-list {
  margin-top: 50px;
}
.contact-list ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 40px 80px;
}
.contact-list li {
  display: flex;
  align-items: center;
}
.contact-list li img {
  margin-right: 10px;
}
.contact-list li div {
  flex-grow: 1;
}
.contact-list li h4 {
  font-size: 30px;
  border-bottom: solid 1px #333;
  padding-bottom: 10px;
}
.contact-list li p {
  font-size: 24px;
  line-height: 1.5em;
  margin-top: 5px;
}
.contact-list li a {
  color: #333;
  text-decoration: none;
}
.contact-list li a:hover {
  color: #985f3a;
}
.case-list {
  margin: 40px 0;
}
.case-list ul {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-gap: 60px 180px;
}
.case-list li {
  /* box-shadow: 5px 5px 6px rgba(0, 0, 0, 0.1), -5px -5px 6px rgba(0, 0, 0, 0.1); */
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}
.case-list li img {
  width: 100%;
  object-fit: cover;
}
.case-list li h4 {
  font-size: 24px;
  margin: 20px 0;
}

.news-tab {
  margin-bottom: 40px;
}
.news-tab-item {
  padding: 10px 20px;
  background-color: #d5d5d5;
  margin-right: 20px;
  border-radius: 8px;
  cursor: default;
}
.news-tab-item.active {
  background-color: #cf4e4f;
  color: #fff;
}
.news-tab-content {
  display: flex;
  overflow: hidden;
  margin-bottom: 40px;
}
.new-img {
  margin-right: 40px;
  width: 520px;
  height: 390px;
}
.news-item {
  display: flex;
  margin-bottom: 40px;
}
.news-item .date {
  margin-right: 40px;
}
.news-item .date .day {
  font-size: 54px;
  line-height: 1em;
}
.news-item .date .month {
  font-size: 16px;
}
.new-item-t {
  font-size: 17px;
}
.new-item-t h4 {
  margin-top: 5px;
  margin-bottom: 10px;
}
.new-item-t p {
  opacity: 0.5;
}
.news-item:hover,
.news-item:hover a {
  color: #cf4e4f;
}

.guestbook {
  margin: 40px 0;
}
.guestbook-form {
  margin: 40px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.input-group.left {
  display: flex;
  flex-direction: column;
}
.input-text {
  height: 58px;
  background-color: #e2e2e2;
  padding: 10px;
  margin-bottom: 20px;
  border: none;
  outline: #985f3a;
}
.input-text:focus {
  border: solid 1px #985f3a;
}
.input-area {
  width: 100%;
  height: 292px;
  background-color: #e2e2e2;
  padding: 10px;
  border: none;
}
.input-area:focus {
  border: solid 1px #985f3a;
}
.guestbook-submit {
  width: 137px;
  height: 33px;
  background: url(../images/send-button.jpg) no-repeat;
  margin: 20px auto;
  color: transparent;
  border: none;
  display: block;
  opacity: 0.95;
}
.guestbook-submit:hover {
  opacity: 1;
}
.show-title {
  font-size: 36px;
  margin: 40px 0 20px 0;
  text-align: center;
}
.show-content {
  font-size: 16px;
  margin-bottom: 40px;
  line-height: normal;
}
.product-show {
  width: calc(100% - 343px - 50px);
}
.product-show-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 40px;
  margin-bottom: 40px;
}
.about {
  margin: 40px 0
}
.about-top {
  display: flex;
  align-items: stretch;
}
.about-content {
  flex: 1;
  line-height: normal;
  display: block;
}
.about-top-side {
  width: 213px;
  color: #fff;
  margin-right: 40px;
  display: flex;
  flex-direction: column;
}
 
.about-top-side .t { 
  width: 100%;
  background:#194987;
  border-bottom: solid 10px #cf4e4f;
  flex: 1;
  padding: 100px 0 0 30px;
}
.about-top-side .t h1 {
  font-size: 40px;
  margin-bottom: 30px;
}
.about-top-side .t p {
  font-size: 24px;
  margin-bottom: 10px;
}
.about-tel {
  height: 313px;
  background: #282828;
}

.about-tel {
  padding: 100px 0 0 40px;
}
.about-tel h4 {
  font-size:20px;
  margin-bottom: 20px;
}
.about-tel h5 {
  font-size: 26px;
  line-height: 36px;
}
.about-panel {
  margin: 40px 0 0 0;
}
.about-panel h3 {
  padding: 0px 20px;
  height: 56px;
  background-color: #194987;
  font-size: 40px;
  margin-bottom: 20px;
  color: #fff;
  display: flex;
  align-items: center;
  float: left;
}
.about-panel .cult {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 40px;
}
.about-env {
  text-align: center;
}
.product-show-image {
  position: relative;
}
.product-show-image:hover .magnifier-preview {
  border: solid 1px #d8d8d8;
}
.magnifier-preview {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  border: solid 1px transparent;
  pointer-events: none;
}

.gotop {
  position: fixed;
  bottom: 30px;
  right: 20px;
  cursor: pointer;
  z-index: 9999;
}

.show-content img,.product-show-content img {
  width: auto !important;
  height: auto !important;
}