/* style/game-rules.css */
.page-game-rules {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Default text color for dark body background */
  background-color: var(--black-color); /* Inherit from shared.css */
}

.page-game-rules__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  background-color: #26A9E0;
  overflow: hidden;
  box-sizing: border-box;
}

.page-game-rules__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 30px;
  box-sizing: border-box;
}

.page-game-rules__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

.page-game-rules__hero-content {
  max-width: 900px;
  text-align: center;
  color: #ffffff;
}

.page-game-rules__main-title {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #ffffff;
}

.page-game-rules__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-game-rules__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-game-rules__cta-buttons--center {
  margin-top: 30px;
}

.page-game-rules__btn-primary,
.page-game-rules__btn-secondary,
.page-game-rules__btn-link {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Ensure buttons adapt */
  white-space: normal;
  word-wrap: break-word;
}

.page-game-rules__btn-primary {
  background-color: #EA7C07;
  color: #ffffff;
  border: 2px solid #EA7C07;
}

.page-game-rules__btn-primary:hover {
  background-color: #d16b00;
  border-color: #d16b00;
}

.page-game-rules__btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-game-rules__btn-secondary:hover {
  background-color: #ffffff;
  color: #26A9E0;
}

.page-game-rules__btn-link {
  background-color: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
  padding: 8px 15px;
  font-size: 0.9rem;
}

.page-game-rules__btn-link:hover {
  background-color: #1f8ec4;
  border-color: #1f8ec4;
}

.page-game-rules__section {
  padding: 50px 20px;
  text-align: center;
  box-sizing: border-box;
  overflow: hidden;
}

.page-game-rules__dark-section {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-game-rules__light-bg {
  background-color: #ffffff;
  color: #333333;
}

.page-game-rules__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 30px;
  line-height: 1.3;
}

.page-game-rules__text-block {
  max-width: 900px;
  margin: 0 auto 20px auto;
  font-size: 1rem;
}

.page-game-rules__list {
  max-width: 900px;
  margin: 0 auto 30px auto;
  text-align: left;
  list-style: disc;
  padding-left: 40px;
}

.page-game-rules__list-item {
  margin-bottom: 10px;
  font-size: 1rem;
}

.page-game-rules__game-rules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-game-rules__game-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 25px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #333333;
}

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

.page-game-rules__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #26A9E0;
}

.page-game-rules__card-text {
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-game-rules__process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-game-rules__process-step {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 25px;
  text-align: left;
  color: #333333;
}

.page-game-rules__step-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #26A9E0;
}

.page-game-rules__step-text {
  font-size: 0.95rem;
  margin-bottom: 15px;
}

.page-game-rules__responsible-gaming-content {
  display: flex;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
  text-align: left;
  gap: 40px;
}

.page-game-rules__responsible-gaming-text {
  flex: 1;
  min-width: 300px;
  color: #333333;
}

.page-game-rules__responsible-gaming-image-wrapper {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-game-rules__image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  min-width: 200px; /* Enforce min size */
  min-height: 200px; /* Enforce min size */
}

.page-game-rules__sub-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 15px;
  color: #26A9E0;
}

.page-game-rules__faq-list {
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

.page-game-rules__faq-item {
  background-color: #ffffff;
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  color: #333333;
  overflow: hidden; /* For div-based accordion */
}

.page-game-rules__faq-item summary {
  list-style: none;
  cursor: pointer;
}

.page-game-rules__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-game-rules__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-weight: 600;
  font-size: 1.1rem;
  color: #26A9E0;
  background-color: #f8f8f8;
  border-radius: 8px;
}

.page-game-rules__faq-question:hover {
  background-color: #e0f2f7;
}

.page-game-rules__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: #26A9E0;
}

.page-game-rules__faq-answer {
  padding: 15px 25px;
  border-top: 1px solid #eee;
  font-size: 1rem;
  color: #333333;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .page-game-rules__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-game-rules__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  .page-game-rules__description {
    font-size: 1rem;
  }

  .page-game-rules__cta-buttons {
    flex-direction: column;
    gap: 15px;
    align-items: center;
  }

  .page-game-rules__btn-primary,
  .page-game-rules__btn-secondary,
  .page-game-rules__btn-link {
    width: 100% !important;
    max-width: 300px !important; /* Constrain width for better look on small screens */
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-game-rules__section {
    padding: 30px 15px;
  }

  .page-game-rules__section-title {
    font-size: clamp(1.5rem, 7vw, 2.2rem);
  }

  .page-game-rules__text-block,
  .page-game-rules__list {
    padding-left: 20px;
    padding-right: 15px;
    text-align: left;
  }

  .page-game-rules__game-rules-grid,
  .page-game-rules__process-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-game-rules__card-image {
    height: 180px;
  }

  .page-game-rules__responsible-gaming-content {
    flex-direction: column;
    gap: 30px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-game-rules__responsible-gaming-text,
  .page-game-rules__responsible-gaming-image-wrapper {
    width: 100%;
    min-width: unset;
  }

  .page-game-rules__faq-list {
    padding: 0 15px;
  }

  .page-game-rules__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-game-rules__faq-answer {
    padding: 10px 20px;
    font-size: 0.95rem;
  }

  /* Image and video specific responsiveness */
  .page-game-rules img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-game-rules video,
  .page-game-rules__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-game-rules__section,
  .page-game-rules__card,
  .page-game-rules__container,
  .page-game-rules__hero-image-wrapper,
  .page-game-rules__responsible-gaming-image-wrapper,
  .page-game-rules__game-card,
  .page-game-rules__process-step,
  .page-game-rules__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  
  .page-game-rules__video-section {
    padding-top: 10px !important; /* body 已承担 --header-offset，此处禁止 var(--header-offset) */
  }
  
  .page-game-rules__cta-buttons,
  .page-game-rules__button-group,
  .page-game-rules__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .page-game-rules__cta-buttons {
    display: flex;
    flex-direction: column; /* 移动端垂直排列 */
  }
}