:root {
  --primary-color: #002060; /* Hải quân xanh / Hoàng gia xanh */
  --secondary-color: #FFD700; /* Vàng kim */
  --text-color-dark-bg: #ffffff;
  --text-color-light-bg: #333333;
  --background-color-dark: #000000; /* Body background from shared.css */
}

.page-resources-8day-bet-advantages-deep-dive {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-color-dark-bg); /* Default text color for dark body background */
  background-color: var(--background-color-dark);
  padding-top: 120px; /* Spacing for fixed header on desktop */
}

.page-resources-8day-bet-advantages-deep-dive__hero-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, #001030 100%);
  padding: 80px 20px;
  text-align: center;
  color: var(--text-color-dark-bg);
  position: relative;
  overflow: hidden;
}

.page-resources-8day-bet-advantages-deep-dive__hero-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-resources-8day-bet-advantages-deep-dive__main-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  font-weight: bold;
  color: var(--secondary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-resources-8day-bet-advantages-deep-dive__hero-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
}

.page-resources-8day-bet-advantages-deep-dive__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-resources-8day-bet-advantages-deep-dive__cta-button {
  display: inline-block;
  padding: 15px 35px;
  background: var(--secondary-color);
  color: var(--primary-color);
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: none;
  cursor: pointer;
}

.page-resources-8day-bet-advantages-deep-dive__cta-button:hover {
  background: #e6c200;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-resources-8day-bet-advantages-deep-dive__cta-button--secondary {
  background: none;
  border: 2px solid var(--secondary-color);
  color: var(--secondary-color);
}

.page-resources-8day-bet-advantages-deep-dive__cta-button--secondary:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
}

.page-resources-8day-bet-advantages-deep-dive__content-section {
  padding: 60px 20px;
  text-align: left;
  background-color: var(--background-color-dark); /* Ensure it contrasts with text */
  color: var(--text-color-dark-bg);
}

.page-resources-8day-bet-advantages-deep-dive__dark-section {
  background-color: var(--primary-color);
  color: var(--text-color-dark-bg);
}

.page-resources-8day-bet-advantages-deep-dive__container {
  max-width: 1200px;
  margin: 0 auto;
}

.page-resources-8day-bet-advantages-deep-dive__section-title {
  font-size: 2.5em;
  color: var(--secondary-color);
  margin-bottom: 30px;
  text-align: center;
  font-weight: bold;
}

.page-resources-8day-bet-advantages-deep-dive__dark-section .page-resources-8day-bet-advantages-deep-dive__section-title {
  color: var(--secondary-color);
}

.page-resources-8day-bet-advantages-deep-dive__sub-title {
  font-size: 1.8em;
  color: var(--secondary-color);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-resources-8day-bet-advantages-deep-dive__paragraph {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: #f0f0f0;
}

.page-resources-8day-bet-advantages-deep-dive__dark-section .page-resources-8day-bet-advantages-deep-dive__paragraph {
  color: #f0f0f0;
}

.page-resources-8day-bet-advantages-deep-dive__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-resources-8day-bet-advantages-deep-dive__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-resources-8day-bet-advantages-deep-dive__feature-card {
  background: rgba(255, 255, 255, 0.08); /* Slightly visible white on dark background */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-color-dark-bg);
}

.page-resources-8day-bet-advantages-deep-dive__feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.page-resources-8day-bet-advantages-deep-dive__card-image {
  max-width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-resources-8day-bet-advantages-deep-dive__card-title {
  font-size: 1.5em;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-resources-8day-bet-advantages-deep-dive__card-description {
  font-size: 1em;
  color: #e0e0e0;
}

.page-resources-8day-bet-advantages-deep-dive__list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
  text-align: left;
}

.page-resources-8day-bet-advantages-deep-dive__list li {
  background: rgba(255, 255, 255, 0.05);
  padding: 10px 15px;
  margin-bottom: 10px;
  border-left: 4px solid var(--secondary-color);
  border-radius: 5px;
  color: #e0e0e0;
}

.page-resources-8day-bet-advantages-deep-dive__list li strong {
  color: var(--secondary-color);
}

.page-resources-8day-bet-advantages-deep-dive__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-resources-8day-bet-advantages-deep-dive__step-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-color-dark-bg);
}

.page-resources-8day-bet-advantages-deep-dive__step-title {
  font-size: 1.6em;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-resources-8day-bet-advantages-deep-dive__step-description {
  font-size: 1em;
  margin-bottom: 25px;
  color: #e0e0e0;
}

.page-resources-8day-bet-advantages-deep-dive__btn-primary {
  display: inline-block;
  padding: 12px 25px;
  background: var(--secondary-color);
  color: var(--primary-color);
  text-decoration: none;
  border-radius: 6px;
  font-size: 1em;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
}

.page-resources-8day-bet-advantages-deep-dive__btn-primary:hover {
  background: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-resources-8day-bet-advantages-deep-dive__mobile-app-flex {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-resources-8day-bet-advantages-deep-dive__mobile-app-text {
  flex: 1;
  min-width: 300px;
}

.page-resources-8day-bet-advantages-deep-dive__mobile-app-image-wrapper {
  flex: 1;
  min-width: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-resources-8day-bet-advantages-deep-dive__image--mobile-app {
  max-width: 80%;
  height: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.highlight {
  color: var(--secondary-color);
  font-weight: bold;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-resources-8day-bet-advantages-deep-dive__main-title {
    font-size: 3em;
  }
  .page-resources-8day-bet-advantages-deep-dive__section-title {
    font-size: 2em;
  }
  .page-resources-8day-bet-advantages-deep-dive__hero-description,
  .page-resources-8day-bet-advantages-deep-dive__paragraph {
    font-size: 1em;
  }
  .page-resources-8day-bet-advantages-deep-dive__card-title {
    font-size: 1.3em;
  }
}

@media (max-width: 768px) {
  .page-resources-8day-bet-advantages-deep-dive {
    padding-top: 100px !important; /* Spacing for fixed header on mobile */
    font-size: 15px;
  }
  .page-resources-8day-bet-advantages-deep-dive__hero-section {
    padding: 60px 15px;
  }
  .page-resources-8day-bet-advantages-deep-dive__main-title {
    font-size: 2.2em;
  }
  .page-resources-8day-bet-advantages-deep-dive__hero-description {
    font-size: 1.1em;
    margin-bottom: 30px;
  }
  .page-resources-8day-bet-advantages-deep-dive__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-resources-8day-bet-advantages-deep-dive__cta-button,
  .page-resources-8day-bet-advantages-deep-dive__btn-primary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px !important;
    font-size: 1em !important;
  }
  .page-resources-8day-bet-advantages-deep-dive__content-section {
    padding: 40px 15px;
  }
  .page-resources-8day-bet-advantages-deep-dive__container {
    padding-left: 0;
    padding-right: 0;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .page-resources-8day-bet-advantages-deep-dive__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }
  .page-resources-8day-bet-advantages-deep-dive__sub-title {
    font-size: 1.5em;
  }
  .page-resources-8day-bet-advantages-deep-dive__paragraph {
    font-size: 0.95em;
  }
  .page-resources-8day-bet-advantages-deep-dive__feature-grid,
  .page-resources-8day-bet-advantages-deep-dive__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-resources-8day-bet-advantages-deep-dive__feature-card,
  .page-resources-8day-bet-advantages-deep-dive__step-card {
    padding: 25px;
  }
  .page-resources-8day-bet-advantages-deep-dive__card-image {
    height: 180px;
  }
  .page-resources-8day-bet-advantages-deep-dive__card-title {
    font-size: 1.2em;
  }
  .page-resources-8day-bet-advantages-deep-dive__list li {
    padding: 8px 12px;
  }
  .page-resources-8day-bet-advantages-deep-dive__mobile-app-flex {
    flex-direction: column;
    gap: 20px;
  }
  .page-resources-8day-bet-advantages-deep-dive__mobile-app-text,
  .page-resources-8day-bet-advantages-deep-dive__mobile-app-image-wrapper {
    min-width: unset;
    width: 100%;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-resources-8day-bet-advantages-deep-dive__image--mobile-app {
    max-width: 90%;
  }
  .page-resources-8day-bet-advantages-deep-dive img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
}

@media (max-width: 480px) {
  .page-resources-8day-bet-advantages-deep-dive__main-title {
    font-size: 1.8em;
  }
  .page-resources-8day-bet-advantages-deep-dive__section-title {
    font-size: 1.6em;
  }
  .page-resources-8day-bet-advantages-deep-dive__hero-description {
    font-size: 1em;
  }
  .page-resources-8day-bet-advantages-deep-dive__cta-button {
    padding: 10px 15px !important;
    font-size: 0.9em !important;
  }
  .page-resources-8day-bet-advantages-deep-dive__feature-card,
  .page-resources-8day-bet-advantages-deep-dive__step-card {
    padding: 20px;
  }
  .page-resources-8day-bet-advantages-deep-dive__card-image {
    height: 150px;
  }
  .page-resources-8day-bet-advantages-deep-dive__card-title {
    font-size: 1.1em;
  }
  .page-resources-8day-bet-advantages-deep-dive__step-title {
    font-size: 1.4em;
  }
  .page-resources-8day-bet-advantages-deep-dive__paragraph {
    font-size: 0.9em;
  }
}