html body {
  padding: 0;
  margin: 0;
  color: #1E1E1E;
}
p {
  margin: 0;
}
.header-bar {
  width: 100%;
  height: 64px;
  background: #FFFFFF;
  box-shadow: 0px 4px 12px 0px rgba(0, 4, 19, 0.05);
}
.header-bar section {
  width: 1140px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-box {
  width: 120px;
  height: 32px;
  cursor: pointer;
}
.header-bar .header-ul {
  display: flex;
  user-select: none;
}
.header-bar .header-item {
  height: 64px;
  font-size: 14px;
  font-weight: 400;
  margin-right: 32px;
  line-height: 64px;
  cursor: pointer;
  color: #333333;
  text-decoration: none;
}
.header-bar .header-item.active {
  border-bottom: 2px solid #FC8826;
}
.header-bar .header-item:last-of-type {
  margin-right: 0;
}

@media (min-width: 640px) and (max-width: 1139px) {
  .header-bar section {
    width: 100%;
    padding: 0 24px;
    box-sizing: border-box;
  }
}

@media (max-width: 639px) {
  .header-bar section {
    width: 100%;
    padding: 0 24px;
    box-sizing: border-box;
  }
  .header-bar .header-ul {
    display: none;
  }
}

.banner {
  width: 100%;
  height: 900px;
  position: relative;
}
.banner .video-box {
  position: absolute;
  z-index: 8;
  top: 0;
  left: 0;
}
.banner .banner-video {
  width: 100%;
}
.banner .banner-gif {
  width: 100%;
  height: 640px;
}
.banner .banner-gif img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner .banner-content {
  width: 1140px;
  height: 900px;
  position: absolute;
  z-index: 9;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.banner .title {
  font-size: 48px;
  font-weight: 600;
  line-height: 60px;
  color: #000000;
}
.banner .btn-box {
  width: 260px;
  height: 60px;
  color: #FFFFFF;
  background: #000000;
  border-radius: 30px;
  text-align: center;
  line-height: 60px;
  font-size: 24px;
  cursor: pointer;
  margin-top: 40px;
  text-decoration: none;
}

@media (min-width: 640px) and (max-width: 1139px) {
  .banner {
    height: 640px;
  }
  .banner .banner-content {
    width: 100%;
    height: 640px;
    padding: 0 40px;
    box-sizing: border-box;
  }
  .banner .title {
    font-size: 32px;
    line-height: 40px;
  }
  .banner .btn-box {
    width: 184px;
    height: 48px;
    font-size: 16px;
    line-height: 48px;
    margin-top: 24px;
  }
}
@media (max-width: 639px) {
  .banner {
    height: 640px;
  }
  .banner .banner-content {
    width: 100%;
    height: 640px;
    padding: 0 24px;
    box-sizing: border-box;
  }
  .banner .title {
    font-size: 32px;
    line-height: 40px;
  }
  .banner .btn-box {
    width: 184px;
    height: 48px;
    font-size: 16px;
    line-height: 48px;
    margin-top: 24px;
  }
}

.growth {
  width: 100%;
  height: 680px;
  background-image: url("../img/home/2/2_bg_pc.png");
  background-repeat: no-repeat;
  background-size: revert;
}
.growth section {
  width: 1140px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.growth .g-l {
  width: 492px;
}
.growth .title {
  font-size: 48px;
  line-height: 60px;
  font-weight: 600;
  color: #FFFFFF;
}
.growth .desc {
  font-size: 14px;
  line-height: 16px;
  font-weight: 400;
  color: #FFFFFF;
  margin-top: 16px;
}
.growth .g-r {
  width: 600px;
  height: 600px;
}
.growth .g-r img {
  width: 100%;
  height: 100%;
}
.growth .growth-ul {
  margin-top: 40px;
}
.growth .growth-item {
  font-size: 18px;
  line-height: 32px;
  color: #FFFFFF;
  position: relative;
  padding-left: 20px;
}
.growth .growth-item::before {
  content: "•"; /* 圆点字符 */
  position: absolute;
  left: 0;
  top: 0;
  color: #FFFFFF; /* 圆点颜色 */
  font-size: 1em; /* 圆点大小 */
}

@media (min-width: 640px) and (max-width: 1139px) {
  .growth section {
    width: 100%;
    padding: 0 40px;
    box-sizing: border-box;
  }
  .growth .title {
    font-size: 32px;
    line-height: 40px;
  }
  .growth .g-l {
    width: 320px;
  }
  .growth .g-r {
    width: 240px;
    height: 240px;
  }
  .growth .growth-item {
    font-size: 16px;
  }
}
@media (max-width: 639px) {
  .growth section {
    width: 100%;
    padding: 40px 24px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }
  .growth .title {
    font-size: 32px;
    line-height: 40px;
  }
  .growth .g-l {
    width: 100%;
  }
  .growth .g-r {
    width: 300px;
    height: 300px;
  }
  .growth .growth-item {
    font-size: 16px;
  }
}

.tech {
  width: 100%;
  padding: 80px 0;
}
.tech section {
  width: 1140px;
  margin: 0 auto;
}
.tech section > .title {
  font-size: 48px;
  line-height: 60px;
  font-weight: 600;
  color: #000000;
  text-align: center;
}
.tech .tech-content-pc {
  display: block;
  margin-top: 40px;
}
.tech .tech-content-mo {
  display: none;
  margin-top: 40px;
}
.tech .tech-top {
  display: flex;
  margin-bottom: 12px;
}
.tech .tech-bottom {
  display: flex;
}
.tech .tech-chunk {
  width: 372px;
  height: 620px;
  margin-right: 12px;
}
.tech .tech-chunk:last-of-type {
  margin-right: 0;
}
.tech .tech-item {
  background: #F4F7F9;
  border-radius: 24px;
  padding: 24px;
  box-sizing: border-box;
  position: relative;
}
.tech .tech-item .title {
  font-size: 22px;
  line-height: 28px;
  font-weight: 700;
}
.tech .tech-item .desc {
  font-size: 18px;
  line-height: 24px;
  font-weight: 400;
  margin-top: 16px;
}
.tech .icon {
  position: absolute;
  bottom: 24px;
  right: 24px;
}
.tech-item-01 {
  height: 620px;
}
.tech-item-01 .icon {
  width: 214px;
  height: 214px;
}
.tech-item-03-icon {
  width: 293px;
}
.tech-item-03 {
  width: 372px;
  height: 304px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tech-item-02, .tech-item-04, .tech-item-05 {
  height: 304px;
}
.tech-item-03 {
  margin-bottom: 12px;
}
.tech-item-04 {
  margin-bottom: 12px;
}
.tech-item-02 .icon {
  width: 80px;
  height: 80px;
}
.tech-item-04 .icon {
  width: 100px;
  height: 100px;
}
.tech-item-05 .icon {
  width: 90px;
  height: 90px;
}
.tech-item-06 {
  width: 756px;
  height: 304px;
  margin-right: 12px;
}
.tech-item-06 .icon {
  width: 74px;
  height: 74px;
}
.tech-item-07 {
  width: 372px;
  height: 304px;
}
.tech-item-07 .icon {
  width: 64px;
  height: 64px;
}

@media (min-width: 640px) and (max-width: 1139px) {
  .tech section {
    width: 100%;
    padding: 0 40px;
    box-sizing: border-box;
  }
  .tech section > .title {
    font-size: 32px;
    line-height: 40px;
  }
  .tech .tech-content-pc {
    display: none;
  }
  .tech .tech-content-mo {
    display: flex;
  }
  .tech .tech-item {
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 8px;
  }
  .tech .icon {
    bottom: 16px;
    right: 16px;
  }
  .tech .tech-left {
    width: calc(50% - 4px);
    margin-right: 8px;
  }
  .tech .tech-right {
    width: calc(50% - 4px);
  }
  .tech-item-01 {
    height: 300px;
  }
  .tech-item-01 .icon {
    width: 80px;
    height: 80px;
  }
  .tech-item-02 {
    height: 340px;
  }
  .tech-item-02 .icon {
    width: 80px;
    height: 80px;
  }
  .tech-item-03 {
    width: 100%;
    margin-bottom: 8px;
  }
  .tech-item-03-icon {
    width: 80%;
  }
  .tech-item-04 {
    height: 300px;
  }
  .tech-item-04 .icon {
    width: 80px;
    height: 80px;
  }
  .tech-item-05 {
    height: 280px;
  }
  .tech-item-05 .icon {
    width: 80px;
    height: 80px;
  }
  .tech-item-06 {
    width: 100%;
    height: 340px;
  }
  .tech-item-06 .icon {
    width: 80px;
    height: 80px;
  }
  .tech-item-07 {
    width: 100%;
    height: 290px;
  }
  .tech-item-07 .icon {
    width: 80px;
    height: 80px;
  }
}
@media (max-width: 639px) {
  .tech section {
    width: 100%;
    padding: 0 24px;
    box-sizing: border-box;
  }
  .tech section > .title {
    padding: 0 40px;
    font-size: 32px;
    line-height: 40px;
  }
  .tech .tech-content-pc {
    display: none;
  }
  .tech .tech-content-mo {
    display: flex;
  }
  .tech .tech-item {
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 8px;
  }
  .tech .tech-item .title {
    font-size: 20px;
    line-height: 24px;
  }
  .tech .tech-item .desc {
    font-size: 14px;
    line-height: 18px;
  }
  .tech .icon {
    bottom: 16px;
    right: 16px;
  }
  .tech .tech-left {
    width: calc(50% - 4px);
    margin-right: 8px;
  }
  .tech .tech-right {
    width: calc(50% - 4px);
  }
  .tech-item-01 {
    height: 360px;
  }
  .tech-item-01 .icon {
    width: 80px;
    height: 80px;
  }
  .tech-item-02 {
    height: 400px;
  }
  .tech-item-02 .icon {
    width: 80px;
    height: 80px;
  }
  .tech-item-03 {
    width: 100%;
    height: 120px;
    margin-bottom: 8px;
  }
  .tech-item-03-icon {
    width: 80%;
  }
  .tech-item-04 {
    height: 360px;
  }
  .tech-item-04 .icon {
    width: 80px;
    height: 80px;
  }
  .tech-item-05 {
    height: 340px;
  }
  .tech-item-05 .icon {
    width: 64px;
    height: 64px;
  }
  .tech-item-06 {
    width: 100%;
    height: 418px;
  }
  .tech-item-06 .icon {
    width: 80px;
    height: 80px;
  }
  .tech-item-07 {
    width: 100%;
    height: 350px;
  }
  .tech-item-07 .icon {
    width: 80px;
    height: 80px;
  }
}

.brand {
  width: 100%;
  height: 337px;
  background: #F4F7F9;
  padding: 40px 0;
  box-sizing: border-box;
}
.brand .title {
  font-size: 48px;
  line-height: 64px;
  color: #333333;
  text-align: center;
}
.brand-box-wrap {
  width: 100%;
  height: 120px;
  margin-top: 64px;
  overflow: hidden;
  white-space: nowrap;
}
.brand-box {
  display: inline-block;
  animation: brand_anima 60s linear infinite;
}
@keyframes brand_anima {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}
.brand-icon {
  display: inline-block;
  margin-left: 16px;
}
.brand-icon img {
  width: 300px;
  height: 120px;
  object-fit: fill;
}
@media (min-width: 640px) and (max-width: 1139px) {
  .brand {
    height: 196px;
    padding: 40px 0 24px;
  }
  .brand .title {
    font-size: 32px;
    line-height: 40px;
  }
  .brand-box-wrap {
    height: 48px;
    margin-top: 40px;
  }
  .brand-icon img {
    width: 120px;
    height: 48px;
  }
}
@media (max-width: 639px) {
  .brand {
    height: 196px;
    padding: 40px 0 24px;
  }
  .brand .title {
    font-size: 32px;
    line-height: 40px;
  }
  .brand-box-wrap {
    height: 48px;
    margin-top: 40px;
  }
  .brand-icon img {
    width: 120px;
    height: 48px;
  }
}
.plat {
  width: 100%;
  padding: 80px 0;
}
.plat section {
  width: 1140px;
  margin: 0 auto;
}
.plat .title {
  font-size: 48px;
  line-height: 60px;
  font-weight: 600;
  text-align: center;
}
.plat .plat-content-pc {
  display: block;
  margin-top: 40px;
}
.plat .plat-content-mo {
  display: none;
  margin-top: 40px;
}
.plat-row {
  display: flex;
  margin-bottom: 22px;
}
.plat-row:last-of-type {
  margin-bottom: 0;
}
.plat-item {
  height: 328px;
  background: #F4F7F9;
  border-radius: 30px;
  padding: 24px;
  box-sizing: border-box;
}
.plat-item .plat-title {
  font-size: 22px;
  line-height: 28px;
  font-weight: 700;
  color: #333333;
  text-align: center;
}
.plat-item .icon {
  margin-top: 22px;
}
.plat-item-01, .plat-item-02 {
  width: 272px;
  margin-right: 18px;
}
.plat-item-03 {
  width: 560px;
}
.plat-item-04 {
  width: 561px;
  margin-right: 18px;
}
.plat-item-05 {
  width: 560px;
}

@media (min-width: 640px) and (max-width: 1139px) {
  .plat section {
    width: 100%;
    padding: 0 40px;
    box-sizing: border-box;
  }
  .plat section > .title {
    font-size: 32px;
    line-height: 40px;
  }
  .plat-item {
    height: auto;
    border-radius: 16px;
    padding: 16px;
  }
}
@media (max-width: 639px) {
  .plat section {
    width: 100%;
    padding: 0 24px;
    box-sizing: border-box;
  }
  .plat section > .title {
    font-size: 32px;
    line-height: 40px;
  }
  .plat-row {
    margin-bottom: 8px;
  }
  .plat-item {
    height: auto;
    border-radius: 16px;
    padding: 16px;
    margin-right: 0;
  }
  .plat .plat-content-pc {
    display: none;
    margin-top: 40px;
  }
  .plat .plat-content-mo {
    display: flex;
    margin-top: 40px;
    flex-direction: column;
  }
  .plat .plat-content-mo .plat-row {
    display: flex;
  }
  .plat .plat-content-mo .plat-item-01 {
    margin-right: 8px;
  }
}

.contact {
  width: 100%;
  padding: 96px 0;
  background: linear-gradient(180deg, #FFA13D 0%, #F77A37 100%);
}
.contact section {
  width: 1140px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.contact .title {
  font-size: 48px;
  line-height: 60px;
  font-weight: 600;
  color: #FFFFFF;
  text-align: center;
}
.contact .desc {
  font-size: 32px;
  line-height: 40px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  margin-top: 8px;
}
.contact .email {
  font-size: 32px;
  line-height: 40px;
  font-weight: 400;
  color: #FFFFFF;
  text-align: center;
  margin-top: 48px;
}

@media (min-width: 640px) and (max-width: 1139px) {
  .contact section {
    width: 100%;
    padding: 0 40px;
    box-sizing: border-box;
  }
  .contact .title {
    font-size: 32px;
    line-height: 40px;
  }
  .contact .desc {
    font-size: 18px;
    line-height: 24px;
  }
  .contact .email {
    font-size: 18px;
    line-height: 24px;
  }
}

@media (max-width: 639px) {
  .contact section {
    width: 100%;
    padding: 0 24px;
    box-sizing: border-box;
  }
  .contact .title {
    font-size: 32px;
    line-height: 40px;
  }
  .contact .desc {
    font-size: 18px;
    line-height: 24px;
  }
  .contact .email {
    font-size: 18px;
    line-height: 24px;
  }
}

.footer-bar {
  height: 96px;
}
.footer-bar section {
  width: 1140px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bar .f-l {
  display: flex;
  align-items: center;
}
.footer-bar .f-r {
  display: flex;
  align-items: center;
}
.footer-bar .text {
  font-size: 14px;
  line-height: 16px;
  font-weight: 400;
  color: #1E1428;
  margin-right: 24px;
  margin-left: 40px;
}
.footer-bar .privacy {
  font-size: 14px;
  line-height: 16px;
  font-weight: 400;
  color: #1E1428;
  text-decoration: none;
}
.footer-bar .iab-icon {
  width: 60px;
}
@media (min-width: 640px) and (max-width: 1139px) {
  .footer-bar section {
    width: 100%;
    padding: 0 24px;
    box-sizing: border-box;
  }
}
@media (max-width: 639px) {
  .footer-bar {
    height: auto;
  }
  .footer-bar section {
    width: 100%;
    padding: 32px 24px;
    box-sizing: border-box;
    /*flex-direction: column;*/
    /*justify-content: center;*/
    /*align-items: flex-start;*/
  }
  .footer-bar .f-l {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 32px;
  }
  .footer-bar .text {
    margin-bottom: 8px;
    margin-left: 0px;
    margin-top: 16px;
  }
}