#topcontrol {
  z-index: 22;
  background: rgba(61, 180, 230, 0.5);
  width: 36px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  cursor: pointer;
}

#topcontrol:hover {
  background: #3db4e6;
}

#topcontrol i {
  color: #fff;
  font-size: 24px;
}

[v-cloak] {
  display: none;
}

#root {
  padding-top: 92px;
  overflow: hidden;
  color: #03234b;
}

.en-font {
  font-family: Arial;
  font-style: normal;
}

#root .nav-wrap {
  width: 100%;
  height: 92px;
  background: #fff;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
}

#root .nav-wrap > div {
  width: 100%;
  padding: 0 158px;
  height: 100%;
  margin: 0 auto;
  align-items: center;
}

#root .nav-wrap > div .logo {
  width: 214px;
}

#root .space-between {
  display: flex;
  justify-content: space-between;
}

#root .nav-wrap > div > ul {
  display: flex;
  align-items: center;
}

#root .nav-wrap > div > ul > li {
  color: rgba(3, 35, 75, 0.5);
  font-size: 16px;
  line-height: 20px;
  font-weight: bold;
  margin-right: 36px;
  padding: 36px 0;
  cursor: pointer;
  position: relative;
}

#root .nav-wrap > div > ul > li::after {
  position: absolute;
  bottom: 20px;
  left: 12px;
  right: 12px;
  height: 3px;
  background: #ffd202;
  content: "";
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  transform: translateY(10px);
}

#root .nav-wrap > div > ul > li:hover,
#root .nav-wrap > div > ul > li.active {
  color: #03234b;
}

#root .nav-wrap > div > ul > li:hover::after,
#root .nav-wrap > div > ul > li.active::after {
  opacity: 1;
  transform: translateY(0px);
}

#root .nav-wrap > div > ul > li .hover-content {
  display: none;
  position: absolute;
  top: 100%;
  background: #fff;
}

#root .nav-wrap > div > ul > li:nth-child(6):hover .hover-content {
  display: flex;
}

#root .nav-wrap > div > ul > li:nth-child(6) .hover-content {
  width: 258px;
  height: 104px;
  align-items: center;
  color: #03234b;
  font-size: 14px;
  line-height: 20px;
  padding: 12px;
  left: -93px;
}

#root .nav-wrap > div > ul > li:nth-child(6) .hover-content img {
  width: 80px;
  height: 80px;
  margin-right: 8px;
}

#root .nav-wrap > div > ul > li:nth-child(6) .hover-content p {
  font-weight: 400;
}

#root .sign-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  color: #03234b;
  font-weight: bold;
  background: #ffd202;
  cursor: pointer;
}

#root .sign-btn:hover {
  background: #ffdc34;
}

#root .nav-wrap > div .sign-btn {
  padding: 6px 16px;
  font-size: 16px;
  line-height: 20px;
}

#root .banner {
  height: 600px;
  position: relative;
}

#root .banner video {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  object-fit: cover;
  background: #000;
}

#root .banner .content {
  width: 1460px;
  color: #fff;
  position: relative;
  z-index: 1;
  padding-top: 117px;
  padding-left: 158px;
}

#root .banner .content .sub-title {
  font-size: 32px;
  line-height: 44px;
  margin-bottom: 8px;
}

#root .banner .content .theme-title {
  font-size: 72px;
  font-weight: 600;
  line-height: 80px;
  margin-bottom: 20px;
}

#root .banner .content .desc {
  display: flex;
  align-items: center;
  font-size: 18px;
  line-height: 26px;
  margin-bottom: 8px;
  width: 584px;
}

#root .banner .content .desc .iconfont {
  font-size: 20px;
  margin-right: 12px;
}

#root .part1 {
  background: #fff;
  height: 302px;
  position: relative;
}

#root .part1 .intro-left {
  position: absolute;
  left: 0;
  top: 0;
  width: 56%;
  height: 270px;
  padding: 48px 120px 0px 0;
  background: #eef1f3;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

#root .part1 .intro-left .intro-title {
  font-size: 24px;
  font-weight: 600;
  line-height: 36px;
  margin-bottom: 12px;
  width: 590px;
}

#root .part1 .intro-left .intro-content {
  text-align: justify;
  font-size: 14px;
  line-height: 20px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 6;
  word-break: break-all;
  position: relative;
  width: 590px;
}

#root .part1 .intro-left .intro-content span {
  font-weight: 600;
  display: block;
  background: #eef1f3;
  position: absolute;
  right: 0;
  bottom: 0;
  cursor: pointer;
}

#root .part1 .intro-left .intro-content span::after {
  content: "";
  background: #ffd202;
  width: 57px;
  height: 2px;
  position: absolute;
  left: 0;
  bottom: 0;
}

#root .part1 .intro-right {
  position: absolute;
  right: 0;
  top: 0;
  width: 47.5%;
  background: #03234b;
  padding: 48px 0 48px 60px;
}

#root .part1 .intro-right > ul {
  display: flex;
  align-items: center;
}

#root .part1 .intro-right > ul > li:not(:last-child) {
  margin-right: 76px;
}

#root .part1 .intro-right > ul > li .name {
  color: #ffd200;
  font-size: 18px;
  line-height: 27px;
  margin-bottom: 4px;
}

#root .part1 .intro-right > ul > li .num {
  color: #fff;
  font-size: 48px;
  font-weight: 600;
  line-height: 72px;
  margin-bottom: 4px;
}

#root .part1 .intro-right > ul > li .desc {
  color: #fff;
  font-size: 18px;
  line-height: 27px;
}

#root .part:not(.part1) {
  padding: 100px 0px;
}

#root .part .part-content {
  width: 1204px;
  margin: 0 auto;
}

#root .part .part-title {
  font-size: 48px;
  font-weight: 600;
  line-height: 72px;
  margin-bottom: 40px;
}

#root .part2 .part-title,
#root .part5 .part-title {
  color: #fff;
}

#root .part2,
#root .part5 {
  background: url("https://static.stmcu.com.cn/applications/Home/images/roadshow2024/bg.jpg")
    center/cover no-repeat;
  background-attachment: fixed;
}

#root .part2 .flex {
  display: flex;
}

#root .part2 .flex-left {
  width: 864px;
  margin-right: 16px;
}

#root .part2 .flex-left #plv_video_big {
  width: 864px;
  height: 486px;
}

.pv-icon-btn-play:before {
  margin-left: 8px;
}

#root .part2 .pv-cover > span {
  width: 128px !important;
  height: 128px !important;
  font-size: 50px !important;
  line-height: 128px !important;
}

.pv-cover > span {
  border-radius: 50%;
  color: #fff;
  background: #808080;
  opacity: 0.7;
  margin-left: 0 !important;
  transform: translate(-50%, -50%);
}
.pv-cover > span:hover {
  background: #000;
  color: #fff !important;
}

#root .part2 .current-video-desc {
  padding: 20px;
  border-top: 4px solid #3CB4E6;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: #fff;
}

#root .part2 .current-video-desc .title {
  color: #03234b;
  font-size: 24px;
  font-weight: 600;
  line-height: 36px;
  margin-bottom: 8px;
}

#root .part2 .current-video-desc p:not(.title) {
  display: flex;
  align-items: center;
  color: #74757c;
  font-size: 16px;
  line-height: 24px;
}

#root .part2 .current-video-desc p:not(.title) i {
  font-size: 20px;
  margin-right: 8px;
  color: #03234b;
}

#root .part2 .current-video-desc div {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#root .part2 .current-video-desc a {
  display: flex;
  padding: 4px 8px;
  align-items: center;
  background: #ffd200;
  color: #03234b;
  font-size: 12px;
  line-height: 18px;
  cursor: pointer;
}

#root .part2 .current-video-desc a:hover {
  background: #ffdc34;
}

#root .part2 .current-video-desc a i {
  font-size: 16px;
  margin-right: 4px;
}

#root .part2 .flex-right {
  flex: 1;
  height: 600px;
  overflow-y: auto;
}

#root .part2 .flex-right::-webkit-scrollbar {
  display: none;
}

#root .part2 .flex-right div {
  display: flex;
  padding: 12px;
  align-items: center;
  border-radius: 2px;
  border: 1px solid #324a6d;
  background: rgba(3, 35, 75, 0.5);
  color: #fff;
  cursor: pointer;
}

#root .part2 .flex-right .icon-download-2-fill {
  opacity: 0.3;
}

#root .part2 .flex-right div p {
  width: 244px;
  margin: 0 16px 0 8px;
  font-size: 12px;
  line-height: 18px;
}

#root .part2 .flex-right div > i {
  font-size: 16px;
}

#root .part2 .flex-right div:not(:last-child) {
  margin-bottom: 16px;
}

#root .part2 .flex-right div.active {
  border-bottom: 1px solid rgba(255, 255, 255, 0);
  background: #ffd200;
  color: #03234b;
}

#root .part2 .flex-right div:not(.active):hover {
  border: 1px solid #324a6d;
  background: #22395a;
}
#root .part2 .flex-right div.active .icon-download-2-fill,
#root .part2 .flex-right div:hover .icon-download-2-fill {
  opacity: 1;
}

#root .part3 .part-title {
  position: relative;
}

#root .part3 .link-btn {
  display: flex;
  align-items: center;
  color: #03234b;
  font-size: 20px;
  font-weight: 600;
  line-height: 30px;
  position: absolute;
  right: 0;
  top: 16px;
}

#root .part3 .link-btn:after {
  content: "";
  background: #03234b;
  height: 2px;
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
}

#root .part3 .link-btn i {
  font-size: 20px;
  margin-left: 8px;
  font-weight: 400;
}

#root .part3 .pv-cover > span {
  width: 80px !important;
  height: 80px !important;
  font-size: 30px !important;
  line-height: 80px !important;
}

#root .part3 .flex {
  display: flex;
  height: 435px;
}

#root .part3 .flex-left {
  width: 580px;
  flex-shrink: 0;
}

#root .part3 .flex-right {
  margin-left: 48px;
  flex: 1;
  font-size: 0;
  overflow: hidden;
}

#root .part3 .pics-swiper {
  display: inline-block;
  vertical-align: top;
  width: 176px;
  height: 435px;
}

#root .part3 .pics-swiper:not(:last-child) {
  margin-right: 24px;
}

#root .part3 .pics-swiper .swiper-container {
  height: 435px;
}

#root .part3 .pics-swiper .swiper-wrapper {
  flex-direction: column;
  -webkit-transition-timing-function: linear;
  -moz-transition-timing-function: linear;
  -ms-transition-timing-function: linear;
  -o-transition-timing-function: linear;
  transition-timing-function: linear;
}

#root .part3 .pics-swiper .swiper-slide {
  width: 176px;
  height: 117px !important;
  margin-bottom: 24px;
  cursor: pointer;
  background: #f8f8f8;
}

#root .part3 .pics-swiper .swiper-slide img {
  display: block;
  width: 100%;
}

#root .part4 {
  background: #eef1f3;
}

#root .part4 .review-card {
  display: block;
  width: 360px;
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
}

#root .part4 .review-card:hover {
  box-shadow: 0px 4px 6px 0px rgba(0, 0, 0, 0.05);
}

#root .part4 .review-card:hover img {
  transform: scale(1.05);
}

#root .part4 .review-card:hover .review-info > span {
  color: #0147b2;
}

#root .part4 .review-card img {
  width: 360px;
  height: 218px;
  transition: all 0.3s ease-in-out;
}

#root .part4 .review-card .tag {
  position: absolute;
  z-index: 1;
  top: 20px;
  left: 20px;
  background: #03234b;
  padding: 4px 12px;
  color: #fff;
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  line-height: 24px;
}

#root .part4 .review-card .tag::before {
  content: "";
  width: 4px;
  height: 18px;
  background: #ffd200;
  position: absolute;
  left: 0;
  top: 7px;
  border-radius: 0 2px 2px 0;
}

#root .part4 .review-card .review-info {
  padding: 20px 20px 28px 20px;
  background: #fff;
}

#root .part4 .review-card .review-info .review-title {
  color: #03234b;
  font-size: 24px;
  font-weight: 600;
  line-height: 36px;
  margin-bottom: 20px;
}

#root .part4 .review-card .review-info > span {
  color: #74757c;
  font-size: 14px;
  line-height: 20px;
  text-decoration-line: underline;
}

#root .part4 .swiper-buttons {
  width: 100%;
  height: 32px;
  display: flex;
  justify-content: flex-end;
  margin-top: 40px;
}

#root .part4 .swiper-button-next,
#root .part4 .swiper-button-prev {
  position: static;
  background: none;
  width: 32px;
  height: 32px;
  border: 1px solid #03234b;
  border-radius: 50%;
  margin-top: 0;
  text-align: center;
}

#root .part4 .swiper-button-next:hover,
#root .part4 .swiper-button-prev:hover {
  border-color: #0047b2;
}

#root .part4 .swiper-button-next:hover i,
#root .part4 .swiper-button-prev:hover i {
  color: #0047b2;
}

#root .part4 .swiper-button-prev {
  margin-right: 8px;
}

#root .part4 .swiper-button-next i,
#root .part4 .swiper-button-prev i {
  font-size: 16px;
  line-height: 32px;
}

#root .part4 .swiper-button-next.swiper-button-disabled,
#root .part4 .swiper-button-prev.swiper-button-disabled {
  opacity: 1;
  color: rgba(3, 35, 75, 0.5);
  border-color: rgba(3, 35, 75, 0.5);
}

#root .part-tip {
  display: flex;
  align-items: center;
  color: #fff;
  font-size: 16px;
  line-height: 24px;
}

#root .part-tip i {
  margin-right: 4px;
}

#root .part5 .part-tip i {
  color: rgba(60, 180, 230, 1);
}

#root .part5 {
  padding-bottom: 64px;
}

#root .part5 .logos {
  display: flex;
  flex-wrap: wrap;
  width: calc(100% + 36px);
}

#root .part5 .logos img {
  width: 119px;
  height: 56px;
  border-radius: 4px;
  margin-right: 36px;
  margin-bottom: 32px;
}

#root .part5 .logos img:hover {
  box-shadow: 0px 4px 6px 0px rgba(0, 0, 0, 0.05);
}