/* Help Center Page */
.help-center-page {
  min-height: 100vh;
}

/* Hero Section */
.help-center-hero-section {
  position: relative;
  padding: var(--spacing-3xl) 0;
  background-image: url('../images/help-center/nav-bg.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
  min-height: 400px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.help-center-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.help-center-hero-title {
  font-size: 40px;
  font-weight: var(--font-weight-bold);
  color: #333333;
  margin-bottom: var(--spacing-2xl);
  line-height: 1.2;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
}

.help-center-hero-subtitle {
  font-size: 24px;
  color: #2B63F8;
  line-height: 1.6;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
  font-weight: 400;
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .help-center-hero-title {
    font-size: 42px;
  }

  .help-center-hero-subtitle {
    font-size: 18px;
  }
}

@media (max-width: 768px) {
  .help-center-hero-section {
    padding: var(--spacing-2xl) 0;
    min-height: 300px;
  }

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

  .help-center-hero-subtitle {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .help-center-hero-section {
    padding: var(--spacing-xl) 0;
    min-height: 250px;
  }

  .help-center-hero-title {
    font-size: 28px;
  }

  .help-center-hero-subtitle {
    font-size: 14px;
  }
}

/* Help Cards Section */
.help-cards-section {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-bg);
}

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

.help-card {
  background-color: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
}

.help-card-header {
  position: relative;
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
  padding: var(--spacing-xl);
}

.help-card-icon-wrapper {
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

.help-card-icon {
  width: auto;
  height: 60px;
  object-fit: contain;
  display: block;
}

.help-card-title {
  font-size: 24px;
  font-weight: var(--font-weight-bold);
  color: #000000;
  margin-bottom: var(--spacing-md);
  line-height: 1.4;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
  text-align: left;
}

.help-card-desc {
  font-size: 18px;
  color: #666666;
  line-height: 1.8;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
  margin-bottom: 0;
  position: relative;
}

.help-card-desc::before {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 0;
  width: 20px;
  height: 4px;
  background-color: #2B63F8;
}

.help-card-desc::after {
  content: '';
  position: absolute;
  bottom: -14px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #EBEFF8;
}

.help-card-body {
  padding: var(--spacing-xs) var(--spacing-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.help-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  margin-bottom: var(--spacing-lg);
  flex: 1;
}

.help-card-list li {
  margin-bottom: var(--spacing-md);
  /* padding-bottom: var(--spacing-md); */
}

.help-card-list li:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.help-card-link {
  font-size: 16px;
  color: #333333;
  text-decoration: none;
  line-height: 1.6;
  display: block;
  transition: color var(--transition-base);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
}

.help-card-link:hover {
  color: #2B63F8;
}

.help-card-view-all {
  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);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "PingFang TC", "Microsoft YaHei UI", sans-serif;
  margin-top: auto;
  padding-bottom: var(--spacing-md);
}

.help-card-view-all:hover {
  gap: 12px;
  color: #8C5CF7;
}

.help-card-arrow {
  font-size: 18px;
  line-height: 1;
}

/* Help Cards Responsive */
@media (max-width: 1200px) {
  .help-cards-grid {
    gap: var(--spacing-xl);
  }

  .help-card-header {
    padding: var(--spacing-xl);
  }

  .help-card-icon {
    height: 50px;
  }

}

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

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

  .help-card-header {
    padding: var(--spacing-lg);
  }

  .help-card-icon {
    height: 50px;
  }

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

  .help-card-desc {
    font-size: 14px;
  }

  .help-card-body {
    padding: var(--spacing-lg);
  }

  .help-card-link {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .help-card-header {
    padding: var(--spacing-md);
  }

  .help-card-icon {
    height: 40px;
  }

  .help-card-title {
    font-size: 18px;
  }

  .help-card-desc {
    font-size: 13px;
  }

  .help-card-link {
    font-size: 14px;
  }
}

/* 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;
}

/* 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: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
  }

  .qrcode-subtitle {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
    padding: 0 var(--spacing-sm);
  }

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

  .qrcode-card {
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: auto;
    margin: 0;
  }

  .qrcode-card-content {
    flex-direction: column;
    align-items: flex-start;
    text-align: center;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }

  .qrcode-card-text {
    text-align: center;
    width: 100%;
  }

  .qrcode-card-title {
    font-size: 18px;
    padding-top: 0;
    margin-bottom: var(--spacing-xs);
  }


  .qrcode-image {
    width: 120px;
    height: 120px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .qrcode-title {
    font-size: var(--font-size-2xl);
  }

  .qrcode-card-title {
    font-size: 18px;
  }

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