.page-the-thao {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Dark text for light body background */
  background-color: #FFFFFF;
}

.page-the-thao__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-the-thao__section {
  padding: 60px 20px;
  text-align: center;
}

.page-the-thao__dark-bg {
  background-color: #017439;
  color: #FFFFFF;
}

.page-the-thao__light-bg {
  background-color: #FFFFFF;
  color: #333333;
}

.page-the-thao__dark-section {
  background-color: #017439;
  color: #FFFFFF;
}

.page-the-thao__section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  margin-bottom: 30px;
  line-height: 1.2;
  color: #017439;
}

.page-the-thao__section-title--light {
  color: #FFFFFF;
}

.page-the-thao__text-block {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-the-thao__text-block--light {
  color: #f0f0f0;
}

/* Hero Section */
.page-the-thao__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  overflow: hidden;
}

.page-the-thao__hero-image {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
  margin-bottom: 40px;
}

.page-the-thao__hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-the-thao__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.page-the-thao__main-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  color: #FFFFFF;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-the-thao__hero-description {
  font-size: clamp(18px, 2.5vw, 22px);
  line-height: 1.5;
  margin-bottom: 40px;
  color: #FFFFFF;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-the-thao__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-the-thao__btn-primary,
.page-the-thao__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  box-sizing: border-box;
  max-width: 100%;
}

.page-the-thao__btn-primary {
  background-color: #C30808; /* Register/Login color */
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #C30808;
}

.page-the-thao__btn-primary:hover {
  background-color: #a00606;
  border-color: #a00606;
}

.page-the-thao__btn-secondary {
  background-color: #FFFFFF;
  color: #C30808; /* Register/Login color */
  border: 2px solid #C30808;
}

.page-the-thao__btn-secondary:hover {
  background-color: #f0f0f0;
  color: #a00600;
  border-color: #a00600;
}

/* Image content styles */
.page-the-thao__image-content {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 30px auto;
  display: block;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Betting Types Section */
.page-the-thao__betting-types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-the-thao__card {
  background-color: #FFFFFF;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  padding: 25px;
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-sizing: border-box;
}

.page-the-thao__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.page-the-thao__card img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 15px;
  display: block;
}

.page-the-thao__card-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #017439;
}

.page-the-thao__card-description {
  font-size: 16px;
  line-height: 1.6;
  color: #555555;
  flex-grow: 1;
}

.page-the-thao__card--dark {
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

.page-the-thao__card--dark .page-the-thao__card-title {
  color: #FFFF00;
}

.page-the-thao__card--dark .page-the-thao__card-description {
  color: #f0f0f0;
}

/* Guide Section */
.page-the-thao__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-the-thao__step-item {
  background-color: #f9f9f9;
  border-radius: 10px;
  padding: 30px;
  text-align: left;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: background-color 0.3s ease;
  position: relative;
  padding-top: 70px; /* Space for number */
}

.page-the-thao__step-item:hover {
  background-color: #f1f1f1;
}

.page-the-thao__step-number {
  position: absolute;
  top: 20px;
  left: 30px;
  width: 40px;
  height: 40px;
  background-color: #017439;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
}

.page-the-thao__step-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #017439;
}

.page-the-thao__step-description {
  font-size: 16px;
  line-height: 1.6;
  color: #555555;
}

.page-the-thao__cta-buttons--center {
  margin-top: 50px;
}

/* Advantages Section */
.page-the-thao__advantage-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-the-thao__advantage-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  box-sizing: border-box;
}

.page-the-thao__advantage-item img {
  
  
  object-fit: contain;
  margin-bottom: 15px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  padding: 10px;
}

.page-the-thao__advantage-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #FFFF00;
}

.page-the-thao__advantage-description {
  font-size: 16px;
  line-height: 1.6;
  color: #f0f0f0;
  flex-grow: 1;
}

/* Promotions Section */
.page-the-thao__promotion-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-the-thao__promotion-grid .page-the-thao__card {
  padding: 0;
  overflow: hidden;
}

.page-the-thao__promotion-grid .page-the-thao__card img {
  border-radius: 10px 10px 0 0;
  height: 200px; /* Fixed height for promo images */
  object-fit: cover;
}

.page-the-thao__promotion-grid .page-the-thao__card .page-the-thao__card-title {
  padding: 15px 25px 0;
  font-size: 20px;
  color: #017439;
}

.page-the-thao__promotion-grid .page-the-thao__card .page-the-thao__card-description {
  padding: 0 25px 15px;
  color: #555555;
  font-size: 15px;
}

.page-the-thao__btn-primary--small {
  font-size: 16px;
  padding: 10px 20px;
  margin-top: 15px;
  margin-bottom: 20px;
}

/* Tips Section */
.page-the-thao__tips-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  text-align: left;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-the-thao__tips-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-left: 5px solid #FFFF00;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-the-thao__tips-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #FFFF00;
}

.page-the-thao__tips-description {
  font-size: 16px;
  line-height: 1.6;
  color: #f0f0f0;
}

/* FAQ Section */
details.page-the-thao__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
  text-align: left;
}

details.page-the-thao__faq-item summary.page-the-thao__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-the-thao__faq-item summary.page-the-thao__faq-question::-webkit-details-marker {
  display: none;
}

details.page-the-thao__faq-item summary.page-the-thao__faq-question:hover {
  background: #f5f5f5;
}

.page-the-thao__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}

.page-the-thao__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-the-thao__faq-item .page-the-thao__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #555555;
}

/* Bottom CTA Section */
.page-the-thao__cta-bottom-section {
  padding: 80px 20px;
}

.page-the-thao__cta-content {
  max-width: 900px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-the-thao__hero-image {
    height: 500px;
  }
  .page-the-thao__section-title {
    font-size: clamp(26px, 3.5vw, 38px);
  }
  .page-the-thao__text-block {
    font-size: 16px;
  }
  .page-the-thao__card-title {
    font-size: 20px;
  }
  .page-the-thao__card-description {
    font-size: 15px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-the-thao__hero-section {
    padding-top: 10px;
    padding-bottom: 40px;
  }
  .page-the-thao__hero-image {
    height: 300px;
    margin-bottom: 20px;
  }
  .page-the-thao__hero-image img {
    object-fit: contain !important; /* 强制 contain */
    aspect-ratio: unset !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-the-thao__main-title {
    font-size: clamp(28px, 8vw, 40px);
  }
  .page-the-thao__hero-description {
    font-size: clamp(16px, 4vw, 18px);
    margin-bottom: 30px;
  }
  .page-the-thao__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-the-thao__btn-primary,
  .page-the-thao__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    font-size: 16px !important;
    padding: 12px 20px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 产品展示图区域 (Betting Types Grid) */
  .page-the-thao__betting-types-grid {
    grid-template-columns: 1fr 1fr; /* 2列 */
    gap: 20px;
    overflow-x: hidden;
  }
  .page-the-thao__betting-types-grid .page-the-thao__card {
    padding: 15px;
  }
  .page-the-thao__betting-types-grid .page-the-thao__card img {
    
    object-fit: cover;
  }
  .page-the-thao__card-title {
    font-size: 18px;
  }
  .page-the-thao__card-description {
    font-size: 14px;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-the-thao__section {
    padding: 40px 15px;
  }
  .page-the-thao__section-title {
    font-size: clamp(24px, 6vw, 32px);
    margin-bottom: 20px;
  }
  .page-the-thao__text-block {
    font-size: 15px;
    line-height: 1.6;
    padding: 0 5px;
  }
  .page-the-thao__image-content {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    margin: 20px auto;
  }

  /* 通用图片与容器 */
  .page-the-thao img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-the-thao__container,
  .page-the-thao__section,
  .page-the-thao__card,
  .page-the-thao__advantage-item,
  .page-the-thao__step-item,
  .page-the-thao__tips-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-the-thao__container {
    padding-left: 0;
    padding-right: 0;
  }

  /* Guide Steps */
  .page-the-thao__guide-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-the-thao__step-item {
    padding: 60px 20px 20px;
  }
  .page-the-thao__step-number {
    left: 20px;
    top: 15px;
    width: 35px;
    height: 35px;
    font-size: 20px;
  }
  .page-the-thao__step-title {
    font-size: 18px;
  }
  .page-the-thao__step-description {
    font-size: 15px;
  }

  /* Advantages List */
  .page-the-thao__advantage-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-the-thao__advantage-item img {
    
    
  }
  .page-the-thao__advantage-title {
    font-size: 18px;
  }
  .page-the-thao__advantage-description {
    font-size: 15px;
  }

  /* Promotions Grid */
  .page-the-thao__promotion-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-the-thao__promotion-grid .page-the-thao__card img {
    
  }
  .page-the-thao__promotion-grid .page-the-thao__card .page-the-thao__card-title {
    font-size: 18px;
    padding: 10px 20px 0;
  }
  .page-the-thao__promotion-grid .page-the-thao__card .page-the-thao__card-description {
    font-size: 14px;
    padding: 0 20px 10px;
  }
  .page-the-thao__btn-primary--small {
    font-size: 15px !important;
    padding: 10px 15px !important;
    margin-bottom: 15px;
  }

  /* Tips List */
  .page-the-thao__tips-list {
    gap: 15px;
  }
  .page-the-thao__tips-item {
    padding: 15px;
  }
  .page-the-thao__tips-title {
    font-size: 18px;
  }
  .page-the-thao__tips-description {
    font-size: 15px;
  }

  /* FAQ Section */
  details.page-the-thao__faq-item summary.page-the-thao__faq-question { padding: 15px; }
  .page-the-thao__faq-qtext { font-size: 15px; }
  details.page-the-thao__faq-item .page-the-thao__faq-answer { padding: 0 15px 15px; }

  /* Bottom CTA Section */
  .page-the-thao__cta-bottom-section {
    padding: 50px 15px;
  }
  .page-the-thao__cta-content {
    padding: 0;
  }
}