/* style/support.css */
:root {
  --primary-color: #C91F17;
  --secondary-color: #E53935;
  --card-bg-color: #D32F2F;
  --bg-color: #B71C1C;
  --text-main-color: #FFF5E1;
  --border-color: #F2B544;
  --glow-color: #FFCC66;
  --gold-color: #F4D34D;
  --deep-red-color: #7A0E0E;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
}

.page-support {
  font-family: 'Arial', sans-serif;
  color: var(--text-main-color); /* Body background is dark, so text is light */
  background-color: var(--bg-color);
  line-height: 1.6;
}

.page-support a {
  color: var(--gold-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-support a:hover {
  color: var(--glow-color);
  text-decoration: underline;
}

.page-support__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Shared body padding-top handles header offset */
  background-color: var(--deep-red-color);
  overflow: hidden;
}

.page-support__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.page-support__hero-image {
  width: 100%;
  margin-bottom: 30px;
  max-width: 1200px;
}

.page-support__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  border: 2px solid var(--border-color);
}

.page-support__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding: 0 20px;
}

.page-support__main-title {
  font-size: 2.8em;
  color: var(--gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  font-weight: 700;
}

.page-support__hero-description {
  font-size: 1.1em;
  color: var(--text-main-color);
  max-width: 800px;
  margin: 0 auto 30px auto;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
}

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

.page-support__cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--button-gradient);
  color: #333333; /* Dark text for light button background */
  text-decoration: none;
  border-radius: 5px;
  font-size: 18px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-support__cta-button:hover {
  background: linear-gradient(180deg, #FFE68A 0%, #FFC800 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-support__cta-button--secondary {
  background: var(--deep-red-color);
  color: var(--text-main-color);
  border: 2px solid var(--border-color);
}

.page-support__cta-button--secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  border-color: var(--gold-color);
}

.page-support__section {
  padding: 60px 20px;
  text-align: center;
}

.page-support__section--faq {
  background-color: var(--deep-red-color);
}

.page-support__section--contact {
  background-color: var(--bg-color);
}

.page-support__section--guides {
  background-color: var(--deep-red-color);
}

.page-support__section--resources {
  background-color: var(--bg-color);
}

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

.page-support__container--flex {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  text-align: left;
}

.page-support__section-title {
  font-size: 2.2em;
  color: var(--gold-color);
  margin-bottom: 20px;
  font-weight: 700;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
}

.page-support__section-description {
  font-size: 1.05em;
  color: var(--text-main-color);
  max-width: 900px;
  margin: 0 auto 40px auto;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.page-support__faq-list {
  margin-top: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

details.page-support__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
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, border-color 0.3s ease;
  color: var(--text-main-color);
  font-weight: 600;
}
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: var(--primary-color); /* Slightly darker red on hover */
  border-color: var(--gold-color);
}
.page-support__faq-qtext {
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main-color);
}
.page-support__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--gold-color);
  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(--primary-color);
  border-radius: 0 0 5px 5px;
  color: var(--text-main-color);
}

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

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

.page-support__cta-button--small {
  padding: 10px 25px;
  font-size: 16px;
}

.page-support__contact-info {
  flex: 1;
}

.page-support__contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.page-support__method-item {
  background: var(--card-bg-color);
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.page-support__method-title {
  color: var(--gold-color);
  font-size: 1.4em;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-support__method-item p {
  color: var(--text-main-color);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-support__btn-primary {
  display: inline-block;
  padding: 12px 25px;
  background: var(--button-gradient);
  color: #333333; /* Dark text for light button background */
  text-decoration: none;
  border-radius: 5px;
  font-size: 16px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-support__btn-primary:hover {
  background: linear-gradient(180deg, #FFE68A 0%, #FFC800 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-support__btn-small {
  padding: 10px 20px;
  font-size: 15px;
}

.page-support__contact-image {
  flex: 0 0 400px;
  max-width: 400px;
}

.page-support__contact-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  border: 2px solid var(--border-color);
}

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

.page-support__guide-card {
  background: var(--card-bg-color);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  text-align: left;
}

.page-support__guide-card img {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border-color);
}

.page-support__card-title {
  font-size: 1.3em;
  color: var(--gold-color);
  padding: 15px 20px 10px;
  margin: 0;
  font-weight: 600;
}

.page-support__card-title a {
  color: inherit;
  text-decoration: none;
}

.page-support__card-title a:hover {
  color: var(--glow-color);
  text-decoration: underline;
}

.page-support__guide-card p {
  color: var(--text-main-color);
  padding: 0 20px 15px;
  flex-grow: 1;
}

.page-support__btn-secondary {
  display: inline-block;
  padding: 10px 20px;
  background: var(--deep-red-color);
  color: var(--text-main-color);
  border: 2px solid var(--border-color);
  text-decoration: none;
  border-radius: 5px;
  font-size: 15px;
  font-weight: bold;
  transition: all 0.3s ease;
  margin: 0 20px 20px;
  max-width: calc(100% - 40px);
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-support__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  border-color: var(--gold-color);
}

.page-support__resource-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  text-align: left;
}

.page-support__resource-list li {
  background: var(--card-bg-color);
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  color: var(--text-main-color);
  font-size: 1.05em;
}

.page-support__resource-list li a {
  color: var(--gold-color);
  font-weight: 600;
}

/* 🚨 移动端响应式设计（必须严格遵守） */
@media (max-width: 1024px) {
  .page-support__main-title {
    font-size: 2.5em;
  }
  .page-support__section-title {
    font-size: 2em;
  }
  .page-support__container--flex {
    flex-direction: column;
    align-items: center;
  }
  .page-support__contact-image {
    flex: 0 0 100%;
    max-width: 600px;
    margin-top: 40px;
  }
}

@media (max-width: 768px) {
  .page-support {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-support__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-support__hero-image img {
    border-radius: 4px;
  }
  .page-support__main-title {
    font-size: 2em;
  }
  .page-support__hero-description {
    font-size: 1em;
  }
  .page-support__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }
  .page-support__cta-button, .page-support__cta-button--secondary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-support__section {
    padding: 40px 15px;
  }
  .page-support__section-title {
    font-size: 1.8em;
  }
  .page-support__section-description {
    font-size: 0.95em;
  }
  .page-support__container {
    padding: 0 15px;
  }
  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__contact-image {
    flex: 0 0 100%;
    max-width: 100%;
    margin-top: 30px;
  }
  .page-support__contact-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-support__method-item {
    padding: 20px;
  }
  .page-support__method-title {
    font-size: 1.2em;
  }
  .page-support__btn-primary, .page-support__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    margin-left: 0;
    margin-right: 0;
  }
  .page-support__guide-card img {
    
  }
  .page-support__resource-list {
    grid-template-columns: 1fr;
  }
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-support__section,
  .page-support__card,
  .page-support__container,
  .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;
  }
  .page-support__hero-section {
    padding-top: 10px !important;
  }
}