:root {
  --primary-color: #5EA52C;
  --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;
  --backgrop-color: rgba(42, 42, 42, 0.5);
}

.content-title {
  display: inline-block;
  font-size: 34px;
  margin-top: 20px;
  color: var(--text-color-darker);
}

.content-title::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  margin-top: 10px;
  background-color: var(--primary-color);
  transform: scale(0);
  transition: transform 0.8s;
}

.content-title:hover::after {
  transform: scale(1);
}

.section-bg {
  position: relative;
}

.section-bg::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #f9fbfb;
  z-index: -1;
}

.intro {
  margin: 15px 0 30px 0;
  max-width: 920px;
  font-size: 20px;
  color: #303030;
  text-align: left;
  line-height: 40px;
}

.intro2 {
  margin: 15px 0 30px 0;
  max-width: 920px;
  font-size: 18px;
  color: #303030;
  text-align: left;
  line-height: 35px;
}

header {
  width: 100%;
  height: 80px;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  align-items: center;
  position: relative;
  z-index: 200;
}

header .logo {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-color-lightest);
}

header nav {
  justify-self: end;
}

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

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

header .burger {
  display: none;
}

.swiper-container {
  position: relative;
  width: 100%;
  height: 500px;
  z-index: 50;
}

.swiper-container .av {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.swiper-container .slide-caption {
  position: absolute;
  top: 50%;
  width: 100%;
  text-align: center;
  color: var(--text-color-lightest);
  transform: translateY(-50%);
  z-index: 70;
}

.swiper-container .slide-caption h1 {
  font-size: 40px;
  font-weight: 600;
}

.swiper-container .slide-caption h3 {
  display: inline-block;
  max-width: 60vw;
  font-size: 24px;
  margin: 48px 0;
}

.swiper-container .slide-caption .left {
  text-align: left;
}

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

.swiper-container .backdrop {
  background-color: var(--backgrop-color);
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  top: 80px;
  padding-bottom: 100px;
}

.content-wrapper .prod {
  padding-bottom: 32px;
  max-width: 1180px;
}

.content-wrapper .products {
  margin-top: 60px;
  padding-bottom: 32px;
  max-width: 1180px;
}

.product-title {
  font-size: 30px;
}

.content-wrapper .about-us .features {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  text-align: left;
}

.content-wrapper .about-us .features .feature {
  display: flex;
  width: 30%;
  margin-bottom: 10px;
}

.content-wrapper .about-us .features .feature i.fas {
  width: 60px;
  height: 96px;
  font-size: 34px;
  color: var(--primary-color);
}

.content-wrapper .about-us .features .feature .feature-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-color-darker);
}

.content-wrapper .about-us .features .feature .feature-content {
  margin-top: 10px;
  font-size: 14px;
  color: var(--text-color-gray);
}

.content-wrapper .showcases {
  padding-top: 72px;
  width: 100%;
}

.content-wrapper .showcases .filter-btns {
  margin: 54px 0 38px 0;
}

.content-wrapper .showcases .filter-btns .filter-btn {
  margin: 7px;
  padding: 8px 18px;
  border: none;
  outline: none;
  background-color: var(--secondary-color);
  color: var(--text-color-dark-gray);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.8s;
}

.content-wrapper .showcases .filter-btns .filter-btn:hover,
.content-wrapper .showcases .filter-btns .filter-btn.active {
  background-color: var(--primary-color);
  color: #fff;
}

.content-wrapper .showcases .cases {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}

.content-wrapper .showcases .cases .case-item {
  width: 25%;
}

.content-wrapper .service {
  padding-top: 72px;
  max-width: 1180px;
}

.content-wrapper .service .services {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.content-wrapper .service .services .service-item {
  display: flex;
  align-items: center;
  width: 30%;
  padding: 12px;
  padding-left: 16px;
  margin-bottom: 24px;
  text-align: left;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.1);
}

.content-wrapper .service .services .service-item i.fas {
  width: 60px;
  height: 96px;
  margin-right: 10px;
  font-size: 34px;
  line-height: 96px;
  color: var(--primary-color);
}

.content-wrapper .service .services .service-item h4 {
  font-size: 18px;
  font-weight: 700;
}

.content-wrapper .service .services .service-item p {
  font-size: 14px;
  color: var(--text-color-light-gray);
  margin-top: 10px;
}

.content-wrapper .team-intro {
  width: 100%;
  margin-top: 42px;
  padding: 72px 0 48px;
}

.content-wrapper .team-intro .team-members {
  margin-top: 80px;
  display: flex;
  justify-content: center;
}

.content-wrapper .team-intro .team-members .team-member {
  width: 18%;
  padding-bottom: 28px;
  margin-right: 24px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  transition: 0.4s;
}

.content-wrapper .team-intro .team-members .team-member .profile-image {
  overflow: hidden;
}

.content-wrapper .team-intro .team-members .team-member .profile-image img {
  width: 100%;
  height: 264px;
  object-fit: cover;
  object-position: top center;
}

.content-wrapper .team-intro .team-members .team-member .name {
  margin-top: 18px;
  font-size: 18px;
  color: var(--text-color-dark);
  font-weight: 500;
}

.content-wrapper .team-intro .team-members .team-member .position {
  margin-top: 12px;
  margin-bottom: 18px;
  color: var(--text-color-dark-gray);
}

.content-wrapper .team-intro .team-members .team-member .social-links {
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
  list-style: none;
  display: flex;
  justify-content: space-between;
}

.content-wrapper .team-intro .team-members .team-member:hover {
  transform: scale(1.05);
}

.content-wrapper .data-section {
  height: 255px;
  width: 100%;
  background: rgba(0, 0, 0, 0.7) url("../images/adult-business-computer-contemporary-380769.jpg") no-repeat center center;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
}

.content-wrapper .data-section .data-piece {
  width: 250px;
  display: flex;
  flex-direction: column;
  font-size: 38px;
  color: #fff;
}

.content-wrapper .data-section .data-piece p {
  margin-top: 7px;
}

.content-wrapper .company-activities {
  padding-top: 10px;
  padding-bottom: 80px;
  width: 100%;
}

.content-wrapper .company-activities .activities {
  display: flex;
  justify-content: center;
}

.content-wrapper .company-activities .activities .activity {
  width: 20%;
  padding: 10px;
  margin-right: 24px;
  margin-top: 20px;
  border: 1px solid #ddd;
}

.content-wrapper .company-activities .activities .activity .act-image-wrapper {
  overflow: hidden;
}

.news-image {
  width: 100%;
  object-fit: contain;
}

.content-wrapper .company-activities .activities .activity .meta {
  margin-top: 20px;
  margin-bottom: 12px;
  font-size: 12px;
  color: var(--text-color-gray);
  display: flex;
  justify-content: space-between;
}

.content-wrapper .company-activities .activities .activity .act-title {
  margin-bottom: 12px;
  color: var(--text-color-dark);
  font-size: 16px;
}

.content-wrapper .company-activities .activities .activity article {
  line-height: 24px;
  color: var(--text-color-gray);
  margin-bottom: 12px;
}

.content-wrapper .company-activities .activities .activity .read-more-btn {
  padding: 6px 14px;
  background-color: var(--primary-color);
  color: #fff;
  text-align: left;
  border-radius: 4px;
  border: none;
  outline: none;
  text-decoration: none;
}

footer {
  padding: 40px 0;
  margin-top: 124px;
  background-color: #181818;
  color: #fff;
  width: 100%;
  margin: auto;
}

footer .footer-menus {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

footer .footer-menus .footer-menu {
  margin: 0 120px;
}

footer .footer-menus .footer-menu li {
  margin-top: 10px;
}

footer .menu-title {
  font-size: 20px;
  font-weight: 700;
  text-align: left;
}

footer .contact-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-top: 10px;
}

footer .contact-us p {
  margin-top: 10px;
}

footer .icp-info {
  margin-top: 12px;
}

footer .rights {
  margin-top: 12px;
}

.scroll-top {
  display: none;
  position: fixed;
  right: 30px;
  bottom: 60px;
  width: 32px;
  height: 32px;
  background-color: var(--primary-color);
  border-radius: 4px;
}

.scroll-top a {
  display: block;
  width: 100%;
  height: 100%;
  color: #fff;
  text-align: center;
  line-height: 32px;
}

header.sticky {
  position: fixed;
  background-color: #fff;
  box-shadow: 0 0 18px rgba(0, 0, 0, 0.2);
  transform-origin: left top;
  animation: dropdown 0.8s ease-in-out;
}

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

@keyframes dropdown {
  from {
    transform: scale(0);
  }

  to {
    transform: scale(1);
  }
}

#burger-btn {
  display: none;
}

.gallery-container {
  display: flex;
  flex-direction: row;
  padding-bottom: 80px;
  padding-top: 30px;
}

.gallery-title {
  text-align: center;
  margin-bottom: 30px;
  color: #333;
}

.image-gallery {
  display: flex;
  overflow-x: auto;
  gap: 20px;
  padding: 20px 0;
  scrollbar-width: thin; /* 适用于Firefox */
  scrollbar-color: #888 #f1f1f1; /* 适用于Firefox */
}

/* 为Chrome、Edge和Safari自定义滚动条 */
.image-gallery::-webkit-scrollbar {
  height: 8px;
}

.image-gallery::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

.image-gallery::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 10px;
}

.image-gallery::-webkit-scrollbar-thumb:hover {
  background: #555;
}

.gallery-item {
  flex: 0 0 auto;
  width: 300px;
  transition: transform 0.3s ease;
}

.gallery-item:hover {
  transform: scale(1.03);
}

.gallery-link {
  display: block;
  text-decoration: none;
  color: #333;
}

.gallery-title-image {
  width: 100%;
  height: 300px;
}

.gallery-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease;
}

.gallery-item:hover .gallery-image {
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.image-caption {
  margin-top: 10px;
  text-align: center;
  font-size: 16px;
}

  /* 重置样式 */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

/* 导航栏容器 - 固定在顶部 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background-color: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

/* 导航栏内容容器 */
.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 10px;
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    list-style: none;
}

/* 导航菜单项 */
.nav-item {
    margin-left: 30px;
    position: relative;
}

/* 导航链接 */
.nav-link {
    color: black;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 10px 0;
    display: block;
}

.nav-link:hover {
    color: var(--primary-color);
}

/* 下拉菜单 */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    width: 200px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-item {
    padding: 10px 20px;
    border-bottom: 1px solid #eee;
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-link {
    color: #333;
    text-decoration: none;
    display: block;
    transition: color 0.3s ease;
}

.dropdown-link:hover {
    color: #3498db;
}

.logo-img{
  width: 80px;
  height: 80px;
}

.cards-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 30px;
    margin-bottom: 50px;
}

.card {
    flex: 1;
    width: 300px;
    background: #E6F0FF;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.card-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    font-size: 35px;
    color: white;
}

.card-title {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #1A3A7E;
    font-weight: 600;
}

.card-content {
    font-size: 1.0rem;
    color: #000;
    line-height: 1.6;
    margin-bottom: 25px;
    text-align: left;
    flex-grow: 1;
}

.card-button {
    background-color: #ff9800;
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
    margin-top: auto;
}

.card-button:hover {
    background-color: #f57c00;
}

.contact-content {
    gap: 40px;
    margin-bottom: 60px;
    line-height: 1.6;
    margin: 0;
	min-width: 360px;
	text-align:left;
}

.company-info {
	background: white;
	padding: 40px;
	border-radius: 10px;
	box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);

}

.info-item {
    margin-bottom: 30px;
    display: flex;
    align-items: flex-start;
    box-sizing: border-box;
}

.info-item i {
    font-size: 22px;
    color: #2b5876;
    margin-right: 15px;
    margin-top: 5px;
}

.info-item h3 {
    display: block;
    font-size: 1.17em;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    margin-bottom: 8px;
    color: #2b5876;
}

.info-item svg {
    width: 22px;
    height: 22px;
    fill: #2b5876;
    margin-right: 15px;
    margin-top: 5px;
    flex-shrink: 0;
}