.page-index-core-advantages {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--background-color);
}

.page-index-core-advantages__dark-bg {
  background-color: var(--background-color);
  color: var(--text-main);
}

.page-index-core-advantages__light-bg {
  background-color: #f2fff6; /* Sử dụng màu sáng hơn để tạo độ tương phản trên nền tối tổng thể */
  color: var(--deep-green);
  padding: 60px 0;
}

.page-index-core-advantages__text-contrast-fix {
  color: var(--deep-green) !important;
}

.page-index-core-advantages__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0;
  text-align: center;
  overflow: hidden;
  min-height: 500px;
}

.page-index-core-advantages__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.page-index-core-advantages__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5);
}

.page-index-core-advantages__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 20px;
  color: var(--text-main);
}

.page-index-core-advantages__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--gold);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-index-core-advantages__hero-description {
  font-size: clamp(1rem, 2vw, 1.3rem);
  margin-bottom: 30px;
  color: var(--text-secondary);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-core-advantages__cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-index-core-advantages__cta-button:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-index-core-advantages__large-cta {
  padding: 20px 40px;
  font-size: 1.2em;
}

.page-index-core-advantages__section {
  padding: 60px 0;
}

.page-index-core-advantages__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-index-core-advantages__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: bold;
  color: var(--main-color);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.page-index-core-advantages__section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--glow);
  border-radius: 2px;
}

.page-index-core-advantages__text-block {
  font-size: 1.1em;
  color: var(--text-secondary);
  margin-bottom: 20px;
  text-align: justify;
}

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

.page-index-core-advantages__card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-index-core-advantages__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

.page-index-core-advantages__card-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-index-core-advantages__card-title {
  font-size: 1.6em;
  font-weight: bold;
  color: var(--main-color);
  margin-bottom: 15px;
}

.page-index-core-advantages__card-text {
  font-size: 1em;
  color: var(--text-secondary);
  text-align: justify;
}

.page-index-core-advantages__flex-row {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 40px;
  justify-content: center;
}

.page-index-core-advantages__step-by-step {
  flex: 1;
  min-width: 300px;
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.page-index-core-advantages__sub-title {
  font-size: 1.8em;
  color: var(--main-color);
  margin-bottom: 20px;
  text-align: center;
}

.page-index-core-advantages__list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-index-core-advantages__list-item {
  font-size: 1.1em;
  color: var(--text-secondary);
  margin-bottom: 15px;
  position: relative;
  padding-left: 25px;
  text-align: justify;
}

.page-index-core-advantages__list-item::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--glow);
  font-weight: bold;
}

.page-index-core-advantages__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-core-advantages__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-main);
}

.page-index-core-advantages__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.15em;
  color: var(--main-color);
  background-color: var(--deep-green);
  border-bottom: 1px solid var(--border-color);
  list-style: none; /* Remove default marker for details summary */
}

.page-index-core-advantages__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for webkit browsers */
}

.page-index-core-advantages__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: var(--gold);
  transition: transform 0.3s ease;
}

.page-index-core-advantages__faq-item[open] .page-index-core-advantages__faq-toggle {
  transform: rotate(45deg);
}

.page-index-core-advantages__faq-answer {
  padding: 20px 25px;
  font-size: 1em;
  color: var(--text-secondary);
  text-align: justify;
  background-color: #1a362a; /* Slightly lighter than card-bg for contrast */
}

.page-index-core-advantages__faq-answer p {
  margin: 0;
}

/* Color Variables */
:root {
  --main-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --background-color: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border-color: #2E7A4E;
  --glow: #57E38D;
  --gold: #F2C14E;
  --divider: #1E3A2A;
  --deep-green: #0A4B2C;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-index-core-advantages__advantages-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .page-index-core-advantages__hero-content {
    padding: 15px;
  }
  .page-index-core-advantages__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
}

@media (max-width: 768px) {
  .page-index-core-advantages__hero-section {
    min-height: 400px;
    padding-bottom: 40px;
  }
  .page-index-core-advantages__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
  .page-index-core-advantages__hero-description {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
  }
  .page-index-core-advantages__cta-button {
    padding: 12px 25px;
    font-size: 0.9em;
  }
  .page-index-core-advantages__large-cta {
    padding: 15px 30px;
    font-size: 1em;
  }
  .page-index-core-advantages__section {
    padding: 40px 0;
  }
  .page-index-core-advantages__section-title {
    font-size: clamp(1.5rem, 5vw, 2.2rem);
    margin-bottom: 30px;
  }
  .page-index-core-advantages__text-block {
    font-size: 1em;
  }
  .page-index-core-advantages__card {
    padding: 20px;
  }
  .page-index-core-advantages__card-title {
    font-size: 1.4em;
  }
  .page-index-core-advantages__flex-row {
    flex-direction: column;
    gap: 30px;
  }
  .page-index-core-advantages__step-by-step {
    min-width: unset;
    width: 100%;
  }
  .page-index-core-advantages__sub-title {
    font-size: 1.5em;
  }
  .page-index-core-advantages__list-item {
    font-size: 0.95em;
  }
  .page-index-core-advantages__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }
  .page-index-core-advantages__faq-answer {
    padding: 15px 20px;
    font-size: 0.95em;
  }
  
  /* 移动端强制适配图片 */
  .page-index-core-advantages img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* 移动端强制适配容器 */
  .page-index-core-advantages__section,
  .page-index-core-advantages__card,
  .page-index-core-advantages__container,
  .page-index-core-advantages__hero-section,
  .page-index-core-advantages__hero-content,
  .page-index-core-advantages__advantages-grid,
  .page-index-core-advantages__flex-row,
  .page-index-core-advantages__step-by-step,
  .page-index-core-advantages__faq-list,
  .page-index-core-advantages__faq-item,
  .page-index-core-advantages__faq-answer {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden !important;
  }
  
  /* 移动端按钮适配 */
  .page-index-core-advantages__cta-button,
  .page-index-core-advantages__btn-primary,
  .page-index-core-advantages__btn-secondary {
    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;
  }
  
  /* 按钮容器移动端适配 */
  .page-index-core-advantages__button-group,
  .page-index-core-advantages__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  
  .page-index-core-advantages__hero-section {
    padding-top: 10px !important;
  }
}