/* style/support.css */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --login-color: #EA7C07;
  --background-color-dark: #0a0a0a; /* Body background from shared.css */
  --text-color-light: #ffffff;
  --text-color-dark: #333333;
  --card-bg-dark: rgba(255, 255, 255, 0.1);
  --border-color: rgba(255, 255, 255, 0.2);
}

.page-support {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color-light); /* Default text color for dark body background */
  background-color: var(--background-color-dark);
}

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

.page-support__dark-bg {
  background-color: var(--background-color-dark);
  color: var(--text-color-light);
}

.page-support__light-bg {
  background-color: var(--secondary-color);
  color: var(--text-color-dark);
}

/* Hero Section */
.page-support__hero-section {
  padding-top: 0; /* Assumes shared.css handles body padding-top: var(--header-offset) */
  padding-bottom: 80px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  position: relative;
  overflow: hidden;
  background-color: var(--primary-color);
}

.page-support__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: var(--secondary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-support__hero-description {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: rgba(255, 255, 255, 0.9);
}

.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: bold;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-support__btn-primary {
  background-color: var(--login-color); /* Using login color for primary action */
  color: var(--secondary-color);
  border: 2px solid var(--login-color);
}

.page-support__btn-primary:hover {
  background-color: darken(var(--login-color), 10%);
  border-color: darken(var(--login-color), 10%);
  transform: translateY(-2px);
}

.page-support__btn-secondary {
  background-color: transparent;
  color: var(--secondary-color);
  border: 2px solid var(--secondary-color);
}

.page-support__btn-secondary:hover {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

/* General Section Styles */
.page-support__intro-section,
.page-support__faq-section,
.page-support__contact-section,
.page-support__responsibility-section {
  padding: 60px 0;
  text-align: center;
}

.page-support__section-title {
  font-size: 2.5em;
  margin-bottom: 20px;
}

.page-support__intro-section .page-support__section-title,
.page-support__contact-section .page-support__section-title {
  color: var(--primary-color);
}

.page-support__faq-section .page-support__section-title,
.page-support__responsibility-section .page-support__section-title {
  color: var(--secondary-color);
}

.page-support__section-description {
  font-size: 1.1em;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

.page-support__intro-section .page-support__section-description,
.page-support__contact-section .page-support__section-description {
  color: var(--text-color-dark);
}

.page-support__faq-section .page-support__section-description,
.page-support__responsibility-section .page-support__section-description {
  color: rgba(255, 255, 255, 0.8);
}

.page-support__image-wrapper {
  margin-top: 30px;
}

.page-support__image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  display: block;
  margin: 0 auto;
}

/* FAQ Section */
.page-support__faq-list {
  max-width: 800px;
  margin: 0 auto 40px auto;
  text-align: left;
}

.page-support__faq-item {
  background-color: var(--card-bg-dark);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.1em;
  font-weight: bold;
  color: var(--secondary-color);
  background-color: rgba(255, 255, 255, 0.05);
  transition: background-color 0.3s ease;
}

.page-support__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.page-support__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: var(--primary-color);
}

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

.page-support__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: rgba(255, 255, 255, 0.8);
}

.page-support__faq-item.active .page-support__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to contain content */
  padding: 15px 25px;
}

.page-support__faq-answer p {
  margin-top: 0;
  margin-bottom: 15px;
}

.page-support__cta-contact {
  margin-top: 40px;
}

.page-support__cta-contact p {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

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

.page-support__contact-card {
  background-color: var(--card-bg-dark);
  border-radius: 10px;
  padding: 30px 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid var(--border-color);
}

.page-support__contact-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary-color);
}

.page-support__contact-card .page-support__card-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-support__contact-card .page-support__card-text {
  font-size: 0.95em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Responsibility Section */
.page-support__responsibility-icons {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.page-support__responsibility-icon {
  width: 120px;
  height: 120px;
  object-fit: contain;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-support__hero-title {
    font-size: 3em;
  }

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

  .page-support__faq-question,
  .page-support__card-title {
    font-size: 1em;
  }

  .page-support__hero-description,
  .page-support__section-description,
  .page-support__faq-answer p,
  .page-support__cta-contact p,
  .page-support__contact-card .page-support__card-text {
    font-size: 0.95em;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-support__hero-section {
    padding-top: 0 !important; /* Ensure no double padding if shared.css adds it */
    padding-bottom: 60px;
    min-height: 400px;
  }

  .page-support__hero-title {
    font-size: 2.2em !important;
    margin-bottom: 15px;
  }

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

  .page-support__hero-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 20px;
  }

  /* 其他内容模块 */
  .page-support__container {
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-support__intro-section,
  .page-support__faq-section,
  .page-support__contact-section,
  .page-support__responsibility-section {
    padding: 40px 0;
  }

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

  .page-support__section-description {
    font-size: 0.9em !important;
    margin-bottom: 30px;
  }

  /* 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__image-wrapper,
  .page-support__faq-list,
  .page-support__contact-grid,
  .page-support__responsibility-icons {
    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: 12px 20px;
  }

  .page-support__hero-buttons,
  .page-support__cta-contact,
  .page-support__contact-grid {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* For button groups */
    gap: 15px !important;
  }

  /* FAQ 区域 */
  .page-support__faq-question {
    padding: 15px 20px;
    font-size: 1em !important;
  }

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

  .page-support__faq-item.active .page-support__faq-answer {
    padding: 10px 20px !important;
  }

  /* Contact Card */
  .page-support__contact-grid {
    grid-template-columns: 1fr;
  }

  .page-support__contact-card {
    padding: 25px 15px;
  }

  .page-support__contact-icon {
    width: 80px;
    height: 80px;
  }

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

  .page-support__responsibility-icons {
    flex-direction: column;
    gap: 20px;
  }

  .page-support__responsibility-icon {
    width: 100px;
    height: 100px;
  }
}