body {
  font-family: auto;
}
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 50px;
  position: fixed;
  width: 100%;
  z-index: 100;
  box-sizing: border-box;
  z-index: 9;
}
.header .header-bg {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  backdrop-filter: blur(8px);
  background-color: #293e5c99;
}
.logo {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
}
.logo img {
  height: 44px;
  margin-right: 10px;
}
nav {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
}
nav ul {
  list-style: none;
  display: flex;
}
nav ul li {
  margin-right: 24px;
}
nav ul li a {
  color: white;
  text-decoration: none;
  transition: color 0.3s ease;
  position: relative;
}
nav ul li a:hover {
  color: #09cafa;
}
nav ul li a.active {
  color: #09cafa;
}
.btn-consult {
  padding: 4px 30px;
  border: 1px solid white;
  border-radius: 5px;
  color: white;
  text-decoration: none;
  transition: border-color 0.3s ease, color 0.3s ease;
}
.btn-consult:hover {
  border-color: #09cafa;
  color: #09cafa;
}
.index-bg-wrap {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
}
.index-bg-wrap .index-bg {
  position: absolute;
  width: 100%;
  height: 100%;
}
.hero {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
  position: relative;
  z-index: 2;
}
.hero-content {
  position: absolute;
  right: 16%;
  margin-top: 142px;
  letter-spacing: 5px;
}
.hero-content h2 {
  font-size: 36px;
  font-weight: 200;
  line-height: 1.4;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
}
.hero-content h2 a {
  margin-left: 16px;
  color: white;
  font-weight: 100;
  font-size: 20px;
  padding: 2px 8px;
  border-radius: 4px;
  border: 2px solid white;
  transition: all 0.2s ease-in-out;
}
.hero-content h2 a:hover {
  color: #09cafa;
  border-color: #09cafa;
}
.course-categories {
  padding: 22px 0;
  font-size: 18px;
  box-sizing: border-box;
  max-width: 1180px;
  width: 100%;
  margin: 0 auto 12px;
}
.category-link {
  color: #fff;
  text-decoration: none;
  margin-right: 30px;
  font-size: 18px;
}
.category-link.active {
  color: #3ec7f8;
}
.floor {
  height: 100vh;
  position: relative;
  z-index: 2;
  box-sizing: border-box;
}
.course-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 1180px;
  margin: auto;
  padding: 0 40px;
}
.course-list {
  display: flex;
  flex-wrap: wrap;
  padding: 0 0px;
  max-width: 1180px;
  margin: 0 auto;
  gap: calc(10% / 2);
  width: 100%;
  display: none;
}
.course-list.active {
  display: flex;
}
.course-item {
  width: 30%;
  max-width: 328px;
  margin-bottom: 22px;
  text-align: center;
}
.course-item .course-img {
  position: relative;
  overflow: hidden;
  margin-bottom: 8px;
}
.course-item .course-img > img {
  margin-bottom: 0;
}
.course-item .course-img .hover-text {
  position: absolute;
  height: 100%;
  background-color: #293e5c99;
  color: #fff;
  top: 0;
  transform: translateY(100%);
  font-size: 12px;
  line-height: 20px;
  text-align: left;
  padding: 8px 10px;
  transition: all 0.3s ease;
}
.course-item .course-img:hover .hover-text {
  transform: translateY(0);
}
.course-item img {
  display: block;
  width: 100%;
  margin-bottom: 8px;
  border-radius: 2px;
  border: 1px solid #fff;
}
.course-item h3 {
  font-size: 16px;
  font-weight: 200;
  color: #fff;
  text-align: left;
  margin-top: 10px;
}
.message-content {
  margin: 0 auto;
  max-width: 1200px;
  width: 96%;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}
.message-content .message-content-title {
  font-size: 26px;
  color: #fff;
  text-align: left;
  width: 100%;
  margin: 0 0 12px;
  padding: 0 18px;
  letter-spacing: 4px;
  box-sizing: border-box;
}
.message-content .message-wrap {
  padding: 30px 18px;
  display: flex;
  align-items: center;
  color: #fff;
  border: 1px solid #fff;
  background-color: rgba(31, 89, 125, 0.62);
}
.message-content .message-wrap .text-part h2 {
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 4px;
  margin-bottom: 16px;
}
.message-content .message-wrap .text-part p {
  font-size: 18px;
  font-weight: 200;
  letter-spacing: 3px;
}
.message-content .message-wrap .text-part p.message-btn {
  margin-top: 10px;
  margin-bottom: 10px;
}
.message-content .message-wrap .text-part p a {
  letter-spacing: 2px;
  color: #fff;
}
.message-content .message-wrap .text-part p a:hover {
  color: #dcb0fb;
}
.message-content .message-wrap .image-part {
  width: 38%;
  margin-left: 20px;
  flex-shrink: 0;
}
.message-content .message-wrap .image-part img {
  width: 100%;
  height: auto;
  display: block;
}
.message-content .bottom-part {
  margin-top: 30px;
  display: flex;
  align-items: center;
  font-size: 18px;
  color: #838383;
}
.message-content .bottom-part .pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-right: 16px;
}
.message-content .bottom-part .pagination a {
  color: #838383;
  padding: 2px 6px;
  cursor: pointer;
}
.message-content .bottom-part .pagination a:hover {
  color: #eee;
}
.message-content .bottom-part .pagination span.current {
  color: #fff;
  padding: 2px 6px;
}
.message-content .bottom-part .pagination .prev,
.message-content .bottom-part .pagination .next {
  margin-right: 14px;
  padding: 0 !important;
  font-size: 0;
  color: #0000;
  width: 60px;
  height: 24px;
  background: url('../images/switch-btn.png') no-repeat;
  background-size: 100% 100%;
  transform: rotate(180deg);
}
.message-content .bottom-part .pagination .prev:hover,
.message-content .bottom-part .pagination .next:hover {
  filter: brightness(1.2);
}
.message-content .bottom-part .pagination .prev.current,
.message-content .bottom-part .pagination .next.current {
  filter: grayscale(80%);
  cursor: no-drop;
}
.message-content .bottom-part .pagination .next {
  margin-left: 14px;
  margin-right: 0;
  transform: rotate(0);
}
.message-content .bottom-part .page-btn {
  cursor: pointer;
  width: 60px;
}
.message-content .bottom-part .page-btn img {
  width: 100%;
}
.message-content .bottom-part .page-btn:hover {
  filter: brightness(1.2);
}
.message-content .bottom-part .page-btn.disabled {
  filter: grayscale(80%);
  cursor: no-drop;
}
.message-content .bottom-part .page-count {
  margin: 0 14px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.message-content .bottom-part .page-count span {
  padding: 2px 6px;
  cursor: pointer;
}
.message-content .bottom-part .page-count span:hover {
  color: #eee;
}
.message-content .bottom-part .page-count span.active {
  color: #fff;
}
.footer {
  position: fixed;
  z-index: 100;
  bottom: 0;
  left: 0;
  padding: 10px 24px 12px;
  box-sizing: border-box;
  display: flex;
  width: 100%;
}
.footer .footer-center {
  left: 0;
  right: 0;
  position: absolute;
  width: 100%;
  text-align: center;
  font-size: 12px;
  line-height: 20px;
  bottom: 12px;
  z-index: 1;
}
.footer .footer-center a {
  color: #999;
}
.footer .footer-center a:hover {
  color: #fff;
}
.footer .footer-left {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 20px;
}
.footer .footer-left .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
}
.footer .footer-left .icon svg path.bg {
  transition: all 0.3s;
}
.footer .footer-left .icon:hover .qrcode {
  opacity: 1;
  display: flex;
}
.footer .footer-left .icon.xhs:hover svg path.bg {
  fill: #f61d03;
}
.footer .footer-left .icon.wx:hover svg path {
  fill: #3ac445;
}
.footer .footer-left .icon .qrcode {
  background-color: #fff;
  opacity: 0;
  transition: all 0.3s;
  border-radius: 8px;
  position: absolute;
  top: -80px;
  left: -10px;
  height: 70px;
  width: 70px;
  padding: 4px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  display: none;
}
.footer .footer-left .icon .qrcode::before {
  position: absolute;
  bottom: -14px;
  left: 12px;
  content: '';
  border: 8px solid #0000;
  border-top-color: #fff;
}
.footer .footer-left .icon .qrcode::after {
  position: absolute;
  bottom: -14px;
  left: 6px;
  right: 6px;
  height: 16px;
  content: '';
  background-color: #0000;
}
.footer .footer-left .icon .qrcode img {
  width: 100%;
}
.toggle-btn {
  display: none !important;
  margin-left: 6px;
  width: 30px;
  height: 36px;
  background: #0000;
  border-radius: 5px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 1000;
  position: relative;
}
.line {
  position: absolute;
  width: 22px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  transform-origin: center;
}
.line:nth-child(1) {
  top: 12px;
}
.line:nth-child(2) {
  top: 18px;
}
.line:nth-child(3) {
  top: 24px;
}
.open .line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
  background: #fff;
}
.open .line:nth-child(2) {
  opacity: 0;
}
.open .line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
  background: #fff;
}
.nav-wrap {
  position: relative;
  /* 滑动横线 */
}
.nav-wrap .nav-slider {
  position: absolute;
  left: 0;
  bottom: -8px;
  height: 3px;
  border-radius: 2px;
  background-color: #09cafa;
  transition: all 0.3s;
}
@media screen and (min-width: 751px) {
  .nav-wrap {
    display: block !important;
  }
  .course-wrap {
    justify-content: flex-start;
    padding-top: 140px;
  }
  .course-wrap .course-categories {
    padding: 14px 0 30px;
    display: flex;
    justify-content: center;
  }
  .course-wrap .course-categories .category-link {
    transition: all 0.3s;
    position: relative;
  }
  .course-wrap .course-categories .category-link:hover {
    color: #3ec7f8ee;
  }
  .course-wrap .course-categories .category-link::after {
    opacity: 0;
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    right: 0;
    width: 80%;
    height: 0.1875rem;
    background: linear-gradient(90deg, #3ec7f8, #36CBCB);
    border-radius: 0.125rem;
    margin: auto;
    transition: all 0.3s ease;
  }
  .course-wrap .course-categories .category-link.active::after {
    opacity: 1;
  }
  .course-wrap .course-list {
    gap: calc(7% / 2);
  }
  .course-wrap .course-list .course-item {
    flex-shrink: 0;
    overflow: hidden;
    box-sizing: border-box;
    border-radius: 4px;
    border: 1px solid #f5f5f5;
    position: relative;
    transition: all 0.3s;
    max-width: 369px;
    width: 31%;
    margin-bottom: 26px;
  }
  .course-wrap .course-list .course-item:hover {
    transform: scale(1.1);
  }
  .course-wrap .course-list .course-item h3 {
    padding: 3px 8px 6px;
    background: #0005;
    position: absolute;
    width: 100%;
    bottom: 0px;
    z-index: 2;
    transition: all 0.3s;
    text-shadow: 1px 1px 2px #000000;
  }
  .course-wrap .course-list .course-item img {
    border: none;
    border-color: #fff9;
    margin-bottom: 0;
  }
}
@media screen and (min-width: 1510px) {
  .course-wrap {
    justify-content: center;
    padding-top: 0;
  }
  .course-wrap .course-list {
    flex-wrap: nowrap;
  }
  .course-wrap .course-list.ml {
    margin-left: -17.3%;
  }
}
@media screen and (max-width: 750px) {
  .nav-wrap {
    position: absolute;
  }
  .nav-wrap .nav-slider {
    display: none;
  }
  .index-bg-wrap {
    animation: bgShake 60s ease-in-out infinite;
    transition: all 0.3s ease;
  }
  @keyframes bgShake {
    0%,
    100% {
      background-position: 20%;
    }
    50% {
      background-position: 60%;
    }
  }
  .toggle-btn {
    display: flex !important;
  }
  .footer .footer-left {
    display: none;
  }
  .floor {
    height: auto;
    margin-bottom: 150px;
  }
  .header {
    padding: 10px 16px;
  }
  .logo {
    position: relative;
    z-index: 99;
  }
  .logo img {
    height: 40px;
    margin-right: 10px;
  }
  nav {
    position: static;
  }
  nav > div {
    display: none;
    position: absolute;
    z-index: 98;
    background-color: #0002;
    backdrop-filter: blur(8px);
    border-radius: 0 0 4px 4px;
    overflow: hidden;
    left: 0;
    right: 0;
    top: 0;
    padding-top: 64px;
  }
  nav ul {
    flex-direction: column;
    background-color: #fff0;
  }
  nav ul li {
    margin-right: 0;
    padding: 8px 20px;
    border-bottom: 1px solid #eee3;
  }
  nav ul li:last-child {
    border-bottom: none;
  }
  nav ul li a::after {
    display: none;
  }
  .btn-consult {
    padding: 2px 20px;
    position: relative;
    z-index: 99;
  }
  .hero-content {
    right: auto;
    margin-top: 0;
    letter-spacing: 3px;
  }
  .hero-content h2 {
    font-size: 22px;
    font-weight: 200;
    line-height: 1.4;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
  }
  .hero-content h2 a {
    font-size: 18px;
    padding: 0px 6px;
    border-radius: 4px;
    border: 1px solid white;
  }
  .hero-content h2 a:hover {
    color: #09cafa;
    border-color: #09cafa;
  }
  .course-wrap {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    max-width: 560px;
    padding: 90px 8px 0;
    box-sizing: border-box;
  }
  .course-wrap .course-categories {
    padding: 0px 0;
    font-size: 16px;
    box-sizing: border-box;
    max-width: 1180px;
    width: 100%;
    margin: 0 auto 12px;
  }
  .course-wrap .course-categories .category-link {
    margin-right: 10px;
    font-size: 16px;
  }
  .course-wrap .course-list {
    display: flex;
    padding: 0 0px;
    margin: 0 auto;
    width: 100%;
    gap: 10px;
    justify-content: space-between;
    flex-wrap: wrap;
    display: none;
  }
  .course-wrap .course-list.active {
    display: flex;
  }
  .course-wrap .course-list .course-item {
    width: calc(50% - 5px);
    margin-bottom: 0px;
    text-align: center;
    max-width: fit-content;
  }
  .course-wrap .course-list .course-item h3 {
    font-size: 14px;
    font-weight: 200;
    color: #fff;
    text-align: left;
    margin-top: 0px;
    flex-shrink: 0;
  }
  .course-wrap .course-list .course-item img {
    width: 100%;
    margin-bottom: 8px;
    border: none;
  }
  .course-wrap .course-list .course-item .course-img {
    margin-bottom: 8px;
  }
  .course-wrap .course-list .course-item .course-img > img {
    margin-bottom: 0;
  }
  .course-wrap .course-list .course-item .course-img .hover-text {
    font-size: 10px;
    line-height: 16px;
    padding: 4px 6px;
  }
  .course-wrap .course-list .course-item .course-img:hover .hover-text {
    transform: translateY(0);
  }
  .message-content {
    height: 100%;
  }
  .message-content .message-content-title {
    font-size: 16px;
    text-align: left;
    width: 100%;
    margin: 0 0 12px;
    padding: 0 12px;
    letter-spacing: 4px;
    box-sizing: border-box;
  }
  .message-content .message-wrap {
    padding: 10px 8px;
    display: flex;
    align-items: center !important;
    color: #fff;
    width: calc(100% - 20px);
    flex-direction: column-reverse;
  }
  .message-content .message-wrap .text-part h2 {
    font-size: 16px;
    letter-spacing: 3px;
    margin-bottom: 12px;
  }
  .message-content .message-wrap .text-part p {
    font-size: 12px;
    font-weight: 200;
    letter-spacing: 2px;
  }
  .message-content .message-wrap .text-part p.message-btn {
    margin-top: 8px;
    margin-bottom: 8px;
  }
  .message-content .message-wrap .image-part {
    width: 66%;
    max-width: 50vh;
    margin-bottom: 12px;
    flex-shrink: 0;
  }
  .message-content .message-wrap .image-part img {
    width: 100%;
    height: auto;
    display: block;
  }
  .message-content .bottom-part {
    margin-top: 24px;
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #838383;
  }
  .message-content .bottom-part .pagination {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-right: 16px;
  }
  .message-content .bottom-part .pagination a {
    color: #838383;
    padding: 2px 4px;
    cursor: pointer;
  }
  .message-content .bottom-part .pagination a:hover {
    color: #838383;
  }
  .message-content .bottom-part .pagination span.current {
    color: #fff;
    padding: 2px 6px;
  }
  .message-content .bottom-part .pagination .prev,
  .message-content .bottom-part .pagination .next {
    margin-right: 10px;
    padding: 0 !important;
    font-size: 0;
    color: #0000;
    width: 40px;
    height: 16px;
    background: url('../images/switch-btn.png') no-repeat;
    background-size: 100% 100%;
    transform: rotate(180deg);
  }
  .message-content .bottom-part .pagination .prev:hover,
  .message-content .bottom-part .pagination .next:hover {
    filter: brightness(1.2);
  }
  .message-content .bottom-part .pagination .prev.current,
  .message-content .bottom-part .pagination .next.current {
    filter: grayscale(80%);
    cursor: no-drop;
  }
  .message-content .bottom-part .pagination .next {
    margin-left: 10px;
    margin-right: 0;
    transform: rotate(0);
  }
  .message-content .bottom-part .page-btn {
    cursor: pointer;
    width: 50px;
  }
  .message-content .bottom-part .page-btn img {
    width: 100%;
  }
  .message-content .bottom-part .page-btn:hover {
    filter: brightness(1.2);
  }
  .message-content .bottom-part .page-btn.disabled {
    filter: grayscale(80%);
    cursor: no-drop;
  }
  .message-content .bottom-part .page-count {
    margin: 0 14px;
    display: flex;
    align-items: center;
    gap: 4px;
  }
  .message-content .bottom-part .page-count span {
    padding: 2px 6px;
    cursor: pointer;
  }
  .message-content .bottom-part .page-count span:hover {
    color: #eee;
  }
  .message-content .bottom-part .page-count span.active {
    color: #fff;
  }
  #lxwm .floor .message-wrap {
    flex-direction: column-reverse;
  }
  #lxwm .floor .message-wrap .text-part {
    padding-left: 0 !important;
  }
  #lxwm .floor .message-wrap .image-part {
    margin-left: 0 !important;
  }
}
.swiper-slide > div {
  transform: translateY(150px);
  opacity: 0;
}
.ani-slide > div {
  transform: translateY(0);
  opacity: 1;
  transition: all 0.3s;
}
.swiper-pagination-bullet {
  background-color: #fff;
  opacity: 0.4 !important;
}
.swiper-pagination-bullet.swiper-pagination-bullet-active {
  opacity: 1 !important;
  background-color: #e5fe00 !important;
}