.page-support {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #F3F8FF; /* Text Main */
  background-color: var(--deep-navy); /* #08162B from shared.css */
}

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

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

.page-support__dark-section {
  background-color: #10233F; /* Card B G */
}

.page-support__section-title {
  font-size: 2.5em;
  color: #F3F8FF; /* Text Main */
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.2;
}

.page-support__text-block {
  font-size: 1.1em;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 20px;
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.page-support__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding as body handles header offset */
  padding-bottom: 60px;
  padding-left: 0;
  padding-right: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.page-support__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 600px; /* Limit height for aesthetic */
  margin-bottom: 40px;
}

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

.page-support__hero-title {
  font-size: clamp(2.5em, 5vw, 3.5em);
  color: #F3F8FF;
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-support__hero-description {
  font-size: 1.2em;
  color: #AFC4E8;
  margin-bottom: 30px;
}

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

/* Buttons */
.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;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-support__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-support__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
}

.page-support__btn-secondary {
  background: #10233F; /* Card B G */
  color: #F3F8FF; /* Text Main */
  border: 2px solid #244D84; /* Border */
}

.page-support__btn-secondary:hover {
  background: #244D84; /* Border */
  color: #ffffff;
  transform: translateY(-2px);
}

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

.page-support__channel-card {
  background-color: #10233F; /* Card B G */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-support__channel-icon {
  width: 100%;
  max-width: 250px; /* Adjust size as needed */
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-support__channel-title {
  font-size: 1.8em;
  color: #F3F8FF;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-support__channel-description {
  color: #AFC4E8;
  margin-bottom: 25px;
  flex-grow: 1;
}

/* FAQ Section */
.page-support__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-support__faq-item {
  background-color: #10233F; /* Card B G */
  border: 1px solid #244D84; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  color: #F3F8FF;
  font-weight: bold;
  cursor: pointer;
  list-style: none; /* For details/summary */
}

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

.page-support__faq-item summary {
  list-style: none;
}

.page-support__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #F2C14E; /* Gold */
  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: 1.05em;
  color: #AFC4E8;
  line-height: 1.7;
}

.page-support__faq-answer p {
  margin-bottom: 10px;
  text-align: left;
}

.page-support__faq-answer a {
  color: #1D5FD1;
  text-decoration: underline;
}

.page-support__faq-answer a:hover {
  color: #2B73F6;
}

/* Process Section */
.page-support__process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__process-step {
  background-color: #08162B; /* Deep Navy */
  border: 1px solid #1B3357; /* Divider */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-support__step-number {
  font-size: 3em;
  font-weight: bold;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
  line-height: 1;
}

.page-support__step-title {
  font-size: 1.6em;
  color: #F3F8FF;
  margin-bottom: 10px;
}

.page-support__step-description {
  color: #AFC4E8;
}

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

.page-support__commitment-item {
  background-color: #10233F; /* Card B G */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-support__commitment-icon {
  width: 100%;
  max-width: 200px; /* Adjust size */
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-support__commitment-title {
  font-size: 1.8em;
  color: #F3F8FF;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-support__commitment-description {
  color: #AFC4E8;
}

/* Tips Section */
.page-support__tips-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-support__tips-item {
  background-color: #08162B; /* Deep Navy */
  border: 1px solid #1B3357; /* Divider */
  border-radius: 8px;
  padding: 20px 25px;
  margin-bottom: 15px;
  font-size: 1.1em;
  color: #AFC4E8;
  text-align: left;
}

.page-support__tips-item strong {
  color: #F3F8FF;
}

/* CTA Section */
.page-support__cta-section {
  background-color: #1D5FD1; /* Auxiliary Color */
  padding: 80px 0;
  text-align: center;
}

.page-support__cta-title {
  font-size: 2.8em;
  color: #F3F8FF;
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-support__cta-description {
  font-size: 1.2em;
  color: #E0EFFF;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-support__section-title {
    font-size: 2em;
  }

  .page-support__hero-title {
    font-size: clamp(2em, 4vw, 3em);
  }

  .page-support__hero-description,
  .page-support__cta-description {
    font-size: 1.1em;
  }

  .page-support__cta-title {
    font-size: 2.2em;
  }
}

@media (max-width: 768px) {
  .page-support__container {
    padding: 0 15px !important;
  }

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

  /* HERO 主图区域 */
  .page-support__hero-section {
    padding-top: 10px !important; /* Small top padding */
    padding-bottom: 40px !important;
  }

  .page-support__hero-image {
    max-height: 400px !important;
    margin-bottom: 20px !important;
  }

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

  .page-support__hero-description {
    font-size: 1em !important;
    margin-bottom: 25px !important;
  }

  .page-support__hero-buttons {
    flex-direction: column !important;
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  /* 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__section,
  .page-support__card,
  .page-support__container,
  .page-support__channel-card,
  .page-support__process-step,
  .page-support__commitment-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* 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-left: 15px !important;
    padding-right: 15px !important;
  }

  .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 !important;
    padding-right: 15px !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
    flex-direction: column !important; /* Ensure vertical stacking for multiple buttons */
  }

  /* 其他内容模块 */
  .page-support__section-title {
    font-size: 1.8em !important;
    margin-bottom: 30px !important;
  }

  .page-support__text-block {
    font-size: 1em !important;
  }

  .page-support__channels-grid,
  .page-support__process-steps,
  .page-support__commitment-grid {
    grid-template-columns: 1fr !important;
    gap: 25px !important;
  }

  .page-support__channel-card,
  .page-support__process-step,
  .page-support__commitment-item {
    padding: 25px !important;
  }

  .page-support__faq-question {
    font-size: 1.1em !important;
    padding: 18px 20px !important;
  }

  .page-support__faq-answer {
    font-size: 1em !important;
    padding: 0 20px 18px !important;
  }

  .page-support__cta-title {
    font-size: 2em !important;
  }

  .page-support__cta-description {
    font-size: 1em !important;
  }

  .page-support__tips-item {
    font-size: 1em !important;
    padding: 18px 20px !important;
  }
}