/* style/support.css */
.page-support {
  font-family: 'Arial', sans-serif;
  color: #1F2D3D;
  background-color: #F4F7FB;
  line-height: 1.6;
}

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

.page-support__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Adjusted padding-top as per common fragments, assuming body has header offset */
  padding-bottom: 60px;
  background-color: #F4F7FB;
  text-align: center;
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 40px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.page-support__hero-image {
  width: 100%;
  height: auto;
  display: block;
}

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

.page-support__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em);
  font-weight: 700;
  color: #2F6BFF;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-support__hero-description {
  font-size: 1.15em;
  color: #1F2D3D;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

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

.page-support__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 4px 12px rgba(47, 107, 255, 0.3);
}

.page-support__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  box-shadow: 0 6px 16px rgba(47, 107, 255, 0.4);
}

.page-support__btn-secondary {
  background: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
  box-shadow: 0 4px 12px rgba(111, 163, 255, 0.1);
}

.page-support__btn-secondary:hover {
  background: #e0eaff;
  color: #2F6BFF;
  border-color: #2F6BFF;
  box-shadow: 0 6px 16px rgba(111, 163, 255, 0.2);
}

.page-support__section {
  padding: 80px 0;
}

.page-support__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: #2F6BFF;
  text-align: center;
  margin-bottom: 25px;
}

.page-support__section-intro {
  font-size: 1.1em;
  color: #1F2D3D;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
}

.page-support__card {
  background-color: #FFFFFF;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #1F2D3D;
}

.page-support__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.page-support__why-choose-us {
  background-color: #F4F7FB;
}

.page-support__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.page-support__feature-title {
  font-size: 1.5em;
  font-weight: 700;
  color: #2F6BFF;
  margin-bottom: 15px;
}

.page-support__feature-description {
  font-size: 1em;
  color: #1F2D3D;
}

.page-support__image-figure {
  text-align: center;
  margin-top: 40px;
  margin-bottom: 0;
}

.page-support__content-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-support__image-caption {
  font-size: 0.9em;
  color: #666666;
  margin-top: 15px;
}

.page-support__common-topics {
  background-color: #2F6BFF;
  color: #ffffff;
}

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

.page-support__common-topics .page-support__section-intro {
  color: #e0eaff;
}

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

.page-support__topic-card {
  background-color: #FFFFFF;
  border: 1px solid #D6E2FF;
  color: #1F2D3D;
}

.page-support__topic-title {
  font-size: 1.3em;
  font-weight: 600;
  margin-bottom: 10px;
}

.page-support__topic-title a {
  color: #2F6BFF;
  text-decoration: none;
}

.page-support__topic-title a:hover {
  text-decoration: underline;
}

.page-support__topic-description {
  font-size: 0.95em;
  color: #1F2D3D;
}

.page-support__contact-methods {
  background-color: #F4F7FB;
}

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

.page-support__contact-title {
  font-size: 1.5em;
  font-weight: 700;
  color: #2F6BFF;
  margin-bottom: 15px;
}

.page-support__contact-description {
  font-size: 1em;
  color: #1F2D3D;
  margin-bottom: 20px;
}

.page-support__contact-info {
  font-size: 1.1em;
  font-weight: 600;
  color: #1F2D3D;
  margin-bottom: 20px;
}

.page-support__phone-number {
  color: #2F6BFF;
}

.page-support__faq-section {
  background-color: #FFFFFF;
}

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

.page-support__faq-item {
  border: 1px solid #D6E2FF;
  box-shadow: none;
  padding: 0;
  overflow: hidden;
}

.page-support__faq-item[open] {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  font-size: 1.15em;
  font-weight: 600;
  color: #1F2D3D;
  cursor: pointer;
  background-color: #F4F7FB;
  border-bottom: 1px solid #D6E2FF;
  list-style: none; /* For details/summary */
}

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

.page-support__faq-item[open] .page-support__faq-question {
  background-color: #E0EAFF;
  border-bottom: none;
}

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

.page-support__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #2F6BFF;
  transition: transform 0.3s ease;
}

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

.page-support__faq-answer {
  padding: 20px 30px;
  font-size: 1em;
  color: #1F2D3D;
  background-color: #FFFFFF;
}

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

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

.page-support__faq-link {
  color: #2F6BFF;
  text-decoration: none;
  font-weight: 500;
}

.page-support__faq-link:hover {
  text-decoration: underline;
}

.page-support__responsible-gaming {
  background-color: #F4F7FB;
}

.page-support__responsible-list {
  list-style-type: disc;
  margin-left: 25px;
  font-size: 1em;
  color: #1F2D3D;
  max-width: 800px;
  margin: 30px auto;
  padding-left: 0;
}

.page-support__responsible-list li {
  margin-bottom: 10px;
}

.page-support__section-outro {
  font-size: 1.1em;
  color: #1F2D3D;
  text-align: center;
  max-width: 800px;
  margin: 40px auto 0 auto;
}

.page-support__cta-bottom {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  color: #ffffff;
  text-align: center;
}

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

.page-support__cta-bottom .page-support__section-intro {
  color: #e0eaff;
}

.page-support__cta-content {
  max-width: 900px;
}

.page-support__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-support__main-title {
    font-size: clamp(2em, 5vw, 3em);
  }

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

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

  .page-support__features-grid,
  .page-support__topics-grid,
  .page-support__contact-grid {
    gap: 20px;
  }

  .page-support__card {
    padding: 25px;
  }

  .page-support__faq-question {
    padding: 18px 25px;
    font-size: 1.1em;
  }

  .page-support__faq-answer {
    padding: 18px 25px;
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-support__hero-section {
    padding-top: 10px !important; /* Fixed header spacing */
    padding-bottom: 40px;
  }

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

  .page-support__hero-description {
    font-size: 1em;
    margin-bottom: 25px;
    padding: 0 15px;
  }

  .page-support__hero-cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .page-support__btn {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 20px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 2. 单栏长文容器 */
  .page-support__container {
    padding: 0 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .page-support__section {
    padding: 40px 0;
  }

  .page-support__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }

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

  .page-support__features-grid,
  .page-support__topics-grid,
  .page-support__contact-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-support__card {
    padding: 20px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

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

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

  .page-support__image-caption {
    font-size: 0.85em;
  }

  /* 4. 按钮与按钮容器 (already covered in hero-cta-buttons and general .page-support__btn) */
  .page-support__button-group {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  /* 5. FAQ 区块 */
  .page-support__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

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

  .page-support__responsible-list {
    font-size: 0.95em;
    margin-left: 20px;
  }

  .page-support__section-outro {
    font-size: 1em;
    margin-top: 30px;
  }

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

  .page-support__cta-bottom .page-support__btn {
    padding: 12px 20px;
    font-size: 1em;
  }
}