/* style/taixiu-strategies.css */
:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --dark-bg-color: #000;
  --light-bg-color: #FFFFFF;
  --text-on-dark: #FFFFFF;
  --text-on-light: #333333;
  --button-login-color: #EA7C07;
}

.page-taixiu-strategies {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-on-dark); /* Default text color for the page content, assuming dark body background */
  background-color: transparent; /* Main content area background is handled by sections */
}

/* Ensure fixed header spacing for the first content section */
.page-taixiu-strategies__hero-section {
  position: relative;
  padding-top: var(--header-offset, 120px); /* Apply header offset */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-on-dark);
  background: var(--dark-bg-color); /* Body background is #000, so hero uses dark background */
  min-height: 500px;
  overflow: hidden;
}

.page-taixiu-strategies__hero-video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.page-taixiu-strategies__hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Dim the video to make text readable */
}

.page-taixiu-strategies__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.6); /* Semi-transparent overlay for text readability */
  border-radius: 10px;
}

.page-taixiu-strategies__hero-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: var(--text-on-dark);
}

.page-taixiu-strategies__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: var(--text-on-dark);
}

.page-taixiu-strategies__hero-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-taixiu-strategies__section-title {
  font-size: 2.2em;
  text-align: center;
  margin-bottom: 40px;
  color: var(--primary-color);
}

.page-taixiu-strategies__dark-bg .page-taixiu-strategies__section-title {
  color: var(--secondary-color);
}

.page-taixiu-strategies__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.page-taixiu-strategies__content-block {
  margin-bottom: 30px;
}

.page-taixiu-strategies__text-block {
  font-size: 1.1em;
  margin-bottom: 20px;
}

.page-taixiu-strategies__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-taixiu-strategies__grid--two-columns {
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
}

.page-taixiu-strategies__strategy-card, 
.page-taixiu-strategies__tip-card {
  background: rgba(255, 255, 255, 0.1); /* Semi-transparent white for dark background */
  color: var(--text-on-dark);
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.page-taixiu-strategies__card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-taixiu-strategies__card-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-taixiu-strategies__card-text {
  font-size: 1em;
}

.page-taixiu-strategies__strategy-item, 
.page-taixiu-strategies__criteria-item {
  background: var(--light-bg-color);
  color: var(--text-on-light);
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-taixiu-strategies__item-title {
  font-size: 1.6em;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-taixiu-strategies__item-text {
  font-size: 1.05em;
}

.page-taixiu-strategies__item-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-taixiu-strategies__item--full-width {
  grid-column: 1 / -1; /* Spans full width in a two-column grid */
}

/* Section backgrounds and text colors based on body background (#000) */
.page-taixiu-strategies__dark-bg {
  background-color: var(--dark-bg-color);
  color: var(--text-on-dark);
}

.page-taixiu-strategies__light-bg {
  background-color: var(--light-bg-color);
  color: var(--text-on-light);
}

/* Buttons */
.page-taixiu-strategies__btn-primary,
.page-taixiu-strategies__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%; /* Ensure buttons don't overflow */
}

.page-taixiu-strategies__btn-primary {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  border: 2px solid var(--primary-color);
}

.page-taixiu-strategies__btn-primary:hover {
  background-color: #1a7ea9;
  border-color: #1a7ea9;
}

.page-taixiu-strategies__btn-secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-taixiu-strategies__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
}

.page-taixiu-strategies__cta-bottom {
  text-align: center;
  margin-top: 50px;
}

.page-taixiu-strategies__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* FAQ Section */
.page-taixiu-strategies__faq-list {
  margin-top: 30px;
}

.page-taixiu-strategies__faq-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-on-dark);
}

.page-taixiu-strategies__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-on-dark);
  list-style: none; /* For <details> tag */
}

.page-taixiu-strategies__faq-question::-webkit-details-marker {
  display: none; /* For <details> tag */
}

.page-taixiu-strategies__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--primary-color);
}

.page-taixiu-strategies__faq-answer {
  padding: 0 25px 18px;
  font-size: 1.05em;
  line-height: 1.7;
  color: var(--text-on-dark);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-taixiu-strategies__hero-title {
    font-size: 2.5em;
  }
  .page-taixiu-strategies__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-taixiu-strategies {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-taixiu-strategies__hero-section {
    min-height: 400px;
  }

  .page-taixiu-strategies__hero-title {
    font-size: 2em;
  }

  .page-taixiu-strategies__hero-description {
    font-size: 1em;
  }

  .page-taixiu-strategies__hero-cta {
    flex-direction: column;
  }

  .page-taixiu-strategies__btn-primary,
  .page-taixiu-strategies__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px;
    text-align: center;
  }
  
  .page-taixiu-strategies__container {
    padding: 20px 15px;
  }

  .page-taixiu-strategies__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-taixiu-strategies__grid {
    grid-template-columns: 1fr;
  }

  .page-taixiu-strategies__grid--two-columns {
    grid-template-columns: 1fr;
  }

  .page-taixiu-strategies__strategy-item, 
  .page-taixiu-strategies__criteria-item {
    padding: 20px;
  }

  .page-taixiu-strategies__card-image,
  .page-taixiu-strategies__item-image {
    height: 200px;
  }

  .page-taixiu-strategies img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-taixiu-strategies__section,
  .page-taixiu-strategies__card,
  .page-taixiu-strategies__container,
  .page-taixiu-strategies__hero-section,
  .page-taixiu-strategies__intro-section,
  .page-taixiu-strategies__basic-strategies-section,
  .page-taixiu-strategies__advanced-strategies-section,
  .page-taixiu-strategies__tips-section,
  .page-taixiu-strategies__choose-app-section,
  .page-taixiu-strategies__faq-section,
  .page-taixiu-strategies__cta-section,
  .page-taixiu-strategies__hero-video-wrapper,
  .page-taixiu-strategies__video-container,
  .page-taixiu-strategies__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Ensure no overflow */
  }

  .page-taixiu-strategies__hero-section {
    padding-top: var(--header-offset, 120px) !important; /* Ensure header offset on mobile */
  }

  .page-taixiu-strategies__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }
}