.page-support {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default text color for light background */
  background-color: var(--secondary-color, #FFFFFF);
}

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

.page-support__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding */
  padding-bottom: 40px;
  background: linear-gradient(135deg, #017439, #004d2b);
}

.page-support__hero-image-wrap {
  width: 100%;
  max-height: 675px; /* Limit height for hero image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.page-support__hero-content {
  text-align: center;
  padding: 30px 20px 0;
  max-width: 900px;
  color: #ffffff;
}

.page-support__main-title {
  font-size: 2.8em;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #FFFF00; /* Register/Login Font color */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-support__hero-description {
  font-size: 1.1em;
  line-height: 1.6;
  margin-bottom: 30px;
  max-width: 800px;
  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-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05em;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-support__btn-primary {
  background-color: #C30808; /* Register/Login color */
  color: #FFFF00; /* Register/Login Font color */
  border: 2px solid #C30808;
}

.page-support__btn-primary:hover {
  background-color: #a00606;
  transform: translateY(-2px);
}

.page-support__btn-secondary {
  background-color: #ffffff;
  color: #017439; /* Primary color */
  border: 2px solid #017439;
}

.page-support__btn-secondary:hover {
  background-color: #f0f0f0;
  transform: translateY(-2px);
}

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

.page-support__section-title {
  font-size: 2.2em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: #017439; /* Primary color */
}

.page-support__dark-bg .page-support__section-title {
  color: #FFFF00; /* Register/Login Font color */
}

.page-support__paragraph {
  font-size: 1.1em;
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: justify;
}

.page-support__dark-bg {
  background-color: #017439; /* Primary color */
  color: #ffffff;
}

.page-support__dark-bg .page-support__paragraph {
  color: #f0f0f0;
}

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

.page-support__channel-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  color: #ffffff;
}

.page-support__channel-figure {
  margin: 0 0 15px 0;
  width: 100%;
  max-height: 250px; /* Limit image height in card */
  overflow: hidden;
  border-radius: 8px;
}

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

.page-support__channel-title {
  font-size: 1.5em;
  font-weight: 700;
  margin-bottom: 15px;
  color: #FFFF00; /* Register/Login Font color */
}

.page-support__channel-description {
  font-size: 1em;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

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

.page-support__ordered-list,
.page-support__unordered-list {
  list-style-type: none;
  padding: 0;
  margin: 20px 0;
}

.page-support__list-item {
  background-color: #f9f9f9;
  border-left: 5px solid #017439;
  margin-bottom: 15px;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-support__dark-bg .page-support__list-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-left-color: #FFFF00;
  color: #ffffff;
}

.page-support__dark-bg .page-support__list-title {
  color: #FFFF00;
}

.page-support__list-title {
  font-size: 1.3em;
  font-weight: 600;
  margin-bottom: 10px;
  color: #017439;
}

.page-support__list-item p {
  font-size: 1em;
  line-height: 1.6;
  margin-bottom: 0;
}

.page-support__faq-section {
  background-color: #f8f8f8;
}

.page-support__faq-list {
  margin-top: 30px;
}

.page-support__faq-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: #017439;
  cursor: pointer;
  background-color: #f0f0f0;
  transition: background-color 0.3s ease;
  list-style: none;
}

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

.page-support__faq-question:hover {
  background-color: #e5e5e5;
}

.page-support__faq-item[open] .page-support__faq-question {
  background-color: #e5e5e5;
}

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

.page-support__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  margin-left: 15px;
  color: #C30808;
}

.page-support__faq-item[open] .page-support__faq-toggle {
  content: "-";
  color: #017439;
}

.page-support__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  line-height: 1.6;
  color: #555555;
}

.page-support__figure {
  margin: 30px auto;
  text-align: center;
  max-width: 680px;
}

.page-support__figure--center {
  display: block;
}

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

.page-support__figcaption {
  font-size: 0.9em;
  color: #777777;
  margin-top: 10px;
}

.page-support__dark-bg .page-support__figcaption {
  color: #cccccc;
}

.page-support__btn--large {
  padding: 15px 30px;
  font-size: 1.1em;
  min-width: 200px;
}

.page-support__cta-section {
  background: linear-gradient(to right, #017439, #004d2b);
  color: #ffffff;
  text-align: center;
  padding: 80px 0;
}

.page-support__cta-section .page-support__section-title {
  color: #FFFF00; /* Register/Login Font color */
}

.page-support__cta-section .page-support__paragraph {
  color: #f0f0f0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

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

.page-support__copyright-section {
  padding: 20px 0;
  text-align: center;
  background-color: #1a1a1a;
  color: #cccccc;
  font-size: 0.9em;
}

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

@media (max-width: 1024px) {
  .page-support__main-title {
    font-size: 2.5em;
  }
  .page-support__section-title {
    font-size: 2em;
  }
  .page-support__hero-description,
  .page-support__paragraph {
    font-size: 1em;
  }
  .page-support__channels-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .page-support__channel-card {
    padding: 20px;
  }
  .page-support__btn--large {
    min-width: unset;
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-support__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }
  .page-support__hero-content {
    padding: 20px 15px 0;
  }
  .page-support__main-title {
    font-size: 2em !important;
    margin-bottom: 15px;
  }
  .page-support__hero-description {
    font-size: 0.95em;
    margin-bottom: 25px;
  }
  .page-support__hero-cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }
  .page-support__btn {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    font-size: 1em;
  }

  /* 2. 单栏长文容器 */
  .page-support__article-wrap {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-support__section {
    padding: 40px 0;
  }
  .page-support__section-title {
    font-size: 1.8em !important;
    margin-bottom: 30px;
  }
  .page-support__paragraph {
    font-size: 0.95em;
    line-height: 1.6;
  }
  .page-support__channels-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-support__channel-card {
    padding: 20px 15px;
  }
  .page-support__channel-title {
    font-size: 1.3em;
  }
  .page-support__channel-description {
    font-size: 0.9em;
  }
  .page-support__list-item {
    padding: 15px;
    margin-bottom: 10px;
  }
  .page-support__list-title {
    font-size: 1.1em;
  }

  /* 3. 通用图片与 figure */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-support__figure {
    margin: 20px auto;
  }
  .page-support__figcaption {
    font-size: 0.85em;
  }

  /* 4. 按钮与按钮容器 */
  .page-support__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-support__btn--large {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* 5. FAQ 区块 */
  .page-support__faq-question {
    padding: 15px 20px;
    font-size: 1.05em;
  }
  .page-support__faq-toggle {
    font-size: 1.3em;
  }
  .page-support__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95em;
  }

  .page-support__copyright-section {
    padding: 15px;
  }
}