/* -------------------------------------------------------------------------- */
/*                            Base Styles for Page                            */
/* -------------------------------------------------------------------------- */
.page-support {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text-main, #FFF5E1); /* Default text color from custom palette */
  background-color: var(--color-background, #B71C1C); /* Default background from custom palette */
}

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

.page-support__section {
  padding: 60px 0;
}

.page-support__section:nth-of-type(odd) {
  background-color: var(--color-background, #B71C1C);
  color: var(--color-text-main, #FFF5E1);
}

.page-support__section:nth-of-type(even) {
  background-color: #fff;
  color: #333333;
}

.page-support__section-title,
.page-support__main-title,
.page-support__feature-title,
.page-support__method-title,
.page-support__guide-title,
.page-support__cta-title {
  font-weight: bold;
  margin-top: 0;
  color: inherit; /* Inherit from section for contrast */
  text-align: center;
  line-height: 1.2;
}

.page-support__main-title {
  font-size: clamp(28px, 4vw, 48px);
  margin-bottom: 20px;
  color: var(--color-text-main, #FFF5E1);
}

.page-support__section-title,
.page-support__cta-title {
  font-size: clamp(24px, 3.5vw, 40px);
  margin-bottom: 25px;
}

.page-support__description,
.page-support__section-description,
.page-support__feature-text,
.page-support__method-text,
.page-support__guide-text,
.page-support__cta-description {
  font-size: 16px;
  margin-bottom: 20px;
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-support p {
  text-align: left;
  font-size: 15px;
  line-height: 1.7;
  color: inherit;
}

/* -------------------------------------------------------------------------- */
/*                                Hero Section                                */
/* -------------------------------------------------------------------------- */
.page-support__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 0;
  background-color: var(--color-background, #B71C1C);
}

.page-support__hero-image {
  width: 100%;
  height: 500px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.page-support__hero-content {
  padding: 40px 0 60px;
  background-color: #ffffff; /* For light-bg sections */
  color: #333333;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  margin-top: -20px; /* Overlap with image slightly */
  position: relative;
  z-index: 1;
}

.page-support__hero-content .page-support__main-title,
.page-support__hero-content .page-support__description {
  color: inherit;
}

.page-support__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-support__btn-primary,
.page-support__btn-secondary,
.page-support__btn-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-support__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  color: #333333; /* Darker text for gold button */
  border: none;
  box-shadow: 0 4px 10px rgba(230, 184, 0, 0.4);
}

.page-support__btn-primary:hover {
  background: linear-gradient(180deg, #E6B800 0%, #FFD86A 100%);
  box-shadow: 0 6px 15px rgba(230, 184, 0, 0.6);
}

.page-support__btn-secondary {
  background: #B71C1C;
  color: #FFF5E1;
  border: 2px solid #F2B544;
}

.page-support__btn-secondary:hover {
  background: #7A0E0E;
  border-color: #FFCC66;
}

.page-support__btn-inline {
  background: none;
  color: #F4D34D;
  border: 1px solid #F4D34D;
  padding: 8px 15px;
  font-size: 14px;
  border-radius: 5px;
  margin-top: 10px;
}

.page-support__btn-inline:hover {
  background: #F4D34D;
  color: #333333;
}

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

.page-support__feature-item {
  text-align: center;
  background-color: var(--color-card-bg, #D32F2F);
  color: var(--color-text-main, #FFF5E1);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border, #F2B544);
}

.page-support__feature-item img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 20px;
  border-radius: 8px;
  min-width: 200px;
  min-height: 200px;
  object-fit: cover;
}

.page-support__feature-title {
  font-size: 22px;
  margin-bottom: 15px;
  color: var(--color-gold, #F4D34D);
}

.page-support__feature-text {
  font-size: 15px;
  text-align: left;
}

/* -------------------------------------------------------------------------- */
/*                             Contact Methods Grid                           */
/* -------------------------------------------------------------------------- */
.page-support__contact-methods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__method-card {
  background-color: #ffffff;
  color: #333333;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border: 1px solid #e0e0e0;
  text-align: center;
}

.page-support__method-card img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 20px;
  border-radius: 8px;
  min-width: 200px;
  min-height: 200px;
  object-fit: cover;
}

.page-support__method-title {
  font-size: 22px;
  margin-bottom: 15px;
  color: #C91F17;
}

.page-support__method-text {
  font-size: 15px;
  text-align: left;
}

/* -------------------------------------------------------------------------- */
/*                                 FAQ Section                                */
/* -------------------------------------------------------------------------- */
.page-support__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

details.page-support__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--color-border, #F2B544);
  overflow: hidden;
  background: var(--color-card-bg, #D32F2F);
  color: var(--color-text-main, #FFF5E1);
}

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;
  background-color: var(--color-card-bg, #D32F2F);
  color: var(--color-text-main, #FFF5E1);
}

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-color: var(--color-deep-red, #7A0E0E);
}

.page-support__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--color-gold, #F4D34D);
}

.page-support__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--color-glow, #FFCC66);
  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: var(--color-deep-red, #7A0E0E);
  border-radius: 0 0 5px 5px;
  color: var(--color-text-main, #FFF5E1);
}

details.page-support__faq-item .page-support__faq-answer p {
  color: var(--color-text-main, #FFF5E1);
}

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

.page-support__guide-card {
  background-color: #ffffff;
  color: #333333;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border: 1px solid #e0e0e0;
  text-align: center;
}

.page-support__guide-card img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 20px;
  border-radius: 8px;
  min-width: 200px;
  min-height: 200px;
  object-fit: cover;
}

.page-support__guide-title {
  font-size: 20px;
  margin-bottom: 15px;
  color: #C91F17;
}

.page-support__guide-title a {
  color: #C91F17;
  text-decoration: none;
}

.page-support__guide-title a:hover {
  text-decoration: underline;
}

.page-support__guide-text {
  font-size: 15px;
  text-align: left;
}

.page-support__view-all {
  text-align: center;
  margin-top: 40px;
}

/* -------------------------------------------------------------------------- */
/*                                 CTA Section                                */
/* -------------------------------------------------------------------------- */
.page-support__cta-section {
  background-color: var(--color-background, #B71C1C);
  color: var(--color-text-main, #FFF5E1);
  padding: 80px 0;
  text-align: center;
}

.page-support__cta-title {
  color: var(--color-gold, #F4D34D);
  font-size: clamp(28px, 4vw, 48px);
  margin-bottom: 20px;
}

.page-support__cta-description {
  font-size: 18px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

/* -------------------------------------------------------------------------- */
/*                               Media Queries                                */
/* -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .page-support__main-title {
    font-size: clamp(26px, 3.8vw, 44px);
  }

  .page-support__section-title, .page-support__cta-title {
    font-size: clamp(22px, 3.2vw, 36px);
  }

  .page-support__hero-image {
    height: 400px;
  }

  .page-support__section {
    padding: 50px 0;
  }

  .page-support__feature-item,
  .page-support__method-card,
  .page-support__guide-card {
    padding: 25px;
  }

  .page-support__feature-title,
  .page-support__method-title,
  .page-support__guide-title {
    font-size: 20px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-support__hero-section {
    padding-top: 10px; /* Consistent small top padding */
  }

  .page-support__hero-image {
    height: 250px;
  }

  .page-support__hero-image img {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important;
  }

  .page-support__hero-content {
    padding: 30px 0 40px;
    margin-top: -15px;
  }

  .page-support__main-title {
    font-size: clamp(24px, 6vw, 36px);
    margin-bottom: 15px;
  }

  .page-support__description,
  .page-support__section-description,
  .page-support__cta-description {
    font-size: 14px;
    text-align: center;
    padding: 0 10px;
  }

  .page-support__section-title,
  .page-support__cta-title {
    font-size: clamp(20px, 5vw, 32px);
    margin-bottom: 20px;
    padding: 0 10px;
  }

  .page-support__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    padding: 0 15px;
  }

  /* 按钮响应式适配 */
  .page-support__btn-primary,
  .page-support__btn-secondary,
  .page-support__btn-inline,
  .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__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; /* Ensure multiple buttons wrap */
    gap: 10px;
  }

  /* 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 {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-support__section {
    padding: 30px 0;
  }

  .page-support__features-grid,
  .page-support__contact-methods-grid,
  .page-support__guides-grid {
    grid-template-columns: 1fr; /* Single column layout for grids */
    gap: 20px;
  }

  .page-support__feature-item,
  .page-support__method-card,
  .page-support__guide-card {
    padding: 20px;
  }

  .page-support__feature-title,
  .page-support__method-title,
  .page-support__guide-title {
    font-size: 18px;
  }

  .page-support__feature-text,
  .page-support__method-text,
  .page-support__guide-text,
  .page-support p {
    font-size: 14px;
    text-align: left;
  }

  /* FAQ Section */
  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;
  }

  .page-support__cta-section {
    padding: 50px 0;
  }

  .page-support__cta-title {
    font-size: clamp(22px, 5.5vw, 36px);
  }
}

@media (max-width: 480px) {
  .page-support__container {
    padding: 0 10px;
  }

  .page-support__hero-content {
    padding: 20px 0 30px;
  }

  .page-support__main-title {
    font-size: clamp(22px, 7vw, 32px);
  }

  .page-support__section-title, .page-support__cta-title {
    font-size: clamp(18px, 6vw, 28px);
  }

  .page-support__btn-primary,
  .page-support__btn-secondary {
    padding: 10px 20px;
    font-size: 15px;
  }

  .page-support__feature-item,
  .page-support__method-card,
  .page-support__guide-card {
    padding: 15px;
  }

  .page-support__faq-qtext {
    font-size: 14px;
  }

  .page-support__faq-toggle {
    font-size: 20px;
    width: 24px;
  }
}