.page-support {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #f0f0f0; /* Light text for dark body background */
  background-color: transparent; /* Body background handled by shared.css */
}

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

.page-support__section-title {
  font-size: 36px;
  color: #FFD700; /* Gold for titles */
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  line-height: 1.3;
}

.page-support__dark-section {
  background-color: #0d0d0d; /* Slightly darker than body background for contrast */
  padding: 60px 0;
  color: #f0f0f0;
}

.page-support__hero-section {
  position: relative;
  background: linear-gradient(135deg, #8B0000 0%, #4a0000 100%); /* Deep red gradient */
  padding: var(--header-offset, 120px) 0 60px; /* Use header offset here if body doesn't have it */
  text-align: center;
  color: #ffffff;
}

.page-support__hero-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-support__hero-title {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 20px;
  color: #FFD700; /* Gold title for impact */
  line-height: 1.2;
}

.page-support__hero-description {
  font-size: 18px;
  margin-bottom: 40px;
  line-height: 1.8;
  color: #f0f0f0;
}

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

.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-support__btn-primary {
  background-color: #FFD700;
  color: #8B0000;
  border-color: #FFD700;
}

.page-support__btn-primary:hover {
  background-color: #e6c200;
  border-color: #e6c200;
  transform: translateY(-2px);
}

.page-support__btn-secondary {
  background-color: transparent;
  color: #FFD700;
  border-color: #FFD700;
}

.page-support__btn-secondary:hover {
  background-color: #FFD700;
  color: #8B0000;
  transform: translateY(-2px);
}

.page-support__channels-section {
  padding: 80px 0;
  background-color: #1a1a1a;
}

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

.page-support__channel-card {
  background-color: #2a2a2a;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: #f0f0f0;
}

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

.page-support__channel-image {
  width: 100%;
  height: auto;
  max-width: 300px; /* Enforce min 200px, recommend larger */
  margin: 0 auto 20px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
}

.page-support__channel-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #FFD700;
}

.page-support__channel-description {
  font-size: 16px;
  color: #cccccc;
  margin-bottom: 20px;
}

.page-support__channel-contact {
  font-size: 16px;
  color: #FFD700;
  margin-bottom: 20px;
}

.page-support__email-link, .page-support__phone-link {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-support__email-link:hover, .page-support__phone-link:hover {
  color: #ffffff;
}

.page-support__channel-button {
  margin-top: 15px;
  width: auto;
}

.page-support__quick-guide-section {
  padding: 80px 0;
  background-color: #1a1a1a;
}

.page-support__guide-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__guide-card {
  background-color: #2a2a2a;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: #f0f0f0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-support__guide-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #FFD700;
}

.page-support__guide-text {
  font-size: 16px;
  color: #cccccc;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-support__guide-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto; /* Push buttons to the bottom */
}

.page-support__security-section {
  padding: 80px 0;
  background-color: #0d0d0d;
}

.page-support__security-content {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.page-support__security-image {
  flex: 1;
  max-width: 50%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  min-width: 200px;
}

.page-support__security-text {
  flex: 1;
  color: #f0f0f0;
}

.page-support__security-text p {
  font-size: 17px;
  margin-bottom: 20px;
  line-height: 1.7;
  color: #cccccc;
}

.page-support__security-text ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 30px;
}

.page-support__security-text ul li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
  font-size: 16px;
  color: #f0f0f0;
}

.page-support__security-text ul li::before {
  content: '✔';
  color: #FFD700;
  position: absolute;
  left: 0;
  font-weight: bold;
}

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

.page-support__faq-section {
  padding: 80px 0;
  background-color: #1a1a1a;
}

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

.page-support__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  background-color: #2a2a2a;
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #2a2a2a;
  border: 1px solid #3a3a3a;
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-support__faq-question:hover {
  background: #3a3a3a;
  border-color: #4a4a4a;
}

.page-support__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: #f0f0f0;
  pointer-events: none;
}

.page-support__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: #FFD700;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.page-support__faq-item.active .page-support__faq-toggle {
  color: #ffffff;
  transform: rotate(45deg); /* Optional: rotate for 'x' effect */
}

.page-support__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 25px;
  opacity: 0;
  color: #cccccc;
  background-color: #1a1a1a;
  border-top: 1px solid #3a3a3a;
}

.page-support__faq-item.active .page-support__faq-answer {
  max-height: 2000px !important;
  padding: 20px 25px !important;
  opacity: 1;
  border-radius: 0 0 8px 8px;
}

.page-support__faq-answer p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}

.page-support__news-section {
  padding: 80px 0;
  background-color: #0d0d0d;
}

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

.page-support__news-card {
  background-color: #2a2a2a;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #f0f0f0;
}

.page-support__news-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-support__news-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-support__news-content {
  padding: 25px;
}

.page-support__news-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.page-support__news-title a {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.page-support__news-date {
  font-size: 14px;
  color: #aaaaaa;
  margin-bottom: 15px;
}

.page-support__news-excerpt {
  font-size: 16px;
  color: #cccccc;
}

.page-support__all-news-button {
  text-align: center;
  margin-top: 50px;
}

.page-support__cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #FFD700 0%, #e6c200 100%); /* Gold gradient */
  text-align: center;
  color: #8B0000;
}

.page-support__cta-container {
  max-width: 800px;
}

.page-support__cta-title {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 20px;
  color: #8B0000;
}

.page-support__cta-description {
  font-size: 20px;
  margin-bottom: 40px;
  line-height: 1.7;
  color: #6a0000;
}

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

.page-support__cta-buttons .page-support__btn-primary {
  background-color: #8B0000;
  color: #ffffff;
  border-color: #8B0000;
}

.page-support__cta-buttons .page-support__btn-primary:hover {
  background-color: #6a0000;
  border-color: #6a0000;
}

.page-support__cta-buttons .page-support__btn-secondary {
  background-color: transparent;
  color: #8B0000;
  border-color: #8B0000;
}

.page-support__cta-buttons .page-support__btn-secondary:hover {
  background-color: #8B0000;
  color: #ffffff;
}

/* -------------------------------------- */
/* Mobile Responsive Styles (max-width: 1024px) */
/* -------------------------------------- */
@media (max-width: 1024px) {
  .page-support__hero-title {
    font-size: 40px;
  }

  .page-support__hero-description {
    font-size: 17px;
  }

  .page-support__section-title {
    font-size: 32px;
  }

  .page-support__channels-grid,
  .page-support__guide-cards,
  .page-support__news-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
  }

  .page-support__security-content {
    flex-direction: column;
    gap: 30px;
  }

  .page-support__security-image {
    max-width: 80%;
  }

  .page-support__cta-title {
    font-size: 36px;
  }

  .page-support__cta-description {
    font-size: 18px;
  }

  .page-support__security-buttons,
  .page-support__hero-buttons,
  .page-support__cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }

  .page-support__btn-primary,
  .page-support__btn-secondary {
    width: 80%;
    max-width: 300px;
  }
}

/* -------------------------------------- */
/* Mobile Responsive Styles (max-width: 768px) */
/* -------------------------------------- */
@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-support__hero-section {
    padding: var(--header-offset, 80px) 0 40px !important; /* Adjust padding for mobile, use !important */
  }

  .page-support__hero-title {
    font-size: 32px;
    margin-bottom: 15px;
  }

  .page-support__hero-description {
    font-size: 15px;
    margin-bottom: 30px;
  }

  .page-support__hero-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }

  /* 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__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;
    font-size: 16px;
  }

  .page-support__hero-buttons .page-support__btn-primary,
  .page-support__hero-buttons .page-support__btn-secondary,
  .page-support__security-buttons .page-support__btn-primary,
  .page-support__security-buttons .page-support__btn-secondary,
  .page-support__cta-buttons .page-support__btn-primary,
  .page-support__cta-buttons .page-support__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important; /* Remove any lingering margins that cause overflow */
  }

  .page-support__cta-buttons,
  .page-support__security-buttons,
  .page-support__guide-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
    flex-direction: column !important;
    gap: 10px;
    align-items: center;
  }

  /* 其他内容模块 */
  .page-support__dark-section,
  .page-support__quick-guide-section,
  .page-support__faq-section,
  .page-support__news-section,
  .page-support__cta-section {
    padding: 40px 0;
  }

  .page-support__section-title {
    font-size: 28px;
    margin-bottom: 30px;
  }

  .page-support__channels-grid,
  .page-support__guide-cards,
  .page-support__news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-support__channel-card,
  .page-support__guide-card,
  .page-support__news-card {
    padding: 20px;
  }

  .page-support__channel-title {
    font-size: 20px;
  }

  .page-support__channel-description {
    font-size: 15px;
  }

  .page-support__security-content {
    gap: 20px;
  }

  .page-support__security-image {
    max-width: 100%;
  }

  .page-support__security-text p,
  .page-support__security-text ul li {
    font-size: 15px;
  }

  .page-support__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }
  
  .page-support__faq-question h3 {
    font-size: 16px;
    margin-bottom: 0;
    width: calc(100% - 40px);
  }
  
  .page-support__faq-toggle {
    margin-left: 10px;
    width: 28px;
    height: 28px;
    font-size: 24px;
  }
  
  .page-support__faq-answer {
    padding: 0 15px;
  }
  
  .page-support__faq-item.active .page-support__faq-answer {
    padding: 15px !important;
  }

  .page-support__news-image {
    height: 180px;
  }

  .page-support__news-title {
    font-size: 18px;
  }

  .page-support__news-date,
  .page-support__news-excerpt {
    font-size: 14px;
  }

  .page-support__cta-title {
    font-size: 30px;
  }

  .page-support__cta-description {
    font-size: 16px;
  }
}