.page-ung-dung-di-dong {
  font-family: Arial, sans-serif;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
}

.page-ung-dung-di-dong__hero-section {
  padding-top: 10px; /* Small top padding to avoid double header offset */
  padding-bottom: 40px;
  background: linear-gradient(180deg, #6FA3FF 0%, #F4F7FB 100%);
}

.page-ung-dung-di-dong__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 40px 16px;
  gap: 40px;
}

.page-ung-dung-di-dong__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  color: #1F2D3D; /* Text Main */
}

.page-ung-dung-di-dong__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #000000; /* Custom Color_1776249996415 */
}

.page-ung-dung-di-dong__hero-description {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 30px;
}

.page-ung-dung-di-dong__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-ung-dung-di-dong__btn-primary,
.page-ung-dung-di-dong__btn-secondary {
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  max-width: 100%;
  word-wrap: break-word;
}

.page-ung-dung-di-dong__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button */
  color: #ffffff;
  border: 2px solid transparent;
}

.page-ung-dung-di-dong__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-ung-dung-di-dong__btn-secondary {
  background-color: #ffffff; /* Card BG */
  color: #2F6BFF; /* Main Color */
  border: 2px solid #2F6BFF; /* Main Color */
}

.page-ung-dung-di-dong__btn-secondary:hover {
  background-color: #2F6BFF;
  color: #ffffff;
  transform: translateY(-2px);
}

.page-ung-dung-di-dong__hero-image {
  flex: 1 1 40%;
  min-width: 280px;
  text-align: center;
}

.page-ung-dung-di-dong__hero-side-image {
  max-width: 600px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(47, 107, 255, 0.2);
}

.page-ung-dung-di-dong__intro-section,
.page-ung-dung-di-dong__download-guide-section,
.page-ung-dung-di-dong__app-features-section,
.page-ung-dung-di-dong__faq-section,
.page-ung-dung-di-dong__final-cta-section {
  padding: 60px 16px;
  max-width: 1170px;
  margin: 0 auto;
}

.page-ung-dung-di-dong__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: #000000; /* Custom Color_1776249996415 */
}

.page-ung-dung-di-dong__section-description {
  font-size: 1.1rem;
  line-height: 1.6;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #1F2D3D; /* Text Main */
}

.page-ung-dung-di-dong__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ung-dung-di-dong__feature-item {
  background-color: #ffffff; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.1);
  transition: transform 0.3s ease;
}

.page-ung-dung-di-dong__feature-item:hover {
  transform: translateY(-5px);
}

.page-ung-dung-di-dong__icon-box-media {
  width: 160px;
  height: 160px;
  aspect-ratio: 1 / 1;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #A5C4FF; /* Glow */
}

.page-ung-dung-di-dong__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.page-ung-dung-di-dong__feature-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #000000; /* Custom Color_1776249996415 */
}

.page-ung-dung-di-dong__feature-text {
  font-size: 1rem;
  line-height: 1.6;
  color: #1F2D3D; /* Text Main */
}

.page-ung-dung-di-dong__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ung-dung-di-dong__step-item {
  background-color: #ffffff; /* Card BG */
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-ung-dung-di-dong__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-ung-dung-di-dong__step-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #2F6BFF; /* Main Color */
}

.page-ung-dung-di-dong__step-text {
  font-size: 1rem;
  line-height: 1.6;
  color: #1F2D3D; /* Text Main */
}

.page-ung-dung-di-dong__feature-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ung-dung-di-dong__feature-card {
  background-color: #ffffff; /* Card BG */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.1);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-ung-dung-di-dong__feature-card:hover {
  transform: translateY(-5px);
}

.page-ung-dung-di-dong__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-ung-dung-di-dong__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  padding: 20px 20px 10px;
  color: #000000; /* Custom Color_1776249996415 */
}

.page-ung-dung-di-dong__card-text {
  font-size: 1rem;
  line-height: 1.6;
  padding: 0 20px 20px;
  flex-grow: 1;
  color: #1F2D3D; /* Text Main */
}

.page-ung-dung-di-dong__card-link {
  display: inline-block;
  padding: 10px 20px;
  background-color: #2F6BFF; /* Main Color */
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  margin: 0 20px 20px;
  align-self: flex-start;
  transition: background-color 0.3s ease;
}

.page-ung-dung-di-dong__card-link:hover {
  background-color: #4A8BFF;
}

.page-ung-dung-di-dong__faq-list {
  margin-top: 40px;
  border-radius: 12px;
  overflow: hidden;
}

.page-ung-dung-di-dong__faq-item {
  background-color: #ffffff; /* Card BG */
  border: 1px solid #D6E2FF; /* Border */
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(47, 107, 255, 0.05);
}

.page-ung-dung-di-dong__faq-item:last-child {
  margin-bottom: 0;
}

.page-ung-dung-di-dong__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  color: #000000; /* Custom Color_1776249996415 */
  list-style: none;
}

.page-ung-dung-di-dong__faq-question::-webkit-details-marker {
  display: none;
}

.page-ung-dung-di-dong__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  color: #2F6BFF; /* Main Color */
  margin-left: 15px;
}

.page-ung-dung-di-dong__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  line-height: 1.6;
  color: #1F2D3D; /* Text Main */
}

.page-ung-dung-di-dong__cta-bottom {
  text-align: center;
  margin-top: 40px;
}

.page-ung-dung-di-dong__final-cta-section {
  background-color: #2F6BFF; /* Main Color */
  color: #ffffff;
  padding: 80px 16px;
  text-align: center;
}

.page-ung-dung-di-dong__final-cta-section .page-ung-dung-di-dong__section-title {
  color: #ffffff;
}

.page-ung-dung-di-dong__final-cta-section .page-ung-dung-di-dong__section-description {
  color: #f0f8ff;
}

.page-ung-dung-di-dong__final-cta-section .page-ung-dung-di-dong__cta-buttons {
  justify-content: center;
}

.page-ung-dung-di-dong__final-cta-section .page-ung-dung-di-dong__btn-primary {
  background: linear-gradient(180deg, #ffffff 0%, #f0f0f0 100%);
  color: #2F6BFF;
  border-color: #ffffff;
}

.page-ung-dung-di-dong__final-cta-section .page-ung-dung-di-dong__btn-primary:hover {
  background: linear-gradient(180deg, #f0f0f0 0%, #ffffff 100%);
  color: #1F2D3D;
}

.page-ung-dung-di-dong__final-cta-section .page-ung-dung-di-dong__btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border-color: #ffffff;
}

.page-ung-dung-di-dong__final-cta-section .page-ung-dung-di-dong__btn-secondary:hover {
  background-color: #ffffff;
  color: #2F6BFF;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-ung-dung-di-dong__hero-container {
    flex-direction: column;
    text-align: center;
  }

  .page-ung-dung-di-dong__hero-content {
    order: 2;
  }

  .page-ung-dung-di-dong__hero-image {
    order: 1;
    margin-bottom: 30px;
  }

  .page-ung-dung-di-dong__cta-buttons {
    justify-content: center;
  }

  .page-ung-dung-di-dong__icon-box-media {
    width: 200px;
    height: 200px;
  }

  .page-ung-dung-di-dong__card-image {
    height: 180px;
  }
}

@media (max-width: 768px) {
  .page-ung-dung-di-dong {
    font-size: 15px;
  }

  .page-ung-dung-di-dong__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
  }

  .page-ung-dung-di-dong__hero-container,
  .page-ung-dung-di-dong__intro-section,
  .page-ung-dung-di-dong__download-guide-section,
  .page-ung-dung-di-dong__app-features-section,
  .page-ung-dung-di-dong__faq-section,
  .page-ung-dung-di-dong__final-cta-section,
  .page-ung-dung-di-dong__features-grid,
  .page-ung-dung-di-dong__guide-steps,
  .page-ung-dung-di-dong__feature-cards-grid {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-ung-dung-di-dong__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-ung-dung-di-dong__hero-description,
  .page-ung-dung-di-dong__section-description {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  /* Buttons responsive */
  .page-ung-dung-di-dong__cta-buttons {
    flex-direction: column;
    gap: 10px;
    overflow: hidden;
  }

  .page-ung-dung-di-dong__btn-primary,
  .page-ung-dung-di-dong__btn-secondary,
  .page-ung-dung-di-dong a[class*="button"],
  .page-ung-dung-di-dong 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: 12px 20px;
  }

  .page-ung-dung-di-dong__hero-image {
    margin-bottom: 20px;
  }

  .page-ung-dung-di-dong__hero-side-image {
    max-width: 400px;
  }

  /* Module 1 three-column */
  .page-ung-dung-di-dong__features-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-ung-dung-di-dong__icon-box-media {
    width: 180px !important;
    height: 180px !important;
  }

  /* Guide section */
  .page-ung-dung-di-dong__guide-steps {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-ung-dung-di-dong__step-title {
    font-size: 1.3rem;
  }

  /* App Features cards */
  .page-ung-dung-di-dong__feature-cards-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-ung-dung-di-dong__card-image {
    height: 160px;
  }

  .page-ung-dung-di-dong__card-title {
    font-size: 1.3rem;
    padding: 15px 15px 8px;
  }

  .page-ung-dung-di-dong__card-text {
    font-size: 0.95rem;
    padding: 0 15px 15px;
  }

  .page-ung-dung-di-dong__card-link {
    margin: 0 15px 15px;
    padding: 8px 15px;
  }

  /* FAQ section */
  .page-ung-dung-di-dong__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-ung-dung-di-dong__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95rem;
  }

  .page-ung-dung-di-dong__faq-toggle {
    font-size: 1.3rem;
  }

  .page-ung-dung-di-dong__cta-bottom {
    margin-top: 30px;
  }

  /* Universal image rules for content area */
  .page-ung-dung-di-dong img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }

  /* Exception for circular images in feature boxes */
  .page-ung-dung-di-dong__icon-box-media img {
    height: 100% !important;
    object-fit: cover !important;
  }

  .page-ung-dung-di-dong__final-cta-section {
    padding: 60px 15px;
  }
}

@media (max-width: 480px) {
  .page-ung-dung-di-dong__main-title {
    font-size: clamp(1.6rem, 9vw, 2.2rem);
  }

  .page-ung-dung-di-dong__hero-description,
  .page-ung-dung-di-dong__section-description {
    font-size: 0.95rem;
  }

  .page-ung-dung-di-dong__btn-primary,
  .page-ung-dung-di-dong__btn-secondary {
    padding: 10px 15px;
    font-size: 0.95rem;
  }

  .page-ung-dung-di-dong__section-title {
    font-size: clamp(1.6rem, 8vw, 2.2rem);
  }

  .page-ung-dung-di-dong__feature-title,
  .page-ung-dung-di-dong__card-title {
    font-size: 1.2rem;
  }

  .page-ung-dung-di-dong__faq-question {
    font-size: 0.95rem;
  }
}