/* style/support.css */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-color-dark: #333333;
  --text-color-light: #ffffff;
  --login-color: #EA7C07;
  --bg-color: #FFFFFF;
  --black-color: #000000;
}

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

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

.page-support__hero-section {
  padding-top: 10px; /* Small top padding, relying on body padding-top from shared.css */
  padding-bottom: 40px;
  background-color: var(--primary-color);
  color: var(--text-color-light);
  text-align: center;
}

.page-support__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-color-light);
}

.page-support__intro-text {
  font-size: 1.1rem;
  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-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

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

.page-support__btn-primary:hover {
  background-color: #d16b06; /* Darker shade of #EA7C07 */
  border-color: #d16b06; /* Darker shade of #EA7C07 */
}

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

.page-support__btn-secondary:hover {
  background-color: var(--text-color-light);
  color: var(--primary-color);
}

.page-support__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-top: 50px;
  margin-bottom: 40px;
  color: var(--primary-color);
}

.page-support__faq-section,
.page-support__general-guide-section,
.page-support__contact-section,
.page-support__commitment-section {
  padding: 40px 0;
}

.page-support__faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-support__faq-item {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary-color);
  cursor: pointer;
  list-style: none; /* For details tag */
}

.page-support__faq-question::-webkit-details-marker, /* Hide default marker */
.page-support__faq-question::marker {
  display: none;
}

.page-support__faq-toggle {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.page-support__faq-item[open] .page-support__faq-toggle {
  transform: rotate(45deg);
}

.page-support__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: var(--text-color-dark);
}

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

.page-support__faq-image,
.page-support__guide-image,
.page-support__commitment-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.page-support__guide-subtitle {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--black-color);
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-support__guide-content p {
  margin-bottom: 20px;
}

.page-support__contact-intro,
.page-support__contact-note,
.page-support__commitment-text {
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-support__contact-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-bottom: 40px;
}

.page-support__contact-item {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  text-align: center;
}

.page-support__contact-method {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.page-support__contact-item p {
  font-size: 0.95rem;
  color: var(--text-color-dark);
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-support__container {
    padding: 0 15px;
  }

  .page-support__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-support__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  }

  .page-support__guide-subtitle {
    font-size: 1.4rem;
  }

  .page-support__faq-question {
    font-size: 1.05rem;
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-support__hero-section {
    padding-top: 10px !important; /* Small top padding, overriding any larger values */
    padding-bottom: 30px;
  }

  .page-support__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-support__intro-text {
    font-size: 1rem;
    margin-bottom: 25px;
    padding: 0 10px;
  }

  .page-support__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    padding: 0 15px;
  }

  .page-support__btn-primary,
  .page-support__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px;
    font-size: 0.95rem;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 2. 单栏长文容器 */
  .page-support__faq-section,
  .page-support__general-guide-section,
  .page-support__contact-section,
  .page-support__commitment-section {
    padding: 30px 0;
  }
  
  .page-support__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-support__section-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    margin-top: 30px;
    margin-bottom: 30px;
  }

  .page-support__guide-subtitle {
    font-size: 1.3rem;
    margin-top: 25px;
    margin-bottom: 10px;
  }

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

  .page-support__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95rem;
  }

  .page-support__contact-intro,
  .page-support__contact-note,
  .page-support__commitment-text {
    font-size: 1rem;
    padding: 0 10px;
  }

  /* 3. 通用图片与 figure */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    margin-left: auto;
    margin-right: auto;
  }

  /* Ensure image containers don't cause overflow */
  .page-support__faq-answer,
  .page-support__guide-content {
    overflow-x: hidden;
  }

  /* 4. 按钮与按钮容器 (already covered in top-cta section) */
  .page-support__contact-list {
    grid-template-columns: 1fr; /* Stack contact items vertically */
    gap: 15px;
    padding: 0 10px;
  }

  .page-support__contact-method {
    font-size: 1.2rem;
  }

  .page-support__cta-buttons--bottom {
    padding: 0 15px;
  }

  /* 5. 注册教程与 FAQ 区块 (FAQ covered in general section) */
  /* No explicit registration tutorial block on this page, but general text sizes are adjusted */
}