.page-support {
  background-color: #08160F; /* Nền chính của trang */
  color: #F2FFF6; /* Màu chữ chính */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

.page-support__section-title {
  font-size: 2.5em;
  color: #F2C14E; /* Màu vàng Gold cho tiêu đề */
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0.05em;
}

.page-support__description-text {
  text-align: center;
  color: #A7D9B8; /* Màu chữ phụ */
  margin-bottom: 40px;
  font-size: 1.1em;
}

.page-support__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 60px 0; /* body đã có padding-top */
  background-color: #0A4B2C; /* Deep Green */
  overflow: hidden;
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}

.page-support__hero-image {
  width: 1200px;
  height: 675px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  max-width: 100%;
  display: block;
}

.page-support__hero-content {
  text-align: center;
  padding: 0 20px;
  max-width: 900px;
  margin: 0 auto;
}

.page-support__main-title {
  font-size: 3em;
  color: #F2FFF6; /* Text Main */
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.page-support__description {
  font-size: 1.2em;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
}

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

.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  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, #2AD16F 0%, #13994A 100%);
  color: #ffffff; /* Luôn là màu trắng cho nút chính */
  border: none;
}

.page-support__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-support__btn-secondary {
  background: transparent;
  color: #57E38D; /* Màu Glow */
  border: 2px solid #57E38D;
}

.page-support__btn-secondary:hover {
  background: #57E38D;
  color: #08160F; /* Màu nền chính */
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-support__read-more {
  display: inline-block;
  margin-top: 15px;
  color: #2AD16F; /* Màu sáng hơn */
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-support__read-more:hover {
  color: #57E38D; /* Màu Glow */
  text-decoration: underline;
}

.page-support__welcome-section,
.page-support__guides-section,
.page-support__feedback-section {
  padding: 80px 0;
  background-color: #08160F;
}

.page-support__faq-section {
  padding: 80px 0;
  background-color: #11271B; /* Card BG */
}

.page-support__dark-section {
  background-color: #0A4B2C; /* Deep Green */
  color: #F2FFF6; /* Text Main */
  padding: 80px 0;
}

.page-support__dark-section .page-support__section-title {
  color: #F2C14E;
}

.page-support__dark-section .page-support__description-text {
  color: #A7D9B8;
}

.page-support__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-support__faq-item {
  background-color: #08160F;
  border: 1px solid #2E7A4E; /* Màu Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-support__faq-item[open] {
  background-color: #0A4B2C; /* Deep Green */
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: bold;
  color: #F2FFF6;
  cursor: pointer;
  list-style: none;
  position: relative;
}

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

.page-support__faq-qtext {
  flex-grow: 1;
  margin-right: 15px;
}

.page-support__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #2AD16F;
}

.page-support__faq-item[open] .page-support__faq-toggle {
  color: #F2C14E;
}

.page-support__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1em;
  color: #A7D9B8;
}

.page-support__contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__contact-card {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

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

.page-support__contact-icon {
  width: 200px;
  height: 200px;
  margin-bottom: 20px;
  max-width: 100%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-support__card-title {
  font-size: 1.5em;
  color: #F2FFF6;
  margin-bottom: 15px;
}

.page-support__contact-card p {
  color: #A7D9B8;
  margin-bottom: 25px;
}

.page-support__phone-number {
  font-size: 1.4em;
  font-weight: bold;
  color: #F2C14E;
}

.page-support__guide-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-support__guide-card {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.page-support__guide-card:hover {
  transform: translateY(-5px);
}

.page-support__guide-image {
  width: 400px;
  height: 300px;
  object-fit: cover;
  display: block;
  max-width: 100%;
}

.page-support__guide-card .page-support__card-title {
  padding: 20px 20px 0;
  text-align: left;
  font-size: 1.3em;
}

.page-support__guide-card .page-support__card-title a {
  color: #F2FFF6;
  text-decoration: none;
}

.page-support__guide-card .page-support__card-title a:hover {
  color: #F2C14E;
}

.page-support__guide-card p {
  padding: 0 20px;
  color: #A7D9B8;
}

.page-support__guide-card .page-support__read-more {
  display: block;
  padding: 0 20px 20px;
  text-align: left;
}

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

.page-support__policy-link {
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
  transition: all 0.3s ease;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-support__cta-banner {
  padding: 60px 0;
  background-color: #0A4B2C;
  text-align: center;
  overflow: hidden;
}

.page-support__cta-banner .page-support__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.page-support__cta-image {
  width: 800px;
  height: 267px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  max-width: 100%;
  display: block;
}

.page-support__cta-content {
  max-width: 800px;
}

.page-support__cta-title {
  font-size: 2.5em;
  color: #F2C14E; /* Gold */
  font-weight: bold;
  margin-bottom: 20px;
}

.page-support__cta-description {
  font-size: 1.1em;
  color: #A7D9B8;
  margin-bottom: 30px;
}

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

/* Responsive styles */
@media (max-width: 1024px) {
  .page-support__main-title {
    font-size: 2.5em;
  }

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

@media (max-width: 768px) {
  .page-support {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-support__hero-section {
    padding: 10px 0 40px 0;
  }

  .page-support__hero-image-wrapper,
  .page-support__hero-image,
  .page-support__cta-image {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
  }

  .page-support__main-title {
    font-size: 2em;
    padding: 0 15px;
  }

  .page-support__description {
    font-size: 1em;
    padding: 0 15px;
  }

  .page-support__section-title {
    font-size: 1.8em;
    padding: 0 15px;
  }

  .page-support__description-text {
    font-size: 1em;
    padding: 0 15px;
  }

  .page-support__cta-buttons,
  .page-support__cta-buttons-bottom,
  .page-support__policy-links {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-support__btn-primary,
  .page-support__btn-secondary,
  .page-support__policy-link,
  .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;
    padding-right: 15px;
  }

  .page-support__contact-methods,
  .page-support__guide-cards {
    grid-template-columns: 1fr;
    padding: 0 15px;
  }

  .page-support__contact-card,
  .page-support__guide-card {
    padding: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-support__contact-icon,
  .page-support__guide-image {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-support__faq-question {
    font-size: 1.1em;
    padding: 15px;
  }

  .page-support__faq-answer {
    padding: 0 15px 15px;
  }

  .page-support__welcome-section,
  .page-support__faq-section,
  .page-support__contact-section,
  .page-support__guides-section,
  .page-support__policy-section,
  .page-support__feedback-section,
  .page-support__cta-banner {
    padding: 40px 0;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-support__container {
    padding: 0 15px;
  }

  .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 {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-support__video-section {
    padding-top: 10px !important;
  }

  .page-support video,
  .page-support__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-support__video-section,
  .page-support__video-container,
  .page-support__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-support__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}

@media (max-width: 480px) {
  .page-support__main-title {
    font-size: 1.8em;
  }

  .page-support__section-title {
    font-size: 1.5em;
  }

  .page-support__contact-card,
  .page-support__guide-card {
    padding: 15px;
  }

  .page-support__faq-question {
    font-size: 1em;
  }
}