/* Base styles for the support page */
.page-support {
  background: var(--background-color, #08160F);
  color: var(--text-main, #F2FFF6);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

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

.page-support__section-title {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-main, #F2FFF6);
}

.page-support__section-title--light {
  color: #ffffff;
}

.page-support__section-description {
  font-size: 18px;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-secondary, #A7D9B8);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-support__text-block p {
  margin-bottom: 15px;
  font-size: 17px;
  color: var(--text-main, #F2FFF6);
  text-align: justify;
}

.page-support__dark-section {
  background: var(--card-bg, #11271B);
}

/* Hero Section */
.page-support__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
  background: var(--background-color, #08160F);
}

.page-support__hero-image {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

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

.page-support__hero-content {
  max-width: 900px;
  padding: 0 20px;
}

.page-support__main-title {
  font-size: clamp(36px, 5vw, 48px);
  font-weight: 800;
  color: var(--text-main, #F2FFF6);
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-support__hero-description {
  font-size: 19px;
  color: var(--text-secondary, #A7D9B8);
  margin-bottom: 30px;
}

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

/* Buttons */
.page-support__btn-primary,
.page-support__btn-secondary,
.page-support__card-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-support__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-support__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
}

.page-support__btn-secondary {
  background: transparent;
  color: var(--text-main, #F2FFF6);
  border: 2px solid var(--border-color, #2E7A4E);
}

.page-support__btn-secondary:hover {
  background: var(--deep-green, #0A4B2C);
  color: #ffffff;
  border-color: var(--deep-green, #0A4B2C);
}

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

.page-support__channel-card {
  background: var(--card-bg, #11271B);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  min-height: 420px;
}

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

.page-support__channel-card img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  width: 100%;
  object-fit: cover;
  min-height: 200px;
  max-height: 250px;
}

.page-support__card-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main, #F2FFF6);
  margin-bottom: 15px;
}

.page-support__card-text {
  font-size: 16px;
  color: var(--text-secondary, #A7D9B8);
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-support__card-button {
  width: 100%;
  margin-top: auto;
}

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

.page-support__guide-item {
  background: var(--card-bg, #11271B);
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

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

.page-support__guide-item img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  width: 100%;
  object-fit: cover;
  min-height: 200px;
  max-height: 300px;
}

.page-support__guide-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main, #F2FFF6);
  margin-bottom: 10px;
}

.page-support__guide-text {
  font-size: 16px;
  color: var(--text-secondary, #A7D9B8);
  flex-grow: 1;
}

/* FAQ Section */
details.page-support__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  background: var(--card-bg, #11271B);
  overflow: hidden;
  border: 1px solid var(--border-color, #2E7A4E);
}

details.page-support__faq-item summary.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: var(--text-main, #F2FFF6);
}

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(--deep-green, #0A4B2C);
}

.page-support__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}

.page-support__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--glow, #57E38D);
  flex-shrink: 0;
  margin-left: 20px;
  width: 30px;
  text-align: center;
  line-height: 1;
}

details.page-support__faq-item .page-support__faq-answer {
  padding: 0 25px 25px;
  background: var(--deep-green, #0A4B2C);
  border-radius: 0 0 8px 8px;
  color: var(--text-secondary, #A7D9B8);
  font-size: 16px;
}

.page-support__faq-answer p {
  margin: 0;
  color: var(--text-secondary, #A7D9B8);
}

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

/* Contact CTA Section */
.page-support__contact-cta-section {
  background: var(--background-color, #08160F);
}

.page-support__contact-cta-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 50px;
  padding: 40px;
  background: var(--card-bg, #11271B);
  border-radius: 15px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.page-support__contact-image {
  width: 40%;
  max-width: 600px;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  min-height: 250px;
}

.page-support__contact-text-block {
  width: 60%;
  text-align: left;
}

.page-support__contact-text-block .page-support__section-title {
  text-align: left;
  font-size: clamp(26px, 3.5vw, 34px);
  margin-bottom: 15px;
}

.page-support__contact-text-block .page-support__section-description {
  text-align: left;
  margin-bottom: 30px;
  font-size: 17px;
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-support__hero-image img {
    max-height: 500px;
  }
  .page-support__hero-content {
    padding: 0 30px;
  }
  .page-support__channels-grid,
  .page-support__guide-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-support__contact-cta-content {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }
  .page-support__contact-image {
    width: 80%;
    max-width: 500px;
  }
  .page-support__contact-text-block {
    width: 100%;
    text-align: center;
  }
  .page-support__contact-text-block .page-support__section-title,
  .page-support__contact-text-block .page-support__section-description {
    text-align: center;
  }
  .page-support__cta-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-support__hero-section {
    padding-top: 10px; /* Small top padding */
    padding-bottom: 40px;
  }
  .page-support__hero-image img {
    object-fit: contain !important; /* 禁止 cover 裁切两侧 */
    aspect-ratio: unset !important; /* 取消固定比例 */
    width: 100% !important;
    height: auto !important;
    max-height: 300px !important;
  }
  .page-support__main-title {
    font-size: clamp(30px, 8vw, 40px);
    margin-bottom: 10px;
  }
  .page-support__hero-description {
    font-size: 16px;
    margin-bottom: 20px;
  }
  .page-support__hero-cta {
    flex-direction: column;
    gap: 15px;
  }

  /* General Section Spacing and Titles */
  .page-support__section-spacing {
    padding: 40px 0;
  }
  .page-support__section-title {
    font-size: clamp(24px, 7vw, 32px);
    margin-bottom: 15px;
  }
  .page-support__section-description {
    font-size: 15px;
    margin-bottom: 30px;
    padding: 0 15px;
  }
  .page-support__text-block p {
    font-size: 16px;
    padding: 0 15px;
  }

  /* Channels Grid */
  .page-support__channels-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px;
  }
  .page-support__channel-card {
    padding: 25px;
    min-height: unset;
  }
  .page-support__channel-card img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-
    max-height: 220px;
  }
  .page-support__card-title {
    font-size: 20px;
  }
  .page-support__card-text {
    font-size: 15px;
  }

  /* Guide Grid */
  .page-support__guide-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px;
  }
  .page-support__guide-item {
    padding: 20px;
  }
  .page-support__guide-item img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-
    max-height: 220px;
  }
  .page-support__guide-title {
    font-size: 18px;
  }
  .page-support__guide-text {
    font-size: 15px;
  }

  /* FAQ Section */
  details.page-support__faq-item summary.page-support__faq-question {
    padding: 15px 20px;
  }
  .page-support__faq-qtext {
    font-size: 16px;
  }
  .page-support__faq-toggle {
    font-size: 24px;
    margin-left: 15px;
    width: 25px;
  }
  details.page-support__faq-item .page-support__faq-answer {
    padding: 0 20px 20px;
    font-size: 15px;
  }
  .page-support__faq-list {
    padding: 0 15px;
  }

  /* Contact CTA Section */
  .page-support__contact-cta-content {
    padding: 30px 15px;
    flex-direction: column;
    gap: 25px;
  }
  .page-support__contact-image {
    width: 90%;
    min-height: 200px;
    max-height: 280px;
  }
  .page-support__contact-text-block {
    width: 100%;
  }
  .page-support__contact-text-block .page-support__section-title {
    font-size: clamp(24px, 6vw, 30px);
    margin-bottom: 10px;
  }
  .page-support__contact-text-block .page-support__section-description {
    font-size: 16px;
    margin-bottom: 25px;
  }
  .page-support__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  /* All images in content area */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  /* All containers with images or text to prevent overflow */
  .page-support__section,
  .page-support__card,
  .page-support__container,
  .page-support__text-block,
  .page-support__hero-content,
  .page-support__contact-text-block {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    /* padding-left: 15px; */
    /* padding-right: 15px; */
  }

  /* All buttons */
  .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;
  }
  /* Button containers */
  .page-support__hero-cta,
  .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;
    gap: 10px;
    display: flex;
    flex-direction: column;
  }
}