/* About Page Styles */

.about-page {
  min-height: 100vh;
  background-color: var(--color-bg);
}

.about-page .container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
  box-sizing: border-box;
}

/* Hero Section */
.about-hero-section {
  padding: var(--spacing-3xl) 0;
  background: url('../images/about/nav-bg.png') no-repeat center center;
  background-size: cover;
  position: relative;
  overflow: visible;
  z-index: 1;
}

.about-hero-content {
  position: relative;
  z-index: 2;
  margin-bottom: 0;
  padding-bottom: 150px;
}

.about-hero-title {
  font-size: 40px;
  font-weight: var(--font-weight-bold);
  color: #333;
  margin-bottom: var(--spacing-md);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
  line-height: 1.2;
  max-width: 800px;
}
.about-hero-title2 {
  color: #2B63F8;
  font-size: 40px;
  font-weight: var(--font-weight-semibold);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
  line-height: 1.2;
  max-width: 800px;
  margin-bottom: var(--spacing-2xl);
}



/* Statistics Grid */
.about-statistics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: absolute;
  bottom: -90px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 2 * var(--container-padding));
  max-width: var(--container-max-width);
  z-index: 10;
  padding: var(--spacing-md) var(--container-padding);
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border-radius: 16px;
  box-shadow: 0px 8px 32px rgba(0, 0, 0, 0.1);
  border: 2px solid rgba(255, 255, 255, 1);
}

.about-stat-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  /* padding: var(--spacing-xl); */
  background-color: transparent;
  border-radius: 0;
  box-shadow: none;
  transition: transform var(--transition-base);
  position: relative;
}

.about-stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  width: 1px;
  height: 60%;
  background-color: rgba(171, 224, 255, 0.3);
}

.about-stat-item:hover {
  transform: translateY(-3px);
}

.about-stat-icon {
  width: 134px;
  height: 134px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-stat-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.about-stat-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--spacing-md);
}

.about-stat-number-wrapper {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.about-stat-number {
  font-size: 42px;
  font-weight: var(--font-weight-bold);
  color: #2B63F8;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
  line-height: 1;
}

.about-stat-unit {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
  font-weight: 600;
  font-size: 16px;
  color: #333;
  white-space: nowrap;
}

.about-stat-label {
  font-size: 18px;
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
  line-height: 1.5;
  margin-top: var(--spacing-xs);
  white-space: nowrap;
  font-weight: 600;
}

/* About Content Section */
.about-content-section {
  padding-top: calc(var(--spacing-3xl) + 90px);
  padding-bottom: var(--spacing-xl);
  background-color: var(--color-bg-light);
  position: relative;
  z-index: 0;
}

.about-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.about-content-left {
  display: flex;
  flex-direction: column;
}

.about-section-title {
  font-size: 40px;
  font-weight: var(--font-weight-bold);
  color: #333;
  margin-bottom: var(--spacing-xl);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
  line-height: 1.2;
  position: relative;
  padding-bottom: var(--spacing-md);
}

.about-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: #2B63F8;
}
.about-section-title::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80%;
  height: 2px;
  background-color: #DCE2F3;
}

.about-text-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.about-text-content p {
  font-size: 16px;
  color: #000;
  line-height: 2;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
  font-weight: 400;
}

.text-highlight {
  color: #2B63F8;
  font-weight: 600;
}

.about-content-right {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-ecosystem-image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.ecosystem-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

/* Core Products Section */
.about-products-section {
  padding: var(--spacing-3xl) 0;
  background-color: #ffffff;
}

.about-products-title {
  font-size: 36px;
  font-weight: var(--font-weight-bold);
  color: #333333;
  text-align: center;
  /* margin-bottom: var(--spacing-3xl); */
}

.about-products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.about-product-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 500px;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

.about-product-content {
  position: relative;
  z-index: 2;
  padding: var(--spacing-2xl) var(--spacing-xl);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  height: 100%;
  min-height: 500px;
  padding-top: calc(33.333% - var(--spacing-2xl));
}

.about-product-title {
  font-size: 24px;
  font-weight: var(--font-weight-bold);
  color: #333333;
  margin-bottom: var(--spacing-lg);
  text-align: left;
  width: 100%;
  margin-top: 100px;
}

.about-product-desc {
  font-size: 16px;
  color: #666666;
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
  text-align: left;
  width: 100%;
}

.about-product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  color: #8C5CF7;
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-base);
}

.about-product-link:hover {
  color: #8C5CF7;
  gap: 12px;
}

.about-product-arrow {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.about-product-link:hover .about-product-arrow {
  transform: translate(4px, -4px);
}

/* Core Values Section */
.about-values-section {
  padding: var(--spacing-3xl) 0;
  background-color: #f5f5f5;
}

.about-values-title {
  font-size: 36px;
  font-weight: var(--font-weight-bold);
  color: #333333;
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.about-values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto;
  gap: var(--spacing-xl);
  max-width: var(--container-max-width);
  margin: 0 auto;
  align-items: stretch;
}

.about-value-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 500px;
}

.about-value-card-large {
  /* grid-row: span 2; */
  height: 100%;
}

.about-value-cards-right {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  height: 100%;
}

.about-value-card-small {
  flex: 1;
  min-height: 0;
  height: calc((100% - var(--spacing-xl)) / 2);
}


.about-value-content {
  position: relative;
  z-index: 2;
  padding: var(--spacing-2xl);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  color: #ffffff;
}

.about-value-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.about-value-quote {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.about-value-quote img {
  width: auto;
  height: 40px;
  object-fit: contain;
}

.about-value-title {
  font-size: 28px;
  font-weight: var(--font-weight-bold);
  color: #ffffff;
  margin: 0;
}

.about-value-desc {
  font-size: 16px;
  line-height: 1.8;
  color: #ffffff;
  margin-bottom: var(--spacing-xl);
  flex: 1;
}

.about-value-stats {
  display: flex;
  gap: var(--spacing-xl);
  align-items: flex-start;
  margin-top: auto;
  padding-top: var(--spacing-lg);
  position: relative;
}

.about-value-stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 60%;
  height: 1px;
  background-color: #ffffff;
}

.about-value-stat-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.about-value-stat-number {
  font-size: 24px;
  font-weight: var(--font-weight-bold);
  color: #ffffff;
  line-height: 1.2;
}

.about-value-stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.4;
}

/* QR Code Section */
.qrcode-section {
  padding: var(--spacing-2xl) 0;
  background-image: url('../images/index/con_nav2.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  position: relative;
}

.qrcode-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  text-align: center;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
}

.qrcode-title .highlight {
  color: var(--color-primary);
}

.qrcode-subtitle {
  font-size: var(--font-size-base);
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
}

.qrcode-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin: 0 auto;
}

.qrcode-card {
  background-color: #FFFFFF;
  padding: 0;
  border-radius: 14px;
  box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  width: 473px;
  height: 162px;
  margin: 0 auto;
}

.qrcode-card-content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--spacing-lg);
  gap: var(--spacing-lg);
  box-sizing: border-box;
}

.qrcode-card-text {
  flex: 1;
  text-align: left;
}

.qrcode-card-title {
  font-size: 22px;
  font-weight: 600;
  color: #000000;
  margin-bottom: var(--spacing-xs);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
  line-height: 1.4;
  padding-top: 8px;
}


.qrcode-image {
  flex-shrink: 0;
  width: 132px;
  height: 132px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 10px;
  background-color: #EBEFF8;
  border-radius: 10px;
}

.qrcode-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .about-products-grid {
    gap: var(--spacing-xl);
  }

  .about-product-content {
    min-height: 450px;
    padding-top: calc(33.333% - var(--spacing-xl));
  }

  .about-product-title {
    font-size: 22px;
  }
}

@media (max-width: 768px) {
  .about-products-section {
    padding: var(--spacing-2xl) 0;
  }

  .about-products-title {
    font-size: 28px;
    margin-bottom: var(--spacing-2xl);
  }

  .about-products-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .about-product-card {
    min-height: 400px;
  }

  .about-product-content {
    min-height: 400px;
    padding: var(--spacing-xl);
    padding-top: calc(33.333% - var(--spacing-lg));
  }

  .about-product-title {
    font-size: 20px;
    margin-top:2rem !important;
  }

  .about-product-desc {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .about-products-title {
    font-size: 24px;
  }

  .about-product-content {
    padding: var(--spacing-lg);
    padding-top: calc(33.333% - var(--spacing-md));
    min-height: 350px;
  }

  .about-product-title {
    font-size: 18px;
    margin-top:2rem !important;
  }

  .about-product-desc {
    font-size: 14px;
  }
}

/* Core Values Responsive Styles */
@media (max-width: 1200px) {
  .about-values-grid {
    gap: var(--spacing-lg);
  }

  .about-value-card {
    min-height: 450px;
  }

  .about-value-card-small {
    min-height: calc((450px - var(--spacing-lg)) / 2);
  }

  .about-value-title {
    font-size: 24px;
  }

  .about-value-desc {
    font-size: 15px;
  }

  .about-value-stats {
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .about-values-section {
    padding: var(--spacing-2xl) 0;
  }

  .about-values-title {
    font-size: 28px;
    margin-bottom: var(--spacing-2xl);
  }

  .about-values-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .about-value-card-large {
    grid-row: span 1;
  }

  .about-value-card {
    min-height: 400px;
  }

  .about-value-card-small {
    min-height: 400px;
  }

  .about-value-content {
    padding: var(--spacing-xl);
  }

  .about-value-title {
    font-size: 22px;
  }

  .about-value-desc {
    font-size: 15px;
  }

  .about-value-quote img {
    height: 35px;
  }

  .about-value-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .about-values-title {
    font-size: 24px;
  }

  .about-value-card {
    min-height: 350px;
  }

  .about-value-card-small {
    min-height: 350px;
  }

  .about-value-content {
    padding: var(--spacing-lg);
  }

  .about-value-title {
    font-size: 20px;
  }

  .about-value-desc {
    font-size: 14px;
  }

  .about-value-quote img {
    height: 30px;
  }

  .about-value-stat-number {
    font-size: 20px;
  }

  .about-value-stat-label {
    font-size: 13px;
  }
}

/* QR Code Section Responsive */
@media (max-width: 1200px) {
  .qrcode-grid {
    gap: var(--spacing-lg);
  }

  .qrcode-card {
    width: 100%;
    max-width: 473px;
  }
}

@media (max-width: 768px) {
  .qrcode-section {
    padding: var(--spacing-xl) 0;
  }

  .qrcode-title {
    font-size: 28px;
  }

  .qrcode-subtitle {
    font-size: 14px;
    margin-bottom: var(--spacing-lg);
  }

  .qrcode-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .qrcode-card {
    width: 100%;
    max-width: 473px;
    height: auto;
    min-height: 162px;
  }

  .qrcode-card-content {
    flex-direction: column;
    align-items: flex-start;
    text-align: center;
  }

  .qrcode-card-text {
    text-align: center;
  }

  .qrcode-image {
    margin-top: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .qrcode-title {
    font-size: 24px;
  }

  .qrcode-card-title {
    font-size: 20px;
  }


  .qrcode-image {
    width: 100px;
    height: 100px;
  }
}

@media (max-width: 1200px) {
  .about-statistics-grid {
    grid-template-columns: repeat(2, 1fr);
    position: relative;
    bottom: 0;
    left: 0;
    transform: none;
    width: 100%;
    margin-top: var(--spacing-2xl);
    display: none !important;
  }

  .about-stat-item:nth-child(2)::after {
    display: none;
  }

  .about-stat-item:nth-child(odd):not(:last-child)::after {
    display: block;
  }

  .about-hero-content {
    padding-bottom: 0;
  }

  .about-content-section {
    padding-top: var(--spacing-3xl);
  }

  .about-hero-title {
    font-size: 40px;
  }
}

@media (max-width: 768px) {
  .about-hero-section {
    padding: var(--spacing-2xl) 0;
  }

  .about-hero-title {
    font-size: 32px;
  }

  .about-statistics-grid {
    grid-template-columns: 1fr;
    gap: 0;
    position: relative;
    bottom: 0;
    left: 0;
    transform: none;
    width: 100%;
    margin-top: var(--spacing-2xl);
    display: none !important;
  }

  .about-stat-item {
    flex-direction: column;
    text-align: center;
  }

  .about-stat-item::after {
    display: none;
  }

  .about-hero-content {
    padding-bottom: 0;
  }

  .about-content-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .about-content-right {
    order: -1;
  }

  .about-content-section {
    padding-top: calc(var(--spacing-2xl) + 90px);
    padding-bottom: var(--spacing-2xl);
  }

  .about-stat-item {
    flex-direction: column;
    text-align: center;
  }

  .about-stat-label {
    text-align: center;
  }

  .about-content-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .about-content-right {
    order: -1;
  }

  .about-section-title {
    font-size: 28px;
  }

  .about-text-content p {
    font-size: 16px;
    line-height: 1.8;
  }

  .about-content-section {
    padding-top: calc(var(--spacing-2xl) + 90px);
    padding-bottom: var(--spacing-2xl);
  }
}

@media (max-width: 480px) {
  .about-hero-title {
    font-size: 24px;
  }

  .about-stat-number {
    font-size: 28px;
  }

  .about-section-title {
    font-size: 24px;
  }

  .about-text-content p {
    font-size: 14px;
  }
}