.page-support {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light background */
  background-color: #FFFFFF; /* Default body background is white */
}

.page-support__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-support__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  margin-bottom: 40px;
  text-align: center;
}

.page-support__hero-image {
  margin-bottom: 20px;
}

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

.page-support__hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.page-support__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem); /* Using clamp for H1 font size */
  font-weight: 700;
  color: #017439;
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-support__hero-description {
  font-size: 1.1rem;
  color: #555555;
  margin-bottom: 30px;
}

.page-support__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  box-sizing: border-box; /* Crucial for button max-width */
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  max-width: 100%;
}

.page-support__btn-primary {
  background-color: #017439;
  color: #FFFFFF;
  border: 2px solid #017439;
}

.page-support__btn-primary:hover {
  background-color: #005a2e;
  border-color: #005a2e;
}

.page-support__btn-secondary {
  background-color: #FFFFFF;
  color: #017439;
  border: 2px solid #017439;
}

.page-support__btn-secondary:hover {
  background-color: #f0f0f0;
  color: #005a2e;
}

/* Specific button colors for Register/Login if needed, using general primary/secondary here */
/* If login/register buttons were explicitly used, these colors would apply:
.page-support__btn-register { background-color: #C30808; color: #FFFF00; border-color: #C30808; }
.page-support__btn-register:hover { background-color: #a30606; border-color: #a30606; }
.page-support__btn-login { background-color: #C30808; color: #FFFF00; border-color: #C30808; }
.page-support__btn-login:hover { background-color: #a30606; border-color: #a30606; }
*/

.page-support__btn-primary--large,
.page-support__btn-secondary--large {
  padding: 16px 32px;
  font-size: 1.1rem;
}

.page-support__section-title {
  font-size: 2.2rem;
  color: #017439;
  text-align: center;
  margin-bottom: 30px;
  font-weight: 700;
}

.page-support__introduction-section,
.page-support__guides-section,
.page-support__faq-section,
.page-support__commitment-section {
  padding: 60px 0;
  margin-bottom: 30px;
}

.page-support__channels-section,
.page-support__responsible-gaming-section,
.page-support__final-cta-section {
  padding: 60px 0;
  margin-bottom: 30px;
}

.page-support__light-bg {
  background-color: #FFFFFF;
  color: #333333;
}

.page-support__dark-section {
  background-color: #017439;
  color: #FFFFFF;
}

.page-support__dark-section .page-support__section-title {
  color: #FFFFFF;
}

.page-support__text-block {
  font-size: 1.05rem;
  margin-bottom: 20px;
  text-align: justify;
}

.page-support__text-block--note {
  font-style: italic;
  text-align: center;
  margin-top: 30px;
  font-size: 0.95rem;
}

.page-support__channels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.page-support__channel-card {
  background-color: #FFFFFF;
  color: #333333;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.3s ease;
}

.page-support__channel-card:hover {
  transform: translateY(-5px);
}

.page-support__channel-card img {
  width: 100%;
  max-width: 400px; /* Card image max width */
  height: auto;
  display: block;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-support__card-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: #017439;
  margin-bottom: 15px;
}

.page-support__card-description {
  font-size: 1rem;
  color: #555555;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-support__guide-category {
  margin-bottom: 50px;
  background-color: #f9f9f9;
  border-left: 5px solid #017439;
  padding: 30px;
  border-radius: 8px;
}

.page-support__category-title {
  font-size: 1.8rem;
  color: #017439;
  margin-bottom: 15px;
}

.page-support__category-description {
  font-size: 1.05rem;
  color: #555555;
  margin-bottom: 25px;
}

.page-support__guide-list {
  list-style: disc;
  margin-left: 25px;
  padding-left: 0;
}

.page-support__guide-list li {
  margin-bottom: 15px;
  font-size: 1rem;
  color: #333333;
}

.page-support__guide-list li strong {
  color: #017439;
}

.page-support__faq-list {
  margin-top: 40px;
}

.page-support__faq-item {
  background-color: #f0f8f0; /* Light green background for FAQ item */
  border: 1px solid #d4e9d4;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: #017439;
  cursor: pointer;
  list-style: none; /* Hide default marker for details */
  position: relative;
}

.page-support__faq-question::-webkit-details-marker, 
.page-support__faq-question::marker {
  display: none;
}

.page-support__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-support__faq-item[open] .page-support__faq-toggle {
  transform: rotate(45deg);
}

.page-support__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: #555555;
}

.page-support__faq-answer p {
  margin-top: 0;
  margin-bottom: 10px;
}

.page-support__responsible-gaming-section img {
  width: 100%;
  height: auto;
  display: block;
  max-width: 800px;
  margin: 30px auto 0;
  border-radius: 8px;
  object-fit: cover;
}

.page-support__final-cta-container {
  text-align: center;
}

.page-support__final-cta-section .page-support__text-block {
  color: #FFFFFF;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-support__channels-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-support__hero-section {
    padding-top: 10px; /* Small top padding, body handles header offset */
    margin-bottom: 30px;
  }
  .page-support__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem); /* Adjust H1 for mobile */
  }
  .page-support__hero-description {
    font-size: 1rem;
    padding: 0 15px;
  }
  .page-support__hero-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* service 四宫格 (channels grid in this case) */
  .page-support__channels-grid {
    grid-template-columns: 1fr; /* Stack channels vertically */
    gap: 20px;
  }
  .page-support__channel-card {
    padding: 20px;
  }
  .page-support__channel-card img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* 长文区 (guides and general text blocks) */
  .page-support__introduction-section,
  .page-support__guides-section,
  .page-support__faq-section,
  .page-support__commitment-section,
  .page-support__channels-section,
  .page-support__responsible-gaming-section,
  .page-support__final-cta-section {
    padding: 40px 0;
    margin-bottom: 20px;
  }
  .page-support__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }
  .page-support__text-block {
    font-size: 0.95rem;
    padding: 0 15px;
    text-align: left; /* Adjust text alignment for mobile readability */
  }
  .page-support__guide-category {
    padding: 20px;
    margin: 0 15px 30px;
  }
  .page-support__category-title {
    font-size: 1.5rem;
  }
  .page-support__guide-list {
    margin-left: 15px;
  }
  .page-support__guide-list li {
    font-size: 0.95rem;
  }

  /* 通用图片与容器 */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-support__section,
  .page-support__card,
  .page-support__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-support__responsible-gaming-section img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    margin: 20px auto 0;
  }

  /* 按钮与按钮容器 */
  .page-support__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    padding: 0 15px;
  }
  .page-support__btn-primary,
  .page-support__btn-secondary,
  .page-support a[class*="button"],
  .page-support 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; /* Adjust padding for mobile buttons */
    font-size: 1rem;
  }
  .page-support__cta-buttons,
  .page-support__button-group,
  .page-support__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;
  }

  /* FAQ section */
  .page-support__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-support__faq-answer {
    padding: 0 20px 15px;
  }
  .page-support__faq-list {
    margin-top: 20px;
  }
}

@media (max-width: 480px) {
  .page-support__main-title {
    font-size: clamp(1.6rem, 8vw, 2.2rem);
  }
  .page-support__section-title {
    font-size: 1.6rem;
  }
  .page-support__category-title {
    font-size: 1.3rem;
  }
  .page-support__btn-primary--large,
  .page-support__btn-secondary--large {
    font-size: 0.95rem;
    padding: 10px 15px;
  }
  .page-support__channels-grid {
    gap: 15px;
  }
  .page-support__channel-card {
    padding: 15px;
  }
}