.page-support {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0; /* Màu chữ nhạt cho nền tối */
  background-color: #0D1117; /* Nền tối */
  line-height: 1.6;
}

.page-support .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero Section */
.page-support .hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, #1A202C, #2D3748);
  color: #FFFFFF;
}

.page-support .hero-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-support .hero-image {
  width: 100%;
  height: auto;
  max-width: 800px; /* Adjust max-width for visual balance */
  display: block;
  border-radius: 12px;
  object-fit: cover;
  margin-bottom: 30px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-support .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page-support .hero-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: #FFD700; /* Màu vàng phụ đạo nổi bật */
  font-weight: bold;
  line-height: 1.2;
}

.page-support .hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #E0E0E0;
}

.page-support .cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: #FFD700; /* Màu vàng phụ đạo */
  color: #1A202C; /* Màu chữ tương phản */
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page-support .cta-button:hover {
  background: #E6C200; /* Vàng đậm hơn khi hover */
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.page-support .cta-button.small {
  padding: 10px 25px;
  font-size: 0.95em;
}

/* Content Section */
.page-support .content-section {
  padding: 80px 0;
  background-color: #1A202C;
  color: #E0E0E0;
}

.page-support .section-title {
  font-size: 2.2em;
  color: #FFD700;
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  position: relative;
  padding-bottom: 15px;
}

.page-support .section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FFD700;
  border-radius: 2px;
}

.page-support .sub-title {
  font-size: 1.6em;
  color: #FFD700;
  margin-top: 35px;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-support .section-description {
  font-size: 1.05em;
  margin-bottom: 25px;
  line-height: 1.8;
  color: #CCCCCC;
}

.page-support .image-text-block {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 60px;
  background-color: #2D3748;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-support .image-text-block.reverse {
  flex-direction: row-reverse;
}

.page-support .content-image {
  width: 50%;
  border-radius: 10px;
  object-fit: cover;
  height: 350px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-support .text-content {
  width: 50%;
}

.page-support .text-content p {
  margin-bottom: 15px;
  color: #E0E0E0;
}

.page-support .text-content a {
  color: #FFD700;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.page-support .text-content a:hover {
  color: #E6C200;
}

.page-support .numbered-list, .page-support .bullet-list {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: 25px;
}

.page-support .numbered-list li {
  counter-increment: my-counter;
  margin-bottom: 12px;
  padding-left: 35px;
  position: relative;
  font-size: 1.05em;
  color: #E0E0E0;
}

.page-support .numbered-list li::before {
  content: counter(my-counter) ".";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: bold;
  color: #FFD700;
  font-size: 1.1em;
}

.page-support .bullet-list li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  font-size: 1.05em;
  color: #E0E0E0;
}

.page-support .bullet-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  top: 0;
  color: #FFD700;
  font-size: 1.2em;
}

/* Problem Solving Grid */
.page-support .problem-solving-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 60px;
}

.page-support .problem-card {
  background-color: #2D3748;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support .problem-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.page-support .card-title {
  font-size: 1.4em;
  color: #FFD700;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-support .problem-card p {
  font-size: 0.95em;
  color: #CCCCCC;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-support .card-button {
  display: inline-block;
  padding: 10px 20px;
  background: #FFD700;
  color: #1A202C;
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.9em;
  font-weight: bold;
  transition: all 0.3s ease;
}

.page-support .card-button:hover {
  background: #E6C200;
  transform: translateY(-2px);
}

/* FAQ Section */
.page-support .faq-container {
  margin-top: 40px;
  margin-bottom: 60px;
}

.page-support .faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-support .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #2D3748; /* Màu nền câu hỏi */
  border: 1px solid #3F4756;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-support .faq-question:hover {
  background: #3F4756;
}

.page-support .faq-question h3 {
  margin: 0;
  font-size: 1.15em;
  color: #FFD700; /* Màu chữ câu hỏi */
  font-weight: bold;
}

.page-support .faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFD700;
  transition: transform 0.3s ease;
  line-height: 1;
}

.page-support .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background-color: #1A202C; /* Màu nền câu trả lời */
  color: #E0E0E0;
}

.page-support .faq-answer p {
  padding: 15px 0;
  margin: 0;
  font-size: 1em;
  line-height: 1.7;
}

.page-support .faq-item.active .faq-answer {
  max-height: 500px; /* Đủ cao để chứa nội dung */
  padding: 15px 25px;
  border-top: 1px solid #3F4756;
}

.page-support .faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-support .hero-title {
    font-size: 2.2em;
  }

  .page-support .hero-description {
    font-size: 1em;
  }

  .page-support .content-image {
    height: 280px;
  }

  .page-support .image-text-block {
    flex-direction: column;
    text-align: center;
  }

  .page-support .image-text-block.reverse {
    flex-direction: column;
  }

  .page-support .content-image, .page-support .text-content {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .page-support .hero-section {
    padding: 40px 15px;
  }

  .page-support .hero-image {
    max-width: 100%;
    margin-bottom: 20px;
  }

  .page-support .hero-title {
    font-size: 1.8em;
  }

  .page-support .hero-description {
    font-size: 0.95em;
  }

  .page-support .cta-button {
    padding: 12px 30px;
    font-size: 1em;
  }

  .page-support .section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-support .sub-title {
    font-size: 1.4em;
  }

  .page-support .section-description, .page-support .numbered-list li, .page-support .bullet-list li {
    font-size: 0.95em;
  }

  .page-support .content-section {
    padding: 60px 0;
  }

  .page-support .problem-solving-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-support .problem-card {
    padding: 25px;
  }

  .page-support .card-title {
    font-size: 1.2em;
  }

  .page-support .faq-question {
    padding: 15px 20px;
  }

  .page-support .faq-question h3 {
    font-size: 1em;
  }

  .page-support .faq-toggle {
    font-size: 20px;
  }

  .page-support .faq-answer {
    padding: 0 20px;
  }

  .page-support .faq-answer p {
    padding: 10px 0;
  }

  .page-support .faq-item.active .faq-answer {
    padding: 10px 20px;
  }
}