.page-support {
  font-family: Arial, sans-serif;
  color: #FFF3E6; /* Text Main */
  background-color: #0D0E12; /* Background */
  line-height: 1.6;
}

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

.page-support__hero-section {
  display: flex;
  flex-direction: column; /* Image on top, text below */
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, relying on body padding-top from shared.css */
  padding-bottom: 40px;
  background: linear-gradient(180deg, rgba(255,165,58,0.1) 0%, rgba(13,14,18,0.8) 100%); /* Subtle gradient for hero background */
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-support__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-height: 300px; /* Ensure hero image is not too small */
  max-height: 600px;
}

.page-support__hero-content {
  padding: 20px;
  max-width: 900px;
}

.page-support__hero-title {
  font-size: clamp(2em, 4vw, 3.5em); /* Responsive font size for H1 */
  font-weight: bold;
  color: #FF8C1A; /* Main color for emphasis */
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-support__hero-description {
  font-size: 1.1em;
  color: #FFF3E6; /* Text Main */
  margin-bottom: 30px;
}

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

.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%; /* Ensure button adapts to width */
  box-sizing: border-box;
  text-align: center;
}

.page-support__btn-primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button gradient */
  color: #FFF3E6; /* Text Main */
  border: none;
}

.page-support__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 140, 26, 0.4);
}

.page-support__btn-secondary {
  background-color: transparent;
  color: #FF8C1A; /* Main color */
  border: 2px solid #FF8C1A; /* Main color border */
}

.page-support__btn-secondary:hover {
  background-color: #FF8C1A;
  color: #FFF3E6;
  transform: translateY(-2px);
}

.page-support__section-title {
  font-size: 2.2em;
  color: #FF8C1A; /* Main color */
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-support__text-block {
  font-size: 1.05em;
  margin-bottom: 20px;
  color: #FFF3E6; /* Text Main */
}

/* Channel Section */
.page-support__channels-section {
  padding: 60px 0;
  background-color: #0D0E12; /* Background */
}

.page-support__channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__channel-card {
  background-color: #17191F; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #A84F0C; /* Border */
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-support__channel-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(255, 140, 26, 0.3);
}

.page-support__card-icon {
  width: 200px; /* Min size 200x200 */
  height: 150px; /* Min size 200x200, but aspect ratio can be different */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  max-width: 100%;
  height: auto;
  display: block;
}

.page-support__card-title {
  font-size: 1.5em;
  color: #FF8C1A; /* Main color */
  margin-bottom: 15px;
  font-weight: bold;
}

.page-support__card-description {
  font-size: 0.95em;
  color: #FFF3E6; /* Text Main */
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-support__card-link {
  display: inline-block;
  color: #FFA53A; /* Auxiliary color */
  text-decoration: none;
  font-weight: bold;
  border-bottom: 2px solid #FFA53A;
  padding-bottom: 5px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-support__card-link:hover {
  color: #FFB04D; /* Glow */
  border-color: #FFB04D;
}

/* FAQ Section */
.page-support__faq-section {
  padding: 60px 0;
  background-color: #17191F; /* Card BG */
}

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

.page-support__faq-item {
  background-color: #0D0E12; /* Background */
  border: 1px solid #A84F0C; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-support__faq-item summary {
  list-style: none; /* Hide default marker */
  cursor: pointer;
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.15em;
  font-weight: bold;
  color: #FF8C1A; /* Main color */
  transition: background-color 0.3s ease;
}

.page-support__faq-item summary::-webkit-details-marker {
  display: none; /* Hide default marker for webkit browsers */
}

.page-support__faq-item summary:hover {
  background-color: rgba(255, 140, 26, 0.1);
}

.page-support__faq-qtext {
  flex-grow: 1;
}

.page-support__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #FFA53A; /* Auxiliary color */
  margin-left: 15px;
}

.page-support__faq-item[open] .page-support__faq-toggle {
  content: "−"; /* Change to minus when open */
}

.page-support__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: #FFF3E6; /* Text Main */
  line-height: 1.6;
}

.page-support__cta-more-faq {
  text-align: center;
  margin-top: 40px;
}

/* Security Section */
.page-support__security-section {
  padding: 60px 0;
  background-color: #0D0E12; /* Background */
}

.page-support__security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__security-card {
  background-color: #17191F; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #A84F0C; /* Border */
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-support__security-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(255, 140, 26, 0.3);
}

/* Commitment Section */
.page-support__commitment-section {
  padding: 60px 0;
  background-color: #17191F; /* Card BG */
}

.page-support__commitment-list,
.page-support__advice-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-support__commitment-item,
.page-support__advice-item {
  background-color: #0D0E12; /* Background */
  border: 1px solid #A84F0C; /* Border */
  border-radius: 8px;
  padding: 15px 20px;
  margin-bottom: 15px;
  font-size: 1.05em;
  color: #FFF3E6; /* Text Main */
  display: flex;
  align-items: flex-start;
}

.page-support__commitment-item strong,
.page-support__advice-item strong {
  color: #FFA53A; /* Auxiliary color for emphasis */
  margin-right: 10px;
  flex-shrink: 0;
}

.page-support__commitment-item::before,
.page-support__advice-item::before {
  content: '✓';
  color: #FF8C1A; /* Main color */
  font-weight: bold;
  margin-right: 10px;
  font-size: 1.2em;
}

/* Expert Advice Section */
.page-support__expert-advice-section {
  padding: 60px 0;
  background-color: #0D0E12; /* Background */
}

/* Final CTA Section */
.page-support__final-cta-section {
  padding: 60px 0;
  text-align: center;
  background-color: #17191F; /* Card BG */
}

/* All images responsive by default */
.page-support img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* General button and container responsiveness */
.page-support a[class*="button"],
.page-support a[class*="btn"] {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-support__cta-buttons,
.page-support__button-group,
.page-support__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Mobile responsive styles */
@media (max-width: 768px) {
  .page-support__container {
    padding: 15px;
  }

  /* HERO 主图区域 */
  .page-support__hero-section {
    padding-top: 10px !important; /* Small top padding */
    padding-bottom: 30px;
  }

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

  .page-support__hero-description {
    font-size: 1em;
  }

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

  /* 按钮与按钮容器 */
  .page-support__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    padding-left: 15px;
    padding-right: 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-left: 15px;
    padding-right: 15px;
  }

  /* 产品展示图区域 (for cards/grid layouts) */
  .page-support__channel-grid,
  .page-support__security-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-support__card-icon {
    width: 150px;
    height: auto;
  }

  .page-support__card-title {
    font-size: 1.3em;
  }

  /* 其他内容模块 (FAQ, lists) */
  .page-support__section-title {
    font-size: 1.8em;
    margin-bottom: 25px;
  }

  .page-support__text-block {
    font-size: 0.95em;
  }

  .page-support__faq-item summary {
    font-size: 1em;
    padding: 15px 20px;
  }

  .page-support__faq-answer {
    padding: 0 20px 15px;
  }

  .page-support__commitment-item,
  .page-support__advice-item {
    font-size: 0.95em;
    padding: 12px 15px;
  }
}