.page-game-rules {
  font-family: Arial, sans-serif;
  color: var(--text-main, #1F2D3D);
  background-color: var(--background, #F4F7FB);
  line-height: 1.6;
}

.page-game-rules__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  background: linear-gradient(180deg, var(--main-color, #2F6BFF) 0%, #1a4dcc 100%);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.page-game-rules__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  position: relative;
}

.page-game-rules__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.8);
}

.page-game-rules__hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 20px 60px;
  max-width: 900px;
  box-sizing: border-box;
}

.page-game-rules__main-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: #FFFFFF;
  max-width: 100%;
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.page-game-rules__intro-text {
  font-size: 1.125rem;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.9);
}

.page-game-rules__cta-button {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  background: var(--button, linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%));
  color: #FFFFFF;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  min-width: 150px;
  text-align: center;
}

.page-game-rules__cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-game-rules__content-section {
  padding: 60px 0;
}

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

.page-game-rules__section-title {
  font-size: 2.2rem;
  color: var(--text-main, #1F2D3D);
  margin-top: 50px;
  margin-bottom: 30px;
  font-weight: bold;
  border-bottom: 2px solid var(--border, #D6E2FF);
  padding-bottom: 15px;
}

.page-game-rules__section-title:first-of-type {
  margin-top: 0;
}

.page-game-rules__rule-item {
  background-color: var(--card-b-g, #FFFFFF);
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 25px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border, #D6E2FF);
}

.page-game-rules__rule-subtitle {
  font-size: 1.6rem;
  color: var(--main-color, #2F6BFF);
  margin-top: 0;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-game-rules__rule-item p {
  font-size: 1rem;
  color: var(--text-main, #1F2D3D);
  margin-bottom: 15px;
}

.page-game-rules__content-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  margin-bottom: 20px;
  display: block;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-game-rules__action-area {
  text-align: center;
  padding: 50px 0 20px;
  background-color: var(--auxiliary-color, #6FA3FF);
  border-radius: 12px;
  margin-top: 50px;
  color: #FFFFFF;
}

.page-game-rules__action-text {
  font-size: 1.25rem;
  margin-bottom: 25px;
  font-weight: bold;
  color: #FFFFFF;
}

.page-game-rules__cta-button--secondary {
  background: #FFFFFF;
  color: var(--main-color, #2F6BFF);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-game-rules__cta-button--secondary:hover {
  background: #f0f0f0;
  color: var(--main-color, #2F6BFF);
}

@media (max-width: 768px) {
  .page-game-rules__hero-content {
    padding: 30px 15px 40px;
  }

  .page-game-rules__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }

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

  .page-game-rules__section-title {
    font-size: 1.8rem;
    margin-top: 40px;
    margin-bottom: 25px;
  }

  .page-game-rules__rule-subtitle {
    font-size: 1.4rem;
  }

  .page-game-rules__rule-item {
    padding: 20px;
  }

  .page-game-rules__content-image {
    max-width: 100%;
    height: auto;
  }

  .page-game-rules__action-text {
    font-size: 1.1rem;
  }

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

  .page-game-rules__content-section {
    padding: 40px 0;
  }
}

@media (max-width: 768px) {
  .page-game-rules img {
    max-width: 100% !important;
    height: auto !important;
    min-width: 200px;
    min-height: 200px;
  }
}