/* 通用 */
body {
  padding: 0;
}

.dth_wh {
  width: 96%;
  max-width: 1600px;
  display: block;
  margin: 0 auto;
}
.dth_wh.wh180 {
  width: 93.75vw;
  max-width: 100%;
}

:root {
  --dth-color: #0058a9;
}
.flex {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  flex-wrap: nowrap;
}
.flex::before,
.flex::after {
  display: none;
}

.fixed_ratio {
  position: relative;
  overflow: hidden;
  padding-top: calc(3 / 4 * 100%);
}
.fixed_ratio img {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.clearboth {
  width: 100%;
  clear: both;
  display: block;
}
.enlarge .imgs {
  overflow: hidden;
  position: relative;
}
.enlarge .imgs img {
  transform: scale(1);
  transition: 0.5s ease;
}
.enlarge:hover .imgs img {
  transform: scale(1.08);
}

@media (max-width: 1660px) {
  .dth_wh.wh180 {
    width: 96%;
  }
}


@media (max-width: 1200px) {
  .dth_wh,
  .dth_wh.wh180 {
    width: 100%;
    padding: 0 20px;
  }
  /* .fp-enabled body,
  body {
    padding-top: 60px;
  } */
}
@media (max-width: 991px) {
  .fp-enabled body,
  body {
    padding-top: 60px;
  }
}
@media (max-width: 767px) {
  .fp-enabled body,
  body {
    padding-bottom: 50px;
  }
}
@media (max-width: 640px) {
  .dth_wh,
  .dth_wh.wh180 {
    padding: 0 15px;
  }
}

/* 插件整体样式修改 */
.slick-arrows {
  outline: none;
}

.swiper-button-prev,
.swiper-button-next {
  outline: none;
  display: flex;
  width: 24px;
  height: 44px;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.swiper-button-prev::after,
.swiper-button-next::after {
  content: "";
  background: none;
  display: block;
  width: 16px;
  height: 16px;
  border: 2px solid #ffffff;
  border-color: transparent transparent #4d4d4d #4d4d4d;
  position: absolute;
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  /* left: 12px;
  top: 50%; */
  /* margin-top: -20px; */
  position: relative;
  left: 0;
  top: 0;
  margin: 0;
}

.swiper-button-prev:hover::after,
.swiper-button-next:hover::after {
  border-color: transparent transparent #ffffff #ffffff;
}

.swiper-button-next {
  transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
}

.swiper-pagination {
  position: absolute;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  bottom: 5%;
  left: 0;
}

.swiper-pagination .swiper-pagination-bullet {
  outline: none;
  margin: 0 1em;
}

@media (max-width: 992px) {
  .swiper-button-prev,
  .swiper-button-next {
    display: none;
  }
}


/* 整体翻屏设置 */
.section {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}


@media (max-width: 1600px) {
}
@media (max-width: 1200px) {
  .section,
  .fp-tableCell {
    height: auto!important;
  }
}
@media (max-width: 1024px) {
}
@media (max-width: 990px) {
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
}


/* 头部 */
header {
  position: absolute;
  top: 20px;
  left: 0;
  width: 100%;
  z-index: 95;
}
header .dth_wh {
  align-items: center;
}

.logo {
  display: block;
  width: 17.8%;
}
.logo a {
  display: block;
}
.logo img {
  display: block;
  max-width: 100%;
}

.search {
  position: relative;
  margin-left: 3%;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.search_btn {
  display: block;
  width: 24px;
  height: 24px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: calc(18 / 24 * 100%) auto;
  background-image: url(../images/ss_btn.png);
  /* background-image: url("//cdn.myxypt.com/caabfc85/25/04/96bc13ee19d539a0ffc20c0ac416ca4e27c87546.png"); */
  cursor: pointer;
}
.search_form {
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  width: 220px;
  background-color: #ffffff;
  display: none;
}
.search_form input {
  outline: none;
  border: none;
  background: none;
  height: 42px;
}
.search_form input#keyword {
  width: calc(100% - 50px);
  padding: 0 1em;
  font-size: 14px;
  color: #333333;
}
.search_form input#keyword::placeholder {
  color: #999999;
}
.search_form input#s_btn {
  width: 50px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: auto 40%;
  background-image: url("//cdn.myxypt.com/caabfc85/25/04/d05a94e852f8b6e4156fe32bdc80acafa4cddede.png");
  background-color: var(--dth-color);
}
.head_tel {
  margin-left: 2.8%;
}
.head_tel a {
  display: block;
  background-color: var(--dth-color);
  font-size: 15px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 2.8;
  letter-spacing: 0px;
  color: #ffffff;
  padding: 0 2em;
  border-radius: 2em;
  position: relative;
  z-index: 10;
  overflow: hidden;
}
.head_tel a::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0);
  padding-top: 100%;
  width: 100%;
  z-index: -1;
  background: rgba(0, 0, 0, 0.5);
  -webkit-animation: wave 1.3s infinite;
  animation: wave 1.3s infinite;
  border-radius: 50%;
}

@-webkit-keyframes wave{
  0%{
    background: rgba(0, 0, 0, 0.5);
    transform: translate(-50%, -50%)  scale(0);
  }
  to{
    background: transparent;
    transform: translate(-50%, -50%)  scale(1);
  }
}
@keyframes wave{
  0%{
    background: rgba(0, 0, 0, 0.5);
    transform: translate(-50%, -50%)  scale(0);
  }
  to{
    background: transparent;
    transform: translate(-50%, -50%) scale(1);
  }
}

/* 导航 */
nav {
  flex-grow: 1;
  margin-left: 4%;
}
.x-menu {
  width: 100%;
  justify-content: flex-end;
}

.x-menu > li {
  position: relative;
  margin-right: 1.3vw;
}
.x-menu > li:last-child {
  margin-right: 0;
}

.x-menu > li > a {
  /* display: flex;
  align-items: center;
  justify-content: flex-end; */
  display: block;
  font-size: 18px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 66px;
  letter-spacing: 0px;
  color: #ffffff;
  padding: 0 1.4em;
}

.x-menu > li:hover > a,
.x-menu > li.active > a {
}

.x-menu > li:hover > a {
  opacity: 0.7;
}
.x-menu > li.active > a {
}

.x-menu > li > a p {
  display: block;
}
.x-menu > li > a .nav_arrow {
  width: 9px;
  height: 6px;
  display: block;
  background-image: url("//cdn.myxypt.com/caabfc85/25/04/6aaaa1414233d7b1a97bddc0d5f94320cd887d66.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  margin-left: 0.7em;
  position: absolute;
  top: 50%;
  margin-top: -3px;
  right: 0;
}

.x-sub-menu {
  position: absolute;
  left: 50%;
  top: 100%;
  min-width: 100%;
  width: 300px;
  transform: translateX(-50%);
  background-color: #ffffff;
  box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.1);
  display: none;
  padding: 8px 0;
}

.x-sub-menu > li > a {
  display: block;
  text-align: center;
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  padding: 0.5em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.x-sub-menu > li:hover > a {
  background: var(--dth-color);
  color: #ffffff;
}

.x-menu > li .x-sub-menux {
  display: none;
}
.x-menu > li .x-sub-menux li {
  position: relative;
}
.x-menu > li .x-sub-menux li a {
  display: block;
}
.x-menu > li .x-sub-menu li:hover .x-sub-menux {
}
.x-menu > li .x-sub-menux li:hover a {
}

@media (max-width: 1660px) {
  .x-menu > li > a {
    font-size: 16px;
  }
  .head_tel a {
    font-size: 15px;
  }
  .search {
    margin-left: 2.4%;
  }
}
@media (max-width: 1500px) {
  header {
    top: 18px;
  }
  .logo {
    width: 17%;
  }
  .x-menu > li > a {
    padding: 0 1.2em;
  }
  .head_tel a {
    font-size: 14px;
  }
  .search {
    margin-left: 2%;
  }
  .search_form {
    width: 210px;
  }
  .search_form input {
    height: 40px;
  }
}
@media (max-width: 1400px) {
  header {
    top: 15px;
  }
  .x-menu > li {
    margin-right: 5.5%;
  }
  .x-menu > li > a {
    padding: 0;
  }
  .x-menu > li > a .nav_arrow {
    display: none;
  }
  .search {
    margin-left: 4%;
  }
  .search_form {
    left: auto;
    right: 0;
    transform: none;
    width: 200px;
  }
  .search_form input#keyword {
    font-size: 13px;
    width: calc(100% - 45px);
  }
  .search_form input#s_btn {
    width: 45px;
  }
  .head_tel a {
    font-size: 13px;
  }
}
@media (max-width: 1200px) {
  .search_btn {
    width: 20px;
    height: 20px;
  }
  .head_tel {
    display: none;
  }
  .head_tel a {
    font-size: 12px;
  }
  .search_form {
    width: 180px;
  }
  .search_form input {
    height: 36px;
  }
  .search_form input#keyword {
    font-size: 12px;
    width: calc(100% - 40px);
  }
  .search_form input#s_btn {
    width: 40px;
  }
}
@media (max-width: 990px) {
  header {
    display: none;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
}

/* banner */
#banner {
  position: relative;
}
#banner li {
}
#banner li a {
  display: block;
}
#banner li .imgs {
  display: block;
}
#banner li .imgs img {
  width: 100%;
  min-height: 240px;
  object-fit: cover;
}
#banner .hi {
  display: none;
}
.banner_video {
  display: block;
  width: 100%;
  height: auto;
  position: relative;
  padding-top: calc(960 / 1920 * 100%);
}
.banner_video video {
  display: block;
  object-position: center;
  object-fit: cover;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

#banner .swiper-button-prev,
#banner .swiper-button-next {
  width: 50px;
  height: 65px;
  background-color: rgba(255, 255, 255, 0.5);
}

#banner .swiper-button-prev {
  left: 0;
}

#banner .swiper-button-next {
  right: 0;
}

#banner .swiper-button-prev:hover,
#banner .swiper-button-next:hover {
  background-color: var(--dth-color);
}

/* #banner .swiper-button-prev::after,
#banner .swiper-button-next::after {
  width: 16px;
  height: 16px;
  border-color: transparent transparent #4d4d4d #4d4d4d;
  position: relative;
  left: 0;
  top: 0;
  margin: 0;
}

#banner .swiper-button-prev:hover::after,
#banner .swiper-button-next:hover::after {
  border-color: transparent transparent #ffffff #ffffff;
} */

#banner .swiper-pagination {
}

#banner .swiper-pagination-bullet {
  width: 14px;
  height: 14px;
}

#banner .swiper-pagination-bullet:hover,
#banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background-color: var(--dth-color);
}

.banner_pagination {
  position: absolute;
  bottom: 5.2%;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
}
.banner_pagination .banner_pagination_li {
  display: block;
  width: 20px;
  height: 20px;
  transition: 1s ease;
  position: relative;
  margin: 0 10px;
}

.banner_pagination .banner_pagination_li span {
  display: block;
  width: 100%;
  height: 100%;
  background-color: #ddd;
  position: static;
  border-radius: 50%;
}

.banner_pagination .banner_pagination_li.cur span {
  background: #666;
}

.banner_pagination_li p {
  display: none;
  position: absolute;
  left: 0;
  bottom: 100%;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  font-weight: bold;
  font-stretch: normal;
  line-height: 2;
  letter-spacing: 0px;
  color: #ffffff;
  margin-bottom: 0.2em;
  visibility: hidden;
  opacity: 0;
  transition: 0.3s ease;
}
.banner_pagination_li.cur p {
  opacity: 1;
  visibility: visible;
  transition: 1s ease;
}

/* @media (min-width: 1201px) {
  #banner li .imgs img,
  .banner_video {
    height: 100vh;
    padding-top: 0;
    min-height: auto;
  }
} */
/*@media (max-width: 1660px) {
  .banner_pagination .banner_pagination_li.cur {
    width: 13.2vw;
  }
}
@media (max-width: 1400px) {
  .banner_pagination .banner_pagination_li {
    width: 36px;
  }
}*/
@media (max-width: 1200px) {
  #banner li .imgs img {
    min-height: 220px;
  }
/*  .banner_pagination .banner_pagination_li {
    width: 32px;
  }
  .banner_pagination .banner_pagination_li.cur {
    width: 160px;
  }*/
  .banner_pagination_li p {
    font-size: 13px;
  }
}
@media (max-width: 990px) {
  #banner li .imgs img {
    min-height: 200px;
  }
  #banner .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
  }
/*  .banner_pagination .banner_pagination_li {
    width: 30px;
    height: 3px;
  }
  .banner_pagination .banner_pagination_li.cur {
    width: 120px;
  }*/
  .banner_pagination_li p {
    line-height: 1.8;
  }
}
@media (max-width: 768px) {
/*  .banner_pagination .banner_pagination_li.cur {
    width: 100px;
  }*/
}
@media (max-width: 640px) {
  #banner li .imgs img {
    min-height: 180px;
  }
  #banner .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    margin: 0 5px;
  }
/*  .banner_pagination .banner_pagination_li {
    width: 24px;
  }
  .banner_pagination .banner_pagination_li.cur {
    width: 60px;
  }*/
  .banner_pagination_li p {
    font-size: 12px;
    line-height: 1.6;
  }
}
/*@media (max-width: 450px) {
  .banner_pagination .banner_pagination_li {
    width: 20px;
    height: 2px;
  }
  .banner_pagination .banner_pagination_li.cur {
    width: 40px;
  }
}*/

/* 优势特点 */
.advant {
  overflow: hidden;
}
.advant_uls {
}
.advant_uls ul {
  align-items: unset;
}
.advant_uls li {
  flex: 1;
  overflow: hidden;
  border-right: 1px solid rgba(1, 101, 178, 0.06);
}
.advant_uls li a {
  display: block;
  padding: 15% 10% 17.2%; 
}
.advant_uls li .imgs {
  width: 90px;
  height: 90px;
  background-color: rgba(1, 101, 178, 0.05);
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto;
}
.advant_uls li .imgs img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
transition: all .9s ease;
}
.advant_uls li:hover .imgs img {
  animation: rexiao 0.5s linear;  
}
@keyframes rexiao {
  0% {
    transform: rotateY(0deg);
  }
  50% {
    transform: rotateY(90deg);
  }
  100% {
    transform: rotateY(0deg);
  }
}

.advant_uls li .text {
  text-align: center;
}
.advant_uls li .text h4 {
  font-size: 24px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.5;
  letter-spacing: 0px;
  color: #000000;
  margin-top: 0.875em;
}
.advant_uls li .text .sums {
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.5;
  letter-spacing: 0px;
  color: #666666;
  margin-top: 0.81em;
}


@media (max-width: 1660px) {
  .advant_uls li a {
    padding: 15% 10% 15%;
  }
  .advant_uls li .text h4 {
    font-size: 22px;
  }
  .advant_uls li .text .sums {
    font-size: 15px;
  }
}
@media (max-width: 1400px) {
  .advant_uls li a {
    padding: 14% 8% 13%;
  }
  .advant_uls li .text h4 {
    font-size: 20px;
  }
  .advant_uls li .imgs {
    width: 80px;
    height: 80px;
  }
}
@media (max-width: 1200px) {
  .advant_uls ul {
    flex-wrap: wrap;
  }
  .advant_uls li {
    width: 50%;
    flex: none;
  }
  .advant_uls li:nth-child(n+3) {
    border-top: 1px solid rgba(1, 101, 178, 0.06);
  }
  .advant_uls li:nth-child(2n) {
    border-right: none;
  }
  .advant_uls li a {
    padding: 30px 20px;
  }
}
@media (max-width: 990px) {
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .advant_uls li {
    width: 100%;
  }
  .advant_uls li:nth-child(n+2) {
    border-right: none;
    border-top: 1px solid rgba(1, 101, 178, 0.06);
  }
}

/* 相同标题 */
.titles {}
.center {
  text-align: center;
}
.titles h2 {
  font-size: 48px;
  font-weight: bold;
  font-stretch: normal;
  line-height: 1.5;
  letter-spacing: 0px;
  color: #000000;
}
.titles h3 {
  font-size: 44px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.32;
  letter-spacing: 0px;
  color: #000000;
}
.titles h4 {
  font-size: 20px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.5;
  letter-spacing: 0px;
  color: #666666;
  display: none;
}
.titles.white h2 {
  color: #ffffff;
}
.titles.white h4 {
  color: #ffffff;
}


@media (max-width: 1660px) {
  .titles h2 {
    font-size: 2.9vw;
  }
  .titles h3 {
    font-size: 2.65vw;
  }
  .titles h4 {
    font-size: 19px;
  }
}
@media (max-width: 1400px) {
  .titles h4 {
    font-size: 18px;
  }
}
@media (max-width: 1200px) {
  .titles h2 {
    font-size: 32px;
  }
  .titles h3 {
    font-size: 30px;
  }
  .titles h4 {
    font-size: 17px;
    margin-top: 0.2em;
  }
}
@media (max-width: 990px) {
  .titles h2 {
    font-size: 28px;
  }
  .titles h3 {
    font-size: 26px;
  }
  .titles h4 {
    font-size: 16px;
    margin-top: 0.4em;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .titles h2 {
    font-size: 24px;
  }
  .titles h3 {
    font-size: 22px;
  }
  .titles h4 {
    font-size: 15px;
  }
}
@media (max-width: 450px) {
  .titles h4 {
    font-size: 14px;
  }
}

/* 产品服务 */
.product {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  padding: 68px 0 100px;
}
.product_lis {
  margin-top: 3%;
}
.product_lis ul {}
.product_lis li {
  width: 15.625%;
  margin-right: 1.25%;
  margin-bottom: 1.25%;
}
.product_lis li:nth-child(6n) {
  margin-right: 0;
}
.product_lis li a {
  display: block;
  font-size: 18px;
  background-color: #ffffff;
  color: #333333;
  position: relative;
  transition: 0.3s ease;
}
.product_lis li a::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-left: 13px solid transparent;
  border-right: 13px solid transparent;
  border-top: 12px solid #ffffff;
  position: absolute;
  left: calc(50% - 13px);
  top: 100%;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s ease;
}
.product_lis li h4 {
  font-size: inherit;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.88;
  letter-spacing: 0px;
  color: inherit;
  padding: 1em;
  text-align: center;
  overflow: hidden;
  display: block;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product_lis li.cur a {
  background-color: var(--dth-color);
  color: #ffffff;
}
.product_lis li.cur a::after {
  border-top-color: var(--dth-color);
  opacity: 1;
  visibility: visible;
}

.product_cont {
  position: relative;
  margin-top: 30px;
  background-color: #ffffff;
}
.product_tab {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1;
  opacity: 0;
  visibility: hidden;
  transition: 0.1s ease;
  padding: 3.75% 5%;
}
.product_tab.cur {
  position: relative;
  z-index: 10;
  opacity: 1;
  visibility: visible;
  transition: 0.3s ease;
}
.product_tab_cont {
  justify-content: space-between;
}
.product_tab_text {
  width: 56%;
  padding-top: 1.68%;
}
.product_tab_text h4 {
  font-size: 48px;
  font-weight: bold;
  font-stretch: normal;
  line-height: 48px;
  letter-spacing: 0px;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product_tab_text h4 div {
  display: block;
  visibility: hidden;
  opacity: 0;
  transform: translateY(100%);
  transition: 0.5s linear;
}
.product_tab.cur .product_tab_text h4 div {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.product_tab_text .sums {
  font-size: 20px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.9;
  letter-spacing: 0px;
  color: #333333;
  margin-top: 1em;
  overflow: hidden;
}
.product_tab_text .sums div {
  visibility: hidden;
  opacity: 0;
  transform: translateY(100%);
  transition: 0.5s linear;
}
.product_tab.cur .product_tab_text .sums div {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.product_tab_text .mores {
  margin-top: 9.5%;
  overflow: hidden;
}
.product_tab_text .mores a {
  visibility: hidden;
  opacity: 0;
  transform: translateY(100%);
  transition: 0.5s linear;
}
.product_tab.cur .product_tab_text .mores a {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  box-shadow: 0 0 1px 1px inset var(--dth-color);
}
.mores {}
.mores a {
  display: block;
  text-align: center;
  width: 10.8em;
  font-size: 15px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.6;
  letter-spacing: 0px;
  color: #ffffff;
  padding: 1em;
  background-color: var(--dth-color);
  border-radius: 2em;
  transition: 0.3s ease;
}
.mores a:hover {
  color: var(--dth-color);
  background-color: #ffffff;
}
.mores a span {
  font-family: SimSun, '宋体';
  margin-left: 1em;
}
.mores a:hover {}

.product_tab_img {
  width: 38%;
  max-width: 500px;
  overflow: hidden;
}
.product_tab_img .imgs {
  padding-top: calc(400 / 500 * 100%);
}
/* .product_tab.cur .product_tab_img .imgs {
} */
.product_tab_img .imgs img {
  object-fit: contain;
}


@media (max-width: 1660px) {
  .product {
    padding: 4% 0 6%;
  }
  .product_lis li a {
    font-size: 17px;
  }
  .product_tab_text h4 {
    font-size: 2.9vw;
  }
  .product_tab_text .sums {
    font-size: 19px;
  }
}
@media (max-width: 1400px) {
  .product_lis li a {
    font-size: 16px;
  }
  .product_cont {
    margin-top: 24px;
  }
  .product_tab_text .sums {
    font-size: 18px;
  }
  .mores a {
    font-size: 14px;
  }
}
@media (max-width: 1200px) {
  .product {
    padding: 50px 0 60px;
  }
  .product_lis li a {
    font-size: 15px;
  }
  .product_tab {
    padding: 24px;
  }
  .product_tab_text {
    padding-top: 0;
  }
  .product_tab_text h4 {
    font-size: 32px;
  }
  .product_tab_text .sums {
    font-size: 16px;
  }
  .mores a {
    font-size: 13px;
  }
}
@media (max-width: 990px) {
  .product_lis ul {
    flex-wrap: wrap;
  }
  .product_lis li {
    width: 32%;
  }
  .product_lis li a::after {
    border-left: 13px solid transparent;
    border-right: 13px solid transparent;
    border-top: none;
    border-bottom: 12px solid #ffffff;
    top: auto;
    bottom: 0;
  }
  .product_tab_cont {
    flex-flow: column-reverse;
  }
  .product_tab_img {
    width: 100%;
    margin: 0 auto;
  }
  .product_tab_text {
    margin-top: 20px;
    width: 100%;
  }
  .product_tab_text h4 {
    font-size: 28px;
  }
  .product_tab_text .sums {
    margin-top: 0.8em;
    font-size: 15px;
  }
  .product_tab_text .mores {
    margin-top: 30px;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .product {
    padding: 45px 0 40px;
  }
  .product_lis li a {
    font-size: 14px;
  }
  .product_lis li a::after {
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: none;
    border-bottom: 8px solid #ffffff;
    top: auto;
    bottom: 0;
    left: calc(50% - 10px);
  }
  .product_tab_text h4 {
    font-size: 24px;
  }
  .mores a {
    font-size: 12px;
  }
}

/* 行业应用 */
.industry {
  padding: 108px 0 86px;
  position: relative;
  display: none;
}
.industry_back {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
}
.industry_back_li {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
}
.industry_back_li.act {
  position: relative;
  z-index: 10;
  opacity: 1;
  visibility: visible;
}
.industry_back_li img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.industry .dth_wh {
  position: relative;
  z-index: 20;
}
.industry_text {
  max-width: 700px;
  margin-top: 4.3%;
  position: relative;
}
.industry_text_li {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  width: 100%;
  opacity: 0;
  visibility: hidden;
}
.industry_text_li.act {
  position: relative;
  z-index: 10;
  opacity: 1;
  visibility: visible;
}
.industry_text_li h5 {
  margin: 0;
  font-size: 36px;
  font-weight: bold;
  font-stretch: normal;
  line-height: 1.5;
  letter-spacing: 0px;
  color: #ffffff;
  width: 100%;
}
.industry_text_li h6 {
  margin: 0;
  font-size: 18px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.78;
  letter-spacing: 0px;
  color: #ffffff;
  margin-top: 0.5em;
  width: 100%;
}
.industry_text_li .sums {
  width: 100%;
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.88;
  letter-spacing: 0px;
  color: rgba(255, 255, 255, 0.92);
  margin-top: 7.8%;
  display: flex;
  flex-flow: column;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-start;
}
.industry_text_li .sums p {
  display: block;
  background-color: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(6px); 
  margin-bottom: 10px;
  padding: 0.5em 1.6em 0.5em 1.67em;
  border: solid 1px rgba(255, 255, 255, 0.16);
  border-radius: 2px;
}
.industry_text_li .sums p::before {
  content: "";
  width: 0.32em;
  height: 0.32em;
  background-color: #ffffff;
  opacity: 0.6;
  display: block;
  position: absolute;
  left: 0.6em;
  top: 1.28em;
  border-radius: 50%;
}

.industry_uls {
  margin-top: 5.75%;
}
.industry_uls ul {
  justify-content: space-between;
}
.industry_uls .li_line {
  display: block;
  flex-grow: 1;
  width: 190px;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.24);
  margin: auto 3.6%;
}
.industry_uls .li_line span {
  display: block;
  width: 0;
  height: 100%;
  background-color: #ffffff;
  transition: 100ms linear;
}
.industry_uls li {
  flex-shrink: 0;
  cursor: pointer;
}
.industry_uls li a {
  display: block;
}
.industry_uls li .imgs {
  margin: 0 auto;
  width: 60px;
  height: 60px;
  opacity: 0.75;
  transition: 0.3s ease;
}
.industry_uls li.act .imgs {
  opacity: 1;
}
.industry_uls li .imgs img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.industry_uls li h4 {
  display: block;
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 2;
  letter-spacing: 0px;
  color: #ffffff;
  margin-top: 0.375em;
  text-align: center;
  max-width: 7em;
  opacity: 0.75;
}
.industry_uls li.act h4 {
  opacity: 1;
}

/* 统一此处动画时间 */
.industry_back_li,
.industry_text_li,
.industry_uls li .imgs,
.industry_uls li h4 {
  transition: 0.3s ease;
}
.industry_back_li.act,
.industry_text_li.act {
  transition: 0.5s ease;
}


@media (max-width: 1660px) {
  .industry {
    padding: 6% 0 5.2%;
  }
  .industry_text_li h5 {
    font-size: 2.1vw;
  }
  .industry_text_li h6 {
    font-size: 17px;
  }
}
@media (max-width: 1400px) {
  .industry_text_li h6 {
    font-size: 16px;
  }
  .industry_text_li .sums {
    font-size: 15px;
  }
  .industry_uls li .imgs {
    width: 56px;
    height: 56px;
  }
}
@media (max-width: 1200px) {
  .industry {
    padding: 50px 0 50px; 
  }
  .industry_text {
    margin-top: 36px;
  }
  .industry_text_li h5 {
    font-size: 24px;
  }
  .industry_text_li h6 {
    font-size: 15px;
  }
  .industry_uls li .imgs {
    width: 52px;
    height: 52px;
  }
  .industry_uls li h4 {
    font-size: 15px;
  }
  .industry_text_li .sums {
    line-height: 1.8;
    margin-top: 36px;
  }
  .industry_text_li .sums p {
    margin-bottom: 8px;
  }
}
@media (max-width: 990px) {
  .industry_uls ul {
    flex-wrap: wrap;
  }
  .industry_uls li .imgs {
    width: 45px;
    height: 45px;
  }
  .industry_uls li h4 {
    font-size: 14px;
  }
  .industry_text_li .sums {
    margin-top: 30px;
  }
  .industry_uls .li_line {
    display: none;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .industry {
    padding: 32px 0;
  }
  .industry_text {
    margin-top: 20px;
  }
  .industry_text_li .sums {
    font-size: 14px;
    margin-top: 20px;
  }
  .industry_uls  ul {
    justify-content: space-between;
  }
  .industry_uls li {
    width: 30%;
  }
  .industry_uls li:nth-child(n+6) {
    margin: 20px auto 0;
  }
}

/* 视频展示 */
.video_display {
  /* padding: 88px 0 72px; */
  padding: 4.58% 0 3.75%;
  display: none;
}

.video_display li {
  position: relative;
}
.video_display li .fixed_ratio {
  padding-top: calc(234 / 378 * 100%);
}
.video_display li .fixed_ratio video {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-position: center;
  object-fit: cover;
}
.video_display li .video_btns {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 20;
  background-image: url(../images/video_btn.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: calc(65 / 378 * 100%) auto;
  cursor: pointer;
}
.video_display li .tims {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background-color: rgba(0, 0, 0, 0.4);
  border-radius: 3px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 20px;
  letter-spacing: 0px;
  color: #ffffff;
  padding: 0 0.75em;
}


@media (max-width: 1660px) {
}
@media (max-width: 1400px) {
}
@media (max-width: 1200px) {
}
@media (max-width: 990px) {
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
}

/* 合作伙伴 */
.partner {
  padding: 62px 0 66px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.partner_uls {
  margin-top: 3.3%;
}
.partner_uls li {}
.partner_uls li a {
  display: block;
  width: 100%;
}
.partner_uls li a:nth-child(2) {
  margin-top: 22px;
}
.partner_uls li .imgs {
  padding-top: calc(134 / 248 * 100%);
}
.partner_uls li .imgs img {
  object-fit: contain;
}
.partner_uls .swiper-pagination {
  margin-top: 3.75%;
  position: static;
}
.partner_uls .swiper-pagination .swiper-pagination-bullet {
  margin: 0 10px;
  width: 34px;
  height: 4px;
  background-color: #ffffff;
  opacity: 0.5;
  border-radius: 0;
  transition: 0.3s ease;
}
.partner_uls .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  opacity: 1;
  width: 62px;
}


@media (max-width: 1660px) {
  .partner {
    padding: 3.7% 0 4%;
  }
  .partner_uls .swiper-pagination .swiper-pagination-bullet {
    width: 32px;
  }
  .partner_uls .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 58px;
  }
}
@media (max-width: 1400px) {
  .partner_uls li a:nth-child(2) {
    margin-top: 20px;
  }
  .partner_uls .swiper-pagination .swiper-pagination-bullet {
    width: 30px;
    margin: 0 9px;
  }
  .partner_uls .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 56px;
  }
}
@media (max-width: 1200px) {
  .partner {
    padding: 40px 0 45px;
  }
  .partner_uls {
    margin-top: 32px;
  }
  .partner_uls .swiper-pagination {
    margin-top: 40px;
  }
  .partner_uls .swiper-pagination .swiper-pagination-bullet {
    width: 26px;
    margin: 0 8px;
  }
  .partner_uls .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 50px;
  }
}
@media (max-width: 990px) {
  .partner {
    padding: 36px 0 40px;
  }
  .partner_uls .swiper-pagination .swiper-pagination-bullet {
    width: 24px;
  }
  .partner_uls .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 45px;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .partner {
    padding: 32px 0 36px;
  }
  .partner_uls {
    margin-top: 24px;
  }
  .partner_uls .swiper-pagination {
    margin-top: 30px;
  }
  .partner_uls li a:nth-child(2) {
    margin-top: 10px;
  }
  .partner_uls .swiper-pagination .swiper-pagination-bullet {
    width: 20px;
  }
  .partner_uls .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 40px;
  }
}
@media (max-width: 420px) {
  .partner_uls .swiper-pagination .swiper-pagination-bullet {
    width: 18px;
    margin: 0 6px;
    height: 3px;
  }
  .partner_uls .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 30px;
  }
}

/* 关于我们 */
.about {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  overflow: hidden;
}

.about .dth_wh {
  justify-content: space-between;
  align-items: unset;
}
.about_left {
  width: 51%;
  padding: 7.5% 0 5%;
}
.about_left .titles h2 {
  color: var(--dth-color);
}
.about_wzs {
  font-size: 18px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.89;
  letter-spacing: 0px;
  color: #444444;
  margin-top: 4.16%;
}
.about_num {
  margin-top: 8.8%;
}
.about_num ul {
  justify-content: space-between;
}
.about_num li {
  margin-right: 8%;
}
.about_num li h4 {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  font-family: Arial, Helvetica, sans-serif;
  color: #333333;
}
.about_num li:hover h4 {
  color: var(--dth-color);
}
.about_num li h4 p {
  font-size: 70px;
  font-weight: bold;
  font-stretch: normal;
  line-height: 1;
  letter-spacing: 0px;
}
.about_num li h4 span {
  display: block;
  font-size: 30px;
  font-weight: bold;
  font-stretch: normal;
  line-height: 1;
  letter-spacing: 0px;
  margin-left: 0.3em;
}
.about_num li h5 {
  font-size: 17px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 2;
  letter-spacing: 0px;
  color: #777777;
  margin-top: 0.21em;
}

.about_left .mores {
  margin-top: 9.2%;
}
.about_left .mores a {
  box-shadow: 0px 20px 20px 0px rgba(0, 88, 169, 0.1);
}

.about_right {
  width: 43%;
}
.about_right .imgs {
  width: calc(100% + (100vw - 1600px) / 2);
  height: 100%;
}
.about_right .imgs img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left bottom;
}


@media (max-width: 1660px) {
  .about_wzs {
    font-size: 17px;
  }
  .about_num li h4 p {
    font-size: 4.2vw;
  }
  .about_num li h4 span {
    font-size: 1.8vw;
  }
  .about_right .imgs {
    width: calc(100% + 2vw);
  }
}
@media (max-width: 1400px) {
  .about_left {
    padding: 7% 0 5%;
  }
  .about_wzs {
    line-height: 1.8;
  }
  .about_num li h5 {
    font-size: 16px;
  }
}
@media (max-width: 1200px) {
  .about_left {
    padding: 50px 0;
  }
  .about_wzs {
    font-size: 16px;
  }
  .about_num {
    margin-top: 40px;
  }
  .about_num li h4 p {
    font-size: 48px;
  }
  .about_num li h4 span {
    font-size: 20px;
  }
  .about_num li h5 {
    font-size: 15px;
  }
  .about_left .mores {
    margin-top: 42px;
  }
  .about_right .imgs {
    width: calc(100% + 40px);
    margin: 0 -20px;
  }
}
@media (max-width: 990px) {
  .about .dth_wh {
    flex-flow: column-reverse;
  }
  .about_left {
    width: 100%;
    padding: 24px 0 30px;
  }
  .about_wzs {
    margin-top: 20px;
    font-size: 15px;
  }
  .about_num {
    margin-top: 30px;
  }
  .about_left .mores {
    margin-top: 30px;
  }
  .mores a {
    font-size: 12px;
  }
  .about_right {
    width: 100%;
  }
  .about_right .imgs {
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .about_left {
    padding: 24px 0 30px;
  }
  .about_wzs {
    font-size: 14px;
    margin-top: 15px;
  } 
  .about_num {
    margin-top: 20px;
  }
  .about_num ul {
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .about_num li {
    width: 47%;
    margin-right: 0;
  }
  .about_num li:nth-child(n+3) {
    margin-top: 20px;
  }
  .about_num li h5 {
    font-size: 14px;
  }
  .about_num li h4 p {
    font-size: 42px;
  }
  .about_num li h4 span {
    font-size: 18px;
  }
  .mores a {
    padding: 0.8em;
  }
  .about_left .mores {
    margin-top: 24px;
  }
  .about_right .imgs {
    width: calc(100% + 30px);
    margin: 0 -15px;
  }
}

/* 资讯动态 */
.news {
  /* padding: 86px 0 150px; */
  padding: 86px 0 7.8%;
  position: relative;
  z-index: 12;
}
.news_back {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 35%;
  opacity: 0.3;
  z-index: -1;
}
.news_cont {
  justify-content: space-between;
  margin-top: 3.6%;
  /* 1056 */
}
.news_left {
  width: 66%;
}
.news_left ul {
  justify-content: space-between;
}
.news_left li {
  width: 47.72%;
}
.news_left li a {
  display: block;
  background-color: #f3f4f7;
}
.news_left li .imgs {
  padding-top: calc(290 / 504 * 100%);
}
.news_left li .text {
  padding: 6% 8.2%;
}
.news_left li .text h4 {
  font-size: 24px;
  font-weight: bold;
  font-stretch: normal;
  line-height: 1.33;
  letter-spacing: 0px;
  color: #333333;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: 0.3s ease;
}
.news_left li:hover .text h4 {
  color: var(--dth-color);
}
.news_left li .text .sums {
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.625;
  letter-spacing: 0px;
  color: #888888;
  height: 3.25em;
  margin-top: 0.4375em;
  overflow : hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news_left li .text .times {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1;
  letter-spacing: 0px;
  color: #999999;
  margin-top: 7.3%;
  padding-left: 1.4em;
  background-image: url(../images/date.png);
  background-repeat: no-repeat;
  background-size: auto 1em;
  background-position: left center;
}

.news_right {
  width: 31.125%;
}
.news_right ul {}
.news_right li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  /* padding: 5.4% 0; */
  padding: 6% 0;
}
.news_right li:first-child a {
  padding-top: 0;
}
.news_right li:last-child a {
  padding-bottom: 0;
  border-bottom: none;
}
.news_right li:hover a {
  border-bottom-color: rgba(0, 87, 169, 0.05);
}
.news_right li .imgs {
  width: 42.6%;
}
.news_right li .imgs .fixed_ratio {
  padding-top: calc(290 / 504 * 100%);
}
.news_right li .text {
  width: 51.4%;
}
.news_right li .text .times {
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.5;
  letter-spacing: 0px;
  color: #888888;
  display: block;
  padding-left: 1.4em;
  background-image: url("//cdn.myxypt.com/caabfc85/25/04/7fa434d72a568d4b73b1a28d4ba4848938d9f3cb.png");
  background-repeat: no-repeat;
  background-size: auto 1em;
  background-position: left center;
}
.news_right li .text h4 {
  font-size: 18px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.67;
  letter-spacing: 0px;
  color: #333333;
  height: 3.34em;
  margin-top: 0.22em;
  overflow : hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.news_right li:hover .text h4 {
  color: var(--dth-color);
}

@media (max-width: 1660px) {
  .news {
    padding: 5% 0 7.8%;
  }
  .news_left li .text h4 {
    font-size: 22px;
  }
  .news_left li .text .times,
  .news_right li .text .times {
    font-size: 15px;
  }
}
@media (max-width: 1400px) {
  .news_left li .text h4 {
    font-size: 20px;
  }
  .news_left li .text .sums {
    font-size: 15px;
  }
  .news_left li .text .times,
  .news_right li .text .times {
    font-size: 14px;
  }
  .news_right li .text h4 {
    font-size: 17px;
  }
}
@media (max-width: 1200px) {
  .news {
    padding: 45px 0 60px;
  }
  .news_cont {
    margin-top: 32px;
  }
  .news_left li .text h4 {
    font-size: 18px;
  }
  .news_right li .text h4 {
    font-size: 16px;
  }
}
@media (max-width: 990px) {
  .news {
    padding: 42px 0 50px;
  }
  .news_cont {
    justify-content: space-between;
    flex-flow: column;
  }
  .news_left {
    width: 100%;
  }
  .news_left li {
    width: 48%;
  }
  .news_right {
    width: 100%;
    margin-top: 24px;
  }
  .news_right li a {
    padding: 20px 0;
  }
  .news_right li .text h4 {
    margin-top: 0.4em;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .news {
    padding: 36px 0 32px;
  }
  .news_cont {
    margin-top: 24px;
  }
  .news_left ul {
    flex-flow: column;
  }
  .news_left li {
    width: 100%;
  }
  .news_left li:nth-child(2) {
    margin-top: 20px;
  }
  .news_left li .text {
    padding: 20px 15px 12px;
  }
  .news_left li .text h4 {
    font-size: 17px;
  }
  .news_left li .text .sums {
    font-size: 14px;
  }
  .news_left li .text .times {
    margin-top: 15px;
  }
  .news_left li .text .times, 
  .news_right li .text .times {
    font-size: 12px;
  }
}

/* 留言咨询 */
.message {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  padding: 68px 0 66px;
  overflow: hidden;
}
.message .dth_wh {
  align-items: center;
}
.message_left {
  width: 80%;
  margin-right: 5%;
}
.message_left h3 {
  font-size: 40px;
  font-weight: bold;
  font-stretch: normal;
  line-height: 1.5;
  letter-spacing: 0px;
  color: #ffffff;
}
.message_left h4 {
  font-size: 24px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.5;
  letter-spacing: 0px;
  color: #ffffff;
  margin-top: 0.2em;
}
.message_right {
  margin-left: auto;
  flex-shrink: 0;
}
.message_right a {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 3.1;
  letter-spacing: 0px;
  color: #ffffff;
  width: 10.78em;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 2em;
  border: solid 1px #ffffff;
}
.message_right a:hover {
  background-color: var(--dth-color);
}
.message_right a::before {
  content: "";
  display: block;
  background-image: url(../images/hotline.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  width: calc(22 / 18 * 1em);
  height: calc(22 / 18 * 1em);
  margin-right: 0.72em;
}


@media (max-width: 1660px) {
  .message {
    padding: 4% 0;
  }
  .message_left h3 {
    font-size: 2.4vw;
  }
  .message_left h4 {
    font-size: 1.5vw;
  }
  .message_right a {
    font-size: 17px;
  }
}
@media (max-width: 1400px) {
  .message_right a {
    font-size: 16px;
  }
}
@media (max-width: 1200px) {
  .message {
    padding: 42px 0;
  }
  .message_left h3 {
    font-size: 28px;
  }
  .message_left h4 {
    font-size: 18px;
  }
  .message_right a {
    font-size: 15px;
  }
}
@media (max-width: 990px) {
  .message {
    padding: 36px 0;
  }
  .message_left h3 {
    font-size: 24px;
  }
  .message_left h4 {
    font-size: 16px;
  }
  .message_right a {
    font-size: 14px;
  }
}
@media (max-width: 768px) {
  .message_left h3 {
    font-size: 22px;
  }
}
@media (max-width: 640px) {
  .message {
    padding: 30px 0;
  }
  .message .dth_wh {
    flex-flow: column;
  }
  .message_left {
    width: 100%;
    margin-right: 0;
    text-align: center;
  }
  .message_left h3 {
    font-size: 18px;
  }
  .message_left h4 {
    font-size: 14px;
  }
  .message_right {
    margin: 20px auto 0;
  }
  .message_right a {
    font-size: 12px;
  }
}

/* 底部 */
footer {
  background-color: #f2f2f2;
}
footer a {
  font-size: inherit;
  color: inherit;
}

.layout {
  padding: 26px 0;
  border-bottom: 1px solid #e2e2e2;
}
.layout .dth_wh {
  justify-content: space-between;
}
.layout_logo {
  width: 20%;
  margin-right: 5%;
}
.layout_logo a {
  display: block;
}
.layout_logo img {
  display: block;
  max-width: 100%;
  max-height: 66px;
}
.layout_share {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin: auto 0;
}
.layout_share h5 {
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 2;
  letter-spacing: 0px;
  color: #666;
  margin-right: 1.5em;
}
.layout_share ul {
  justify-content: flex-end;
  align-items: center;
}
.layout_share li {
  margin-right: 27px;
}
.layout_share li:last-child {
  margin-right: 0;
}
.layout_share li a {
  display: block;
  position: relative;
}
.layout_share li .img {
  position: relative;
  width: 28px;
  height: 28px;
  /* border: solid 1px #ffffff; */
  border-radius: 50%;
  transition: 0.3s ease;

  opacity: 0.6;
}
.layout_share li:hover .img {
  /* background-color: #ffffff; */
  opacity: 1;
}
.layout_share li .img img {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 10;
  transition: 0.3s ease;
}
/* .layout_share li .img img:nth-child(2) {
  z-index: 5;
  opacity: 0;
  visibility: hidden;
}
.layout_share li:hover .img img:nth-child(1) {
  opacity: 0;
  visibility: hidden;
  z-index: 5;
}
.layout_share li:hover .img img:nth-child(2) {
  opacity: 1;
  visibility: visible;
  z-index: 10;
} */
.layout_share li .ewm {
  display: block;
  width: 100px;
  height: 100px;
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  opacity: 0;
  visibility: hidden;
}
.layout_share li .ewm img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.layout_share li:hover .ewm {
  opacity: 1;
  visibility: visible;
}

.feets {
  padding: 2.3% 0 1.93%;
}
.feets .dth_wh {
  justify-content: space-between;
}
.feet_left {
  width: 65%;
  max-width: 980px;
}
.feet_nav {}
.fot_nav {
  width: 100%;
  justify-content: space-between;
}
.fot_nav>li {
  padding-right: 4%;
}
.fot_nav>li:last-child {
  padding-right: 0;
}
.fot_nav>li>a {
  display: block;
  font-size: 19px;
  font-weight: bold;
  font-stretch: normal;
  line-height: 2;
  letter-spacing: 0px;
  color: #333;
  margin-bottom: 1em;
}
.fot_nav .x-nav-menu {}
.fot_nav .x-nav-menu dd {}
.fot_nav .x-nav-menu dd a {
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 2;
  letter-spacing: 0px;
  color: #666;
}
.fot_nav .x-nav-menu dd a:hover {
  color: #333;
}
.feet_optimize {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: flex-start;
  font-size: 15px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.72;
  letter-spacing: 0px;
  color: #666;
  margin-top: 11.5%;
}
.feet_optimize a:hover {
  color: #ffffff;
}
.ft_link {
  width: 100%;
}

.ft_link dd {
  display: inline-block;
}

.feet_right {
  /* width: 23.25%; */
  max-width: 27%;
}
.feet_tel {
  
}
.feet_tel h6 {
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1.5;
  letter-spacing: 0px;
  color: #666;
  padding-left: 1.5em;
  background-image: url(../images/tel.png);
  background-repeat: no-repeat;
  background-position: left center;
  background-size: 1em auto;
}
.feet_tel .tel {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 36px;
  font-weight: bold;
  font-stretch: normal;
  line-height: 1.2;
  letter-spacing: 0px;
  color: #666;
  margin-top: 0.25em;
}
.feet_contact {
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 2;
  letter-spacing: 0px;
  color: #666;
  margin-top: 1.1em;
}
.feet_ewm {
  text-align: center;
  width: 120px;
  max-width: 80%;
  margin-top: 10.7%;
}
.feet_ewm img {
  display: block;
  width: 100%;
}
.feet_ewm p {
  font-size: 14px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 2;
  letter-spacing: 0px;
  color: #666;
  margin-top: 0.42em;
}

@media (max-width: 1660px) {
  .fot_nav>li>a {
    font-size: 18px;
    margin-bottom: 0.8em;
  }
}
@media (max-width: 1400px) {
  .layout {
    padding: 24px 0;
  }
  .layout_share h5 {
    font-size: 15px;
  }
  .layout_share li {
    margin-right: 25px;
  }
  .layout_share li .img {
    width: 26px;
    height: 26px;
  }
  .fot_nav .x-nav-menu dd a {
    font-size: 15px;
  }
  .feet_optimize {
    font-size: 14px;
  }
  .feet_tel h6 {
    font-size: 15px;
  }
  .feet_contact {
    font-size: 15px;
  }
  .feet_tel .tel {
    font-size: 32px;
  }
  .feet_ewm {
    width: 110px;
  }
  .feet_optimize {
    margin-top: 10%;
  }
}
@media (max-width: 1200px) {
  #toolbar {
    display: none;
  }
  .layout {
    padding: 20px 0;
  }
  .layout_logo img {
    max-height: 60px;
  }
  .layout_share h5 {
    font-size: 14px;
  }
  .layout_share li {
    margin-right: 22px;
  }
  .layout_share li .img {
    width: 24px;
    height: 24px;
  }
  .fot_nav>li>a {
    font-size: 17px;
    margin-bottom: 0.5em;
  }
  .fot_nav .x-nav-menu dd a {
    font-size: 14px;
  }
  .feet_optimize {
    font-size: 13px;
    margin-top: 8%;
  }
  .ft_copyright {}
  .feet_tel h6 {
    font-size: 14px;
  }
  .feet_tel .tel {
    font-size: 28px;
  }
  .feet_contact {
    font-size: 14px;
  }
}
@media (max-width: 990px) {
  .layout_logo img {
    max-height: 54px;
  }
  .feets .dth_wh {
    flex-flow: column-reverse;
  }
  .feet_left {
    width: 100%;
    margin-top: 20px;
  }
  .feet_nav {
    display: none;
  }
  .feet_optimize {
    margin-top: 0;
    text-align: center;
    justify-content: center;
  }
  .ft_prs,
  .ft_region,
  .ft_link {
    display: none;
  }
  .feet_right {
    width: 100%;
    max-width: 100%;
  }
  .feet_ewm {
    margin-top: 20px;
    width: 100px;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .layout {
    padding: 20px 0 15px;
  }
  .layout .dth_wh {
    flex-flow: column;
    align-items: flex-start;
  }
  .layout_logo {
    width: 100%;
  }
  .layout_logo img {
    /* margin: 0 auto; */
    max-height: 45px;
  }
  .layout_share {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-top: 10px;
  }
  .layout_share h5 {
    /* width: 100%; */
    /* text-align: center; */
    margin-right: 0;
  }
  .layout_share ul {
    /* width: 100%; */
    /* margin-top: 10px; */
    justify-content: flex-start;
  }
  .layout_share li {
    margin: 0 10px;
  }
  .layout_share li .ewm {
    width: 80px;
    height: 80px;
  }
  .feets {
    padding: 15px 0;
  }
  .feet_contact {
    margin-top: 10px;
  }
  .feet_left {
    margin-top: 12px;
  }
  .feet_ewm {
    width: 90px;
  }
}