.page-support {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light backgrounds */
  background-color: var(--background-color, #f5f5f5); /* Use shared background, default to light gray */
}

.page-support__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-support__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding as body handles header offset */
  padding-bottom: 60px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-height: 400px; /* Limit hero image height */
  overflow: hidden;
  position: relative;
  margin-bottom: 30px;
}

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

.page-support__hero-section .page-support__container {
  position: relative;
  z-index: 1;
}

.page-support__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-support__description {
  font-size: 1.1em;
  color: #f0f0f0;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-support__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-support__btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1.05em;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  text-align: center;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-support__btn-primary {
  background-color: #EA7C07; /* Login color */
  color: #ffffff;
  border: 2px solid #EA7C07;
}

.page-support__btn-primary:hover {
  background-color: #d16d00;
  border-color: #d16d00;
}

.page-support__btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-support__btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

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

.page-support__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: #26A9E0;
}

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

.page-support__section-intro {
  font-size: 1.05em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: #555555;
}

.page-support__section-intro--white {
  color: #f0f0f0;
}

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

.page-support__feature-card, .page-support__topic-card, .page-support__contact-card {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.3s ease;
  color: #333333;
}

.page-support__feature-card:hover, .page-support__topic-card:hover, .page-support__contact-card:hover {
  transform: translateY(-5px);
}

.page-support__feature-title, .page-support__topic-title, .page-support__contact-title {
  font-size: 1.4em;
  font-weight: 600;
  color: #26A9E0;
  margin-bottom: 15px;
}

.page-support__feature-card p, .page-support__topic-card ul, .page-support__contact-card p {
  font-size: 1em;
  color: #555555;
  margin-bottom: 20px;
  flex-grow: 1;
  text-align: left;
  width: 100%;
}

.page-support__topic-card ul {
  list-style: disc inside;
  padding-left: 10px;
  text-align: left;
}

.page-support__topic-card li {
  margin-bottom: 8px;
}

.page-support__feature-image, .page-support__contact-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  margin-bottom: 15px;
  display: block;
}

.page-support__btn--small {
  padding: 10px 20px;
  font-size: 0.9em;
}

.page-support__dark-section {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-support__hotline-number {
  font-size: 1.2em;
  font-weight: 600;
  color: #26A9E0;
  margin-bottom: 15px;
}

.page-support__tips-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
  max-width: 800px;
  margin: 40px auto 0 auto;
}

.page-support__tip-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  color: #333333;
}

.page-support__tip-title {
  font-size: 1.5em;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-support__tip-item p {
  font-size: 1em;
  line-height: 1.7;
}

.page-support__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-support__faq-item {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  color: #333333;
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.1em;
  font-weight: 600;
  color: #26A9E0;
  cursor: pointer;
  background-color: #f8f8f8;
  border-bottom: 1px solid #e0e0e0;
  list-style: none;
  user-select: none;
}

.page-support__faq-question::-webkit-details-marker {
  display: none;
}

.page-support__faq-qtext {
  flex-grow: 1;
}

.page-support__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #26A9E0;
}

.page-support__faq-item[open] .page-support__faq-toggle {
  content: '-';
}

.page-support__faq-answer {
  padding: 20px 25px;
  font-size: 1em;
  line-height: 1.7;
  color: #555555;
  border-top: 1px solid #eee;
}

.page-support__faq-item[open] .page-support__faq-question {
  border-bottom: none;
}

.page-support__bottom-cta {
  padding: 80px 0;
  text-align: center;
}

.page-support__bottom-cta .page-support__section-title--white {
  margin-bottom: 25px;
}

.page-support__bottom-cta .page-support__section-intro--white {
  margin-bottom: 40px;
}

/* --- Media Queries --- */

/* Tablet (max-width: 1024px) - Not explicitly required for all, but good practice */
@media (max-width: 1024px) {
  .page-support__container {
    padding: 0 15px;
  }

  .page-support__main-title {
    font-size: clamp(2em, 5vw, 2.8em);
  }

  .page-support__description {
    font-size: 1em;
  }

  .page-support__section-title {
    font-size: clamp(1.6em, 4vw, 2.2em);
  }

  .page-support__feature-grid, .page-support__topic-grid, .page-support__contact-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }

  .page-support__feature-card, .page-support__topic-card, .page-support__contact-card, .page-support__tip-item, .page-support__faq-item {
    padding: 25px;
  }

  .page-support__feature-title, .page-support__topic-title, .page-support__contact-title {
    font-size: 1.3em;
  }

  .page-support__faq-question {
    padding: 18px 20px;
    font-size: 1.05em;
  }

  .page-support__faq-answer {
    padding: 18px 20px;
  }
}

/* Mobile (max-width: 768px) - All required sections must be present */
@media (max-width: 768px) {
  .page-support {
    font-size: 16px;
    line-height: 1.6;
  }

  /* 1. Top Section (Hero) */
  .page-support__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
    padding-bottom: 40px;
  }

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

  .page-support__main-title {
    font-size: 2em !important; /* Fixed for mobile readability */
    margin-bottom: 15px;
  }

  .page-support__description {
    font-size: 0.95em;
    margin-bottom: 25px;
    padding: 0 15px;
  }

  /* 1.1 Top CTA Buttons */
  .page-support__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-support__btn {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 15px !important;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  /* 2. Single Column Long Text Container (Generic sections) */
  .page-support__section {
    padding: 40px 0;
  }

  .page-support__container {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

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

  .page-support__section-intro {
    font-size: 0.95em;
    margin-bottom: 30px;
    padding: 0 10px;
  }

  .page-support__feature-grid, .page-support__topic-grid, .page-support__contact-grid {
    grid-template-columns: 1fr; /* Single column layout */
    gap: 25px;
  }

  .page-support__feature-card, .page-support__topic-card, .page-support__contact-card {
    padding: 25px;
    text-align: left; /* Align text left for better readability */
  }

  .page-support__feature-title, .page-support__topic-title, .page-support__contact-title {
    font-size: 1.25em;
    text-align: left;
  }

  .page-support__feature-card p, .page-support__topic-card ul, .page-support__contact-card p {
    font-size: 0.95em;
  }

  .page-support__topic-card ul {
    padding-left: 20px;
  }

  .page-support__btn--small {
    width: auto !important; /* Allow small buttons to be naturally sized */
    max-width: fit-content !important;
    padding: 8px 15px !important;
  }

  /* 3. General Images and Figure */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }

  .page-support__hero-image-wrapper, .page-support__feature-image, .page-support__contact-image {
    max-width: 100% !important;
    width: 100% !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
  }

  /* 4. Buttons and Button Containers (already covered in top CTA, reinforcing) */
  /* .page-support__btn, .page-support__cta-buttons are already handled above */

  /* 5. FAQ Section (using details/summary) */
  .page-support__faq-list {
    margin-top: 30px;
  }

  .page-support__faq-item {
    border-radius: 8px;
  }

  .page-support__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-support__faq-answer {
    padding: 15px 20px;
    font-size: 0.95em;
  }

  .page-support__tip-item {
    padding: 25px;
  }

  .page-support__tip-title {
    font-size: 1.3em;
  }

  .page-support__bottom-cta {
    padding: 50px 0;
  }

  .page-support__bottom-cta .page-support__section-title--white {
    font-size: 1.8em !important;
  }

  .page-support__bottom-cta .page-support__section-intro--white {
    font-size: 0.95em;
    padding: 0 15px;
  }
}