/* Base styles for the casino page */
.page-casino {
  font-family: 'Arial', sans-serif;
  color: var(--text-main, #333333);
  background: var(--page-bg, #F5F7FA);
}

.page-casino__section-padding {
  padding: 60px 0;
}

.page-casino__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-casino__section-title {
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: #E53935;
  line-height: 1.2;
}

.page-casino__section-subtitle {
  font-size: 18px;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-main, #333333);
}

.page-casino__text-block {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
  text-align: justify;
}

.page-casino__image-full-width {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

.page-casino__cta-center {
  justify-content: center;
}

.page-casino__btn-primary,
.page-casino__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-casino__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 10px rgba(229, 57, 53, 0.4);
}

.page-casino__btn-primary:hover {
  background: linear-gradient(180deg, #E53935 0%, #FF5A4F 100%);
  box-shadow: 0 6px 15px rgba(229, 57, 53, 0.6);
  transform: translateY(-2px);
}

.page-casino__btn-secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-casino__btn-secondary:hover {
  background: #f0f0f0;
  color: #FF5A4F;
  border-color: #FF5A4F;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

/* Hero Section */
.page-casino__hero-section {
  position: relative;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  overflow: hidden;
  padding-top: 10px; /* Small top padding */
}

.page-casino__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.page-casino__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 80px 20px;
  background: rgba(0, 0, 0, 0.5); /* Semi-transparent overlay for text readability */
  border-radius: 12px;
  margin-top: 80px; /* Adjust to move content down, below image */
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  color: #ffffff;
}

.page-casino__main-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  margin-bottom: 20px;
  line-height: 1.1;
  color: #ffffff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.page-casino__description {
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 30px;
  color: #f0f0f0;
  text-align: center;
}

/* About Section */
.page-casino__about-section {
  background: #ffffff;
}

/* Games Section */
.page-casino__games-section {
  background: #E53935; /* Main brand color for dark section */
  color: #ffffff;
}

.page-casino__games-section .page-casino__section-title {
  color: #ffffff;
}

.page-casino__games-section .page-casino__section-subtitle {
  color: #f0f0f0;
}

.page-casino__games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-casino__game-card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  text-align: center;
  padding-bottom: 20px;
  display: flex;
  flex-direction: column;
  color: var(--text-main, #333333);
}

.page-casino__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 15px;
}

.page-casino__card-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  padding: 0 15px;
  color: #E53935;
}

.page-casino__card-description {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
  padding: 0 15px;
}

.page-casino__btn-play-now {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: none;
  transition: all 0.3s ease;
  margin-top: auto; /* Push to bottom */
  margin-left: auto;
  margin-right: auto;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: calc(100% - 30px);
}

.page-casino__btn-play-now:hover {
  background: linear-gradient(180deg, #E53935 0%, #FF5A4F 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(229, 57, 53, 0.4);
}

/* Promotions Section */
.page-casino__promotions-section {
  background: #F5F7FA;
}

/* Join Guide Section */
.page-casino__join-guide-section {
  background: #ffffff;
}

.page-casino__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-casino__guide-item {
  background: var(--card-bg, #FFFFFF);
  border: 1px solid var(--border, #E0E0E0);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-casino__guide-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.page-casino__step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(229, 57, 53, 0.3);
}

.page-casino__step-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #E53935;
}

.page-casino__step-description {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-main, #333333);
}

/* Why Choose Section */
.page-casino__why-choose-section {
  background: #E53935; /* Main brand color for dark section */
  color: #ffffff;
}

.page-casino__why-choose-section .page-casino__section-title {
  color: #ffffff;
}

.page-casino__why-choose-section .page-casino__section-subtitle {
  color: #f0f0f0;
}

.page-casino__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-casino__feature-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  color: #ffffff;
}

.page-casino__feature-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-casino__feature-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #ffffff;
}

.page-casino__feature-description {
  font-size: 15px;
  line-height: 1.7;
  color: #f0f0f0;
}

/* FAQ Section */
details.page-casino__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--border, #E0E0E0);
  overflow: hidden;
  background: var(--card-bg, #FFFFFF);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

details.page-casino__faq-item summary.page-casino__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-casino__faq-item summary.page-casino__faq-question::-webkit-details-marker {
  display: none;
}

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

.page-casino__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main, #333333);
}

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

details.page-casino__faq-item .page-casino__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 8px 8px;
}

.page-casino__faq-answer p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-main, #333333);
}

/* Conclusion Section */
.page-casino__conclusion-section {
  background: #F5F7FA;
}

/* Responsive Styles */

/* Universal image and container responsive rules */
.page-casino img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-casino__section,
.page-casino__card,
.page-casino__container,
.page-casino__cta-buttons,
.page-casino__button-group,
.page-casino__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

@media (max-width: 1024px) {
  .page-casino__section-title {
    font-size: 32px;
  }
  .page-casino__hero-content {
    padding: 60px 20px;
    margin-top: 60px;
  }
  .page-casino__main-title {
    font-size: clamp(28px, 4.5vw, 48px);
  }
  .page-casino__description {
    font-size: 16px;
  }
  .page-casino__games-grid,
  .page-casino__guide-steps,
  .page-casino__features-grid {
    gap: 20px;
  }
  .page-casino__section-padding {
    padding: 50px 0;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-casino__hero-section {
    padding-top: 10px; /* Small top padding, not var(--header-offset) */
  }
  .page-casino__hero-image {
    object-fit: contain !important; /* 禁止 cover 裁切两侧 */
    aspect-ratio: unset !important; /* 允许图像自然高宽比 */
    height: auto !important; /* 确保高度自适应 */
    position: relative; /* Prevent absolute positioning issues */
  }
  .page-casino__hero-content {
    padding: 40px 15px;
    margin-top: 20px; /* Adjust as needed for spacing below image */
    background: rgba(0, 0, 0, 0.7); /* Darker overlay for mobile readability */
    border-radius: 8px;
  }
  .page-casino__main-title {
    font-size: clamp(28px, 8vw, 40px);
    margin-bottom: 15px;
  }
  .page-casino__description {
    font-size: 15px;
    margin-bottom: 20px;
  }
  .page-casino__cta-buttons {
    flex-direction: column; /* 移动端垂直排列 */
    gap: 15px;
    padding: 0 15px;
  }
  .page-casino__btn-primary,
  .page-casino__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    font-size: 16px;
    padding: 12px 20px;
  }

  /* 产品展示图区域 - 2 列 */
  .page-casino__games-grid {
    grid-template-columns: 1fr 1fr; /* 2 列 */
    gap: 15px;
    padding: 0 15px;
    overflow-x: hidden; /* 防止横向滚动 */
  }
  .page-casino__game-card {
    padding-bottom: 15px;
  }
  .page-casino__card-image {
    height: 150px;
  }
  .page-casino__card-title {
    font-size: 18px;
  }
  .page-casino__btn-play-now {
    font-size: 14px;
    padding: 10px 15px;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-casino__section-title {
    font-size: 28px;
    margin-bottom: 15px;
    padding: 0 15px;
  }
  .page-casino__section-subtitle {
    font-size: 16px;
    margin-bottom: 25px;
    padding: 0 15px;
  }
  .page-casino__text-block {
    font-size: 15px;
    line-height: 1.7;
    padding: 0 15px;
    text-align: left; /* Aligned left for better readability on mobile */
  }
  .page-casino__image-full-width {
    margin: 20px auto;
    max-width: calc(100% - 30px) !important;
    width: calc(100% - 30px) !important;
  }
  .page-casino__container {
    padding: 0;
  }
  .page-casino__section-padding {
    padding: 30px 0;
  }

  /* 通用图片与容器 */
  .page-casino img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-casino__section,
  .page-casino__card,
  .page-casino__container,
  .page-casino__cta-buttons,
  .page-casino__button-group,
  .page-casino__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Guide Steps */
  .page-casino__guide-steps {
    grid-template-columns: 1fr;
    padding: 0 15px;
  }
  .page-casino__guide-item {
    padding: 20px;
  }
  .page-casino__step-icon {
    width: 50px;
    height: 50px;
    font-size: 24px;
    margin-bottom: 15px;
  }
  .page-casino__step-title {
    font-size: 20px;
  }
  .page-casino__step-description {
    font-size: 14px;
  }

  /* Features Grid */
  .page-casino__features-grid {
    grid-template-columns: 1fr;
    padding: 0 15px;
  }
  .page-casino__feature-item {
    padding: 25px;
  }
  .page-casino__feature-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
  }
  .page-casino__feature-title {
    font-size: 20px;
  }
  .page-casino__feature-description {
    font-size: 14px;
  }

  /* FAQ Section */
  details.page-casino__faq-item summary.page-casino__faq-question {
    padding: 15px;
  }
  .page-casino__faq-qtext {
    font-size: 15px;
  }
  .page-casino__faq-toggle {
    font-size: 20px;
    width: 24px;
    margin-left: 10px;
  }
  details.page-casino__faq-item .page-casino__faq-answer {
    padding: 0 15px 15px;
  }
  .page-casino__faq-answer p {
    font-size: 14px;
  }
}