:root {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --card-bg: #FFFFFF;
  --page-bg: #F4F7FB;
  --text-main: #1F2D3D;
  --text-black: #000000;
  --border-color: #D6E2FF;
  --glow-color: #A5C4FF;
  --light-text: #f0f0f0;
  --dark-text: #333333;
}

/* Base styles for the page content */
.page-responsible-gaming {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--dark-text);
  background-color: var(--page-bg);
}

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

/* Hero Section */
.page-responsible-gaming__hero-section {
  position: relative;
  padding-top: 10px;
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--primary-color);
  color: var(--light-text);
  text-align: center;
  overflow: hidden;
}

.page-responsible-gaming__hero-image {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-responsible-gaming__hero-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 500px;
}

.page-responsible-gaming__hero-content {
  position: relative;
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -100px;
  background-color: rgba(0, 0, 0, 0.4);
  border-radius: 15px;
  z-index: 1;
}

.page-responsible-gaming__main-title {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--light-text);
}

.page-responsible-gaming__description {
  font-size: 18px;
  margin-bottom: 30px;
  color: var(--light-text);
}

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

/* General Section Styling */
.page-responsible-gaming__principles-section,
.page-responsible-gaming__tools-section,
.page-responsible-gaming__support-section,
.page-responsible-gaming__article-section,
.page-responsible-gaming__faq-section,
.page-responsible-gaming__contact-cta-section {
  padding: 60px 0;
  margin-bottom: 30px;
}

.page-responsible-gaming__section-title {
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-main);
}

.page-responsible-gaming__intro-text {
  font-size: 18px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  color: var(--dark-text);
}

/* Light Background Section */
.page-responsible-gaming__light-bg {
  background-color: var(--page-bg);
  color: var(--dark-text);
}

/* Dark Background Section */
.page-responsible-gaming__dark-section {
  background-color: var(--primary-color);
  color: var(--light-text);
}

.page-responsible-gaming__dark-section .page-responsible-gaming__section-title,
.page-responsible-gaming__dark-section .page-responsible-gaming__intro-text {
  color: var(--light-text);
}

/* Card Styling */
.page-responsible-gaming__card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.page-responsible-gaming__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-responsible-gaming__card img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  object-fit: cover;
  width: 100%;
  min-height: 200px;
}

.page-responsible-gaming__card-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-main);
}

.page-responsible-gaming__card p {
  font-size: 16px;
  color: var(--dark-text);
  flex-grow: 1;
}

.page-responsible-gaming__card-button {
  margin-top: 20px;
  display: inline-block;
  padding: 12px 25px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 16px;
  cursor: pointer;
}

/* Principles Grid */
.page-responsible-gaming__principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

/* Tools Grid */
.page-responsible-gaming__tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-responsible-gaming__tool-card.page-responsible-gaming__light-bg {
  background-color: var(--card-bg);
  color: var(--dark-text);
}

.page-responsible-gaming__tool-card .page-responsible-gaming__card-title {
  color: var(--text-main);
}

/* Support Grid */
.page-responsible-gaming__support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

/* Article Section */
.page-responsible-gaming__article-section {
  background-color: var(--card-bg);
  padding: 60px 0;
  margin-bottom: 30px;
}

.page-responsible-gaming__article-body {
  max-width: 900px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.7;
  color: var(--dark-text);
}

.page-responsible-gaming__article-body h3 {
  font-size: 28px;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 20px;
  color: var(--text-main);
}

.page-responsible-gaming__article-body p {
  margin-bottom: 20px;
  color: var(--dark-text);
}

.page-responsible-gaming__article-body ul {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  padding-left: 0;
  color: var(--dark-text);
}

.page-responsible-gaming__article-body li {
  margin-bottom: 10px;
}

.page-responsible-gaming__article-figure {
  margin: 40px 0;
  text-align: center;
}

.page-responsible-gaming__article-figure img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
  min-height: 200px;
}

.page-responsible-gaming__article-figure figcaption {
  margin-top: 15px;
  font-style: italic;
  color: #666;
  font-size: 15px;
}

/* FAQ Section */
.page-responsible-gaming__faq-section {
  background-color: var(--page-bg);
}

.page-responsible-gaming__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

details.page-responsible-gaming__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg);
  color: var(--dark-text);
}
details.page-responsible-gaming__faq-item summary.page-responsible-gaming__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-responsible-gaming__faq-item summary.page-responsible-gaming__faq-question::-webkit-details-marker {
  display: none;
}
details.page-responsible-gaming__faq-item summary.page-responsible-gaming__faq-question:hover {
  background: #f5f5f5;
}
.page-responsible-gaming__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main);
}
.page-responsible-gaming__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-responsible-gaming__faq-item .page-responsible-gaming__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: var(--dark-text);
}
details.page-responsible-gaming__faq-item .page-responsible-gaming__faq-answer p {
  margin: 0;
}

/* Contact CTA Section */
.page-responsible-gaming__contact-cta-section {
  padding: 80px 0;
  text-align: center;
  background-color: var(--primary-color);
  color: var(--light-text);
}

.page-responsible-gaming__contact-cta-content {
  max-width: 800px;
}

.page-responsible-gaming__contact-cta-section .page-responsible-gaming__section-title {
  color: var(--light-text);
  margin-bottom: 20px;
}

.page-responsible-gaming__contact-cta-section .page-responsible-gaming__description {
  color: var(--light-text);
  margin-bottom: 40px;
  font-size: 18px;
}

/* Buttons */
.page-responsible-gaming__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: none;
}

.page-responsible-gaming__btn-primary:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

.page-responsible-gaming__btn-secondary {
  background: var(--card-bg);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-responsible-gaming__btn-secondary:hover {
  background: var(--primary-color);
  color: var(--card-bg);
  transform: scale(1.02);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-responsible-gaming__main-title {
    font-size: 42px;
  }
  .page-responsible-gaming__section-title {
    font-size: 32px;
  }
  .page-responsible-gaming__hero-content {
    padding: 30px 20px;
    margin-top: -80px;
  }
  .page-responsible-gaming__hero-image img {
    max-height: 450px;
  }
}

@media (max-width: 768px) {
  .page-responsible-gaming__container {
    padding: 0 15px;
  }

  /* HERO 主图区域 */
  .page-responsible-gaming__hero-section {
    padding-top: 10px;
    margin-bottom: 30px;
  }
  .page-responsible-gaming__hero-image {
    max-height: 300px;
  }
  .page-responsible-gaming__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    max-height: 300px !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-responsible-gaming__hero-content {
    padding: 25px 15px;
    margin-top: -60px;
    border-radius: 10px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-responsible-gaming__main-title {
    font-size: clamp(28px, 8vw, 36px);
    margin-bottom: 15px;
  }
  .page-responsible-gaming__description {
    font-size: 16px;
    margin-bottom: 25px;
  }
  .page-responsible-gaming__cta-buttons {
    flex-direction: column;
    gap: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }
  .page-responsible-gaming__cta-buttons a {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* General Section Styling */
  .page-responsible-gaming__principles-section,
  .page-responsible-gaming__tools-section,
  .page-responsible-gaming__support-section,
  .page-responsible-gaming__article-section,
  .page-responsible-gaming__faq-section,
  .page-responsible-gaming__contact-cta-section {
    padding: 40px 0;
    margin-bottom: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-responsible-gaming__section-title {
    font-size: 28px;
    margin-bottom: 30px;
    padding: 0 15px;
  }

  .page-responsible-gaming__intro-text {
    font-size: 16px;
    margin-bottom: 40px;
    padding: 0 15px;
  }

  /* 通用图片与容器 */
  .page-responsible-gaming img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-responsible-gaming__card,
  .page-responsible-gaming__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Card Styling (applied to various grids) */
  .page-responsible-gaming__card {
    padding: 20px;
    margin: 0 15px;
    max-width: calc(100% - 30px) !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-responsible-gaming__card-title {
    font-size: 20px;
  }
  .page-responsible-gaming__card p {
    font-size: 15px;
  }

  /* Grids - products-grid is not used, but principles/tools/support are */
  .page-responsible-gaming__principles-grid,
  .page-responsible-gaming__tools-grid,
  .page-responsible-gaming__support-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-responsible-gaming__article-body {
    font-size: 16px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-responsible-gaming__article-body h3 {
    font-size: 24px;
    margin-top: 30px;
    margin-bottom: 15px;
    text-align: left; /* Ensure titles are left-aligned on mobile */
  }
  .page-responsible-gaming__article-body ul {
    margin-left: 20px;
  }
  .page-responsible-gaming__article-figure {
    margin: 30px 0;
  }
  .page-responsible-gaming__article-figure img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-height: 200px !important;
    padding: 0 15px;
    box-sizing: border-box !important;
  }

  /* FAQ Section */
  .page-responsible-gaming__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    padding: 0 15px;
    box-sizing: border-box !important;
  }
  details.page-responsible-gaming__faq-item {
    margin-bottom: 10px;
  }
  details.page-responsible-gaming__faq-item summary.page-responsible-gaming__faq-question {
    padding: 15px;
  }
  .page-responsible-gaming__faq-qtext {
    font-size: 16px;
  }
  .page-responsible-gaming__faq-toggle {
    font-size: 20px;
    width: 24px;
  }
  details.page-responsible-gaming__faq-item .page-responsible-gaming__faq-answer {
    padding: 0 15px 15px;
  }

  /* 按钮与按钮容器 */
  .page-responsible-gaming__btn-primary,
  .page-responsible-gaming__btn-secondary,
  .page-responsible-gaming a[class*="button"],
  .page-responsible-gaming a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
  }
  .page-responsible-gaming__cta-buttons,
  .page-responsible-gaming__button-group,
  .page-responsible-gaming__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-responsible-gaming__cta-buttons {
    display: flex;
    flex-direction: column;
  }

  /* Contact CTA Section */
  .page-responsible-gaming__contact-cta-section {
    padding: 50px 0;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-responsible-gaming__contact-cta-content {
    padding: 0 15px;
  }
  .page-responsible-gaming__contact-cta-section .page-responsible-gaming__description {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .page-responsible-gaming__contact-cta-section .page-responsible-gaming__btn-primary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
  }
}