.page-support {
  font-family: Arial, sans-serif;
  color: #333333;
  background-color: #ffffff;
  line-height: 1.6;
}

.page-support__hero-section {
  position: relative;
  width: 100%;
  padding-top: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #017439;
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
}

.page-support__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-support__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  width: 100%;
  padding: 40px 20px;
  text-align: center;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.4);
  margin-top: -100px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-support__main-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #FFFF00;
}

.page-support__intro-text {
  font-size: clamp(16px, 2vw, 18px);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-support__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-support__btn-primary,
.page-support__btn-secondary,
.page-support__card-button,
.page-support__category-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  transition: all 0.3s ease;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-support__btn-primary {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #C30808;
}

.page-support__btn-primary:hover {
  background-color: #a30606;
  border-color: #a30606;
}

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

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

.page-support__btn-centered {
  margin-top: 30px;
  margin-left: auto;
  margin-right: auto;
  display: block;
}

.page-support__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-support__section-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: #017439;
}

.page-support__section-description {
  font-size: 17px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: #555555;
}

.page-support__dark-section .page-support__section-title,
.page-support__dark-section .page-support__section-description {
  color: #ffffff;
}

.page-support__contact-methods-section {
  background-color: #017439;
}

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

.page-support__contact-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-support__card-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-support__card-title {
  font-size: 22px;
  font-weight: 600;
  color: #017439;
  margin-bottom: 15px;
}

.page-support__card-text {
  font-size: 15px;
  color: #666666;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-support__card-button {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #C30808;
  padding: 10px 20px;
  font-size: 15px;
}

.page-support__card-button:hover {
  background-color: #a30606;
  border-color: #a30606;
}

.page-support__issues-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-support__issue-category {
  background-color: #f9f9f9;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-support__category-image {
  width: 100%;
  max-width: 350px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-support__category-title {
  font-size: 24px;
  font-weight: 600;
  color: #017439;
  margin-bottom: 20px;
}

.page-support__solution-list {
  list-style: none;
  padding: 0;
  margin-bottom: 25px;
  flex-grow: 1;
  width: 100%;
}

.page-support__solution-list li {
  margin-bottom: 15px;
}

.page-support__solution-item-title {
  font-size: 18px;
  font-weight: 600;
  color: #333333;
  margin-bottom: 5px;
}

.page-support__solution-list li p {
  font-size: 15px;
  color: #555555;
  margin: 0;
}

.page-support__category-button {
  background-color: #017439;
  color: #ffffff;
  border: 2px solid #017439;
  padding: 10px 20px;
  font-size: 15px;
  align-self: center;
}

.page-support__category-button:hover {
  background-color: #005a2e;
  border-color: #005a2e;
}

.page-support__responsible-gambling-section {
  background-color: #017439;
}

.page-support__responsible-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  text-align: center;
}

.page-support__feature-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-support__feature-icon {
  width: 100%;
  max-width: 100px;
  height: auto;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  object-fit: contain;
}

.page-support__feature-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #FFFF00;
}

.page-support__feature-text {
  font-size: 15px;
  color: #f0f0f0;
}

/* FAQ Section */
details.page-support__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}

details.page-support__faq-item summary.page-support__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-support__faq-item summary.page-support__faq-question::-webkit-details-marker {
  display: none;
}

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

.page-support__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}

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

details.page-support__faq-item .page-support__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #555555;
}

.page-support__advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  text-align: center;
}

.page-support__advantage-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-support__advantage-icon {
  width: 100%;
  max-width: 100px;
  height: auto;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  object-fit: contain;
}

.page-support__advantage-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #FFFF00;
}

.page-support__advantage-text {
  font-size: 15px;
  color: #f0f0f0;
}

.page-support__conclusion-section {
  padding-top: 60px;
  padding-bottom: 60px;
  text-align: center;
}

/* Universal image responsive styles */
.page-support img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Media Queries */
@media (max-width: 1024px) {
  .page-support__hero-content {
    margin-top: -80px;
    padding: 30px 15px;
  }

  .page-support__main-title {
    font-size: clamp(26px, 3.5vw, 40px);
  }

  .page-support__intro-text {
    font-size: clamp(15px, 1.8vw, 17px);
  }

  .page-support__section-title {
    font-size: clamp(22px, 2.8vw, 32px);
  }

  .page-support__section-description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  .page-support__btn-primary,
  .page-support__btn-secondary,
  .page-support__card-button,
  .page-support__category-button {
    padding: 12px 25px;
    font-size: 15px;
  }

  .page-support__contact-card,
  .page-support__issue-category,
  .page-support__feature-item,
  .page-support__advantage-card {
    padding: 25px;
  }

  .page-support__card-title,
  .page-support__feature-title,
  .page-support__advantage-title {
    font-size: 20px;
  }

  .page-support__category-title {
    font-size: 22px;
  }

  .page-support__solution-item-title {
    font-size: 17px;
  }

  .page-support__solution-list li p,
  .page-support__card-text,
  .page-support__feature-text,
  .page-support__advantage-text {
    font-size: 14px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-support__hero-section {
    padding-top: 10px; /* 约 10px 顶距，禁止 var(--header-offset) */
  }

  .page-support__hero-image {
    object-fit: contain !important; /* 禁止 cover 裁切两侧 */
    aspect-ratio: unset !important;
    height: auto !important;
  }

  .page-support__hero-content {
    margin-top: -60px;
    padding: 20px 15px;
    border-radius: 5px;
    width: calc(100% - 30px);
  }

  .page-support__main-title {
    font-size: clamp(24px, 6vw, 32px);
    margin-bottom: 15px;
  }

  .page-support__intro-text {
    font-size: 15px;
    margin-bottom: 20px;
  }

  /* 按钮与按钮容器 */
  .page-support__cta-buttons,
  .page-support__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* 移动端垂直排列 */
    gap: 10px;
  }

  .page-support__btn-primary,
  .page-support__btn-secondary,
  .page-support__card-button,
  .page-support__category-button,
  .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-left: 15px;
    padding-right: 15px;
    font-size: 15px;
  }

  /* 通用图片与容器 */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-support__container,
  .page-support__section,
  .page-support__card,
  .page-support__issue-category,
  .page-support__feature-item,
  .page-support__advantage-card,
  .page-support__contact-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-support__contact-methods-section .page-support__container,
  .page-support__common-issues-section .page-support__container,
  .page-support__responsible-gambling-section .page-support__container,
  .page-support__faq-section .page-support__container,
  .page-support__why-choose-section .page-support__container,
  .page-support__conclusion-section .page-support__container {
    padding: 30px 0;
  }

  /* 产品展示图区域 (此处为 contact-grid 和 issues-grid) */
  .page-support__contact-grid,
  .page-support__issues-grid,
  .page-support__responsible-features,
  .page-support__advantages-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    overflow-x: hidden;
  }

  .page-support__contact-card,
  .page-support__issue-category,
  .page-support__feature-item,
  .page-support__advantage-card {
    padding: 20px;
  }

  .page-support__card-image,
  .page-support__category-image {
    max-width: 100%;
    width: 100%;
    margin-bottom: 15px;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-support__section-title {
    font-size: clamp(20px, 5vw, 28px);
    margin-bottom: 15px;
    text-align: center;
    width: 100%;
  }

  .page-support__section-description {
    font-size: 14px;
    margin-bottom: 25px;
    text-align: center;
    width: 100%;
  }

  .page-support__category-title,
  .page-support__feature-title,
  .page-support__advantage-title {
    font-size: 18px;
    margin-bottom: 10px;
  }

  .page-support__solution-item-title {
    font-size: 16px;
  }

  .page-support__solution-list li p,
  .page-support__card-text,
  .page-support__feature-text,
  .page-support__advantage-text {
    font-size: 14px;
  }

  /* FAQ specific mobile styles */
  details.page-support__faq-item summary.page-support__faq-question { padding: 15px; }
  .page-support__faq-qtext { font-size: 15px; }
  details.page-support__faq-item .page-support__faq-answer { padding: 0 15px 15px; }
}

@media (max-width: 480px) {
  .page-support__hero-content {
    margin-top: -40px;
  }
  .page-support__btn-primary,
  .page-support__btn-secondary {
    padding: 12px 20px;
    font-size: 14px;
  }
  .page-support__main-title {
    font-size: clamp(20px, 7vw, 28px);
  }
  .page-support__intro-text {
    font-size: 14px;
  }
  .page-support__section-title {
    font-size: clamp(18px, 6vw, 24px);
  }
  .page-support__section-description {
    font-size: 13px;
  }
  .page-support__card-title,
  .page-support__category-title,
  .page-support__feature-title,
  .page-support__advantage-title {
    font-size: 16px;
  }
  .page-support__solution-item-title {
    font-size: 15px;
  }
  .page-support__solution-list li p,
  .page-support__card-text,
  .page-support__feature-text,
  .page-support__advantage-text {
    font-size: 13px;
  }
  details.page-support__faq-item summary.page-support__faq-question { padding: 12px; }
  .page-support__faq-qtext { font-size: 14px; }
  .page-support__faq-toggle { font-size: 20px; width: 24px; }
  details.page-support__faq-item .page-support__faq-answer { padding: 0 12px 12px; }
}