* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Helvetica, "PingFang SC", "Micrsoft Yahei", sans-serif;
  /* font-size: 14px; */
}

/* img {
  width: 100%;
} */

/* 通用变量 */
:root {
  --primary-color: #61baf1;
  --secondary-color: #e3e3e3;
  --text-color-lightest: #e7e9ec;
  --text-color-darker: #2e2e2e;
  --text-color-dark: #494949;
  --text-color-gray: #8b8b8b;
  --text-color-dark-gray: #727272;
  --text-color-light-gray: #c6c6c6;
  --backdrop-color: rgba(42, 42, 42, 0.69);
}

ul,
ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

header {
  width: 100vw;
  height: 80px;
  display: flex;
  padding: 0 40px;
  justify-content: space-betweens;
  align-items: center;
  position: absolute;
  top: 0;
  z-index: 200;
  box-sizing: border-box;
}


header .logo {
  flex: 1;
  font-size: 24px;
  font-weight: 600;
  color: var(--text-color-lightest);
  display: flex;
  align-items: center;
}

header nav {
  justify-self: end;
}

header .nav i {
  color: var(--text-color-lightest);
}

header .nav a {
  color: var(--text-color-lightest);
  text-decoration: none;
  margin: 0 24px;
  position: relative;
}

header .nav a.active::after {
  display: block;
  content: "";
  height: 4px;
  background-color: var(--primary-color);
  width: 0%;
  position: absolute;
  left: 0;
  top: 100%;
  margin-top: 10px;
  animation: highLine 0.3s linear forwards;
}

.banner-top {
  height: 30vh;
  width: 100%;
  object-fit: cover;
}

.container {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  /* background-color: red; */
}

.product-block {
  width: 100%;
  padding: 10px 0 20px;
  display: flex;
  flex-direction: column;
}

.product-block h2 {
  width: 100%;
  padding: 30px 20px 0;
  text-align: center;
  flex-shrink: 0;
}

.product-content {
  /* flex: 1; */
  display: flex;
  position: relative;
}

.product-content .left {
  flex-shrink: 0;
  padding-top: 30px;
}

.product-content .left ul {
  margin-right: 40px;
}

.product-content .left ul li {
  width: 160px;
  border: 1px solid #ddd;
  border-bottom: none;
  padding: 10px 20px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-content .left ul li.active {
  background-color: var(--primary-color);
  color: #fff;
}

.pproduct-content .left ul li:nth-last-child(1) {
  border-bottom: 1px solid #ddd;
}

.product-content .right {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  overflow: hidden;
  padding-top: 30px;
}

.product-content .right .case-item {

  width: calc(33.33% - 30px);
  margin: 0 15px 20px;
  box-sizing: border-box;
  overflow: hidden;
}

.product-content .right .case-item .cases-title {
  box-sizing: border-box !important;

}

.product-content .right img {
  display: block;
}

.intro {
  text-align: center;
}

.about-block {
  width: 100%;
  padding: 30px 0;
}

.about-navigation {
  width: 100%;
  display: flex;
  align-items: center;
  padding: 20px 0;
}

.about-navigation li {
  padding: 2px;
  color: #000;
  font-size: 16px;
  font-weight: bold;
}

.about-navigation li a {
  color: #333333;
  text-decoration: none;
}

.about-content {
  display: flex;
  margin-top: 20px;
}

.about-content .logo {
  flex-shrink: 0;
  margin-right: 40px;
}

.about-content .logo img {
  width: 350px;
  height: 350px;
}

.about-content .content {
  flex: 1;
}

.about-content .content h1 {
  font-size: 30px;
}

.about-content .content .info {
  margin-top: 20px;
  font-size: 16px;
  text-indent: 2em;
  line-height: 30px;
}

.about-content .content .service-btn {
  display: inline-block;
  min-height: 38px;
  background-color: #fff;
  border: 1px solid #17233d;
  box-shadow: 5px 4px 0 var(--primary-color);
  font-size: 18px;
  position: relative;
  padding: 8px 12px;
  margin: 30px 0 20px;
}

.about-content .content .service-btn::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 15px;
  box-sizing: border-box;
  border-left: 1px solid #17233d;
  border-color: inherit;
  transform-origin: bottom left;
  transform: rotateZ(52deg) scale(1.001);
}

.about-content .content .service-btn::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 50px;
  height: 15px;
  box-sizing: border-box;
  border-right: 1px solid #17233d;
  border-color: inherit;
  transform-origin: top right;
  transform: rotateZ(52deg) scale(1.001);
}

.about-content .content .introduce p {
  padding: 10px;
}

.about-block .icon-block {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  justify-content: space-between;
  margin-top: 30px;
}

.about-block .icon-block .lis {
  flex: 0 0 33.33%;
  padding: 20px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
}

.about-block .icon-block .lis img {
  width: 110px;
  height: 110px;
  object-fit: cover;

}

.about-block .icon-block .lis .title {
  font-size: 28px;
  font-weight: bold;
  margin: 15px 0;

}

.about-block .icon-block .lis .description {
  font-size: 16px;
  text-align: center;

}

.case-block {
  padding: 30px 0;
}

.case-block h2 {
  font-size: 30px;
  text-align: center;
}

.nav-ul {
  width: 100%;
  /* margin-top: 30px; */
  border-bottom: 4px solid #ddd;
  display: flex;
  justify-content: center;
  padding: 0 40px;

}

.nav-ul li {
  padding: 10px 20px;
  margin: 0 10px;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}

.case-item {
  background-color: #fff;
  transition: transform 0.3s ease;
  cursor: pointer;
}

.case-item:hover {
  transform: translateY(-20px) scale(1.05)
}

.case-item .ell-text {
  width: 100%;
  background-color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 42px;
  padding: 0 15px;

}

.nav-ul li:hover:before,
.nav-ul .active::before {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 4px;
  background-color: var(--primary-color);
  border-radius: 4px;
}

.case-block .case-content .team-member {
  margin-bottom: 30px;
}

.news-block .activities {
  display: grid;
  grid-template-columns: repeat(1, 1fr);

}

.news-block .activities .activity {
  margin-top: 30px;
  margin-bottom: 0;
  height: 300px;
  padding: 20px;
  display: flex;
  box-shadow: -4px 4px 10px 5px #ddd;
}

.news-block .activities .activity .act-image-wrapper {
  margin: 0;
  width: 400px;
  height: 100%;
  margin-right: 30px;
}

.news-block .activities .activity .act-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-block .activities .activity .info {
  flex: 1;
  position: relative;
}

.news-block .activities .activity .info .act-title {
  text-align: left;
}

.news-block .activities .activity .info .article {
  font-size: 16px;
}

.news-block .activities .activity .info .meta {
  position: absolute;
  left: 0;
  bottom: 0;
  font-size: 16px;
  margin: 0;
}

.news-block .activities .activity .info .readmore-btn {
  position: absolute;
  right: 0;
  bottom: 0;
  font-size: 16px;
  cursor: pointer;
}

@keyframes highLine {
  0% {
    width: 0%;
  }

  100% {
    width: 100%;
  }
}

header .nav a.active,
header .nav a:hover,
header .nav a:active {
  color: var(--primary-color);
}

header .burger {
  display: none;
  flex-shrink: 0;
  margin-left: 20px;
}

header.sticky {
  position: fixed;
  background-color: #fff;
  /* background-color: var(--primary-color); */
  /* background-color: #4e6ef2; */
  box-shadow: 0 0 18px rgba(0, 0, 0, 0.2);
  /* animation: dropDown 0.5s ease-in-out forwards; */
  /* color: #fff !important; */
  /* 动画执行完后保留在最后一帧 */
}

/* header.sticky .logo .title {
  color: #fff;
} */

header.sticky .burger {
  display: block;
  width: 20px;
  height: 6px;
  position: relative;
  justify-self: end;
  cursor: pointer;
}

header.sticky .burger .burger-line1,
header.sticky .burger .burger-line2,
header.sticky .burger .burger-line3 {
  background-color: #333 !important;
}

header.open .burger .burger-line1,
header.open .burger .burger-line2,
header.open .burger .burger-line3 {
  background-color: #fff !important;
}


/* 向下划的效果 */
@keyframes dropDown {
  from {
    transform: translateY(-100%);
  }

  to {
    transform: translateY(0);
  }
}

header.sticky .logo,
header.sticky nav a,
header.sticky nav i {
  color: var(--text-color-darker);
}

.glide {
  position: relative;
  /* top: -80px; */
  /* 抵消导航菜单的高度 */
  z-index: 50;
}

.glide__slide img,
.glide__slide video {
  width: 100vw;
  height: 100vh;
  object-fit: cover;
}

.slide-caption {
  position: absolute;
  z-index: 70;
  color: var(--text-color-lightest);
  text-align: center;
  max-width: 60vw;
}

.glide__slide {
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide-caption h1 {
  font-size: 54px;
  font-weight: 600;
}

.slide-caption h3 {
  font-size: 24px;
  margin: 48px 0;
}

.slide-caption.left {
  max-width: 80vw;
  text-align: left;
}

.slide-caption>* {
  opacity: 0;
}

.backdrop {
  background: var(--backdrop-color);
  z-index: 60;
  position: absolute;
  /* width: 100%; */
  height: 100%;
  left: 0;
  top: 0;
  right: 0;
  opacity: 0.5;
}

.explore-btn {
  padding: 14px 32px;
  background-color: var(--primary-color);
  border: 0;
  border-radius: 4px;
  color: var(--text-color-lightest);
  font-size: 18px;
  cursor: pointer;
  outline: none;
}

/* 内容区域 */
/* 通用样式 */

.content-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

/* 每个列水平居中对齐 */
section {
  display: grid;
  justify-items: center;
  /* max-width: 1180px; */
  /* padding: 32px 100px !important; */
  box-sizing: border-box;
}

.section-bg {
  position: relative;
}

/* 放在内容的最下方 */
.section-bg::before {
  content: "";
  display: block;
  position: absolute;
  background-color: #f9fbfb;
  width: 100vw;
  height: 100%;
  z-index: -1;
}

.title1 {
  font-size: 34px;
  color: var(--text-color-darker);
}

.title1::after {
  content: "";
  display: block;
  width: 80%;
  height: 4px;
  background-color: var(--primary-color);
  margin-top: 14px;
  transform: translateX(10%);
}

.intro {
  margin: 28px 0 35px 0;
  font-size: 18px;
  color: var(--text-color-dark-gray);
}

/* 关于我们 */
.about-us {
  padding: 32px 100px;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 126px 126px;
  column-gap: 5vw;
}

/* 给自定义的行和列名字 */
.feature {
  /* display: grid;
  grid-template-areas:
    "icon title"
    "icon content";
  grid-template-columns: 60px 1fr;
  grid-template-rows: 1fr 3fr;
  padding-bottom: 20px; */
  display: flex;
  align-items: flex-start;
  width: 100%;
  overflow: hidden;

}

.feature i.fas {
  grid-area: icon;
  font-size: 34px;
  color: var(--primary-color);
}

.feature img {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  object-fit: cover;
  margin-right: 10px;
}

.feature .content {
  flex: 1;
  overflow: hidden;
}

.feature-title {
  grid-area: title;
  font-size: 18px;
  color: var(--text-color-darker);
  margin-bottom: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.feature-content {
  grid-area: content;
  color: var(--text-color-gray);
}

/* 成功案例 */
.showcases {
  /* max-width: unset;
  padding: 0;
  padding-top: 72px; */
  padding: 45px 0;
}

.filter-btns {
  margin-top: 25px;
  margin-bottom: 38px;
}

.filter-btn {
  margin: 0 7px;
  background-color: var(--secondary-color);
  border: 0;
  color: var(--text-color-dark-gray);
  padding: 8px 18px;
  border-radius: 4px;
  cursor: pointer;
  transition: 0.4s;
  margin-bottom: 10px;
}

.filter-btn:focus,
.filter-btn:active {
  outline: none;
}

.filter-btn.active,
.filter-btn:hover {
  background-color: var(--primary-color);
  color: white;
}

.showcases .cases {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  /* justify-content: space-between; */
}

.showcases .case-item {
  width: calc(25% - 20px);
  /* height: 20vw; */
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: #fff;
  box-sizing: border-box;
  margin: 10px;
}

/* .showcases .case-item:nth-last-child(1) {
  margin-bottom: 0;
} */

.case-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.case-item a {
  color: #000;
  text-decoration: none;
}

.case-item a .cases-title {
  flex-shrink: 0;
  padding: 20px;
  box-sizing: border-box;
  font-size: 15px;
  font-weight: bold;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-page-content .case-item a .cases-title {
  padding: 0 15px;
  line-height: 42px;
}

.product-tab-li {
  background-color: #fff;
  cursor: pointer;
}

/* 服务流程 */
.service {
  /* padding-top: 131px; */
  padding: 45px 100px;
}

.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 1fr 1fr;
  column-gap: 38px;
  row-gap: 34px;
}

.service-item {
  display: grid;
  grid-template-areas:
    "icon title"
    "icon content";
  grid-template-columns: 50px 1fr;
  grid-template-rows: 1fr 2.5fr;
  padding: 24px;
  box-shadow: 0px 0px 18px rgba(0, 0, 0, 0.2);
}

/* .service-item i.fas {
  grid-area: icon;
  font-size: 42px;
  color: var(--primary-color);
  padding-top: 6px;
} */

.service-item img {
  grid-area: icon;
  display: inline-block;
  width: 34px;
  height: 34px;
  object-fit: cover;
}

.service-title {
  grid-area: title;
  font-size: 24px;
  color: var(--text-color-darker);
}

.service-content {
  grid-area: content;
  color: var(--text-color-gray);
  margin-top: 8px;
  font-size: 16px;
  line-height: 30px;
}

.top-banner {
  width: 100%;
  height: 300px;
}

.top-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 团队介绍 */
.team-intro {
  padding: 45px 0;
}

.team-members {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 24px;
  margin-top: 70px;
  padding: 0 10px;
  width: 100%;
}

.team-member {
  background-color: white;
  box-shadow: 0px 0px 24px rgba(0, 0, 0, 0.2);
  text-align: center;
  /* padding-bottom: 28px; */
  transition: 0.4s;
  display: grid;
  /* justify-items: center; */
  margin-bottom: 30px;
}

.profile-image {
  overflow: hidden;
}

.profile-image img {
  width: 100%;
  height: 264px;
  object-fit: cover;
  object-position: top center;
}

.team-member a {
  text-decoration: none;
}

a.team-member {
  text-decoration: none;
}

.team-member .name {
  width: 100%;
  margin-top: 18px;
  font-size: 18px;
  font-weight: 500;
  color: var(--text-color-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 20px;
  box-sizing: border-box;

}

.team-member .position {
  width: 100%;
  color: var(--text-color-dark-gray);
  margin-top: 12px;
  margin-bottom: 18px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 20px;
  box-sizing: border-box;
}

.social-links {
  width: 100%;
  max-width: 200px;
  display: flex;
  justify-content: space-between;
  padding: 0 42px;
}

.social-links li {
  list-style: none;
}

.social-links li a {
  color: var(--text-color-dark);
  text-decoration: none;
}

/* 照片放大效果 */
.team-member:hover {
  transform: translateY(-20px) scale(1.05);
  box-shadow: 0px 0px 36px reba(0, 0, 0, 0.1);
}

/* 数据部分 */
.data-section {
  max-width: unset;
  width: 100vw;
  height: 255px;
  background-image: url(images/adult-business-computer-contemporary-380769.jpg);
  background-size: cover;
  background-position: center;
  display: grid;
  /* 最大值不能超过220px 最小值自行调整 */
  grid-template-columns: repeat(4, minmax(auto, 220px));
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 20;
}

.data-section::before {
  content: "";
  display: block;
  position: absolute;
  background-color: var(--backdrop-color);
  width: 100%;
  height: 100%;
  z-index: 1;
}

.data-piece {
  width: 250px;
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  justify-items: center;
  color: white;
  position: relative;
  z-index: 40;
}

.data-piece i.fas {
  font-size: 44px;
}

.data-piece .num {
  margin-top: 7px;
  font-size: 41px;
  font-weight: 600;
}

.data-piece .data-desc {
  font-size: 18px;
  font-weight: 500;
}

/* 公司动态 */
.company-activities {
  /* margin-top: 88px; */
  padding: 45px 10px;
}

.activities {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 24px;
}

.activity {
  box-shadow: 0px 0px 24px rgba(0, 0, 0, 0.1);
  padding: 24px;
  transition: 0.4s;
  margin-bottom: 30px;
}

.activity a {
  text-decoration: none;
}

.act-image-wrapper {
  height: 255px;
  overflow: hidden;
  /* 与上面的24像素重叠，然后抵消 */
  margin: -24px;
  margin-bottom: 0;
}

.act-image-wrapper img {
  width: 100%;
  min-height: 300px;
  object-fit: cover;
}

.activity .meta {
  margin-top: 20px;
  margin-bottom: 12px;
  color: var(--text-color-light-gray);
  font-size: 14px;
  display: flex;
}

/* 直接取评论元素 */
/* .activity .meta>p:last-child {
  margin-left: 36px;
} */

.act-title {
  color: var(--text-color-dark);
  font-size: 18px;
  margin-bottom: 16px;
}

.activity article {
  color: var(--text-color-gray);
  letter-spacing: 0.54px;
  line-height: 24px;
  word-break: break-all;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.readmore-btn {
  border: 0;
  color: white;
  background-color: var(--primary-color);
  border-radius: 4px;
  padding: 6px 14px;
  margin-top: 24px;
}

.activity:hover {
  transform: translateY(-20px) scale(1.05);
  box-shadow: 0px 0px 36px rgba(0, 0, 0, 0.1);
}

/* 底部信息 */
footer {
  /* margin-top: 124px; */
  background-color: #181818;
  display: grid;
  justify-items: center;
  padding-top: 72px;
  padding-bottom: 24px;
}

.footer-menus {
  width: 100%;
  max-width: 1180px;
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  padding: 0 80px;
  position: relative;
}

.menu-title {
  font-size: 16px;
  color: white;
  font-weight: 500;
  margin-bottom: 20px;
}

.contact-us {
  justify-self: start;
  color: var(--text-color-lightest);
}

.contact-us p:not(:first-child) {
  padding-bottom: 16px;
}

.menu-items li {
  list-style: none;
  padding-bottom: 8px;
}

.menu-items li a {
  text-decoration: none;
  font-weight: 300;
  color: var(--text-color-lightest);
}

.icp-info {
  margin-top: 24px;
  margin-bottom: 16px;
}

/* 从第一个到最后一个 */
.icp-info,
.rights {
  grid-column: 1/-1;
  justify-self: center;
  color: white;
}

.scrollToTop {
  display: none;
  position: relative;
  z-index: 300;
}

.scrollToTop a {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  position: fixed;
  bottom: 60px;
  right: 30px;
}

.fixed-top {
  width: 26px;
  height: 26px;
}

.logo-pic {
  width: 60px;
  height: 60px;
  margin: 10px 10px 10px 0;
}

.html-text {
  margin: 40px 0;
  text-align: center;
  width: 100%;
  overflow-x: hidden;
}

.html-text .center {
  text-align: center;
}

.html-text .left {
  text-indent: 2em;
  text-align: justify;
}

.html-text .right {
  text-align: right;
}

.html-text .bold {
  font-weight: bold;
}

.html-text .text-indent {
  text-indent: 2em;
}

.html-text h1,
.html-text h2,
.html-text h3,
.html-text h4,
.html-text h5,
.html-text h6 {
  padding: 8px 0;
}

.html-text img {
  display: inline-block;
  width: 100%;
  height: auto;
  margin: 10px 0;
  box-sizing: border-box;
}

.html-text video {
  display: inline-block;
  width: 100%;
  height: auto;
  margin: 10px 0;
  box-sizing: border-box;
}

.html-text p {
  line-height: 30px;
  font-size: 18px;
}

.html-text div {
  margin: 10px 0;
  line-height: 30px;
  font-size: 18px;
}

@media (max-width: 1100px) {
  header nav {
    display: none;
  }

  header {
    grid-template-columns: repeat(2, 1fr);
  }

  header .burger {
    display: block;
    width: 20px;
    height: 6px;
    position: relative;
    justify-self: end;
    cursor: pointer;
  }

  .burger-line1,
  .burger-line2,
  .burger-line3 {
    width: 20px;
    height: 2px;
    background-color: var(--text-color-lightest);
  }

  .burger-line1 {
    position: absolute;
    top: -6px;
  }

  .burger-line3 {
    position: absolute;
    top: 6px;
  }

  header.open nav {
    display: grid;
    position: absolute;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    /* background-color: white; */
    background: rgba(23, 25, 29, 0.95);
    grid-auto-rows: max-content;
    justify-items: start;
    padding: 0 40px;
    opacity: 0;
    animation: slideDown 0.6s ease-out forwards;
  }

  header.open nav>* {
    color: var(--text-color-darker);
    animation: showMenu 0.5s linear forwards 0.4s;
    font-size: 18px;
    margin: 4px 0;
    opacity: 0;
  }

  header.open .logo .title {
    color: #fff;
  }

  header.open nav a {
    color: #fff;
    margin: 15px 0;
  }

  header.open nav>i.fas {
    margin-top: 10px;
  }

  header.open .burger-line1,
  header.open .burger-line2,
  header.open .burger-line3,
  header.sticky .burger-line1,
  header.sticky .burger-line2,
  header.sticky .burger-line3 {
    /* background-color: var(--text-color-darker); */
    background-color: #fff;
    transition: 0.4s ease;
  }

  header.open .burger-line1 {
    transform: rotate(45deg) translate(3px, 5px);
  }

  header.open .burger-line2 {
    transform: translateX(5px);
    opacity: 0;
  }

  header.open .burger-line3 {
    transform: rotate(-45deg) translate(3px, -5px);
  }

  header.open .logo {
    z-index: 40;
    color: var(--text-color-darker);
  }

  @keyframes slideDown {
    from {
      height: 0;
      opacity: 0;
    }

    to {
      height: 100vh;
      padding-top: 80px;
      opacity: 1;
    }
  }

  @keyframes showMenu {
    from {
      opacity: 0;
      transform: translateY(-1vh);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .service-item .service-title {
    font-size: 20px;
  }

  .service-item .service-content {
    font-size: 14px;
    line-height: 24px;
  }

  .team-members {
    grid-template-columns: repeat(2, 1fr);
    /* row-gap: 36px; */
    column-gap: 6vw;
  }

  .activities {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 36px;
  }


}

@media(max-width: 992px) {
  .slide-caption h1 {
    font-size: 48px;
  }

  .slide-caption h3 {
    font-size: 18px;
  }

  .features,
  .services {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: unset;
    /* 取消固定行模式布局 */
  }

  .data-section {
    grid-template-columns: repeat(2, minmax(200px, auto));
    padding: 24px 0;
    height: auto;
    row-gap: 24px;
    background-size: 200%;
  }

  .showcases .case-item {
    /* width: calc(100vw / 3); */
    width: calc(33.33% - 20px);
  }
}

@media(max-width: 768px) {

  section,
  .footer-menus {
    padding: 0 40px;
  }

  .footer-menus {
    grid-template-columns: 2fr repeat(2, 1fr);
    row-gap: 24px;
  }

  .contact-us {
    grid-row: 1/3;
  }

  .footer-menu {
    text-align: right;
  }

  .activities {
    grid-template-columns: 1fr;
    row-gap: 36px;
  }

  .data-section {
    grid-template-columns: 1fr;
    background-size: 400%;
  }

  .team-members {
    grid-template-columns: minmax(200px, 400px);
  }

  .features,
  .services {
    grid-template-columns: 1fr;
  }

  .showcases .case-item {
    /* width: calc(100vw/2); */
    width: calc(50% - 20px);
    /* height: 30vw; */
  }
}

@media (max-width: 576px) {
  .slide-caption h1 {
    font-size: 28px;
  }

  .slide-caption h3 {
    font-size: 14px;
  }

  .explore-btn {
    font-size: 14px;
    padding: 8px 18px;
  }

  .showcases .case-item {
    width: 100%;
    margin: 0;
    margin-bottom: 15px;
    /* height: 60vw; */
  }

  .footer-menus {
    grid-template-columns: 1fr;
  }

  .footer-menu {
    justify-self: start;
    text-align: left;
  }

  header .logo-pic {
    width: 45px;
    height: 45px;
  }

  header .logo {
    font-size: 16px;
  }

  .about-us,
  .service {
    padding: 32px 24px;
    box-sizing: border-box;
  }

  .showcases,
  .team-intro {
    padding: 32px 10px;
    box-sizing: border-box;
  }


  .feature {
    margin-bottom: 15px;
  }

  .team-members {
    margin-top: 40px;
  }

  header.sticky .burger-line1,
  header.sticky .burger-line2,
  header.sticky .burger-line3 {
    background-color: #fff !important;
  }

  .product-block {
    padding: 15px 10px;
    overflow-x: hidden;
  }

  .product-block h2 {
    padding: 10px 10px 20px;
  }

  .product-block .left ul {
    margin-right: 0;
  }

  .product-block .left,
  .product-block .right {
    padding-top: 0;
  }

  .product-block .left ul li {
    width: 100px;
    padding: 8px 12px;
    background-color: #fff;
  }


  .product-content .right .case-item {
    flex: 0 0 100%;
    overflow-x: hidden;
    display: block;
    margin-bottom: 20px;

  }

  .product-content .right .case-item .cases-title {
    background-color: #fff;
  }

  .product-page-content .case-item {
    cursor: pointer;
  }

  .about-block {
    padding: 15px;
    box-sizing: border-box;
  }

  .about-content {
    flex-direction: column;
    padding: 0 15px;
  }

  .about-content .logo {
    flex: 1;
    margin-right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
  }

  .about-content .logo img {
    width: 250px;
    height: 250px;
  }



  .about-content .content {
    flex: 1;
  }

  .about-content .content .introduce p {
    line-height: 24px;
  }

  .about-block .icon-block {
    display: none;
  }

  .about-content .content h1 {
    font-size: 22px;
  }

  .service .title1 {
    font-size: 24px;
  }

  .case-block h2 {
    font-size: 24px;
  }

  .case-block {
    width: 100%;
    padding: 0 10px;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  .nav-ul {
    padding: 0 10px;
    justify-content: flex-start;
    border-bottom: 0;
    overflow-x: auto;
  }

  .nav-ul::-webkit-scrollbar {
    display: none;
  }

  .nav-ul li {
    padding: 8px 15px;
    margin: 0 5px;
  }

  .nav-ul li.active {
    background-color: var(--primary-color);
    color: #fff;
  }

  .case-block .case-content {
    margin-top: 20px;
  }

  .case-block .case-content .team-member {
    margin-bottom: 20px;
  }

  .news-block {
    padding: 0 10px;
    box-sizing: border-box;
  }

  .news-block .activities {
    row-gap: 0px
  }

  .news-block .activities .activity {
    height: auto;
    padding: 10px;
    display: flex;
    flex-direction: column;
  }

  .news-block .activities .activity .act-image-wrapper {
    margin: 0;
    width: 100%;
    height: 200px;
    margin-right: 12px;
  }

  .news-block .activities .activity .act-image-wrapper img {
    width: 100%;

    object-fit: cover;
  }

  .news-block .activities .activity .info {
    flex: 1;
    position: relative;
    padding-bottom: 60px;
  }

  .news-block .activities .activity .info .act-title {
    text-align: left;
    font-size: 20px;
    margin-top: 10px;
  }

  .news-block .activities .activity .info .article {
    font-size: 16px;
  }

  .news-block .activities .activity .info .meta {
    position: absolute;
    left: 0;
    bottom: 0;
    font-size: 15px;
  }

  .news-block .activities .activity .info .readmore-btn {
    position: absolute;
    right: 0;
    bottom: 0;
    font-size: 14px;
  }

  .title1 {
    font-size: 24px;
  }

  .activity {
    margin-bottom: 0;
  }

  .product-content {
    padding-left: 100px !important;
  }

  .left-absolute {
    position: absolute;
    top: 0;
    left: 0;
  }

  .left-fiexd {
    position: fixed !important;
    top: 180px !important;
    left: 10px !important;
  }

  .unproduct-content {
    padding-left: 100px !important;
  }

  .news-block .activities .activity {
    margin-top: 20px;
  }

  .news-block .activities .activity:nth-last-child(1) {
    margin-bottom: 20px;
  }

  .public-detail {
    padding: 0 15px;
    text-align: center;
  }

  .html-text p {
    font-size: 14px;
  }

  .filter-btns {
    margin: 15px 0;
  }

  .top-banner {
    width: 100%;
    height: 160px;
  }
}