/* style/index-official-platform-introduction.css */
:root {
  --primary-color: #1A2E4E;
  --secondary-color: #FFD700;
  --text-dark: #333333;
  --text-light: #ffffff;
  --bg-light: #f9f9f9;
  --bg-dark: #1A2E4E;
  --border-color: #e0e0e0;
}

.page-index-official-platform-introduction {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-dark); /* Default text color for light backgrounds */
  background-color: var(--bg-light);
  padding-bottom: 50px; /* Ensure space above footer */
}

/* Ensure padding-top for fixed header */
.page-index-official-platform-introduction__video-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Desktop: Adjust based on actual header height */
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.page-index-official-platform-introduction__video-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-index-official-platform-introduction__video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-index-official-platform-introduction__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 8px;
  object-fit: cover;
}

.page-index-official-platform-introduction__video-cta {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 30px;
}

.page-index-official-platform-introduction__play-now-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--secondary-color);
  color: var(--text-dark);
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  white-space: normal;
  word-wrap: break-word;
}

.page-index-official-platform-introduction__play-now-button:hover {
  background: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.page-index-official-platform-introduction__play-now-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-index-official-platform-introduction__title-section {
  background-color: var(--bg-light);
  padding: 80px 20px;
  text-align: center;
  color: var(--text-dark);
  padding-top: 120px; /* Desktop: Adjust based on actual header height */
}

.page-index-official-platform-introduction__title-container {
  max-width: 900px;
  margin: 0 auto;
}

.page-index-official-platform-introduction__main-title {
  font-size: 3.2em;
  color: var(--primary-color);
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: 700;
}

.page-index-official-platform-introduction__title-description {
  font-size: 1.2em;
  color: var(--text-dark);
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-official-platform-introduction__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-index-official-platform-introduction__cta-button {
  display: inline-block;
  padding: 15px 35px;
  background: var(--primary-color);
  color: var(--text-light);
  text-decoration: none;
  border-radius: 6px;
  font-size: 1.1em;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index-official-platform-introduction__cta-button:hover {
  background: #15253f;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.page-index-official-platform-introduction__brand-section {
  background-color: var(--bg-dark);
  padding: 80px 20px;
  color: var(--text-light);
}

.page-index-official-platform-introduction__brand-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.page-index-official-platform-introduction__brand-title {
  font-size: 2.5em;
  color: var(--secondary-color);
  margin-bottom: 50px;
  font-weight: 700;
}

.page-index-official-platform-introduction__brand-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-index-official-platform-introduction__brand-item {
  background: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

.page-index-official-platform-introduction__brand-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-index-official-platform-introduction__brand-image {
  width: 150px;
  height: 150px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 50%;
  border: 3px solid var(--secondary-color);
  padding: 10px;
}

.page-index-official-platform-introduction__brand-item-title {
  font-size: 1.5em;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-index-official-platform-introduction__brand-item p {
  font-size: 1em;
  color: #f0f0f0;
  line-height: 1.7;
  flex-grow: 1;
}

.page-index-official-platform-introduction__faq-section {
  background-color: var(--bg-light);
  padding: 80px 20px;
  color: var(--text-dark);
}

.page-index-official-platform-introduction__faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.page-index-official-platform-introduction__faq-title {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 50px;
  font-weight: 700;
}

.page-index-official-platform-introduction__faq-list {
  margin-top: 30px;
}

.page-index-official-platform-introduction__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.page-index-official-platform-introduction__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-index-official-platform-introduction__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-index-official-platform-introduction__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  color: var(--primary-color);
  pointer-events: none;
}

.page-index-official-platform-introduction__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: #666;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.page-index-official-platform-introduction__faq-item.active .page-index-official-platform-introduction__faq-toggle {
  transform: rotate(45deg); /* Change to X or rotate for minus sign */
  color: var(--secondary-color);
}

.page-index-official-platform-introduction__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 15px;
  opacity: 0;
  color: var(--text-dark);
  background: #fcfcfc;
}

.page-index-official-platform-introduction__faq-item.active .page-index-official-platform-introduction__faq-answer {
  max-height: 2000px !important; /* Sufficiently large to contain content */
  padding: 20px 15px !important;
  opacity: 1;
  border-top: 1px solid var(--border-color);
  border-radius: 0 0 5px 5px;
}

.page-index-official-platform-introduction__faq-answer p {
  margin: 0;
  padding: 0;
  font-size: 0.95em;
  line-height: 1.8;
}

.page-index-official-platform-introduction__blog-section {
  background-color: var(--bg-dark);
  padding: 80px 20px;
  color: var(--text-light);
}

.page-index-official-platform-introduction__blog-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.page-index-official-platform-introduction__blog-title {
  font-size: 2.5em;
  color: var(--secondary-color);
  margin-bottom: 50px;
  font-weight: 700;
}

.page-index-official-platform-introduction__blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-index-official-platform-introduction__blog-item {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.page-index-official-platform-introduction__blog-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-index-official-platform-introduction__blog-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.page-index-official-platform-introduction__blog-item-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-index-official-platform-introduction__blog-item-title {
  font-size: 1.3em;
  color: var(--secondary-color);
  margin: 20px 20px 10px 20px;
  font-weight: 600;
  flex-grow: 0;
}

.page-index-official-platform-introduction__blog-item-excerpt {
  font-size: 0.95em;
  color: #f0f0f0;
  margin: 0 20px 15px 20px;
  line-height: 1.7;
  flex-grow: 1;
}

.page-index-official-platform-introduction__blog-item-date {
  font-size: 0.85em;
  color: #aaa;
  margin: 0 20px 20px 20px;
  display: block;
  text-align: right;
  flex-shrink: 0;
}

.page-index-official-platform-introduction__blog-cta {
  margin-top: 20px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-index-official-platform-introduction__main-title {
    font-size: 2.8em;
  }
  .page-index-official-platform-introduction__brand-title,
  .page-index-official-platform-introduction__faq-title,
  .page-index-official-platform-introduction__blog-title {
    font-size: 2.2em;
  }
}

@media (max-width: 768px) {
  .page-index-official-platform-introduction {
    font-size: 16px;
    line-height: 1.6;
  }

  /* Override padding-top for mobile fixed header */
  .page-index-official-platform-introduction__video-section {
    padding-top: 10px !important;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  
  .page-index-official-platform-introduction__video-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
    overflow: hidden !important;
  }
  
  .page-index-official-platform-introduction__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    border-radius: 4px;
    overflow: hidden !important;
  }
  
  .page-index-official-platform-introduction__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    border-radius: 4px;
    object-fit: contain;
  }

  .page-index-official-platform-introduction__video-cta {
    margin-top: 20px;
    padding-left: 15px;
    padding-right: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .page-index-official-platform-introduction__play-now-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 30px !important;
    font-size: 16px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-index-official-platform-introduction__title-section {
    padding: 60px 15px;
    padding-top: 100px !important; /* Mobile: Adjust based on actual header height */
  }

  .page-index-official-platform-introduction__main-title {
    font-size: 2.2em;
  }

  .page-index-official-platform-introduction__title-description {
    font-size: 1em;
  }

  .page-index-official-platform-introduction__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .page-index-official-platform-introduction__cta-button {
    width: 100% !important;
    padding: 12px 25px;
    font-size: 1em;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-index-official-platform-introduction__brand-section,
  .page-index-official-platform-introduction__faq-section,
  .page-index-official-platform-introduction__blog-section {
    padding: 60px 15px;
  }

  .page-index-official-platform-introduction__brand-title,
  .page-index-official-platform-introduction__faq-title,
  .page-index-official-platform-introduction__blog-title {
    font-size: 2em;
    margin-bottom: 30px;
  }

  .page-index-official-platform-introduction__brand-item {
    padding: 25px;
  }

  .page-index-official-platform-introduction__brand-image {
    width: 120px;
    height: 120px;
  }

  .page-index-official-platform-introduction__brand-item-title {
    font-size: 1.3em;
  }

  .page-index-official-platform-introduction__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }
  
  .page-index-official-platform-introduction__faq-question h3 {
    font-size: 15px;
    margin-bottom: 0;
    width: calc(100% - 40px);
  }
  
  .page-index-official-platform-introduction__faq-toggle {
    margin-left: 10px;
    width: 24px;
    height: 24px;
    font-size: 20px;
  }
  
  .page-index-official-platform-introduction__faq-answer {
    padding: 0 15px;
  }
  
  .page-index-official-platform-introduction__faq-item.active .page-index-official-platform-introduction__faq-answer {
    padding: 15px !important;
  }

  .page-index-official-platform-introduction__blog-item-image {
    height: 180px;
  }

  .page-index-official-platform-introduction__blog-item-title {
    font-size: 1.1em;
    margin: 15px 15px 8px 15px;
  }

  .page-index-official-platform-introduction__blog-item-excerpt {
    font-size: 0.9em;
    margin: 0 15px 12px 15px;
  }

  .page-index-official-platform-introduction__blog-item-date {
    margin: 0 15px 15px 15px;
  }

  .page-index-official-platform-introduction img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-index-official-platform-introduction__section,
  .page-index-official-platform-introduction__card,
  .page-index-official-platform-introduction__container,
  .page-index-official-platform-introduction__brand-item,
  .page-index-official-platform-introduction__blog-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media (max-width: 480px) {
  .page-index-official-platform-introduction__main-title {
    font-size: 1.8em;
  }
  .page-index-official-platform-introduction__brand-title,
  .page-index-official-platform-introduction__faq-title,
  .page-index-official-platform-introduction__blog-title {
    font-size: 1.8em;
  }
  .page-index-official-platform-introduction__video-section,
  .page-index-official-platform-introduction__title-section,
  .page-index-official-platform-introduction__brand-section,
  .page-index-official-platform-introduction__faq-section,
  .page-index-official-platform-introduction__blog-section {
    padding-left: 10px;
    padding-right: 10px;
  }
  .page-index-official-platform-introduction__faq-question h3 {
    font-size: 14px;
  }
  .page-index-official-platform-introduction__faq-answer p {
    font-size: 0.9em;
  }
}