/* 通用 */
body {
  padding: 0;
}

.dth_wh {
  width: 96%;
  max-width: 1500px;
  display: block;
  margin: 0 auto;
}
:root {
  --dth-color: #02509a;
}
.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;
}
.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: 1200px) {
  .dth_wh {
    width: 100%;
    padding: 0 15px;
  }
  /* .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 {
    padding: 0 12px;
  }
}

/* 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;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 95;
  padding: 20px 0;
}
header .dth_wh {
  align-items: center;
}
.logo {
  width: 28%;
}
.logo a {
  display: block;
}
.logo img {
  display: block;
  max-width: 100%;
  max-height: 90px;
  object-fit: contain;
}
.head_tel {
  font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #ffffff;
  background-repeat: no-repeat;
  background-position: left center;
  padding-left: 1.78em;
  background-size: auto calc(19 / 18 * 1em);
  margin-left: 4.6%;
  flex-shrink: 0;
}
.search {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-shrink: 0;
  height: 42px;
  position: relative;
  margin-left: 2.6%;
}
.search_btn {
  display: block;
  width: 18px;
  height: 18px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  background-image: url(../images/search_btn.png);
  cursor: pointer;
}
.search_form {
  position: absolute;
  right: 0;
  top: 100%;
  width: 240px;
  box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.1);
  background-color: #ffffff;
  display: none;
}
.search_form #formsearch1 {
  justify-content: space-between;
}
.search_form #formsearch1 input {
  outline: none;
  border: none;
  background: none;
  height: 42px;
}
.search_form #formsearch1 input#keyword1 {
  font-size: 14px;
  font-weight: normal;
  color: #333333;
  padding: 0 1em;
  width: calc(100% - 50px);
}
.search_form #formsearch1 input#keyword1::placeholder {
  color: #999999;
}
.search_form #formsearch1 input#s_btn1 {
  display: block;
  width: 50px;
  background-repeat: no-repeat;
  font-size: 0;
  background-size: auto calc(18 / 42 * 100%);
  background-position: center;
  background-color: var(--dth-color);
  background-image: url(../images/search_btn.png);
}

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

.x-menu > li {
  position: relative;
  margin-right: 7.6%;
}
.x-menu > li:last-child {
  margin-right: 0;
}

.x-menu > li > a {
  display: block;
  font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 72px;
    letter-spacing: 0.055em;
    color: #ffffff;
}

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

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

.x-sub-menu {
  position: absolute;
  left: 50%;
  top: 100%;
  min-width: 100%;
  width: 150px;
  transform: translateX(-50%);
  background-color: #ffffff;
  box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.1);
  display: none;
}

.x-sub-menu > li > a {
  display: block;
  text-align: center;
  font-size: 14px;
  color: #333;
  line-height: 1.5;
  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: 1560px) {
  header {
    padding: 15px 0;
  }
  .head_tel {
    margin-left: 4%;
    font-size: 17px;
  }
  .x-menu > li > a {
    font-size: 17px;
  }
}
@media (max-width: 1400px) {
  .logo {
    width: 26%;
  }
  .head_tel {
    margin-left: 3%;
    font-size: 16px;
  }
  .search_btn {
    width: 16px;
    height: 16px;
  }
  .search_form {
    width: 220px;
  }
  .search_form #formsearch1 input {
    height: 40px;
  }
  .search_form #formsearch1 input#keyword1 {
    font-size: 13px;
  }
  .x-menu > li {
    margin-right: 6%;
  }
  .x-menu > li > a {
    font-size: 16px;
    line-height: 64px;
  }
}
@media (max-width: 1200px) {
  header {
    padding: 10px 0;
  }
  .head_tel {
    display: none;
  }
  .search_btn {
    width: 14px;
    height: 14px;
  }
  .search {
    margin-left: 4%;
  }
  .search_form {
    width: 180px;
  }
  .search_form #formsearch1 input {
    height: 36px;
  }
  .search_form #formsearch1 input#keyword1 {
    font-size: 12px;
    width: calc(100% - 40px);
  }
  .search_form #formsearch1 input#s_btn1 {
    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 {
  bottom: 5.6%;
}

#banner .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background-color: #ffffff;
  opacity: 1;
  margin: 0 15px;
  border-radius: 8px;
}

#banner .swiper-pagination-bullet:hover {}
#banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 42px;
}

/* @media (min-width: 1201px) {
  #banner li .imgs img,
  .banner_video {
    height: 100vh;
    padding-top: 0;
    min-height: auto;
  }
} */
@media (max-width: 1560px) {
}
@media (max-width: 1400px) {
}
@media (max-width: 1200px) {
  #banner li .imgs img {
    min-height: 220px;
  }
}
@media (max-width: 990px) {
  #banner li .imgs img {
    min-height: 200px;
  }
  #banner .swiper-pagination-bullet {
  }
  #banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 36px;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  #banner li .imgs img {
    min-height: 180px;
  }
  #banner .swiper-pagination {
    bottom: 12px;
  }
  #banner .swiper-pagination-bullet {
    width: 6px;
    height: 6px;
    margin: 0 5px;
  }
  #banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 24px;
  }
}

/* 相同标题 */
.titles {
  text-align: center;
}
.titles h2 {
  font-size: 44px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #333333;
}
.titles.white h2 {
  color: #ffffff;
}
.titles h4 {
  font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #666666;
  margin-top: 0.1em;
}
.titles.white h4 {
  color: #ffffff;
}


@media (max-width: 1560px) {
  .titles h2 {
    font-size: 2.8vw;
  }
}
@media (max-width: 1400px) {
  .titles h4 {
    font-size: 17px;
  }
}
@media (max-width: 1200px) {
  .titles h2 {
    font-size: 32px;
  }
  .titles h4 {
    font-size: 16px;
  }
}
@media (max-width: 990px) {
  .titles h2 {
    font-size: 28px;
  }
  .titles h4 {
    font-size: 15px;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .titles h2 {
    font-size: 24px;
  }
  .titles h4 {
    font-size: 14px;
  }
}

/* 产品中心 */
.product {
  padding: 75px 0 90px;
    background-color: #f5f5f5;
}

.product_cont {
  margin-top: 3.45%;
}
.product_lis {
  align-items: unset;
}
.product_lis {
  justify-content: space-between;
  width: 100%;
}
.product_lis li a {
  display: block;
    background-color: #ffffff;
    border: solid 1px transparent;
  padding: 30px 8% 5px;
  height: 100%;
  transition: 0.5s ease;
}
.product_lis li:hover a {
  border-color: var(--dth-color);
  box-shadow: 0 0 20px 10px rgba(15, 123, 186, 0.05);
}
.product_lis li .text {
  text-align: center;
}
.product_lis li .text h3 {
  font-size: 20px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #333333;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: 0.5s ease;
}
.product_lis li:hover .text h3 {
  color: var(--dth-color);
}
.product_lis li .text .wzs {
  font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #888888;
  margin-top: 0.5em;
  overflow : hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.product_lis li .text .bts {
  font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: var(--dth-color);
  margin-top: 1em;
}
.product_lis li .text .bts span {
    font-family: FangSong, '仿宋', '宋体';
  margin-left: 1em;
}
.product_lis li .imgs {
}


.product_top {}
.product_top .product_lis li {
  width: 24.4%;
}
.product_top .product_lis li .imgs {
  padding-top: calc(280 / 365 * 100%);
}

.product_bot {
  margin-top: 2.5%;
}
.product_bot .product_lis li {
  width: 19.26%;
}
.product_bot .product_lis li .imgs {
  padding-top: calc(180 / 290 * 100%);
}


@media (max-width: 1560px) {
  .product {
    padding: 4.8% 0 5.6%;
  }
}
@media (max-width: 1400px) {
  .product_lis li .text h3 {
    font-size: 18px;
  }
  .product_lis li .text .wzs {
    font-size: 13px;
  }
  .product_lis li .text .bts {
    font-size: 13px;
  }
}
@media (max-width: 1200px) {
  .product {
    padding: 45px 0 50px;
  }
  .product_lis li .text .bts {
    font-size: 12px;
  }
  .product_cont {
    margin-top: 30px;
  }
}
@media (max-width: 990px) {
  .product {
    padding: 42px 0 45px;
  }
  .product_lis {
    flex-wrap: wrap;
  }
  .product_top .product_lis li,
  .product_bot .product_lis li {
    width: 48.5%;
  }
  .product_top .product_lis li:nth-child(n+3),
  .product_bot .product_lis li:nth-child(n+3) {
    margin-top: 3%;
  }
  .product_bot {
    margin-top: 3%;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .product {
    padding: 36px 0 30px;
  }
  .product_cont {
    margin-top: 24px;
  }
  .product_lis li:nth-child(5) {
    display: none;
  }
}
@media (max-width: 350px) {
  .product_top .product_lis li,
  .product_bot .product_lis li {
    width: 100%;
  }
  .product_top .product_lis li:nth-child(n+2),
  .product_bot .product_lis li:nth-child(n+2) {
    margin-top: 20px;
  }
  .product_bot {
    margin-top: 20px;
  }
}

/* 解决方案 */
.case {
  padding: 75px 0 80px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.case_uls {
  position: relative;
  margin-top: 3.2%;
}
.case_uls_imgs {
  position: relative;
  z-index: 20;
}
.case_uls_imgs li {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 1;
  visibility: hidden;
  opacity: 0;
  transition: 0.3s ease;
}
.case_uls_imgs li.curs {
  position: relative;
  z-index: 20;
  visibility: visible;
  opacity: 1;
  transition: 0.5s ease;
}
.case_uls_imgs li .imgs {
  display: block;
  padding-top: calc(656 / 1500 * 100%);
  min-height: 500px;
}

.case_uls_text {
  position: absolute;
  left: 2.8%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  max-width: 94%;
}
.case_uls_text ul {
  display: flex;
  flex-flow: column;
  align-items: flex-start;
  justify-content: flex-start;
}
.case_uls_text li {
  margin: 4px 0;
}
.case_uls_text li a {
  display: block;
  position: relative;
  padding: 0 1.46em;
  width: 16.7em;
  max-width: 100%;
  font-size: 17px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 50px;
    letter-spacing: 0px;
    color: #ffffff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.case_uls_text li.curs a {
  font-weight: bold;
}
.case_uls_text li a::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  background-image: linear-gradient(to right,rgba(2, 80, 154, 1) 0%,rgba(2, 80, 154, 0.5) 60%,rgba(32, 155, 164, 0.05) 80%,rgba(32, 155, 164, 0) 100%);
  opacity: 0;
  visibility: hidden;
}
.case_uls_text li.curs a::before {
  opacity: 1;
  visibility: visible;
}
.case_uls_text li h4 {
  display: block;
  font-size: inherit;
  font-weight: inherit;
  color: inherit;
  line-height: inherit;
  position: relative;
  z-index: 10;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}


@media (max-width: 1560px) {
  .case {
    padding: 4.8% 0 5%;
  }
  .case_uls_text li a {
    line-height: 2.5;
  }
}
@media (max-width: 1400px) {
  .case_uls_text li a {
    font-size: 16px;
  }
}
@media (max-width: 1200px) {
  .case {
    padding: 45px 0 50px;
  }
  .case_uls {
    margin-top: 32px;
  }
  .case_uls_text li a {
    font-size: 15px;
  }
}
@media (max-width: 990px) {
  .case {
    padding: 36px 0 45px;
  }
  .case_uls {
    margin-top: 28px;
  }
  .case_uls_imgs li .imgs {
    min-height: 0;
  }
  .case_uls_text {
    left: 0;
    top: auto;
    bottom: 0;
    width: 100%;
    max-width: 100%;
    transform: none;
  }
  .case_uls_text ul {
    flex-flow: row;
    flex-wrap: wrap;
  }
  .case_uls_text li {
    width: 20%;
    margin: 0;
  }
  .case_uls_text li a {
    padding: 0.2em 1em;
    text-align: center;
  }
  .case_uls_text li a::before {
    background-image: linear-gradient(to right,rgba(2, 80, 154, 0.8) 0%,rgba(2, 80, 154, 0.5) 100%);
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .case {
    padding: 36px 0 30px;
  }
  .case_uls {
    margin-top: 24px;
  }
  .case_uls_imgs {
    width: 100%;
  }
  .case_uls_text {
    position: static;
  }
  .case_uls_text li {
    width: calc(100% / 3);
  }
  .case_uls_text li a {
    color: #333333;
    font-size: 14px;
  }
  .case_uls_text li.curs a {
    color: #ffffff;
  }
}

/* 关于晟世捷 */
.about {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  /* padding: 104px 0 140px; */
  padding: 5.4% 0 7.2%;
}

.about_wz {
  text-align: justify;
  text-align-last: center;
  max-width: 1380px;
  font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.9;
    letter-spacing: 0px;
    color: #ffffff;
  margin: 2% auto 0;
}
.mores {
  margin: 0 auto 0;
}
.mores a {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 3;
    letter-spacing: 0px;
    color: #ffffff;
    width: 11.25em;
    background-color: rgba(2, 80, 154, 0.2);
    border-radius: 2em;
    border: solid 1px rgba(238, 238, 238, 0.7);
  margin: 0 auto;
  transition: 0.3s ease;
}
.mores a:hover {
  border-color: var(--dth-color);
  background-color: var(--dth-color);
}
.mores a span {
  display: block;
  width: 0.68em;
  height: 0.68em;
  margin-left: 1.5em;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  background-image: url(../images/mores.png);
}
.mores.about_a {
  margin-top: 5.3%;
}
.about_number {
  margin: 9.3% auto 0;
}
.about_number ul {
  justify-content: space-around;
}
.about_number li {
  max-width: 25%;
}
.about_number li a {
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: flex-start;
}
.about_number li h4 {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.about_number li h4 p {
  font-size: 48px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1;
    letter-spacing: 0px;
    color: #ffffff;
}
.about_number li h4 span {
  font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #ffffff;
  margin-left: 1.5em;
}
.about_number li h3 {
  width: 100%;
  font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-top: 1.2em;
}
.about_number li h3 img {
  display: block;
  width: auto;
  max-width: 2em;
  height: 1.1em;
  object-fit: contain;
  margin-right: 0.6em;
}

@media (max-width: 1560px) {
}
@media (max-width: 1400px) {
  .about_wz {
    font-size: 17px;
  }
  .mores a {
    font-size: 15px;
  }
  .about_number li h3 {
    font-size: 17px;
  }
}
@media (max-width: 1200px) {
  .about {
    padding: 50px 0 60px;
  }
  .about_wz {
    font-size: 16px;
    margin-top: 20px;
  }
  .mores a {
    font-size: 14px;
  }
  .mores.about_a {
    margin-top: 40px;
  }
  .about_number {
    margin-top: 60px;
  }
  .about_number li h4 p {
    font-size: 45px;
  }
  .about_number li h4 span {
    font-size: 13px;
  }
  .about_number li h3 {
    font-size: 16px;
    margin-top: 1em;
  }
}
@media (max-width: 990px) {
  .about_wz {
    font-size: 15px;
  }
  .mores a {
    font-size: 13px;
  }
  .about_number li h4 p {
    font-size: 42px;
  }
  .about_number li h3 {
    font-size: 15px;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .about {
    padding: 40px 0;
  }
  .about_wz {
    font-size: 14px;
    margin-top: 15px;
  }
  .mores.about_a {
    margin-top: 30px;
  }
  .mores a {
    font-size: 12px;
    width: 10em;
  }
  .mores a span {
    margin-left: 1em;
  }
  .about_number {
    margin-top: 36px;
  }
  .about_number ul {
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .about_number li {
    width: 48%;
    max-width: 100%;
  }
  .about_number li:nth-child(n+3) {
    margin-top: 20px;
  }
  .about_number li h4 p {
    font-size: 30px;
  }
  .about_number li h4 span {
    margin-left: 1em;
  }
  .about_number li h3 {
    font-size: 14px;
    width: auto;
  }
}

/* 新闻资讯 */
.news {
  padding: 80px 0 100px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.news_cont {
  margin-top: 3%;
}
.news_cont li {}
.news_cont li a {
  display: block;
}
.news_cont li .imgs {
  padding-top: calc(314 / 463 * 100%);
}
.news_cont li .text {
  padding: 5% 0 0;
}
.news_cont li .text .tims {
  font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #ffffff;
    width: 6.34em;
    background-color: var(--dth-color);
  text-align: center;
}
.news_cont li .text h4 {
  font-size: 20px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #2b2b2b;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 0.9em;
  transition: 0.3s ease;
}
.news_cont li:hover .text h4 {
  color: var(--dth-color);
}
.news_cont li .text .sums {
  font-size: 17px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.75;
    letter-spacing: 0px;
    color: #696969;
  height: 3.5em;
  overflow : hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-top: 0.5em;
}
.news_cont li .text .bts {
    width: 8.8em;
    background-color: #ffffff;
  font-size: 15px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2.8;
    letter-spacing: 0px;
    color: #787878;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 8%;
  transition: 0.3s ease;
}
.news_cont li:hover .text .bts {
  background-color: var(--dth-color);
  color: #ffffff;
}
.news_cont li .text .bts span {
  display: block;
  width: 0.72em;
  height: 0.72em;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  background-image: url(../images/news_btn.png);
  margin-left: 0.9em;
  transition: 0.3s ease;
}
.news_cont li:hover .text .bts span {
  background-image: url(../images/news_btn_hover.png);
}

@media (max-width: 1560px) {
  .news {
    padding: 5% 0 6%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
  }
}
@media (max-width: 1400px) {
  .news_cont li .text h4 {
    font-size: 18px;
  }
  .news_cont li .text .bts {
    font-size: 14px;
    margin-top: 6%;
  }
  .news_cont li .text .sums {
    font-size: 16px;
  }
}
@media (max-width: 1200px) {
  .news {
    padding: 50px 0 60px;
  }
  .news_cont {
    margin-top: 32px;
  }
  .news_cont li .text .bts {
    font-size: 13px;
    margin-top: 20px;
  }
  .news_cont li .text .sums {
    font-size: 15px;
  }
}
@media (max-width: 990px) {
  .news {
    padding: 40px 0 50px;
  }
  .news_cont {
    margin-top: 30px;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .news {
    padding: 36px 0 40px;
  }
  .news_cont {
    margin-top: 24px;
  }
  .news_cont li .text .bts {
    font-size: 12px;
    margin-top: 15px;
  }
}

/* 品质服务 */
.service {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  padding: 86px 0 95px;
}
.service .dth_wh {
  align-items: center;
  justify-content: space-between;
}
.service_left {
  width: 45%;
}
.service_left>h2 {
  font-size: 36px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #ffffff;
}
.service_left>h3 {
  font-size: 22px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #ffffff;
  margin-top: 0.75em;
}
.service_left_a {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-top: 8%;
}
.service_left_a a {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  font-size: 17px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 40px;
    letter-spacing: 0px;
  padding: 5px;
  width: 11.2em;
  color: #ffffff;
  background-color: var(--dth-color);
  border-radius: 2em;
  margin-right: 1.5em;
}
.service_left_a a:last-child {
  margin-right: 0;
}
.service_left_a a:nth-child(2) {
  background-color: #ffffff;
  color: var(--dth-color);
}
.service_left_a a .imgs {
  display: block;
  width: calc(40 / 17 * 1em);
  height: calc(40 / 17 * 1em);
    background-color: #ffffff;
  border-radius: 2em;
  margin-right: 0.75em;
}
.service_left_a a:nth-child(2) .imgs {
  background-color: var(--dth-color);
}
.service_left_a a .imgs img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.service_left_a a h4 {
  font-weight: inherit;
  color: inherit;
  line-height: inherit;
  font-size: inherit;
}


.service_right {
  width: 640px;
  max-width: 45%;
}
.service_right ul {
  justify-content: space-between;
}
.service_right li {
  width: 156px;
  max-width: 30%;
}
.service_right li a {
  display: block;
  padding-top: calc(178 / 156 * 100%);
  position: relative;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
.service_right li:hover a {
  animation: rexiao 0.5s linear; 
}
@keyframes rexiao {
  0% {
    transform: rotateY(0deg);
  }
  50% {
    transform: rotateY(90deg);
  }
  100% {
    transform: rotateY(0deg);
  }
}
.service_right li .cont {
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  padding: 10%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  z-index: 20;
}
.service_right li .imgs {
  display: block;
  margin: 0 auto;
  width: 60px;
  height: 60px;
}
.service_right li .imgs img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.service_right li h3 {
  font-size: 18px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #ffffff;
  margin-top: 0.5em;
  text-align: center;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.service_right li:nth-child(2n) h3 {
  color: var(--dth-color);
}

@media (max-width: 1560px) {
  .service {
    padding: 5.5% 0 6%;
  }
  .service_left>h2 {
    font-size: 2.3vw;
  }
  .service_left>h3 {
    font-size: 1.41vw;
  }
}
@media (max-width: 1400px) {
  .service_left_a a {
    font-size: 16px;
    line-height: 2.4;
  }
}
@media (max-width: 1200px) {
  .service {
    padding: 50px 0 60px;
  }
  .service_left>h2 {
    font-size: 28px;
  }
  .service_left>h3 {
    font-size: 17px;
  }
  .service_left_a a {
    font-size: 15px;
    width: 11em;
  }
  .service_right li .imgs {
    width: 56px;
    height: 56px;
  }
  .service_right li a {
  }
  .service_right li h3 {
    font-size: 17px;
  }
}
@media (max-width: 990px) {
  .service {
    padding: 45px 0 50px;
  }
  .service .dth_wh {
    flex-flow: column;
    align-items: flex-start;
  }
  .service_left {
    width: 100%;
  }
  .service_left>h2 {
    font-size: 26px;
  }
  .service_left>h3 {
    font-size: 16px;
  }
  .service_left_a {
    margin-top: 32px;
  }
  .service_left_a a {
    font-size: 14px;
  }
  .service_right {
    width: 100%;
    max-width: 450px;
    margin-left: 0;
    margin-top: 30px;
  }
  .service_right ul {
    justify-content: flex-start;
  }
  .service_right li {
    width: 140px;
    margin-right: 20px;
  }
  .service_right li a {
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .service {
    padding: 30px 0;
  }
  .service_left>h2 {
    font-size: 22px;
  }
  .service_left>h3 {
    font-size: 15px;
  }
  .service_left_a {
    margin-top: 24px;
  }
  .service_left_a a {
    padding: 4px;
  }
  .service_right {
    margin-top: 24px;
  }
  .service_right ul {
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .service_right li {
    width: 32%;
    max-width: 100%;
    margin: 0;
  }
  .service_right li a {
    height: auto;
  }
  .service_right li .imgs {
    width: 45px;
    height: 45px;
  }
  .service_right li h3 {
    font-size: 15px;
  }
}

/* 底部 */
footer {
    background-color: #272727;
  border-top: 5px solid var(--dth-color);
}
footer a {
  font-size: inherit;
  color: inherit;
  line-height: inherit;
}
footer a:hover {
  color: #ffffff;
}

.layout {
  padding: 68px 0 60px;
}
.layout_contact {
  width: 32%;
  margin-right: 7%;
}
.layout_logo {}
.layout_logo a {
  display: block;
}
.layout_logo img {
  display: block;
  max-width: 80%;
  max-height: 100px;
}
.layout_lxwm {
  font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #9e9e9e;
  margin-top: 9.4%;
}
.layout_lxwm p {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  margin-bottom: 1em;
}
.layout_lxwm p:last-child {
  margin-bottom: 0;
}
.layout_lxwm p img {
  display: block;
  flex-shrink: 0;
  width: 1.75em;
  height: auto;
  max-height: 2em;
  object-fit: contain;
  margin-right: 1em;
  position: relative;
  top: 1em;
  transform: translateY(-50%);
}
.layout_share {
  margin-top: 9.2%;
}
.layout_share ul {
  justify-content: flex-start;
}
.layout_share li {
  margin-right: 10px;
  position: relative;
}
.layout_share li:last-child {
  margin-right: 0;
}
.layout_share li a {
  display: block;
    width: 30px;
    height: 30px;
    background-color: #7d7d7d;
    border-radius: 5px;
  position: relative;
}
.layout_share li:hover a {
    background-color: #d2d2d2;
}
.layout_share li a img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 10;
}
.layout_share li .ewm {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 10px;
  background-color: #ffffff;
  width: 80px;
  height: 80px;
  display: none;
}
.layout_share li:first-child .ewm {
  left: 0;
  transform: translateX(0);
}
.layout_share li:hover .ewm {
  display: block;
}
.layout_share li .ewm img {
  display: block;
  width: 100%;
  height: 100%;
}
.layout_share li a img:nth-child(2) {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  visibility: hidden;
  opacity: 0;
}
.layout_share li:hover a img:nth-child(1) {
  visibility: hidden;
  opacity: 0;
}
.layout_share li:hover a img:nth-child(2) {
  visibility: visible;
  opacity: 1;
}

.layout_nav {
  width: 45.4%;
}
.layout_nav .fot_nav {
  justify-content: space-between;
}
.layout_nav .fot_nav>li {}
.layout_nav .fot_nav>li>a {
  font-size: 18px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #feffff;
  display: block;
  margin-bottom: 1.3em;
}
.layout_nav .x-nav-menu {}
.layout_nav .x-nav-menu dd {
}
.layout_nav .x-nav-menu dd a {
  font-size: 15px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2.1;
    letter-spacing: 0px;
    color: #9e9e9e;
}
.layout_nav .x-nav-menu dd a:hover {
  color: #ffffff;
}
.layout_nav .x-nav-menu dd a span {
  display: inline-block;
  width: 0.8em;
  height: 0.8em;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  background-image: url(../images/news_btn.png);
  margin-left: 0.5em;
}
.layout_nav .x-nav-menu dd a:hover span {
  background-image: url(../images/news_btn_hover.png);
}

.layout_ewm {
  width: 90px;
  margin-left: auto;
}
.layout_ewm img {
  display: block;
  width: 100%;
  height: auto;
}
.layout_ewm p {
  font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #9e9e9e;
  margin-top: 0.5em;
  text-align: center;
}

.foots {
  justify-content: space-between;
  flex-wrap: wrap;
  font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #9e9e9e;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1em 0;
}
.clearboth {
  width: 100%;
  clear: both;
}
.ft_link {
  width: 100%;
}
.ft_link a {
  margin-right: 1em;
}

@media (max-width: 1560px) {
  .layout {
    padding: 4.2% 0 5.2%;
  }
  .layout_lxwm {
    font-size: 15px;
  }
}
@media (max-width: 1400px) {
  .foots {
    font-size: 13px;
  }
  .layout_lxwm {
    font-size: 14px;
  }
  .layout_nav .fot_nav>li>a {
    font-size: 17px;
    margin-bottom: 1em;
  }
  .layout_nav .x-nav-menu dd a {
    font-size: 14px;
  }
  .layout_ewm {
    width: 80px;
  }
  .layout_ewm p {
    font-size: 13px;
  }
}
@media (max-width: 1200px) {
  #toolbar {
    display: none;
  }
  .layout {
    padding: 30px 0;
  }
  .layout_nav .fot_nav>li>a {
    margin-bottom: 0.6em;
    font-size: 16px;
  }
  .layout_nav .x-nav-menu dd a {
    font-size: 13px;
  }
  .foots {
    font-size: 12px;
  }
}
@media (max-width: 990px) {
  footer {
    border-top-width: 4px;
  }
  .layout_contact {
    width: 80%;
    margin-right: 0;
  }
  .layout_logo img {
    max-width: 280px;
  }
  .layout_lxwm {
    margin-top: 20px;
  }
  .layout_lxwm p {
    margin-bottom: 0.8em;
  }
  .layout_lxwm p img {
  }
  .layout_share {
    margin-top: 20px;
    display: none;
  }
  .layout_nav {
    display: none;
  }
  .foots {
    justify-content: center;
    text-align: center;
  }
  .ft_prs,
  .ft_region,
  .ft_link {
    display: none;
  }
}
@media (max-width: 768px) {
}
@media (max-width: 640px) {
  .layout {
    flex-flow: column;
    padding: 24px 0 20px;
  }
  .layout_contact {
    width: 100%;
  }
  .layout_logo img {
    max-width: 80%;
  }
  .layout_lxwm {
    margin-top: 15px;
    font-size: 13px;
  }
  .layout_lxwm p img {
    width: 1.5em;
  }
  .layout_ewm {
    margin-left: 0;
    margin-top: 15px;
  }
}



.company-profile {
    padding-bottom: 50px;
}


.company-profile h3 {
    display: block;
    font-size: 36px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #333333;
    text-align: center;
}

.company-profile .profile {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2.1;
    letter-spacing: 0px;
    color: #333333;
    margin-top: 2.84%;
}

.company-profile .profile-img {
    margin-top: 5.6%;
}

.company-profile .profile-img ul {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: nowrap;
}

.company-profile .profile-img ul li {
    width: 24%;
}

.company-profile .profile-img ul li a {
    display: block;
    position: relative;
    overflow: hidden;
    padding-top: calc(276 / 353 * 100%);
}

.company-profile .profile-img ul li a img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1);
    transition: 0.5s ease;
    max-width: 100%;
}

.company-profile .profile-img ul li:hover img {
    transform: scale(1.1);
}


.company-culture {
    position: relative;
    overflow: hidden;
    z-index: 20;
}

.company-culture .culture-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.company-culture .culture-bg .img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    visibility: hidden;
    opacity: 0;
    transition: 0.5s ease;
}

.company-culture .culture-bg .img.active {
    z-index: 10;
    position: relative;
    visibility: visible;
    opacity: 1;
    transition: 0.3s all;
}

.company-culture .culture-bg .img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    max-width: 100%;
}

.company-culture h3 {
    position: absolute;
    top: 11%;
    left: 0;
    width: 100%;
    z-index: 30;
    text-align: center;
    display: block;
    font-size: 36px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #fff;
}

.company-culture .cluture-txt {
    position: relative;
    z-index: 10;
}

.company-culture .cluture-txt ul {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: unset;
}

.company-culture .cluture-txt ul li {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    flex: 1;
    position: relative;
}

.company-culture .cluture-txt ul li::after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(to top,#000000,rgba(0, 0, 0, 0));
    opacity: 0;
    transition: 0.5s ease;
    z-index: 1;
}

.company-culture .cluture-txt ul li.active::after {
    opacity: 0.3;
    transition: 0.3s all;
}

.company-culture .cluture-txt ul li a {
    display: block;
    padding: 91% 17% 38.8%;
    text-align: center;
    transition: 0.5s ease;
    position: relative;
    z-index: 20;
}

.company-culture .cluture-txt ul li a .img {
    display: block;
    width: 100%;
    text-align: center;
    height: 60px;
    opacity: 0;
    transition: 0.5s ease;
}

.company-culture .cluture-txt ul li a .img img {
    max-width: 100%;
    display: block;
    margin: 0 auto;
    height: 100%;
    object-fit: contain;
}

.company-culture .cluture-txt ul li a .txt {
    margin-top: 9%;
    transition: 0.5s ease;
}

.company-culture .cluture-txt ul li a .txt h4 {
    font-size: 24px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #ffffff;
}

.company-culture .cluture-txt ul li a .txt p {
    font-size: 15px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.6;
    letter-spacing: 0px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 11%;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.company-culture .cluture-txt ul li.active a .img {
    opacity: 1;
    transform: translateY(-32px);
}

.company-culture .cluture-txt ul li.active a .txt {
    transform: translateY(-32px);
}

.product-equip {
    padding: 90px 0;
    overflow: hidden;
}

.product-equip h3 {
    display: block;
    font-size: 36px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #333333;
    text-align: center;
}

.product-equip .equip-txt {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.8;
    letter-spacing: 0px;
    color: #333333;
    width: 87.8%;
    margin: 1.25em auto 0;
    display: block;
    text-align: center;
}

.product-equip .equip-img {
    margin-top: 5%;
    overflow: hidden;
}

.product-equip .equip-img .swiper {
    margin: 0 -47.5%;
    width: 195%;
}

.product-equip .equip-img .swiper li a {
    display: block;
    opacity: 0.26;
}

.product-equip .equip-img li .img {
    padding-top: calc(510 / 958 * 100%);
    position: relative;
    overflow: hidden;
}

.product-equip .equip-img li.swiper-slide-active a {
    opacity: 1;
}

.product-equip .equip-img li .img img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    max-width: 100%;
}

.x-case .product-equip {
    padding: 0;
}

.fazhan-course {
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    padding: 80px 0 220px;
    overflow: hidden;
    display: none;
}

.fazhan-course h3 {
    display: block;
    font-size: 36px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #333333;
    text-align: center;
}

.course-swiper1 {
    position: relative;
    z-index: 20;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-top: 6%;
}

.course-swiper1::before {
    content: "";
    display: block;
    width: 100vw;
    height: 1px;
    background-color: #000000;
    opacity: 0.1;
    position: absolute;
    left: 50%;
    top: 24px;
    transform: translateX(-50%);
    z-index: -1;
}

.course-swiper1 .swiper-button-prev, .course-swiper1 .swiper-button-next {
    display: block;
    width: 49px;
    height: 49px;
    background-color: #bf1920;
    border-radius: 50%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url(../images/course_button.png);
    position: relative;
    left: 0;
    top: 0;
    margin: 0;
    flex-shrink: 0;
}

.course-swiper1 .swiper-button-next {
    transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
}

.course-swiper1 .swiper-button-prev::after,
.course-swiper1 .swiper-button-next::after {
    display: none;
}
.course-swiper1 .swiper-button-prev {}
.course-swiper1 .swiper-button-prev {}

.course-swiper1 .swiper {
    margin: 0 30px;
    flex-grow: 1;
}
.course-swiper1 li {
    text-align: center;
}
.course-swiper1 li a {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: inherit;
    color: inherit;
    line-height: inherit;
    padding-top: 13px;
}
.course-swiper1 li span {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    width: 23px;
    height: 23px;
    border: solid 2px transparent;
    border-radius: 50%;
}
.course-swiper1 li.swiper-slide-active span {
    border-color: #bf1920;
}
.course-swiper1 li span::before {
    content: "";
    display: block;
    background-color: #a5a5a5;
    width: calc(11 / 19 * 100%);
    height: calc(11 / 19 * 100%);
    border-radius: 50%;
}
.course-swiper1 li.swiper-slide-active span::before {
    background-color: #bf1920;
}
.course-swiper1 li h4 {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 30px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #a5a5a5;
    margin-top: 0.5em;
}
.course-swiper1 li.swiper-slide-active h4 {
    font-weight: bold;
    color: #bf1920;
}


.course-swiper2 {
    margin-top: 6%;
}
.course-swiper2 li {}
.course-swiper2 li a {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    padding: 0 50px;
}
.course-swiper2 li .time {
    display: flex;
    align-items: center;
    justify-content: center;
}
.course-swiper2 li .time h4 {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 88px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1;
    letter-spacing: 0px;
    color: #bf1920;
}
.course-swiper2 li .time p {
    font-size: 30px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 1;
    letter-spacing: 0px;
    color: #bf1920;
    margin-left: 1em;
}
.course-swiper2 li .sum {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #666666;
    margin-left: 7em;
}


.company-honor {
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    padding: 70px 0 66px;
    display: none;
}

.company-honor h3 {
    display: block;
    font-size: 36px;
    font-weight: bold;
    font-stretch: normal;
    line-height: 1.5;
    letter-spacing: 0px;
    color: #333333;
    text-align: center;
}

.honor-swiper {
    margin-top: 4.2%;
    position: relative;
}
.honor-swiper::after {
    content: "";
    display: block;
    width: 108%;
    margin: 0 -4%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    padding-top: calc(83 / 1480 * 100%);
    background-image: url(../images/honor_swiper.png);
    margin-top: 1.6%;
}

.honor-swiper .swiper {}
.honor-swiper li {
}
.honor-swiper li a {
    display: block;
    transform-origin: center 90%;
    transform: scale(0.71);
}
.honor-swiper li.swiper-slide-active a {
    transform: scale(1);
}
.honor-swiper li .img {
    position: relative;
    padding: 6% 5.625%;
}
.honor-swiper li .img div {
    padding-top: calc(410 / 284 * 100%);
    z-index: 10;
    position: relative;
    overflow: hidden;
}
.honor-swiper li .img div img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    max-width: 100%;
}
.honor-swiper li .img::after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    background-image: url(../images/honor_img.png);
    z-index: 20;
}
.honor-swiper li h4 {
    display: block;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #666666;
    margin-top: 1em;
    opacity: 0;
    visibility: hidden;
    padding: 0 1em;
}
.honor-swiper li.swiper-slide-active h4 {
    opacity: 1;
    visibility: visible;
}

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

.honor-swiper .swiper-button-prev::after,
.honor-swiper .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);
  position: relative;
  left: 0;
  top: 0;
  margin: 0;
}

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

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

.honor-swiper .swiper-button-prev,
.honor-swiper .swiper-button-next {
    display: flex;
    width: 36px;
    height: 60px;
    top: 40%;
    margin: 0;
}
.honor-swiper .swiper-button-prev::after, 
.honor-swiper .swiper-button-next::after {
    width: 26px;
    height: 26px;
    border-width: 4px;
    border-color: transparent transparent #cccccc #cccccc;
    left: 10px;
}
.honor-swiper .swiper-button-prev:hover::after, 
.honor-swiper .swiper-button-next:hover::after {
    border-color: transparent transparent #bf1920 #bf1920;
}
.honor-swiper .swiper-button-prev {
    left: -6%;
}
.honor-swiper .swiper-button-next {
    right: -6%;
}


@media (max-width: 768px) {
    .company-profile {
        padding: 40px 0 20px 0;
    }

    .company-profile h3, .company-culture h3, .product-equip h3, .fazhan-course h3, .company-honor h3 {
        font-size: 26px;
    }

    .company-culture {
        padding: 36px 0 20px;
    }

    .company-culture h3 {
        top: 0;
        position: relative;
    }

    .company-culture .cluture-txt {
        margin-top: 30px;
        overflow-y: hidden;
        overflow-x: auto;
    }

    .company-culture .cluture-txt ul li {
        width: 40vw;
        flex: none;
    }

    .company-culture .cluture-txt ul li a {
        padding: 40px 30px 32px;
    }

    .company-culture .cluture-txt ul li a .img {
        opacity: 1;
        height: 42px;
    }

    .company-culture .cluture-txt ul li a .txt {
        margin-top: 12px;
    }

    .company-culture .cluture-txt ul li a .txt h4 {
        font-size: 18px;
    }

    .company-culture .cluture-txt ul li a .txt p {
        font-size: 14px;
        margin-top: 10px;
    }

    .company-culture .cluture-txt ul li.active a .img {
        opacity: 1;
        transform: translateY(-16px);
    }

    .company-culture .cluture-txt ul li.active a .txt {
        opacity: 1;
        transform: translateY(-16px);
    }

    .product-equip {
        padding: 30px 0;
    }

    .fazhan-course {
        padding: 50px 0 80px;
    }

    .course-swiper1 .swiper-button-prev, .course-swiper1 .swiper-button-next {
        width: 40px;
        height: 40px;
    }

    .course-swiper1 li h4 {
        font-size: 18px;
    }

    .course-swiper1 li a {
        padding-top: 15px;
    }

    .course-swiper1 li span {
        width: 20px;
        height: 20px;
    }

    .course-swiper2 li a {
        flex-flow: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 0 20px;
    }

    .course-swiper2 li .time {
        justify-content: flex-start;
    }

    .course-swiper2 li .time h4 {
        font-size: 32px;
    }

    .course-swiper2 li .time p {
        font-size: 16px;
        margin-left: 0.5em;
    }

    .course-swiper2 li .sum {
        line-height: 1.8;
        margin-left: 0;
        margin-top: 0.5em;
        font-size: 14px;
    }

    .company-honor {
        padding: 4.2% 0 4%;
    }

    .honor-swiper {
        padding: 0 30px;
    }

    .honor-swiper .swiper-button-next {
        right: 0;
    }

    .honor-swiper .swiper-button-prev {
        left: 0;
    }

    .x-banner .p_scrool {
        bottom: 10px;
    }

    .x-banner .owl-carousel .owl-dots {
        transform: translateY(20%);
    }

    .x-about-title h2 {
        font-size: 24px;
    }

    .about-sub-title {
        font-size: 20px;
    }

    .x-about-title h2 span.lins {
        opacity: 0;
    }

    .x-about-img {
        width: 100%;
    }


}
@media (max-width: 640px) {

  .company-profile .profile-img ul {
        flex-flow: column;
    }

    .company-profile .profile-img ul li {
        width: 100%;
        margin-bottom: 10px;
    }

    .product-equip .equip-img {
        margin-top: 20px;
    }

    .product-equip .equip-img .swiper {
        margin: 0 -75%;
        width: 250%;
    }

    .honor-swiper {
        margin-top: 24px;
    }

    .honor-swiper .swiper {
        margin: 0 -50%;
        width: 200%;
    }

    .honor-swiper li h4 {
        font-size: 14px;
        margin-top: 0.5em;
    }
}