@font-face {
  font-family: "AlibabaPuHuiTi";
  src: url("fonts/AlibabaPuHuiTi-2-55-Regular.ttf") format("truetype");
  font-weight: 400;
}

@font-face {
  font-family: "AlibabaPuHuiTi";
  src: url("fonts/AlibabaPuHuiTi-2-85-Bold.ttf") format("truetype");
  font-weight: 700;
}

html,
body {
  color: #0f1720;
  background: #f3f6f9;
  font-family: "AlibabaPuHuiTi", "Microsoft YaHei", Arial, sans-serif;
}

#app {
  color: #0f1720;
  background: #ffffff;
}

.banner {
  position: relative;
  height: auto;
  min-height: 0;
  overflow: hidden;
  background: #20262c;
  isolation: isolate;
  margin-top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner > img {
  position: relative;
  z-index: 0;
  display: block;
  width: 100%;
  height: auto;
  object-position: center;
}

.banner .content {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 80vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 56px;
  margin: 0 auto;
  text-align: center;
}

.banner .top {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.banner .square1,
.banner .square2 {
  position: absolute;
  width: 45px;
  height: 45px;
  color: #ff7310;
  pointer-events: none;
}

.banner .square1 {
  left: 0;
  top: -64px;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
}

.banner .square2 {
  right: 0;
  bottom: -82px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
}

.banner .square3 {
  position: absolute;
  left: 50%;
  top: -130px;
  width: 45px;
  aspect-ratio: 1;
  border-left: 2px solid #ff7310;
  border-bottom: 2px solid #ff7310;
  transform: rotate(-45deg);
}

.banner .title p {
  text-align: center;
  color: rgba(255, 255, 255, 1);
  font-family: "Alibaba PuHuiTi";
  font-weight: 900;
  font-size: 42px;
  line-height: 50px;
  text-transform: uppercase;
}

.banner .title span {
  color: #ff7310;
}

.banner .desc {
  max-width: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.banner .desc .line {
  width: 73px;
  flex: 0 0 73px;
  height: 1px;
  background: rgba(255, 255, 255, 0.78);
}

.banner .desc p {
  color: rgba(255, 255, 255, 0.92);
  font-size: 16px;
  line-height: 22px;
  font-weight: 700;
}

.banner .bottom {
  display: none;
}

.aboutNav {
  position: relative;
  z-index: 5;
  height: 82px;
  background: #006f3f;
}

.aboutNav .inner {
  width: 80vw;
  height: 82px;
  max-width: none;
  display: flex;
  align-items: center;
}

.aboutNav .item {
  /* Let each label claim an equal share of the bar. A fixed 170px item
   * cannot contain the larger active label used by some translations. */
  flex: 1 1 0;
  min-width: 0;
  height: 82px;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  line-height: 18px;
  font-weight: 700;
  white-space: nowrap;
  transition: color 0.24s ease, background 0.24s ease, font-weight 0.24s ease;
}

.aboutNav .item p {
  min-width: 0;
  max-width: 100%;
  margin: 0;
  text-align: center;
  white-space: nowrap;
  overflow-wrap: normal;
}

.aboutNav .item:hover,
.aboutNav .item-active {
  color: #ffffff;
  background: transparent;
}

.aboutNav .item:hover p,
.aboutNav .item-active p {
  font-weight: 800;
}

.aboutNav .item-active p {
  font-size: 24px;
  line-height: 82px;
}

@media (max-width: 48rem) {
  .aboutNav .inner {
    width: 100%;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .aboutNav .item {
    flex: 0 0 8rem;
    justify-content: center;
  }

  .aboutNav .inner::-webkit-scrollbar {
    display: none;
  }
}

.picture {
  position: relative;
  overflow: hidden;
}

.picture {
  padding: 7rem 0 5rem;
  background: #ffffff;
}

.picture > img {
  position: absolute;
  left: 50%;
  top: 2rem;
  width: min(92vw, 80rem);
  max-width: none;
  opacity: 1;
  transform: translateX(-50%);
  pointer-events: none;
}

.picture .inner {
  position: relative;
  z-index: 1;
  width: 80vw;
  max-width: none;
}

.picture .section1 {
  display: grid;
  justify-items: center;
  gap: 0.55rem;
  text-align: center;
}

.picture .tag {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: #ff7310;
  font-weight: 900;
}

.picture .tag .line {
  width: 4rem;
  height: 1px;
  background: #ff7310;
}

.picture .title {
  color: #0f1720;
  font-size: 2rem;
  line-height: 1.2;
  font-weight: 900;
}

.picture .section2 {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1.4rem;
  width: min(74rem, 100%);
  margin: 3.5rem auto 0;
}

.picture .item {
  overflow: hidden;
  border-radius: 5.2px;
  background: #dbe1e7;
  box-shadow: 0 1rem 2.5rem rgba(15, 23, 42, 0.12);
}

.picture .item:nth-child(1),
.picture .item:nth-child(2) {
  grid-column: span 3;
}

.picture .item:nth-child(n + 3) {
  grid-column: span 2;
}

.picture .el-image,
.picture .el-image img {
  width: 100%;
  height: 100%;
  display: block;
}

.picture .item:nth-child(1) .el-image,
.picture .item:nth-child(2) .el-image {
  aspect-ratio: 620 / 360;
}

.picture .item:nth-child(n + 3) .el-image {
  aspect-ratio: 420 / 260;
}

.picture .el-image img {
  object-fit: cover;
  transition: transform 0.35s ease;
}

.picture .item:hover .el-image img {
  transform: scale(1.05);
}

.picture .section3 {
  display: grid;
  justify-items: center;
  gap: 0.4rem;
  margin-top: 2.8rem;
  color: #868686;
  font-size: 0.95rem;
  cursor: pointer;
}

.picture .section3 svg {
  width: 2.2rem;
  height: auto;
  animation: verticalMove 2.6s ease-in-out infinite;
}

@media (max-width: 75rem) {
  .picture .section2 {
    width: min(88vw, 74rem);
  }
}

@media (max-width: 48rem) {
  .picture .section2 {
    display: flex;
    flex-wrap: wrap;
  }

  .picture .item:nth-child(n) {
    flex: 0 0 calc((100% - 1.4rem) / 2);
    grid-column: auto;
  }

  .picture .item:nth-child(n) .el-image {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 36rem) {
  .picture .section2 {
    display: flex;
    flex-direction: column;
  }

  .picture .item:nth-child(n) {
    width: 100%;
    flex: none;
  }
}
@media (max-width: 75rem) {
  .banner .content {
    width: 88vw;
    padding-top: 48px;
  }

  .banner .title p {
    font-size: 40px;
    line-height: 1.25;
  }

  .banner .desc {
    max-width: 82vw;
  }

  .banner .square1,
  .banner .square2,
  .banner .square3 {
    transform: scale(0.82);
  }

  .banner .square3 {
    transform: rotate(-45deg) scale(0.82);
  }
}

@media (max-width: 64rem) {
  .banner {
    min-height: 420px;
  }

  .banner > img {
    width: 100%;
    height: 420px;
    object-fit: cover;
  }

  .banner .content {
    width: 86vw;
    padding-top: 64px;
  }

  .banner .top {
    gap: 14px;
  }

  .banner .title p {
    font-size: 34px;
    line-height: 1.28;
  }

  .banner .desc {
    max-width: 74vw;
    gap: 12px;
  }

  .banner .desc .line {
    width: 48px;
    flex-basis: 48px;
  }

  .banner .desc p {
    font-size: 15px;
    line-height: 1.65;
  }

  .banner .square1 {
    top: -44px;
  }

  .banner .square2 {
    bottom: -58px;
  }

  .banner .square3 {
    top: -94px;
  }
}

@media (max-width: 48rem) {
  .banner {
    min-height: 360px;
  }

  .banner > img {
    height: 360px;
  }

  .banner .content {
    width: 88vw;
    padding-top: 56px;
  }

  .banner .title p {
    font-size: 28px;
    line-height: 1.34;
  }

  .banner .desc {
    max-width: 88vw;
    flex-direction: column;
    gap: 10px;
  }

  .banner .desc .line {
    width: 64px;
    flex: 0 0 auto;
  }

  .banner .desc p {
    font-size: 14px;
    line-height: 1.65;
    font-weight: 600;
  }

  .banner .square1,
  .banner .square2,
  .banner .square3,
  .banner .bottom {
    display: none;
  }

  .aboutNav,
  .aboutNav .inner,
  .aboutNav .item {
    height: 64px;
  }

  .aboutNav .item-active p {
    font-size: 18px;
    line-height: 64px;
  }
}

@media (max-width: 30rem) {
  .banner {
    min-height: 320px;
  }

  .banner > img {
    height: 320px;
  }

  .banner .content {
    width: 90vw;
    padding-top: 48px;
  }

  .banner .title p {
    font-size: 24px;
  }

  .banner .desc p {
    font-size: 13px;
    line-height: 1.55;
  }

  .aboutNav .item {
    flex-basis: 7.4rem;
    font-size: 12px;
  }
}
@media (max-width: 1024px) {
  .picture .inner {
    width: 92vw;
    max-width: 1100px;
  }

  .picture {
    padding: 72px 0;
  }

  .picture .section2 {
    width: 100%;
    gap: 18px;
  }

}

@media (max-width: 768px) {
  .picture {
    padding: 48px 0;
  }

  .picture .inner {
    width: calc(100% - 32px);
    max-width: 520px;
  }

  .picture .section1,
  .picture .section2,
  .picture .section3,
  .picture .section1,
  .picture .section3 {
    align-items: center;
  }

  .picture .section2 {
    width: 100%;
    gap: 16px;
  }

  .picture .item:nth-child(n) {
    width: 100%;
    max-width: 100%;
    flex: none;
    grid-column: auto;
    opacity: 1;
    transform: none;
  }

  .picture .item:nth-child(n) .el-image {
    width: 100%;
    aspect-ratio: 16 / 10;
  }

  .picture .title {
    font-size: 28px;
    line-height: 36px;
  }
}

@media (max-width: 480px) {
  .picture {
    padding: 36px 0;
  }

  .picture .inner {
    width: calc(100% - 24px);
    max-width: none;
  }

  .picture .section2 {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .picture .title {
    font-size: 24px;
    line-height: 32px;
  }

  .picture .item:nth-child(n) .el-image {
    aspect-ratio: 4 / 3;
  }

}
.picture .item.is-hidden,
.picture .section3.is-hidden {
  display: none;
}

/* aboutNav responsive flex overrides */
@media (max-width: 1024px) {
  .aboutNav {
    height: 72px;
  }

  #app .aboutNav .inner {
    width: 100%;
    height: 72px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .aboutNav .inner::-webkit-scrollbar {
    display: none;
  }

  .aboutNav .item {
    height: 72px;
    justify-content: center;
    font-size: 13px;
    line-height: 18px;
  }

  #app .aboutNav .item {
    width: auto;
    min-width: max-content;
    flex: 0 0 auto;
    padding: 0 24px;
  }

  #app .aboutNav .item p {
    white-space: nowrap;
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .aboutNav .item-active p {
    font-size: 20px;
    line-height: 72px;
  }
}

@media (max-width: 768px) {
  .aboutNav,
  .aboutNav .inner,
  .aboutNav .item {
    height: 64px;
  }

  .aboutNav .item {
    flex-basis: 128px;
    font-size: 12px;
  }

  .aboutNav .item-active p {
    font-size: 18px;
    line-height: 64px;
  }
}

@media (max-width: 480px) {
  .aboutNav,
  .aboutNav .inner,
  .aboutNav .item {
    height: 56px !important;
  }

  .aboutNav .item {
    flex-basis: 112px;
    font-size: 12px;
  }

  .aboutNav .item-active p {
    font-size: 18px;
    line-height: 56px;
  }
}

/* non-index banner unified responsive */
@media (max-width: 1180px) {
  body #app .banner .content {
    left: 50%;
    right: auto;
    top: 0;
    bottom: auto;
    width: 88vw;
    max-width: none;
    height: 100%;
    margin-left: 0;
    padding-top: 56px;
    transform: translateX(-50%);
  }

  body #app .banner .top {
    width: 100%;
  }

  body #app .banner .title p {
    font-size: 42px;
    line-height: 54px;
  }

  body #app .banner .desc {
    max-width: 82vw;
  }
}

@media (max-width: 1024px) {
  body #app .banner {
    min-height: 420px;
  }

  body #app .banner > img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    object-position: center;
  }

  body #app .banner .content {
    width: 86vw;
    padding-top: 60px;
  }

  body #app .banner .top {
    gap: 14px;
  }

  body #app .banner .title p {
    font-size: 34px;
    line-height: 44px;
  }

  body #app .banner .desc {
    max-width: 78vw;
    gap: 12px;
  }

  body #app .banner .desc p {
    font-size: 15px;
    line-height: 24px;
    white-space: normal;
  }

  body #app .banner .desc .line {
    width: 56px;
    
  }

  body #app .banner .square1,
  body #app .banner .square2,
  body #app .banner .square3 {
    transform: scale(0.82);
  }

  body #app .banner .square3 {
    transform: rotate(-45deg) scale(0.82);
  }
}

@media (max-width: 768px) {
  body #app .banner {
    min-height: 360px;
  }

  body #app .banner > img {
    height: 360px;
  }

  body #app .banner .content {
    width: 88vw;
    padding-top: 54px;
  }

  body #app .banner .title p {
    font-size: 28px;
    line-height: 36px;
  }

  body #app .banner .desc {
    max-width: 88vw;
    flex-direction: column;
    gap: 10px;
  }

  body #app .banner .desc .line {
    width: 64px;
    flex: 0 0 auto;
  }

  body #app .banner .desc p {
    font-size: 14px;
    line-height: 23px;
  }

  body #app .banner .square1,
  body #app .banner .square2,
  body #app .banner .square3,
  body #app .banner .bottom {
    display: none;
  }
}

@media (max-width: 480px) {
  body #app .banner {
    min-height: 320px;
  }

  body #app .banner > img {
    height: 320px;
  }

  body #app .banner .content {
    width: 90vw;
    padding-top: 46px;
  }

  body #app .banner .title p {
    font-size: 24px;
    line-height: 32px;
  }

  body #app .banner .desc p {
    font-size: 13px;
    line-height: 21px;
  }
}

body #app .banner .content {
  box-sizing: border-box;
  padding-left: 28px;
  padding-right: 28px;
}

body #app .banner .top {
  gap: 28px;
}

body #app .banner .desc {
  gap: 20px;
  margin-top: 0;
}

body #app .banner .desc p {
  line-height: 28px;
}

@media (max-width: 1024px) {
  body #app .banner .content {
    padding-left: 24px;
    padding-right: 24px;
  }

  body #app .banner .top {
    gap: 22px;
  }

  body #app .banner .desc {
    gap: 16px;
  }

  body #app .banner .desc p {
    line-height: 26px;
  }
}

@media (max-width: 768px) {
  body #app .banner .content {
    padding-left: 20px;
    padding-right: 20px;
  }

  body #app .banner .top {
    gap: 18px;
  }

  body #app .banner .desc {
    gap: 14px;
  }

  body #app .banner .desc p {
    line-height: 24px;
  }
}

@media (max-width: 480px) {
  body #app .banner .content {
    padding-left: 16px;
    padding-right: 16px;
  }

  body #app .banner .top {
    gap: 14px;
  }

  body #app .banner .desc {
    gap: 12px;
  }

  body #app .banner .desc p {
    line-height: 22px;
  }
}

body #app .banner .top {
  gap: 150px;
}

@media (max-width: 1180px) {
  body #app .banner .top {
    gap: 100px;
  }
}

@media (max-width: 1024px) {
  body #app .banner .top {
    gap: 80px;
  }
}

@media (max-width: 768px) {
  body #app .banner .top {
    gap: 40px;
  }
}

@media (max-width: 480px) {
  body #app .banner .top {
    gap: 20px;
  }
}

/* Keep the desktop sub-navigation in one left-aligned, scrollable row. */
@media (min-width: 769px) {
  .aboutNav .inner {
    overflow-x: auto;
    overflow-y: hidden;
    justify-content: flex-start;
    scrollbar-width: auto;
    -ms-overflow-style: auto;
  }

  .aboutNav .inner::-webkit-scrollbar {
    display: block;
  }

  .aboutNav .item {
    flex: 0 0 auto;
    min-width: max-content;
    justify-content: flex-start;
    padding: 0 24px;
  }

  .aboutNav .item p {
    text-align: left;
  }
}