.page-index-gioi-thieu-jun880 {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main-color, #1F2D3D);
  background-color: var(--background-color, #F4F7FB);
}

.page-index-gioi-thieu-jun880__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-index-gioi-thieu-jun880__section {
  padding: 60px 0;
  text-align: center;
}

.page-index-gioi-thieu-jun880__light-bg {
  background-color: var(--background-color, #F4F7FB);
  color: var(--text-main-color, #1F2D3D);
}

.page-index-gioi-thieu-jun880__dark-bg {
  background-color: var(--primary-color, #2F6BFF);
  color: #ffffff;
}

.page-index-gioi-thieu-jun880__medium-bg {
  background-color: var(--secondary-color, #6FA3FF);
  color: #000000; /* Custom Color_1776249996415 */
}

.page-index-gioi-thieu-jun880__section-title {
  font-size: 38px;
  font-weight: 700;
  margin-bottom: 30px;
  color: inherit;
}

.page-index-gioi-thieu-jun880__sub-title {
  font-size: 24px;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 15px;
  color: inherit;
}

.page-index-gioi-thieu-jun880__description {
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: inherit;
}

.page-index-gioi-thieu-jun880__content-block {
  text-align: left;
  max-width: 900px;
  margin: 0 auto;
}

.page-index-gioi-thieu-jun880__content-block p {
  margin-bottom: 15px;
  font-size: 17px;
  color: inherit;
}

.page-index-gioi-thieu-jun880__content-block--centered {
  text-align: center;
}

/* Hero Section */
.page-index-gioi-thieu-jun880__hero-section {
  padding-top: 10px; /* Small top padding as body handles header offset */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.page-index-gioi-thieu-jun880__hero-image-wrapper {
  width: 100%;
  height: 600px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-index-gioi-thieu-jun880__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover; /* Default cover for desktop */
  display: block;
}

.page-index-gioi-thieu-jun880__hero-content {
  position: relative;
  z-index: 10;
  padding: 40px 20px;
  max-width: 900px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 10px;
  margin-top: -100px; /* Overlap slightly with image for visual effect */
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.page-index-gioi-thieu-jun880__main-title {
  font-size: clamp(30px, 4vw, 50px); /* Responsive H1 font size */
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text-main-color, #1F2D3D);
}

.page-index-gioi-thieu-jun880__hero-section .page-index-gioi-thieu-jun880__description {
  font-size: 19px;
  margin-bottom: 30px;
  color: var(--text-main-color, #1F2D3D);
}

.page-index-gioi-thieu-jun880__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.page-index-gioi-thieu-jun880__btn-primary,
.page-index-gioi-thieu-jun880__btn-secondary,
.page-index-gioi-thieu-jun880__card-link {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: nowrap;
  word-wrap: normal;
  box-sizing: border-box;
}

.page-index-gioi-thieu-jun880__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 5px 15px rgba(47, 107, 255, 0.3);
}

.page-index-gioi-thieu-jun880__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(47, 107, 255, 0.4);
}

.page-index-gioi-thieu-jun880__btn-secondary {
  background: #ffffff;
  color: var(--primary-color, #2F6BFF);
  border: 2px solid var(--primary-color, #2F6BFF);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.page-index-gioi-thieu-jun880__btn-secondary:hover {
  background: var(--primary-color, #2F6BFF);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(47, 107, 255, 0.2);
}

.page-index-gioi-thieu-jun880__btn-large {
  padding: 18px 40px;
  font-size: 20px;
}

/* Grid Layouts */
.page-index-gioi-thieu-jun880__grid-3-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-gioi-thieu-jun880__grid-2-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

/* Card Styles */
.page-index-gioi-thieu-jun880__card {
  background-color: var(--card-bg-color, #FFFFFF);
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 25px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-main-color, #1F2D3D);
}

.page-index-gioi-thieu-jun880__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.page-index-gioi-thieu-jun880__card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-index-gioi-thieu-jun880__card-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main-color, #1F2D3D);
}

.page-index-gioi-thieu-jun880__card-title a {
  color: var(--text-main-color, #1F2D3D);
  text-decoration: none;
}

.page-index-gioi-thieu-jun880__card-title a:hover {
  color: var(--primary-color, #2F6BFF);
}

.page-index-gioi-thieu-jun880__card p {
  font-size: 16px;
  margin-bottom: 20px;
  flex-grow: 1;
  color: inherit;
}

.page-index-gioi-thieu-jun880__card-link {
  color: var(--primary-color, #2F6BFF);
  font-weight: 600;
  text-decoration: none;
  background: none;
  border: 1px solid var(--primary-color, #2F6BFF);
  padding: 10px 20px;
  border-radius: 5px;
  font-size: 16px;
}

.page-index-gioi-thieu-jun880__card-link:hover {
  background: var(--primary-color, #2F6BFF);
  color: #ffffff;
}

/* FAQ Section */
details.page-index-gioi-thieu-jun880__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--border-color, #D6E2FF);
  overflow: hidden;
  background: var(--card-bg-color, #FFFFFF);
  color: var(--text-main-color, #1F2D3D);
}
details.page-index-gioi-thieu-jun880__faq-item summary.page-index-gioi-thieu-jun880__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-index-gioi-thieu-jun880__faq-item summary.page-index-gioi-thieu-jun880__faq-question::-webkit-details-marker {
  display: none;
}
details.page-index-gioi-thieu-jun880__faq-item summary.page-index-gioi-thieu-jun880__faq-question:hover {
  background: #f5f5f5;
}
.page-index-gioi-thieu-jun880__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: inherit;
}
.page-index-gioi-thieu-jun880__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color, #2F6BFF);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-index-gioi-thieu-jun880__faq-item .page-index-gioi-thieu-jun880__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  text-align: left;
  font-size: 16px;
  color: var(--text-main-color, #1F2D3D);
}

/* General Image styles */
.page-index-gioi-thieu-jun880 img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-index-gioi-thieu-jun880__section-title {
    font-size: 32px;
  }
  .page-index-gioi-thieu-jun880__hero-image-wrapper {
    height: 500px;
  }
  .page-index-gioi-thieu-jun880__hero-content {
    margin-top: -80px;
    padding: 30px 15px;
  }
  .page-index-gioi-thieu-jun880__main-title {
    font-size: clamp(28px, 3.5vw, 45px);
  }
  .page-index-gioi-thieu-jun880__description {
    font-size: 17px;
  }
  .page-index-gioi-thieu-jun880__btn-primary, .page-index-gioi-thieu-jun880__btn-secondary {
    padding: 12px 25px;
    font-size: 16px;
  }
  .page-index-gioi-thieu-jun880__btn-large {
    padding: 15px 35px;
    font-size: 18px;
  }
  .page-index-gioi-thieu-jun880__grid-3-columns {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .page-index-gioi-thieu-jun880__grid-2-columns {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  }
  .page-index-gioi-thieu-jun880__card-image {
    height: 180px;
  }
  .page-index-gioi-thieu-jun880__card-title {
    font-size: 20px;
  }
  .page-index-gioi-thieu-jun880__card p {
    font-size: 15px;
  }
  .page-index-gioi-thieu-jun880__faq-qtext {
    font-size: 17px;
  }
}

@media (max-width: 768px) {
  .page-index-gioi-thieu-jun880__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-index-gioi-thieu-jun880__section {
    padding: 40px 0;
  }
  .page-index-gioi-thieu-jun880__section-title {
    font-size: 26px;
    margin-bottom: 20px;
  }
  .page-index-gioi-thieu-jun880__sub-title {
    font-size: 20px;
    margin-top: 30px;
  }
  .page-index-gioi-thieu-jun880__description {
    font-size: 16px;
    margin-bottom: 30px;
    padding: 0 10px;
  }
  .page-index-gioi-thieu-jun880__content-block p {
    font-size: 15px;
    padding: 0 10px;
  }

  /* HERO 主图区域 */
  .page-index-gioi-thieu-jun880__hero-section {
    padding-top: 10px; /* Small top padding */
  }
  .page-index-gioi-thieu-jun880__hero-image-wrapper {
    height: 300px; /* Adjust height for mobile */
  }
  .page-index-gioi-thieu-jun880__hero-image {
    object-fit: contain !important; /* Must be contain for mobile */
    aspect-ratio: unset !important; /* unset aspect ratio */
    width: 100% !important;
    height: auto !important;
  }
  .page-index-gioi-thieu-jun880__hero-content {
    margin-top: -60px; /* Adjust overlap */
    padding: 25px 15px;
    border-radius: 8px;
  }
  .page-index-gioi-thieu-jun880__main-title {
    font-size: clamp(24px, 6vw, 36px); /* More constrained H1 */
    margin-bottom: 15px;
  }

  /* 按钮与按钮容器 */
  .page-index-gioi-thieu-jun880__cta-buttons {
    flex-direction: column; /* Stack buttons vertically on mobile */
    gap: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }
  .page-index-gioi-thieu-jun880__btn-primary,
  .page-index-gioi-thieu-jun880__btn-secondary,
  .page-index-gioi-thieu-jun880__card-link,
  .page-index-gioi-thieu-jun880__btn-large {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    font-size: 16px;
    padding: 12px 20px;
  }

  /* 产品展示图区域 (grid-3-columns) */
  .page-index-gioi-thieu-jun880__grid-3-columns {
    grid-template-columns: 1fr; /* Single column on mobile */
    gap: 20px;
    overflow-x: hidden !important; /* Prevent horizontal scroll */
  }
  .page-index-gioi-thieu-jun880__grid-2-columns {
    grid-template-columns: 1fr; /* Single column on mobile */
    gap: 20px;
    overflow-x: hidden !important;
  }
  .page-index-gioi-thieu-jun880__card {
    padding: 20px;
  }
  .page-index-gioi-thieu-jun880__card-image {
    height: 160px;
  }
  .page-index-gioi-thieu-jun880__card-title {
    font-size: 18px;
  }
  .page-index-gioi-thieu-jun880__card p {
    font-size: 14px;
  }

  /* 通用图片与容器 */
  .page-index-gioi-thieu-jun880 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* 长文 SEO 区 */
  .page-index-gioi-thieu-jun880__content-block {
    padding: 0 10px; /* Add internal padding for text */
  }

  /* FAQ Section */
  details.page-index-gioi-thieu-jun880__faq-item summary.page-index-gioi-thieu-jun880__faq-question {
    padding: 15px;
  }
  .page-index-gioi-thieu-jun880__faq-qtext {
    font-size: 15px;
  }
  details.page-index-gioi-thieu-jun880__faq-item .page-index-gioi-thieu-jun880__faq-answer {
    padding: 0 15px 15px;
  }
}