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

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

/* Hero Section */
.page-support__hero-section {
  background: var(--background-color, #017439); /* Use brand color as background */
  color: #ffffff;
  padding-top: 0; /* Handled by shared.css body padding-top or page-support */
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  text-align: center;
}

.page-support__hero-section .page-support__container {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 40px;
  text-align: left;
}

.page-support__hero-content {
  flex: 1;
}

.page-support__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #FFFF00; /* Register and Login font color */
}

.page-support__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  opacity: 0.9;
}

.page-support__hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-support__btn-primary {
  background-color: #C30808; /* Login/Register button color */
  color: #FFFF00; /* Login/Register font color */
  border: 2px solid #C30808;
}

.page-support__btn-primary:hover {
  background-color: #e02020;
  border-color: #e02020;
}

.page-support__btn-secondary {
  background-color: transparent;
  color: #FFFF00; /* Login/Register font color */
  border: 2px solid #FFFF00;
}

.page-support__btn-secondary:hover {
  background-color: #FFFF00;
  color: #C30808;
}

.page-support__hero-image-wrapper {
  flex: 1;
  text-align: right;
}

.page-support__hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}

/* General Section Styles */
.page-support__light-bg {
  background-color: #ffffff;
  color: #333333;
  padding: 80px 0;
}

.page-support__dark-bg {
  background-color: #017439;
  color: #ffffff;
  padding: 80px 0;
}

.page-support__section-title {
  font-size: 2.5em;
  margin-bottom: 20px;
  text-align: center;
  color: inherit;
}

.page-support__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px auto;
  opacity: 0.9;
}

.page-support__section-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 50px auto 0 auto;
  border-radius: 10px;
}

/* FAQ Section */
.page-support__faq-list {
  margin-top: 40px;
}

.page-support__faq-item {
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  background-color: #f0f0f0;
  transition: background-color 0.3s ease;
}

.page-support__faq-question h3 {
  margin: 0;
  font-size: 1.2em;
  color: #017439;
}

.page-support__faq-toggle {
  font-size: 1.8em;
  font-weight: bold;
  color: #017439;
  transition: transform 0.3s ease;
}

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

.page-support__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 20px;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.page-support__faq-item.active .page-support__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to show content */
  padding: 15px 20px 20px 20px;
}

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

/* Guides Section */
.page-support__guide-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__guide-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  color: #ffffff;
}

.page-support__guide-title {
  font-size: 1.4em;
  margin-bottom: 15px;
}

.page-support__guide-title a {
  color: #FFFF00;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-support__guide-title a:hover {
  color: #ffffff;
}

.page-support__guide-text {
  font-size: 1em;
  margin-bottom: 20px;
  opacity: 0.8;
}

.page-support__btn-link {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 5px;
  background-color: #C30808;
  color: #FFFF00;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-support__btn-link:hover {
  background-color: #e02020;
}

/* Contact Channels Section */
.page-support__channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__channel-card {
  background-color: #f9f9f9;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  color: #333333;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-support__channel-card .page-support__card-title {
  font-size: 1.3em;
  margin-bottom: 15px;
  color: #017439;
}

.page-support__channel-card .page-support__card-text {
  font-size: 1em;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-support__channel-card .page-support__card-text a {
  color: #017439;
  text-decoration: none;
}

.page-support__channel-card .page-support__card-text a:hover {
  text-decoration: underline;
}

/* Policies Section */
.page-support__policy-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__policy-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-support__policy-card .page-support__card-title {
  font-size: 1.3em;
  margin-bottom: 15px;
}

.page-support__policy-card .page-support__card-title a {
  color: #FFFF00;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-support__policy-card .page-support__card-title a:hover {
  color: #ffffff;
}

.page-support__policy-card .page-support__card-text {
  font-size: 1em;
  margin-bottom: 20px;
  opacity: 0.8;
  flex-grow: 1;
}

/* Safety Advice Section */
.page-support__safety-content {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-top: 40px;
}

.page-support__safety-text {
  flex: 1;
  text-align: left;
}

.page-support__safety-text h3 {
  font-size: 1.8em;
  margin-bottom: 20px;
  color: #017439;
}

.page-support__safety-text ul {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 20px;
}

.page-support__safety-text li {
  margin-bottom: 10px;
}

.page-support__safety-text strong {
  color: #017439;
}

.page-support__safety-image-wrapper {
  flex: 1;
  text-align: center;
}

.page-support__safety-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-support__hero-title {
    font-size: 2.8em;
  }

  .page-support__section-title {
    font-size: 2em;
  }

  .page-support__hero-section .page-support__container {
    flex-direction: column;
    text-align: center;
  }

  .page-support__hero-image-wrapper {
    margin-top: 40px;
    text-align: center;
  }

  .page-support__safety-content {
    flex-direction: column;
    align-items: center;
  }

  .page-support__safety-text {
    text-align: center;
  }

  .page-support__safety-text ul {
    text-align: left;
    margin: 0 auto 20px auto;
    max-width: 80%;
  }
}

@media (max-width: 768px) {
  .page-support {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-support__container {
    padding: 0 15px !important;
  }

  /* HERO 主图区域 */
  .page-support__hero-section {
    padding-top: var(--header-offset, 120px) !important; /* Ensure proper spacing for mobile if shared doesn't handle body padding-top */
    padding-bottom: 40px;
  }

  .page-support__hero-title {
    font-size: 2em !important;
    margin-bottom: 15px !important;
  }

  .page-support__hero-description {
    font-size: 1em !important;
    margin-bottom: 20px !important;
  }

  .page-support__hero-buttons {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .page-support__hero-image-wrapper {
    margin-top: 30px !important;
  }

  .page-support__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* 其他内容模块 - 通用 Section */
  .page-support__light-bg,
  .page-support__dark-bg {
    padding: 40px 0 !important;
  }

  .page-support__section-title {
    font-size: 1.8em !important;
    margin-bottom: 15px !important;
  }

  .page-support__section-description {
    font-size: 0.95em !important;
    margin-bottom: 30px !important;
  }

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

  .page-support__section-image {
    margin-top: 30px auto 0 auto !important;
  }

  .page-support__section,
  .page-support__card,
  .page-support__container,
  .page-support__faq-item,
  .page-support__guide-item,
  .page-support__channel-card,
  .page-support__policy-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 按钮与按钮容器 */
  .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-left: 15px;
    padding-right: 15px;
  }
  
  .page-support__hero-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 !important;
    flex-direction: column !important; /* Ensure buttons stack vertically */
  }

  /* FAQ Section */
  .page-support__faq-question h3 {
    font-size: 1.1em !important;
  }

  /* Guides Section */
  .page-support__guide-list {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  /* Contact Channels Section */
  .page-support__channels-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  /* Policies Section */
  .page-support__policy-cards {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  /* Safety Advice Section */
  .page-support__safety-content {
    gap: 30px !important;
  }

  .page-support__safety-text h3 {
    font-size: 1.5em !important;
  }

  .page-support__safety-text ul {
    margin-left: 0 !important;
    padding-left: 20px !important;
    max-width: 100% !important;
  }

  .page-support__safety-image-wrapper {
    margin-top: 30px !important;
  }
}