.page-the-thao-huong-dan-dat-cuoc-bong-da {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light body background */
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__hero-section {
  padding-top: 10px; /* Small top padding to account for fixed header */
  padding-bottom: 60px;
  background-color: #ffffff;
  color: #333333;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 40px 16px;
  gap: 40px;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__hero-image {
  flex: 1 1 45%;
  text-align: center;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__hero-side-image {
  max-width: 600px;
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__main-title {
  font-size: 2.5em;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #017439; /* Brand primary color for H1 */
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #333333;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__btn-primary,
.page-the-thao-huong-dan-dat-cuoc-bong-da__btn-secondary,
.page-the-thao-huong-dan-dat-cuoc-bong-da__cta-button {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__btn-primary {
  background-color: #C30808; /* Register/Login color */
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #C30808;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__btn-primary:hover {
  background-color: #a00606;
  border-color: #a00606;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__btn-secondary {
  background-color: #ffffff;
  color: #017439;
  border: 2px solid #017439;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__btn-secondary:hover {
  background-color: #f0f0f0;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__intro-section,
.page-the-thao-huong-dan-dat-cuoc-bong-da__tips-section,
.page-the-thao-huong-dan-dat-cuoc-bong-da__cta-section {
  background-color: #017439; /* Dark background for brand color sections */
  color: #ffffff;
  padding: 60px 0;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__guide-section,
.page-the-thao-huong-dan-dat-cuoc-bong-da__faq-section {
  background-color: #ffffff;
  color: #333333;
  padding: 60px 0;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__content-area {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__section-title {
  font-size: 2em;
  font-weight: 600;
  text-align: center;
  margin-bottom: 20px;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__section-title--white {
  color: #ffffff;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__section-description--white {
  color: #f0f0f0;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  text-align: center;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__feature-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 8px;
  color: #ffffff;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__icon-box-media {
  width: 240px;
  height: 240px;
  aspect-ratio: 1/1;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #ffffff;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__feature-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__feature-text {
  font-size: 1em;
  color: #f0f0f0;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__guide-steps {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__guide-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__guide-item:nth-child(even) {
  flex-direction: column-reverse; /* Alternate image/text direction for visual variety */
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__guide-step-title {
  font-size: 1.8em;
  font-weight: 600;
  margin-bottom: 20px;
  color: #017439;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__step-number {
  background-color: #017439;
  color: #ffffff;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2em;
  font-weight: bold;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__guide-text {
  font-size: 1.05em;
  margin-bottom: 30px;
  max-width: 800px;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__guide-image {
  max-width: 800px;
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__tips-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__tips-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 25px;
  border-radius: 8px;
  color: #ffffff;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__tips-heading {
  font-size: 1.4em;
  margin-bottom: 10px;
  color: #ffffff;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__tips-text {
  font-size: 1em;
  color: #f0f0f0;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__tips-image {
  max-width: 800px;
  width: 100%;
  height: auto;
  display: block;
  margin: 40px auto 0;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__faq-item {
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: #333333;
  cursor: pointer;
  list-style: none; /* Hide default marker for details summary */
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__faq-question::-webkit-details-marker {
  display: none;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #017439;
  transition: transform 0.3s ease;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__faq-item[open] .page-the-thao-huong-dan-dat-cuoc-bong-da__faq-toggle {
  transform: rotate(45deg);
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: #555555;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__cta-content {
  text-align: center;
}

.page-the-thao-huong-dan-dat-cuoc-bong-da__section-title--white,
.page-the-thao-huong-dan-dat-cuoc-bong-da__section-description--white {
  color: #ffffff;
}

@media (max-width: 768px) {
  /* HERO 双栏 */
  .page-the-thao-huong-dan-dat-cuoc-bong-da__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__hero-container {
    flex-direction: column;
    padding: 20px 15px;
    gap: 20px;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__main-title {
    font-size: 2em;
    text-align: center;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__description {
    font-size: 1em;
    text-align: center;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__btn-primary,
  .page-the-thao-huong-dan-dat-cuoc-bong-da__btn-secondary,
  .page-the-thao-huong-dan-dat-cuoc-bong-da__cta-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 模块1 三栏正圆图 */
  .page-the-thao-huong-dan-dat-cuoc-bong-da__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__icon-box-media {
    width: 200px;
    height: 200px;
    border-width: 3px;
  }

  /* 教程长文 / 促销 / 信任 / FAQ / 博客 / intro 排版 */
  .page-the-thao-huong-dan-dat-cuoc-bong-da__intro-section,
  .page-the-thao-huong-dan-dat-cuoc-bong-da__guide-section,
  .page-the-thao-huong-dan-dat-cuoc-bong-da__tips-section,
  .page-the-thao-huong-dan-dat-cuoc-bong-da__faq-section,
  .page-the-thao-huong-dan-dat-cuoc-bong-da__cta-section {
    padding: 40px 0;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__content-area {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__section-title {
    font-size: 1.8em;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__section-description {
    font-size: 1em;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__guide-steps {
    gap: 30px;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__guide-step-title {
    font-size: 1.5em;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__step-number {
    width: 35px;
    height: 35px;
    font-size: 1em;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__guide-text {
    font-size: 0.95em;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__tips-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__tips-heading {
    font-size: 1.2em;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95em;
  }

  /* 通用图片与容器 */
  .page-the-thao-huong-dan-dat-cuoc-bong-da img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-the-thao-huong-dan-dat-cuoc-bong-da__hero-container,
  .page-the-thao-huong-dan-dat-cuoc-bong-da__content-area,
  .page-the-thao-huong-dan-dat-cuoc-bong-da__features-grid,
  .page-the-thao-huong-dan-dat-cuoc-bong-da__guide-steps,
  .page-the-thao-huong-dan-dat-cuoc-bong-da__tips-list,
  .page-the-thao-huong-dan-dat-cuoc-bong-da__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}