.page-sports {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --card-bg: #11271B;
  --background-color: #08160F;
  --text-main-color: #F2FFF6;
  --text-secondary-color: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;

  font-family: 'Arial', sans-serif;
  color: var(--text-main-color); /* Default text color for dark background */
  background-color: var(--background-color); /* Main background */
}

.page-sports__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-sports__section-title {
  font-size: clamp(28px, 4vw, 48px);
  color: var(--text-main-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.page-sports__section-description {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-secondary-color);
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.6;
}

.page-sports__btn-primary,
.page-sports__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  box-sizing: border-box;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
}

.page-sports__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
}

.page-sports__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 0 15px var(--glow-color);
}

.page-sports__btn-secondary {
  background: var(--card-bg);
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.page-sports__btn-secondary:hover {
  background: var(--primary-color);
  color: var(--text-main-color);
  box-shadow: 0 0 15px var(--glow-color);
}

/* Hero Section */
.page-sports__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  overflow: hidden;
}

.page-sports__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
  position: relative;
}

.page-sports__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly darken image for text readability */
}

.page-sports__hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
  padding: 40px 20px;
  margin-top: -150px; /* Overlap slightly with image for visual flow */
  background-color: rgba(17, 39, 27, 0.85); /* Semi-transparent card background */
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-sports__main-title {
  font-size: clamp(36px, 5vw, 64px);
  color: var(--gold-color);
  margin-bottom: 20px;
  font-weight: 900;
  line-height: 1.1;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.page-sports__intro-text {
  font-size: clamp(18px, 2.5vw, 24px);
  color: var(--text-main-color);
  margin-bottom: 30px;
  line-height: 1.5;
}

/* Why Choose Section */
.page-sports__why-choose-section,
.page-sports__categories-section,
.page-sports__live-betting-section,
.page-sports__promotions-section,
.page-sports__mobile-app-section,
.page-sports__responsible-gaming-section,
.page-sports__faq-section,
.page-sports__conclusion-section {
  padding: 80px 0;
  background-color: var(--background-color);
}

.page-sports__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
  margin-bottom: 40px;
}

.page-sports__feature-item {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.page-sports__feature-title {
  font-size: clamp(20px, 2.5vw, 28px);
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 700;
}

.page-sports__feature-text {
  font-size: 16px;
  color: var(--text-secondary-color);
  line-height: 1.6;
}

/* Categories Section */
.page-sports__category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-sports__category-card {
  background-color: var(--card-bg);
  padding: 25px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.page-sports__category-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-sports__category-title {
  font-size: clamp(20px, 2.5vw, 26px);
  color: var(--gold-color);
  margin-bottom: 10px;
  font-weight: 700;
}

.page-sports__category-text {
  font-size: 16px;
  color: var(--text-secondary-color);
  line-height: 1.5;
}

/* Live Betting Section */
.page-sports__live-betting-content {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-top: 50px;
}

.page-sports__live-betting-image-wrapper {
  flex: 1;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.page-sports__live-betting-image {
  width: 100%;
  height: auto;
  display: block;
}

.page-sports__live-betting-details {
  flex: 1;
  text-align: left;
}

.page-sports__live-betting-details .page-sports__feature-title {
  text-align: left;
  color: var(--primary-color);
}

.page-sports__live-betting-details .page-sports__feature-text {
  text-align: left;
  margin-bottom: 20px;
}

/* Promotions Section */
.page-sports__promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
  margin-bottom: 40px;
}

.page-sports__promotion-card {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.page-sports__promotion-image {
  width: 100%;
  height: 180px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-sports__promotion-title {
  font-size: clamp(20px, 2.5vw, 28px);
  color: var(--gold-color);
  margin-bottom: 15px;
  font-weight: 700;
}

.page-sports__promotion-text {
  font-size: 16px;
  color: var(--text-secondary-color);
  line-height: 1.6;
}

/* Mobile App Section */
.page-sports__app-content {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-top: 50px;
}

.page-sports__app-image-wrapper {
  flex: 1;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.page-sports__app-image {
  width: 100%;
  height: auto;
  display: block;
}

.page-sports__app-details {
  flex: 1;
  text-align: left;
}

.page-sports__app-details .page-sports__feature-title {
  text-align: left;
  color: var(--primary-color);
}

.page-sports__app-details .page-sports__feature-text {
  text-align: left;
  margin-bottom: 20px;
}

/* Responsible Gaming Section */
.page-sports__responsible-gaming-section .page-sports__section-description {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* FAQ Section */
.page-sports__faq-list {
  margin-top: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-sports__faq-item {
  background-color: var(--card-bg);
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-sports__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  color: var(--text-main-color);
  transition: background-color 0.3s ease;
  list-style: none; /* For <details> summary */
}

.page-sports__faq-question::-webkit-details-marker {
  display: none; /* For <details> summary */
}

.page-sports__faq-question:hover {
  background-color: var(--deep-green-color);
}

.page-sports__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  margin-left: 15px;
}

.page-sports__faq-answer {
  padding: 0 25px 20px;
  font-size: 16px;
  color: var(--text-secondary-color);
  line-height: 1.6;
}

.page-sports__faq-answer p {
  margin-bottom: 10px;
}

.page-sports__faq-answer p:last-child {
  margin-bottom: 0;
}

/* Conclusion Section */
.page-sports__conclusion-section .page-sports__btn-primary {
  margin-top: 30px;
}

.page-sports__text-center {
  text-align: center;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-sports__hero-content {
    margin-top: -100px;
  }
  .page-sports__live-betting-content,
  .page-sports__app-content {
    flex-direction: column;
    text-align: center;
  }
  .page-sports__live-betting-details,
  .page-sports__app-details {
    text-align: center;
  }
  .page-sports__live-betting-details .page-sports__feature-title,
  .page-sports__app-details .page-sports__feature-title {
    text-align: center;
  }
  .page-sports__live-betting-details .page-sports__feature-text,
  .page-sports__app-details .page-sports__feature-text {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .page-sports__hero-section,
  .page-sports__why-choose-section,
  .page-sports__categories-section,
  .page-sports__live-betting-section,
  .page-sports__promotions-section,
  .page-sports__mobile-app-section,
  .page-sports__responsible-gaming-section,
  .page-sports__faq-section,
  .page-sports__conclusion-section {
    padding: 40px 0;
  }

  .page-sports__container {
    padding: 0 15px;
  }

  .page-sports__main-title {
    font-size: clamp(28px, 7vw, 40px);
  }

  .page-sports__intro-text {
    font-size: clamp(16px, 3vw, 20px);
  }

  .page-sports__hero-content {
    margin-top: -80px;
    padding: 20px;
  }

  .page-sports__btn-primary,
  .page-sports__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 16px;
    white-space: normal !important;
    word-wrap: break-word !important;
    margin-bottom: 15px;
  }

  .page-sports__btn-primary:last-child,
  .page-sports__btn-secondary:last-child {
    margin-bottom: 0;
  }

  .page-sports__features-grid,
  .page-sports__category-grid,
  .page-sports__promotions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-sports img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-sports__hero-image-wrapper,
  .page-sports__live-betting-image-wrapper,
  .page-sports__app-image-wrapper,
  .page-sports__category-image,
  .page-sports__promotion-image {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-sports__category-image {
    height: auto;
  }

  .page-sports__video-section {
    padding-top: 10px !important; /* body 已承担 --header-offset，此处禁止 var(--header-offset) */
  }

  .page-sports video,
  .page-sports__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-sports__video-section,
  .page-sports__video-container,
  .page-sports__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
}

@media (max-width: 480px) {
  .page-sports__hero-content {
    margin-top: -60px;
  }
  .page-sports__hero-image-wrapper {
    max-height: 400px;
  }
  .page-sports__section-title {
    font-size: 24px;
  }
  .page-sports__section-description {
    font-size: 15px;
  }
  .page-sports__feature-title,
  .page-sports__category-title,
  .page-sports__promotion-title {
    font-size: 20px;
  }
  .page-sports__feature-text,
  .page-sports__category-text,
  .page-sports__promotion-text,
  .page-sports__faq-answer p {
    font-size: 14px;
  }
  .page-sports__faq-question {
    font-size: 16px;
    padding: 15px 20px;
  }
}